Ds 2003:20

Sweden’s first national report under the

Joint Convention on the safety of spent fuel management and on the safety of radioactive waste management

Swedish implementation of the obligations of the Joint Convention

Ds 2003:20

Sweden’s first national report under the

Joint Convention on the safety of spent fuel management and on the safety of radioactive waste management

Swedish implementation of the obligations of the Joint Convention

SOU och Ds kan köpas från Fritzes kundtjänst. För remissutsändningar av SOU och Ds svarar Fritzes Offentliga Publikationer på uppdrag av Regeringskansliets förvaltningsavdelning.

Beställningsadress: Fritzes kundtjänst 106 47 Stockholm

Orderfax: 08-690 91 91 Ordertel: 08-690 91 90 E-post: fritzes.order@liber.se Internet: www.fritzes.se

Svara på remiss. Hur och varför. Statsrådsberedningen, 1993.

– En liten broschyr som underlättar arbetet för den som skall svara på remiss.

Broschyren kan beställas hos: Information Rosenbad Regeringskansliet

103 33 Stockholm

Fax: 08–405 42 95 Telefon: 08–405 47 29

www.regeringen.se/propositioner/sou/pdf/remiss.pdf

Tryckt av Elanders Gotab AB

Stockholm 2003

ISBN 91-38-21997-2

ISSN 0284-6012

CONTENTS  
Foreword................................................................................................................   5
List of abbreviations.................................................................................................. 7
EXECUTIVE SUMMARY............................................................................................. 8
SECTION A INTRODUCTION.......................................................................... 11
SECTION B POLICIES AND PRACTICES ........................................................... 25
SECTION C SCOPE OF APPLICATION ............................................................. 27
SECTION D INVENTORIES AND LISTS............................................................. 29
SECTION E LEGISLATIVE AND REGULATORY SYSTEM....................................... 45
SECTION F OTHER GENERAL SAFETY PROVISIONS......................................... 85
SECTION G SAFETY OF SPENT FUEL MANAGEMENT..................................... 115
SECTION H SAFETY OF RADIOACTIVE WASTE MANAGEMENT ...................... 135
SECTION I TRANSBOUNDARY MOVEMENTS............................................... 167
SECTION J DISUSED SEALED SOURCES........................................................ 169
SECTION K PLANNED ACTIVITIES TO IMPROVE SAFETY................................. 171
List of references ................................................................................................ 175

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4

Foreword

This report is issued according to Article 32 of the Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management.

Sweden signed the Joint Convention September 29, 1997, the first day it was open for signing, during the ongoingGeneralConferenceatIAEA.About20statessignedtheJointConventionduringthatweek.Sweden ratified the Joint Convention about two years later, on July 29, 1999 and the Joint Convention entered into force on June 18, 2001.

Sweden has been active for many years in the international effort to enhance nuclear safety and radiation protectionwithregardtotheoperationof nuclearreactorsaswellasthemanagementof spentfuelandradioactive waste. The Convention on Nuclear Safety was an important first step to deal with the most immediate safety issues, i.e. the safety of operation of commercial nuclear power reactors. The Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management constitutes another important step by promoting the safe handling and disposal of spent fuel and radioactive waste.

The areas covered by the Joint Convention have been incorporated in the Swedish system for spent fuel and radioactive waste management for a long time. The Swedish Government considered at the time of signing of the Joint Convention that the safety philosophy, legislation and the safety work conducted by the licensees and the authorities in Sweden complied with the obligations of the Convention. This is confirmed in the present report.

The Swedish Government directed the Swedish Nuclear Power Inspectorate (SKI) to prepare this report in co-operation with the Swedish Radiation Protection Authority (SSI). A working group of five persons, with representatives from SKI, SSI and the Swedish Nuclear Fuel and Waste Management Co. (SKB), has prepared this report. The report has been discussed in the boards of SKI and SSI. The Swedish Government adopted the report in April 2003.

Section A of this report provides an overview of the Swedish nuclear waste programme, including a brief historical review, in order to give the reader a background to the current programme for the management of spent fuel and radioactive waste.

Sections B to J provide information on which the conclusions are drawn about the compliance with the obligations of the Joint Convention. By necessity this information is rather brief and strongly focused on those aspects which are addressed in the articles. Too many details and additional information would overload the report and make the review process difficult. The goal has been to provide enough details to make the Swedish practices understandable. Data that might be missing will be added on request as a part of the review process.

The general conclusions about the Swedish compliance with the obligations of the Joint Convention are presented in the executive summary.

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6

List of abbreviations

ALARA As Low As Reasonable Achievable (a principle applied in radiation protection )
ASAR As operated Safety Analysis Report
BKAB Barsebäck Kraft AB
BNFL British Nuclear Fuel Ltd
BSS The Basic Safety Standards Directive of the Euratom
BWR Boiling Water Reactor
CLAB Centralt Lager för Använt Bränsle (Central Interim Storage for Spent Fuel)
COGEMA Compagnie Général de Matières Nucléaires
CTH Chalmers Tekniska Högskola (Chalmers Institute of Tecnology)
FKA Forsmarks Kraftgrupp AB
GDC General Design Criteria
INES The IAEA/NEA International Nuclear Event Scale
KASAM The National Council for Nuclear Waste
KSU KärnkraftSäkerhet och Utbildning AB (the Swedish Nuclear Training and Safety Center)
KTH Kungliga Tekniska Högskolan (Royal Institute of Technology)
LER Licensee Event Report
LILW Low and Intermediate Level Waste
MTO Interaction between Man-Technology and Organization
NEA Nuclear Energy Agency within the OECD
NKS Nordisk kärnsäkerhetsforskning (Nordic Safety Research Project)
NPP Nuclear Power Plant (including all nuclear power units at one site)
OKG Oskarshamns Kraftgrupp AB
PWR Pressurized Water Reactor
QA Quality Assurance
RAB Ringhals AB
R&D Research and Development
SAR Safety Analysis Report
SFL-2 Repository for Spent Fuel
SFL 3-5 Repository for Long-lived Low and Intermediate Waste
SFR-1 Repository for Operational Waste
SKI Statens kärnkraftinspektion (Swedish Nuclear Power Inspectorate)
SKIFS Statens kärnkraftinspektions författningssamling (the SKI Code of Regulations)
SSI Statens strålskyddsinstitut (Swedish Radiation Protection Authority)
STF Säkerhetstekniska föreskrifter (Technical Specifications)
VLLW Very Low Level Waste
WENRA Western European Nuclear Regulators Association

7

EXECUTIVE SUMMARY

Article32of theJointConventioncallsforaself-assessmentbyeachContractingPartyregardingcompliance withtheobligationsof theJointConvention.Thisself-assessmentshould bereportedintheNationalReport totheReviewMeetings.Sweden’sself-assessmenthasdemonstratedcompliancewithalltheobligationsof the Convention, as shown in detail in section B to K of this report. Having taken a very active part in the creation of the Joint Convention, Sweden wishes to emphasise this incentive. In Sweden’s opinion, the Convention implies a commitment to the continuous improvement of safety whenever operating experience, safety researchortechnicaldevelopmentindicateroomforsuchimprovement.Continuouslearningfromexperience and a proactive approach to safety are in fact corner stones of the current Swedish nuclear and radiation safety work, both for the industry and the regulatory bodies. Therefore, Sweden has found it important that its National Report highlights strong features in national practices, as well as areas in which improvements are justified. Implementation of such improvements should then be followed up in the National Reports to subsequent Review Meetings. As general conclusions with regard to strong features in national practices, Sweden would like to point out the following:

-The responsibility for safety is clearly defined in the Swedish legal framework. In order not to dilute the responsibility of the licence holders, the Swedish regulations are designed to define requirements to be achieved, not the detailed means to achieve them. Within the framework given by the regulations, the licence holders have to define their own solutions, and demonstrate the safety level achieved to the regulatory bodies.

-The legislation clearly defines that all licence holders are responsible for the safe handling and disposal of spent fuel and radioactive waste, as well as for the decommissioning and dismantling of facilities.

-The operators of nuclear power plants must jointly carry out the research and development activities needed to ensure the safe handling and disposal of spent fuel and radioactive waste, as well as for the decommissioning and dismantling of facilities. The R&D-programme is presented to the Government regularly and is subject to regulatory review.

-The operators of nuclear power plants must pay fees to the Nuclear Waste Fund, which is subject to regulatory supervision, to ensure that resources are available for the handling and disposal of spent fuel and radioactive waste, and for the decommissioning and dismantling of the facilities.

-There is an open and generally constructive relationship between the regulatory bodies and the licence holders.

Even though comprehensive and very active programmes for the management of spent fuel and radioactive

8

waste have been established, many challenges remain. Over the next 10-20 years several new facilities will be sited, constructed and taken into operation, e.g. an encapsulation plant and a repository for spent fuel. These activities will require substantial efforts for both the nuclear industry and the regulatory bodies.

Sweden also wishes to mention that there are areas in which improvements to the national waste management system are needed:

-The system for the management of radioactive waste generated outside the nuclear fuel cycle is incomplete. A Governmental committee was appointed in 2002 to propose a national system for such waste.

-More comprehensive, consistent and clear safety regulations for decommissioning of nuclear facilities need to be developed. The regulatory bodies have recently taken actions towards this end.

Sweden is looking forward to reporting on its progress to future Review Meetings under the Joint Convention.

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10

SECTION A – INTRODUCTION

A.1 Summary

Spent fuel in Sweden emanates mainly from four commercial nuclear power plants. In addition there is one material testing reactor and one research reactor. The radioactive waste originates from the nuclear power industry as well as medical use, industry, research and consumer products. Past research activities have also generated some waste, which are either stored or have already been disposed of.

Under Swedish law, the holder of a licence to operate a nuclear facility is primarily responsible for the safe handlinganddisposalof spentnuclearfuelandradioactivewaste,aswellasdecommissioninganddismantling of the facility. The four utilities operating nuclear power reactors in Sweden have formed a special company, theSwedishNuclearFuelandWasteManagementCo.(SKB),toassisttheminexecutingtheirresponsibilities. Thus, SKB is responsible for all handling, transportation and storage of spent fuel and radioactive waste outside the nuclear power plants. Furthermore, the company is responsible for the planning and construction of all facilities required for the management of spent nuclear fuel and radioactive wastes, and for such research and development work as is necessitated by the provision of such facilities (R&D programmes).

These R&D programmes have to be reported to the Government, or an authority designated by the Government, and reviewed by the authorities every third year. The programme should include a comprehensive description of the measures taken to ensure safe handling and disposal of spent fuel and nuclear waste. SKB is further responsible for co-ordination and investigations regarding the costs associated with nuclear waste and future decommissioning.

Spent nuclear fuel is transported to an interim storage facility (CLAB). Radioactive operational waste from nuclear reactors, medical and research institutions and industrial radioactive waste is disposed of in an underground repository in crystalline bedrock (SFR-1).

Facilities that remain to be realised are an encapsulation plant for spent fuel and repositories for spent fuel, long-lived low and intermediate level waste, and decommissioning waste. SKB’s R&D programmes are focused on these matters.

Furthermore the producer of non-nuclear radioactive waste (sealed sources etc) is responsible for ensuring that the radioactive waste is handled or placed in a final storage in a manner that is satisfactory from the viewpoint of radiation protection. However, the waste management system for waste generated outside the nuclear fuel cycle is not complete. Therefore a Governmental committee was appointed in 2002 to consider and propose a national system for the handling and disposal of the radioactive waste generated outside the nuclear fuel cycle. The committee is to submit its final report to the Government in December 2003.

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Figure A1: Nuclear Facilities in Sweden

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A.2 Fundamental principles

Principles for the management of spent fuel and radioactive waste have evolved over the years and have been discussed by the Swedish parliament. The allocation of responsibilities is reflected in the Swedish legislation, and is further described in section E.19. The principles can be summarised:

1The expenses for the disposal of spent nuclear fuel and nuclear waste are to be covered by fees on the production of energy that has resulted in these expenses.

2The reactor owners are to safely dispose of spent nuclear fuel and nuclear waste.

3Thestatehastheultimateresponsibilityforspentnuclearfuelandnuclearwaste.Thelong-termresponsi- bility for the handling and disposal of spent nuclear fuel and nuclear waste should rest with the state. After a repository has been closed, a requirement should be established to ensure that some kind of responsibility for and supervision of the repository can be made and maintained for a considerable time. A government authority could assume responsibility for a closed repository.

4Each country is to be responsible for the spent nuclear fuel and nuclear waste generated in that country. The disposal of spent nuclear fuel and nuclear waste from nuclear activities in another country may not occur in Sweden other than in an exceptional case

A.3 The Swedish nuclear waste management system

Sweden has today 11 nuclear power reactor reactors in operation at four sites giving rise to nuclear waste and spent nuclear fuel. In addition nuclear waste is produced at the Studsvik site (research reactor, hot-cell and waste treatment facilities) and, to a limited extent, at Westinghouse Atom AB’s fuel fabrication plant.

In total the Swedish nuclear power programme will generate approximately 19 000 m3 spent fuel, 60 000 m3 low and intermediate level waste (LILW), and 160 000 m3 decommissioning waste (based on 40-year operation of each reactor). The typical total annual production of LILW at the nuclear facilities is 1 000 - 1 500 m3.

A.3.1 Existing waste management practicies

Most of the LILW are conditioned (solidified, compacted, etc.) at the point of origin, i.e. at the reactor sites. Some wastes are sent to Studsvik’s waste treatment facilities for incineration or melting (scrap metal).

Repository for radioactive operational waste, SFR-1

SFR-1 is a repository for LILW resulting from the operation of Swedish nuclear reactors. In addition small amounts of radioactive waste from hospitals, research institutions and industry are disposed of in SFR-1.

SFR-1 consists of four rock caverns and a silo. The facility is situated approximately 50-m deep, in the bedrock 5 m under the sea level. Construction started in 1983 and it was taken into operation in 1988. The total capacity is 63 000 m3. By the end of 2002 29 400 m3 had been used.

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Figure A2: Management system for spent fuel and nuclear waste

Shallow land burial

The nuclear power plants at Ringhals, Forsmark and Oskarshamn as well as the Studsvik site have shallow land burials for short-lived very low-level waste (< 300 kBq/kg). Each of these burials is licensed for a total activity of 100 GBq (the highest level according to the legislation is 10 TBq, of which a maximum of 10 GBq may consist of alpha-active substances).

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CLAB

The spent nuclear fuel from all Swedish nuclear power reactors is stored in a central interim storage (CLAB) situated at the Oskarshamn nuclear power plant. The fuel is stored in water pools in rock caverns 25-m deep in the bedrock.

Construction started in 1980 and it was taken into operation in 1985. The current total storage capacity is 5 000 tonnes of spent fuel, and at the end of 2002 3 900 tonnes were being stored.

CLABiscurrentlybeingexpandedwithasecondrockcavernandwaterpool.Thecapacityaftertheexpansion will be sufficient for storing all spent fuel from the nuclear power reactors (approx. 8 000 tonnes).

Transportation system

All transportation of spent nuclear fuel and nuclear waste is by sea, since all the nuclear facilities are situated on the coast. The transportationsystemhasbeen inoperationsince 1982andconsistsof theship M/S Sigyn, transport casks and containers, and terminal vehicles for loading and unloading.

Clearance

Althoughclearanceisnota”facility”itisanimportantcomponentinthewastemanagementsystem.Material may be cleared for unrestricted use or for disposal as conventional non-radioactive waste. In 2001 approx. 580 tonnes were cleared for disposal at municipal landfills. In addition 360 tonnes of melted scrap metal (<500 Bq/kg) were cleared for recycling.

A.3.2 Planned facilities and siting

Fourmajorfacilitiesremaintobedesigned,sited,constructedandlicensed.Namelyaplantfortheencapsulation of spent nuclear fuel, a repository for spent fuel, a repository for long-lived low and intermediate level waste, and a repository for waste from decommissioning and dismantling the nuclear power plants.

The main alternative for disposal of spent fuel, KBS-3, involves emplacement of fuel elements in copper canisters (corrosion resistance) with cast iron inserts (mechanical strength). The canisters will be embedded in bentonite clay in individual deposition holes at a depth of 400 - 700 m in the bedrock.

Encapsulation plant for spent nuclear fuel

The main alternative is to site the encapsulation plant adjacent to CLAB. Other alternatives are however under investigation, e.g. co-siting with the spent fuel repository.

The time schedule for encapsulation of the spent nuclear fuel has been developed by SKB, and the following sequence of events is proposed:

2005 Submission of the license application for siting and construction
2007-2012 Construction and commissioning, including inactive trial operation
2012 Submission of application for operation
2014 Active trial operation, followed by operation

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In 1998 a canister laboratory was commissioned. The aim is to develop welding techniques and methods for non-destructive testing of canisters and welds, amongst other things.

Repository for spent nuclear fuel

In the early 1990’s SKB initiated an active programme for siting a spent nuclear fuel repository SFL-2. SKB’s time schedule for disposal of the spent nuclear fuel is:

2002-2007 Site investigations, presently at two sites, which include surface based investigations
  from deep bore holes
2007 Submission of the license application for siting and construction
2009-2015 Detailed site characterisation and construction
2013 Application for the initial operation
2015 Start of waste emplacement

Site investigations

Licence application for siting and construction

Regulatory review

Detailed site characterisation and construction Application for initial operation

Regulatory review

Initial operation

Evaluation period

Regular operation

2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Figure A3: Time schedule for disposal of the spent nuclear fuel.

An important step in the repository development programme was the construction of the Äspö hard rock laboratory at a depth of 460 meter. The laboratory is situated close to the Oskarshamn nuclear power plant. At Äspö methods are developed and tested for such things as site characterisation, deposition and retrieval of canisters, excavation of tunnels and shafts.

Repository for long-lived low and intermediate level waste

Accordingtocurrentplans,arepositoryforlong-livedlowandintermediatelevelwaste(SFL3-5)willbesited in about 2035. The origin of this waste is primarily research, industry, medical applications, core-components and certain internal components from nuclear power reactors.

ThewasteiscurrentlystoredatStudsvik,thenuclearpowerplantsandCLAB.Therearehoweverpreliminary plans to construct a special central interim storage for this waste.

Repository for short-lived low and intermediate level decommissioning waste

Itisplannedtodisposeof thewastefromthefuturedecommissioningof thenuclearpowerplantsinanextension to SFR-1. SKB plans to submit a licence application in 2005 and operations would then commence in 2015.

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  Swedish border  
Westinghouse Ranstad  
Atom AB  
Uranium recycling  
Fuel fabrication  
   
    Studsvik
NPP’s Shallow land Research reactor
burial Hot cell
11 operating   Uranium Recycling
  Storage
1 closed  
   
CLAB SFR-1
Repository for
Interim storage
low and intermediate
for spent fuel
short-lived waste
 

Encapsulation

plant

SFR-3 SFL 2 SFL 3-5
Repository for Repository for
Repository for
decommissioning low and intermediate
waste spent fuel long-lived waste
        Clearance Planned facilities:
   
        Very Low Level Waste (VLLW)
         
        Operational Waste  
       
        Spent fuel / fuel rods  
        Fresh fuel  
        Uranium material  
         
        Future waste streams  

Figure A4: Material and waste streams in the Swedish nuclear fuel cycle.

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A.4 Legal and regulatory framework

The management of spent fuel and nuclear waste is regulated by a series of statutory provisions, of which the three main legislative instruments are:

-TheActonNuclearActivities(1984:3),whichdefinesthelicensingrequirementsfortheconstructionand operation of nuclear facilities and for handling or using nuclear materials (including radioactive waste).

-The Radiation Protection Act (1988:220), which defines the licensing requirements for radiation protection and for radiological work.

-The Act on the Financing of Future Expenses for Spent Nuclear Fuel etc. (1992:1537), which deals with the main financial aspects, and defines the responsibilities pertaining to the management and disposal of spent nuclear fuel and radioactive waste.

UndertheActonNuclearActivitiestheholderof alicensetooperateanuclearreactorisprimarilyresponsible for the safe handling and disposal of spent fuel and radioactive waste produced by the reactor. In addition the holder is responsible - under the Radiation Protection Act - to take the all measures and precautions necessary to prevent or counteract injury to human health and the environment by radiation.

The Act on the Financing of Future Expenses on Spent Nuclear Fuel is an essential part of the Swedish nuclear waste management system since it lays down the principles for the financing the expenses for decommissioninganddisposalof spentnuclearfuelandnuclearwaste.Thebasicrequirementstipulatesthattheholder of a licence to operate a nuclear power reactor must pay a fee per generated kWh of electricity to the Nuclear Waste Fund. The fee varies from year to year and is different for each utility. The purpose of the Fund is to coverallexpensesincurredforthesafehandlinganddisposalof spentnuclearfuel,aswellasdismantlingnuclear facilities and disposing of the decommissioning waste. The Fund must also finance SKB’s R&D.

The Environmental Code (1998:808) is also of great importance, in particular for the siting and construction of new facilities since amongst other things it regulates the environmental impact statement that must accompany a licence application. Any new nuclear facility must be licensed according to both the Act on Nuclear Activities and the Environmental Code. In both cases the Government grants the licence on the basis of recommendations and reviews of the competent authorities.

Authorities responsible for enforcing compliance with the legislation are:

-the Swedish Nuclear Power Inspectorate (SKI),

-the Swedish Radiation Protection Authority (SSI)

The National Council for Nuclear Waste (KASAM) was established in 1985 and is an independent committee within the Ministry of the Environment since 1992. KASAM is an advisory body to the government on matters related to nuclear waste management.

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Parliament

Government

Ministry of

Environment

Swedish   Swedish
Nuclear Power   Radiation Protection
Inspectorate   Authority
SKI   SSI
             
Regulatory   Regulatory
Supervision   Supervision
             
             

Acts

§

Ordinances

§

Regulations

§

Legislation

Licensees

Figure A5: Organisational structure for nuclear safety and radiation protection supervision.

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A.5 Historical review
A.5.1 Past practices

No formal requirements for the management of spent fuel and radioactive waste were established in Sweden until the late 1970’s.

In the mid-1990’s SKI and SSI initiated a joint study with the objective to understand past practices regarding management of radioactive waste better. This knowledge is important to allow for the proper and safe conditioning and disposal of old waste still in storage.

Thestudyfocusedonthemanagementof radioactivewastecontainingplutoniumfromresearchactivities.Activities thatgeneratedplutonium-containingwastehavebeenidentifiedaswellasthetreatment,storage,andincertaincases, dumping at sea of the waste produced. Sea dumping occurred in Swedish territorial waters as well as in the Atlantic. Thelastdumpingoccurredattheendof the1960’s.Since1971seadumpingisprohibitedinSweden.

Early activities that generated most of the spent fuel and radioactive waste in Sweden are:

-R1 (the first research reactor, 1954 - 1970),

-Studsvik (an institute established for the Swedish nuclear programme with research reactors, 1958 - ),

-Ågesta (the first power reactor in Sweden, 1964 - 1974).

A.5.2 Early waste management at the nuclear power plants

Swedishpolicywasoriginallybasedontheassumptionthatreprocessingandplutoniumrecyclingwouldform attractive and desirable elements of the nuclear fuel cycle. However, the construction of a reprocessing plant in Sweden was not envisaged. As commercial NPPs were built arrangements were made therefore to send the spent nuclear fuel abroad for reprocessing. During the late 1970’s attitudes changed, and reprocessing was, for various reasons, not considered an acceptable method for the management of spent nuclear fuel. The current policy regarding the management of spent nuclear fuel was established in the late 1970’s, and aims at direct disposal without reprocessing.

A.5.3 Reprocessing

In 1969 the Swedish nuclear power company, OKG, signed a contract with the United Kingdom Atomic Energy Agency, which was later taken over by The British Nuclear Fuel Limited (BNFL), for the reprocessing of spent nuclear fuel from OKG in Windscale (later Sellafield). In all 140 tons of fuel was shipped to Sellafield between 1972 and 1982. The fuel was reprocessed in 1997 and resulted in 136 tons of uranium and 833 kilograms of plutonium. OKG’s plans to manufacture and use about 100 MOX-fuel elements.

Between 1978 and 1982 an agreement was made between the Swedish Nuclear Fuel Supply Company (SKBF later renamed SKB) and Compagnie Générale des Matières Nucléaires (COGEMA) regarding the reprocessing of 672 tons of spent nuclear fuel from the Barsebäck, Ringhals and Forsmark sites (Swedish nuclear power companies). A total of 55 tons was shipped to La Hague before the contracts were cancel-

20

led. The fuel was then exchanged for 24 tons of used MOX-fuel from Germany. The exchange meant that Sweden did not have to build a repository for vitrified waste and Germany did not have to build a repository for used MOX-fuel. The used MOX-fuel from Germany is now stored in the CLAB facility.

A.5.4 The nuclear weapons programme

As early as the middle of August 1945, Sweden decided to evaluate the then new situation regarding atomic weapons. The main aim of the research was to find out how Sweden could best protect itself against a nuclear weapon attack. However, from the outset there was an interest in investigating the possibilities of manufacturing nuclear weapon. In 1968, the Swedish government signed the Non-Proliferation Treaty and the plans to acquire nuclear weapons were abandoned.

A.6 The development of the waste management programme

In1973theGovernmentappointedacommittee(CommitteeonRadioactiveWaste)toinvestigatetheproblem of handlinghigh-levelwastefromnuclearpowerplants.Thereportfromthecommitteewassubmittedin1976 and has to a great extent influenced subsequent developments. The main findings of the committee were:

-Reprocessing of spent fuel was recommended, with disposal of glass or ceramic solidification of the high-level waste in bedrock, but

-Further studies should be carried out to clarify the conditions for a non-reprocessing scheme, i.e. direct disposal in bedrock

-A central storage facility for spent fuel should be established

-A central repository for lowand medium level radioactive waste should be established

In the mid-1970’s the Parliament promulgated the ”Conditional Act”, which required a government permit to load nuclear fuel into a new reactor. A permit could be issued if the utility presented either an agreement for reprocessing of the spent fuel, or a plan for the completely safe disposal of the high radioactive waste. This meant that direct disposal of the spent fuel could be accepted.

As a result of the ”Conditional Act” the nuclear industry initiated a joint project on nuclear fuel safety (KBS). This included a wide-ranging programme of geological site surveys for the purpose of identifying suitable bedrock sites for the disposal of highly radioactive waste.

The first summary report of the KBS project (KBS-l) was published in 1977. This described a method for the disposal of high-activity reprocessed vitrified waste. The report formed the basis for the subsequent permission (in 1979 - 80) to load fuel into a number of reactors.

A second summary report (KBS-2) dealing with the disposal of spent non-reprocessed nuclear fuel was issued in 1978. The work initiated by KBS continued on a long-term basis, and a completely revised version of the second report (KBS-3) was published in 1983.

Since 1986 SKB has produced five R&D programmes with KBS-3 as the main alternative for the disposal of spent fuel. At present SKB is conducting site investigations in two municipalities. The authorities are engaged in the Environmental Impact Assessment (EIA) in connection with this siting.

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Figure A6:

The KBS-3 method is SKB’s reference method for disposal of spent nuclear fuel.

A.7 Costs for management of spent nuclear fuel and radioactive waste
A.7.1 Development of the financing system

During the 1970’s the nuclear power utilities established their own internal funds for future waste management expenses. These funds were transferred to an new financing system, under regulatory supervision, established in 1981 when the Swedish Parliament passed the Act on the Financing of Future Expenses for Spent Nuclear Fuel etc.

A.7.2 Payments to the Nuclear Waste Fund

The nuclear power utilities pay a fee per generated kilowatt-hour of electricity to the nuclear waste fund. The fee varies from year to year and is different for each utility. The average fee is currently SEK 0,005 per kilowatt-hour and based on the assumption that each reactor will generate electricity for 25 years. When the operating period of a reactor exceeds 25 years, a fee must be levied for future expenses for the additional spent fuel and nuclear waste produced.

Since 1996 the nuclear power utilities must provide two forms of guarantees in addition to the fees paid to the Nuclear Waste Fund:

Guarantee I

If a reactor is closed before it has reached 25 years of operating time, a smaller amount than expected will be paid into the Nuclear Waste Fund. The guarantees provided by the reactor licensees must cover this shortfall.

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Guarantee II

The other type of guarantee must be available until all nuclear waste has been placed in a repository and must cover contingencies for the waste programme. Guarantee II will be used if expenses for future nuclear waste management become higher than expected, if these expenses have to be met earlier than expected, or if the actual amount in the Fund is lower than was estimated.

SKB makes annual estimates for all nuclear power utilities that form the basis for the regulatory authority’s review as well as the basis for calculating the fee.

A.7.3 Regulatory supervision

SKI is the regulatory authority that reviews the nuclear power utilities’ cost estimates. Furthermore, SKI reviews the guarantee that the nuclear power utilities must make available. After its review, SKI submits a proposal for the size of the fees, and of the guarantees required, to the Government. Based on this proposal, the Government sets the fee and guarantees.

The management of the Nuclear Waste Fund is the responsibility of a separate government agency, the Board of the Nuclear Waste Fund.

A.7.4 Current cost estimates

The estimated total future cost, from 2003 onwards (up to the 2050’s), is approximately SEK 50 billion. The sumof thefutureexpensesandof thosealreadyaccruedonvariousnuclearwasteprojects,areapproximately SEK 65 billion.

To date, the Nuclear Waste Fund has covered the expenses for:

-CLAB;

-the transport system, i.e., the ship Sigyn, containers, special trucks, etc;

-the Canister Laboratory and the Äspö Hard Rock Laboratory;

-SKB’s research and development costs, including siting activities.

The Nuclear Waste Fund will eventually cover expenses for:

-the encapsulation of spent nuclear fuel;

-the repositories for spent nuclear fuel and long-lived low and intermediate level waste;

-the dismantling of nuclear power plants and the disposal of decommissioning waste;

-continuing research and development work;

-the expenses for regulatory control and supervision after closure of the reactors.

The repository for radioactive operational waste (SFR-1) has been paid for by the nuclear power utilities and not by the Fund. Costs for management of operational waste is paid for directly by the nuclear power utilities.

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Figure A7:

Flow of funds in the financing system.

A.7.5 Costs for waste for past practices

As of 1989, a special fee has been levied on the nuclear power utilities according to a special law, the Studsvik Act (1988:1597). This fee is intended to cover expenses for the management of nuclear waste from older experimental facilities, in particular the facilities at Studsvik, the Ågesta reactor and the uranium mine in Ranstad, and for dismantling these facilities. According to estimates, SEK 1.2 billion will be needed up to the year 2030 to meet these expenses. The special fee is the same for all four nuclear power utilities, currently SEK 0.0015 per kilowatt-hour, which is reassessed each year based on a proposal by SKI. These assets are administered together with the Nuclear Waste Fund.

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SECTION B – POLICIES AND PRACTICES

ARTICLE 32. REPORTING

1.In accordance with the provisions of Article 30, each Contracting Party shall submit a national report to each review meeting of Contracting Parties. This report shall address the measures taken to implement each of the obligations of the Convention. For each Contracting Party the report shall also address its:

(i)spent fuel management policy;

(ii)spent fuel management practices;

(iii)radioactive waste management policy;

(iv)radioactive waste management practices

(v)criteria used to define and categorize radioactive waste.

B.32 Reporting

The present report constitutes the first Swedish report issued in concurrence with Article 32.

B.32.1 Spent fuel management policy

The Swedish policy is that spent nuclear fuel should be managed and disposed of in a geological formation in Sweden.

B.32.2 Spent fuel management practices

After removal from the reactor core the spent fuel elements are stored at the NPP sites for roughly one year and they are then transported to the central interim storage facility for spent nuclear fuel (CLAB). According to current plans, fuel elements after a storage period of about 30 – 40 years will transported to the final repository for spent nuclear fuel (SFL 2). Prior to this they will be be placed in a cast iron insert in a copper canister. In the final repository they will be surrounded by a buffer of bentonite clay, and deposited in individual vertical bore holes in crystalline bedrock at a depth of 400-700 meters.

The siting process for the repository is ongoing and described in the introduction. According to SKB’s plans, the repository for spent nuclear fuel (SFL 2) is expected to commence operation in 2015. When the ongoing extension of the interim storage for spent fuel (CLAB) is finalised, the storage capacity will be sufficient to provide for all the spent fuel that will be produced in Swedish NPP’s over an average of 40 years operation.

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B.32.3 Radioactive waste management policy

The Swedish policy is that radioactive waste that has arisen in Sweden should be managed and disposed of in Sweden.

B.32.4 Radioactive waste management practices

Very low level short-lived waste (VLLW) may be:

-disposed of in shallow land burials that are licensed according to the Act on Nuclear Activities

-subject to clearance according to SKI and SSI requirements and decisions, and either

-released for unrestricted use or

-disposed of in municipal landfills

-and that contaminated oil may be incinerated using specific furnaces.

Short-lived LILW is treated and packaged according to a standardised system with predefined waste type descriptions (WTD) and disposed of in the repository for operational waste (SFR 1), in rock caverns in crystalline bedrock. WTD’s are subject to approval by SKI and SSI. The repository consists of five different caverns, and wastes are directed to different parts of the repository depending on the activity content and also for example chemical characteristics.

Long-lived LILW will be disposed of in a repository in rock caverns in crystalline bedrock (SFL 3). Until the repository has been constructed the long-lived waste will be stored either at the NPP or at Studsvik sites or in storage pools in the interim storage for spent nuclear fuel (CLAB).

B.32.5 Criteria to define and categorize radioactive waste

The definition of nuclear waste according to the Act (1984:3) on Nuclear Activities is:

-spent nuclear fuel that has been placed in a repository;

-a radioactive substance formed in a nuclear plant and which has not been produced or removed from the plant to be used for education or research, or for medical, agricultural or commercial purposes;

-materials, or other items, that have belonged to a nuclear plant and become contaminated with radioactivity, and are no longer to be used in that plant;

-radioactive parts of a nuclear plant that is being decommissioned.

In the Radiation Protection Act (1988:220) the term ”radioactive waste” is used. The term includes radioactive waste from nuclear activities, as well as from non-nuclear activities (medical use, use of sealed sources, research institutions, consumer products, etc).

The legal definitions are discussed further in section E.19.1, and section D, in which the disposal routes for different waste streams are presented.

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SECTION C – SCOPE OF APPLICATION

ARTICLE 3. SCOPE OF APPLICATION

1This Convention shall apply to the safety of spent fuel management when the spent fuel results from the operation of civilian nuclear reactors. Spent fuel held at reprocessing facilities as part of a reprocessing activity is not covered in the scope of this Convention unless the Contracting Party declares reprocessing to be part of spent fuel management.

2This Convention shall also apply to the safety of radioactive waste management when the radioactive waste results from civilian applications. However, this Convention shall not apply to waste that contains only naturally occurring radioactive materials and that does not originate from the nuclear fuel cycle, unless it constitutes a disused sealed source or it is declared as radioactive waste for the purposes of this Convention by the Contracting Party.

3This Convention shall not apply to the safety of management of spent fuel or radioactive waste within military or defence programmes, unless declared as spent fuel or radioactive waste for the purposes of this Convention by the Contracting Party. However, this Convention shall apply to the safety of management of spent fuel and radioactive waste from military or defence programmes if and when such materials are transferred permanently to and managed within exclusively civilian programmes.

This Convention shall also apply to discharges as provided for in Articles 4, 7, 11, 14, 24 and 26.

C.3 Scope

C.3.1 Reprocessing and Military or defence programmes

Reprocessing is not part of the back end of the nuclear fuel cycle in Sweden. There is no reprocessing facility in Sweden and spent fuel from nuclear power reactors is not sent for reprocessing in other countries. Reprocessing agreements were made with United Kingdom Atomic Energy Agency (now the British Nuclear Fuel Limited, BFNL) in 1969 and Compagnie Générale des Matières Nucléaires (COGEMA) for reprocessing spent nuclear fuel from civilian nuclear power plants. Only a small number of fuel elements were in fact shipped for reprocessing and the agreements were terminated in the early 1980’s. These past practices are discussed further in Section H.

Sweden terminated all research activities related to military or defence programmes in 1970, and all radioactive residues from activities involving nuclear technology are since then part of the civilian sector. Radioactive waste from research activities related to military or defence programmes, before 1970, has been permanently transferred to the management programme for civilian radioactive waste. These past practices are further discussed in Section H.

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Sweden declares all spent fuel and all radioactive waste originating from the nuclear fuel cycle for the purpose of the Joint Convention, pursuant to Article 3, paragraph 1 and 3.

C.3.2 Naturally occurring radioactive materials

Sweden does not declare waste that contains only naturally occurring radioactive material and that does not originate from the nuclear fuel cycle as radioactive waste for the purpose of the Joint Convention, pursuant to Article 3, paragraph 2.

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SECTION D – INVENTORIES AND LISTS

ARTICLE 32. REPORTING

2.This report shall also include:

(i)a list of the spent fuel management facilities subject to this Convention, their location, main purpose and essential features;

(ii)an inventory of spent fuel that is subject to this Convention and that is being held in storage and of that which has been disposed of. This inventory shall contain a description of the material and, if available, give information on its mass and its total activity;

(iii)a list of the radioactive waste management facilities subject to this Convention, their location, main purpose and essential features;

(iv)an inventory of radioactive waste that is subject to this Convention that:

(a)is being held in storage at radioactive waste management and nuclear fuel cycle facilities;

(b)has been disposed of; or

(c)has resulted from past practices.

Thisinventoryshallcontainadescriptionof thematerialandotherappropriateinformationavailable, such as volume or mass, activity and specific radionuclides;

(v)a list of nuclear facilities in the process of being decommissioned and the status of decommissioning activities at those facilities.

D.32 INVENTORIES AND LISTS
D.32.1 Management of spent nuclear fuel

MostspentnuclearfuelinSwedenemanatesfromcommercialnuclearpowerplantsattheBarsebäck,Forsmark, Oskarshamn and Ringhals sites. Small amounts of spent nuclear fuel originate from the research reactors in Studsvik. In addition, some spent nuclear fuel from the decommissioned research reactor R1and from the closed Ågesta reactor must be managed.

Spent nuclear fuel from the NPPs is temporarily stored in fuel pools, before being transported to the central interim storage for spent nuclear fuel (CLAB), where it will be stored for at least another 30 years before being encapsulated and deposited in a repository.

Spent nuclear fuel from the research reactors R2 and R2-0 in Studsvik is temporarily stored on site before being exported to the United States. Fuel assemblies are stored either in the pool adjacent to the reactor, or in the fuel storage facility (FA). All spent fuel from the Ågesta reactor has been transferred to CLAB.

Spent nuclear fuel from the research reactor R1 is stored temporarily in Studsvik, pending a final solution. This type of fuel is not suitable for disposal in accordance with the KBS-3 method. Current plans for treatment involves export for reprocessing abroad, and manufacturing and import of MOX fuel to be used

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in Swedish NPPs. The spent R1 fuel is stored on site in the temporary dry storage building AT. No spent nuclear fuel is currently disposed of in Sweden.

D.32.2 Spent nuclear fuel facilities and inventories
D.32.2.1 Interim storage at the nuclear power plants

Each NPP there has a fuel pool, close to the reactor vessel, in which spent fuel is stored temporarily for at leastninemonthsbeforebeingtransportedtoCLAB.Thefuelpoolsconstituteintegratedpartsof thereactor facilities, and are for the purpose of the Joint Convention not considered to be separate spent fuel management facilities. The amount of spent fuel stored in pools at the nuclear power stations as of 2001-12-31 is presented below. The pool capacity listed corresponds to the storage capacity dedicated for spent fuel. The pools also have space for the plundered reactor core, fresh fuel, scrap and boxes.

Fuel pool Pool capacity Spent nuclear fuel stored 2001-12-31
at NPP (no of fuel assembly positions) (no of assemblies) (tonnes)
       
Barsebäck 2 644 405 72
Oskarshamn 1 894 706 120
Oskarshamn 2 935 369 65
Oskarshamn 3 918 188 38
Forsmark 1 1) 612 263 47
Forsmark 2 1) 491 351 65
Forsmark 31) 1 040 284 51
Ringhals 1 644 268 46
Ringhals 2 260 200 84
Ringhals 3 212 167 72
Ringhals 4 190 163 71
    Notes 1) Data from 2002-10-01.

Table D1: Inventory of spent fuel in NPP pools

D.32.2.2 Interim storage at Studsvik

As described above, spent fuel from the research reactors R2 and R2-0 is temporarily stored in the reactor pool or the temporary storage building FA before being exported to the United States.

R2, R2-0 fuel pool

The fuel pool constitutes an integrated part of the reactor facility, and is for the purpose of the Joint Convention not considered to be a separate spent fuel management facility.

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The fuel storage facility (FA) at Studsvik

This facility, which contains two water pools, was built in 1965 for the interim storage of spent nuclear fuel from the Ågesta reactor. As all fuel from Ågesta has been transferred to CLAB the facility may be used for otherpurposessuchasstorageof spentfuelfromotherreactors,orforstorageof otherradioactivematerials. Currently, the facility is only being used for the temporary storage of spent nuclear fuel from the research reactors R2 and R2-0.

The facility comprises a main building and an extension. The main activities are carried out above ground level in the main building. There are three pools; one for loading/unloading of transport casks and two for thestorageof spentfuelassemblies.Thestoragepoolsarebuiltinreinforcedconcreteandlinedwithstainless steel. They have a depth of 8.2, and a diameter of 3.8 meters. The amount of spent fuel stored in the pools is presented in the table below.

The basement contains service areas and equipment for management of the piping and water systems. The ventilation and drainage systems are monitored for any radioactive substances.

The extension comprises a three-storey building. The basement contains rooms for secondary service systems; the ground level contains the entrance section and dressing rooms; and the attic contains air condition and ventilation installations systems.

Facility Spent fuel originating from Spent nuclear fuel stored 2003-03-31
    (no of assemblies) (kg)
       
Storage building FA R2, R2-0 111 181

Table D2: Spent fuel from the research reactors R2 and R2-0 temporarily stored in the storage building FA.

The storage facility AT at Studsvik

Spent nuclear fuel rods from the decommissioned research reactor R1 are temporarily stored in the storage building AT (dry storage). The fuel consists of rods of metallic uranium enclosed in an aluminium alloy casing. The amount of spent fuel stored in the building is presented in the table below. The facility, which was built for the purpose of the temporary storage of intermediate and high level solid waste from the reactor R2, is 44 meters long, 9 meters wide and comprises a concrete slab with circular and rectangular storage positions. The walls and roof are constructed of sheet metal on a steel structure. The facility is heated by means of air conditioning and the outgoing air is filtered. Besides the spent fuel from R1, and a reactor core lid from the old R1 reactor, the waste in the storage is now being treated, packed and transferred to other facilities in Studsvik.

Facility Spent fuel originating from Spent nuclear fuel stored 2003-02-01
    (no of rods) (kg)
       
Storage building AT R1 209 4 796

Table D3: Spent fuel from the research reactor R1 temporarily stored in the storage building AT

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D.32.2.3 The central interim storage for spent nuclear fuel, CLAB

General information

Spent fuel assemblies will, as mentioned above, be stored at the CLAB facility for at least 30 years. The main reason being to permit the heat generation to decay by about 90% before encapsulation and disposal. Other highly radioactive components such as control rods from reactors are also stored in CLAB awaiting disposal.

CLAB is situated at the OKG site, on the Simpevarp peninsula, and was taken into operation in 1985. Approximately100peopleworkatthefacility,half of themwiththeday-to-dayoperationandtheotherswith radiation protection, chemical sampling, maintenance and repairs. The licence holder for CLAB, SKB, has madeanagreementwiththeoperatingorganisationfortheOKGNPPs,tooperateCLAB.Thus,theoperating organisation of CLAB is fully integrated with the management system and organisation of OKG.

CLAB consists of two parts; one building above ground for unloading spent fuel assemblies from transport casks, and one underground building in a rock cavern for storage. The rock cavern, with a rock cover of approximately 25 meters, is 120 m long, and contains four storage pools and one reserve pool. The existing poolscanholdabout5000tonnesof fuelandareexpectedtobefullinapproximately2004.CLABiscurrently being expanded with a second rock cavern containing additional storage pools. Construction work started in January 1999 and is scheduled to be completed in the second half of 2004. The capacity after expansion will be approximately 8 000 tonnes. The facility is schematically illustrated in figure D1.

Afterbeingremovedfromthecaskinanunloadingpool,thespentfuelassembliesaretransferredtostorage canisters for subsequent transport and storage. A water-filled elevator cage takes the storage canister down to the storage section where it is placed in a predetermined position in a storage pool. Thus, unloading and all subsequent handling of spent fuel assemblies are performed under water using hydraulic machines.

The water, which circulates in a closed system, acts both as coolant and as an effective radiation shield, and no additional radiation protection equipment is needed. The water is circulated through filters to keep it clean before being returned to the pools. The heat is removed in heat exchangers, cooled by seawater, in an intermediate cooling system. There are back-ups for all safety systems, and an emergency diesel-powered generator. Vital parts of the monitoring and control systems can be powered by a battery back-up system. The storage pools are designed to withstand seismic loads, and also for extreme temperature loads in case the cooling systems should fail.

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  Figure D1:
  The central interim storage for spent nuclear
  fuel, CLAB. The ongoing extension work
  with additional storage pools is illustrated
  schematically in the lower left-hand corner.
Principal data for CLAB  
Owner and license holder: Swedish Nuclear Fuel and Waste Management Co (SKB)
Operation and maintenance: OKG AB
Start of construction: 1980
Start of operation: 1985
Number of staff: Approximately 100
Storage capacity (including extension): 5 000 (8000) tonnes of uranium
Receiving capacity: 300 tonnes uranium per year
Number of storage pools (incl. extension): 4 + 1 in reserve (8 + 2 in reserve)
Pool temperature (normal conditions): Maximum 36°C
Cooling capacity: 8.5 MW

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Figure D2: Standard packages for short-lived LILW used in Sweden.

Inventory of spent fuel in CLAB

Specification Spent nuclear fuel stored 2002-12-31
  (No of assemblies) (tonnes)
     
BWR fuel 16 863 3 002
PWR fuel 1 839 833
Fuel from Ågesta district heating nuclear power plant 222 20
Fuel from Studsvik 18 2
German MOX-.fuel (exchanged for Swedish fuel reprocessed in France) 217 23
Total 19 159 3 880

Table D4: Inventory of spent fuel stored in CLAB 2002-12-31.

D.32.3 Management of radioactive waste

Waste management at the NPP sites is fully integrated into the operations at the site. Fulfilment of the requirements in SKI’s general regulation is accomplished and verified through regulatory review and inspection activities at the nuclear power plants, as reported in the Swedish reports under the Convention on Nuclear Safety. Temporary storage of radioactive waste at the nuclear power plant sites, is in practice an integrated part of the site.

Waste with very low activity (VLLW) is disposed of in shallow land burials on site, except for Barsebäck.

Short-lived low and intermediate waste from the nuclear power plants consists of ion exchange resins from filters, metal scrap, pipes, valves,pumps,andtoolsandprotectiveclothes. The waste is classified and handled initially on site, in preparation for disposal. The purpose of the waste handling at the power plants is to reduce the volume, to solidify wet waste in concrete or bitumen, and to pack the waste in suitable packages. Four types of standard packages are used, as well as standard ISO containers. (See figure D2.) Waste packages are stored temporarily in a buffer storage on site before being transported to the repository for operational waste, SFR.

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The waste is treated differently at the different nuclear power plants. The table below describes methods and packages for operational waste produced at the nuclear power plants.

Type of waste Ringhals Barsebäck Oskarshamn Forsmark
         
Ion exchange resins Solidified in concrete, Solidified in bitumen, Solidified in concrete Solidified in bitumen and
  packed in concrete packed in steel drums and packed in packed in steel drums
  and steel moulds   concrete moulds and steel moulds
    Dewatered and packed Dewatered and packed  
    in concrete tanks in concrete tanks  
         
Metal scrap and residues Casted in concrete Packed in standard Casted in concrete Casted in concrete
  and packed in ISO containers. and packed in and packed in
  concrete moulds.   concrete moulds. steel moulds.
  Packed in standard     Packed in standard
  ISO containers.     ISO containers
         
Sludges Solidified in concrete,      
  packed in      
  concrete moulds.      
       
Table D5: Waste treatment methods at the NPPs      
D.32.4 Radioactive waste management facilities and inventories
D.32.4.1 Radioactive waste management facilities at the NPP sites

AttheOKGsite,theinterimstorageforlowandintermediatelevelwasteisbuiltinarockcavern.Attheother nuclear power plants sites, there are special buildings for interim storage of conditioned operational waste located on the nuclear plant site. Safety reports exist for all facilities where radioactive waste is handled and stored. The safety reports describe the facility and the waste handling activities, the content of radioactive substances, supervising activities and include a safety analysis.

As waste packages from the NPP sites are transported to SFR on a regular basis it is not relevant for the purpose of the Joint Convention to present a list of the inventories for the interim storage at the sites.

D.32.4.2 Radioactive waste management facilities at Studsvik

Hot cell laboratory, HCL

The Hot Cell Laboratory, built in the late 1950’s, is primarily used to investigate irradiated nuclear fuel, although it is also used for studies of other types of irradiated materials. In addition, the laboratory is used for theconditioning,treatmentandencapsulationof spentfuelfragmentsinpackagessuitableforinterimstorage

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in other facilities. The Laboratory has seven cells with thick concrete walls, and lead windows, to protect the personnel from ionising radiation. All waste is removed from the laboratory after conditioning.

The incineration facility, HA

The facility is used for the incineration of solid low-level waste (LLW) from NPPs, hospitals, and research institutions, and from other facilities in Studsvik. The activities comprise management, radiological measurement and final conditioning of the waste. Ashes are stabilised in concrete for disposal or, if the waste comes from overseas, returned to the origin for further management. The current license permits the treatment of 600 tons of combustible waste annually. The exhaust gas and ventilation systems are monitored for any radioactive substances.

The melting facility, SMA

The melting facility in Studsvik is used for volume reduction of contaminated metal scrap. After melting and radiological measurement, the material may be exempted from regulatory control or returned to the source for further management. The current license permits the treatment of 2 500 tons of metal annually. The exhaust gas and ventilation systems are monitored for any radioactive substances.

Treatment facility for intermediate waste, HM

The facility is used for the treatment of intermediate solid and liquid waste from other facilities in Studsvik.

Treatment of solid waste comprises sorting, volume reduction (compaction), packing and conditioning by means of stabilisation with concrete. Treatment of liquid waste comprises sedimentation and solidification by means of stabilisation with concrete. The ventilation and drainage systems are monitored for any radioactive substances.

Interim storage for lowand intermediate waste, AM

The interim storage for lowand intermediate radioactive waste in Studsvik (called AM) was constructed in the 1980’s for the interim storage of conditioned waste from other treatment facilities from the Studsvik site. The storage is constructed in a cavern in crystalline bedrock with a rock cover of at least 20 meters. The rock mass is grouted with concrete, the walls in the are reinforced by means of rendering concrete, and special arrangements are made to drain the rock.

The storage is dimensioned to receive waste until about the year 2020. The storage area is divided into two parts; one part is used for waste that requires shielding and the other is used for waste for which shielding is not necessary.

The shielded part of the AM storage has a maximum capacity corresponding to 14 400 200 litre drums, the unshielded part can hold 4 600 drums. A further 1 000 drums can be deposited in others parts of the repository. The waste is conditioned and packed in special containers before being positioned in the storage. The ventilation and drainage systems are monitored for any radioactive substances.

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The following type of waste originating from the Studsvik facilities are currently being stored:

-operational waste from the R2 reactor and the tests that are performed in the reactor,

-irradiated and contaminated material from the production of isotopes,

-irradiated and contaminated material from the fuel testing laboratory,

-start sources from an old research reactor and

-operational waste from the waste handling facilities,

as well as from external waste producers;

-rest products from incinerated waste from nuclear power plants, hospitals and industry,

-rest products from the use of isotopes in industry and hospitals and

-decommissioning waste from old nuclear facilities.

Number of packages Volume (m3) Mass (tonnes) Activity (Bq)
       
1363 7 881 14 714 4,64*1015

Table D6: Inventory of disposed radioactive waste in AM 2001-12-31.

Storage for solid intermediate waste, AT

See section D32.2.2.

Storage facility, FA

See section D32.2.2.

Storage for radioactive waste, AU

The AU facility is an interim storage for conditioned long-lived, low-level, waste and is a simple, non-heated, building made of concrete and steel. The AU storage facility contains approximately 5 500 drums with historical waste consisting of ash and scrap metal embedded in concrete. During the 1990’s the waste was reconditioned. The waste will be disposed of in the repository for other long-lived waste. No more waste will be stored in the building.

D.32.4.3 Repository for radioactive operational waste (SFR)

General information

SFR is designed for the disposal of low and intermediate level radioactive waste from the Swedish nuclear power plants and the Central Interim Storage for Spent Nuclear Fuel (CLAB), and for similar waste from other industry, research and medical usage which is treated in Studsvik before being transported to SFR.

SFR-1 is situated in the northern part of Uppland, close to the Forsmark nuclear power plant. The licence holder for SFR, SKB, has made an agreement with the operating organisation for the FKA NPPs, for the operation of SFR. Thus, the operating organisation of SFR is fully integrated with the management system

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and organisation of FKA. Approximately 12 people work at the facility.

The SFR is intended for 90 000 m3 of waste. In the safety assessment the total radioactivity of this waste is assumed to be 1016 Bq. The waste capacity of the existing parts of the facility (SFR-1) is approximately 63 000 m3, and approximately 27 500 m3 of the waste has already been disposited.

Therepository is designedtoisolate thewaste from the biosphere inorder toavoid harmfulconsequences to man and the environment both during operation and after closure. This is accomplished by emplacement inrockundertheseabed,andbythetechnicalbarrierssurroundingthewaste.SFR-1isdividedintofourtypes of rock vaults connected through a system of tunnels: the Silo, the rock vault for intermediate level waste (BMA); two rock vaults for concrete tanks (1BTF, 2BTF); and the rock vault for low level waste (BLA). The storage vaults are located in the bedrock, approximately 60 m below the seabed, 1 km from the shore. The underground part of the repository is accessed through two tunnels.

Figure D3:

The repository for radioactive operational waste (SFR)

The Silo

The main part of the radioactivity in the waste for SFR-1 is intended for disposal in the Silo. The waste that is disposed of in the Silo comes from many different waste streams, but the most important one comprises ion exchange resins from the nuclear power plants in a concrete or bitumen matrix. Other waste like metal components of different origins is also disposed of in the Silo. The amount of organic material is kept to a minimum. The maximum surface dose rates permitted on a package are 500 mSv/h. All handling of waste packages is performed using remote control equipment. The dominant nuclides are Co-60 and Cs-137.

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The Silo consists of a cylindrical concrete construction with shafts of different sizes for waste packages. The concrete cylinder is approximately 50 m high, with a diameter of approximately 30 m, and the largest shafts measure 2.5 m by 2.5 m. The waste packages are placed in the shafts, normally in layers of four moulds or 16 drums. The spaces between the waste packages are gradually back-filled with porous concrete. The walls of the Silo are made of 0.8 m thick reinforced concrete. In between the walls and the surrounding rock there is a bentonite backfill, on average 1.2m thick. The 1 m thick concrete floor at the bottom of the Silo is placed on a layer of 90/10 sand/bentonite mixture. According to present plans a 1 m thick concrete lid will cover the top of the Silo. The lid will after closure be covered with a thin layer of sand, a 1.5 m thick layer of sand/bentonite mixture (90/10) and the remaining space will be filled with sand or gravel or sand stabilised with cement.

The rock vault for intermediate level waste (BMA)

The radioactivity in the waste that is disposed of in BMA is generally lower than in the waste in the Silo The waste that is intended to be disposed of in BMA comes from many different waste streams. The most important one is ion-exchange resins from the nuclear power plants. Other waste such as metal components of various origins as well as contaminated rubbish is also disposed of in BMA. The maximum dose rates permitted on packages are 100 mSv/h, and the radionuclide content is fairly low. BMA has been designed to handle approximately 6 % of the radionuclides in SFR-1. The dominant nuclides are Co-60 and Cs-137. The waste packages are of the same type as in the Silo, i.e. moulds and drums. The rock vault is approximately 160 m long, 19.5 m wide with a height of 16.5 m. Inside the cavern a concrete construction has been raised such that the vault is divided into 15 compartments. The waste, moulds and drums, are placed in the compartments using remote controlled equipment. The waste is piled on top of the concrete floor in such a way that the concrete moulds act as support for prefabricated concrete slabs, put in position as soon as the compartments are filled. It is also possible to back-fill the void between the waste packages in a compartment. Finally a layer of concrete will be cast on top of the lid. Between the concrete structure and the rock wall there is a 2 m wide space, which will be filled with sand before closure. The space above the concrete structure may be left unfilled, but could also be backfilled. Plugs will be placed in the two entrances to the vault when the repository is closed.

The rock vaults for concrete tanks (BTF)

In SFR-1 there are two rock vaults for concrete tanks, 1BTF and 2BTF. The waste in 1BTF mainly consists of drums containing ash and concrete tanks containing ion-exchange resins and filter parts, whereas the waste in 2BTF consists only the latter. Moreover, some large components of metal e.g. steam separators or rector vessel lids may be disposed of in the caverns. The maximum dose rate permitted on packages is 10 mSv/h. The radionuclide content is fairly low, and the dominant nuclides are Co-60 and Cs-137. The rock vaults are approximately 160 m long, 14.8 m wide with a height of 9.5 m. The concrete tanks, each 10 m3 in volume, are piled in two levels with four tanks in each row. A concrete radiation protection lid is placed on top of the pile. The space between the different tanks is backfilled with concrete, and the space between the tanks and the rock wall will be filled with, for example, sand stabilised with cement.

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The rock vault for low level waste (BLA)

The waste that is disposed of in BLA - short-lived waste - is mainly low level scrap metal (iron/steel, aluminium); cellulose (e.g. wood, textile, paper), other organic materials (e.g. plastics, cables) and other waste such as insulation (e.g. rock wool) packed in standard steel containers. The maximum dose rate permitted on the surface of the waste packages is 2 mSv/h. The radionuclide levels are low, and the dominant nuclide is Co-60. Some of the waste inside the containers is placed in steel drums and others in bales. The rock vault cavern is approximately 160 m long, 15 m wide with a height of 12.5 m. The cavern is very simple in design, basically there is only a concrete floor on which containers are placed. During the operational phase a ceiling has been placed above the waste in order to minimise water dripping onto the waste. This inner roof will be dismantled before the repository is closed. The containers are piled three high in rows of two. Most of the containers are half height allowing six to a pile. No backfilling is planned.

Principal data on SFR-1          
Owner and license holder:   Swedish Nuclear Fuel and Waste Management Co (SKB)
Operation and maintenance: FKA AB      
Start of construction:   1983      
Start of operation:   1988      
Number of staff:   Approximately 12      
Storage capacity,( total):   63 000 m3      
Silo   Short lived LILW, max dose rate 500 mSv/h  
BMA   Short lived LILW, max dose rate 100 mSv/h  
1 BTF   Short lived LILW, max dose rate 10 mSv/h  
2 BTF   Short lived LILW, max dose rate 10 mSv/h  
BLA   Short lived LLW, max dose rate 2 mSv/h  
Receiving capacity:   6 000 m3/year      
Current disposal rate:   1 000 - 1 500 m3/year      
       
Storage section Number of packages Volume (m3) Activity (Bq)
           
Silo   3 664 4 040   3,9*1014
BMA   9 772 8 694   1,3*1014
1 BTF   4 589 2 202   1,0*1012
2 BTF   584 5 840   1,8*1013
BLA   364 8 200   4,4*1011
SFR total   18 973 28 976   5,5*1014

Table D7: Inventories of disposed radioactive waste in SFR 2001-12-31.

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Figure D4: Nuclide specifi c inventory for most common isotopes in SFR-1.

D.32.4.4 Shallow land burial

The nuclear power plants at Ringhals, Forsmark and Oskarshamn as well as the Studsvik site have shallow land burial facilities for short-lived very low-level waste (< 300 kBq/kg). These facilities are licensed for a total activity of 100 GBq. The highest level according to the legislation is 10 TBq, of which a maximum of 10 GBq may consist of alpha-active substances. Waste is disposed of in campaigns at 3-5 year intervals, and the facilities are closed after each campaign.

Thewastedisposedof atthenuclearpowerplantsRAB,FKA,andOKG consistsof lowlevelionexchange resins, piping, tools, isolation material, protective clothes and rubbish such as plastics, paper and cables. The predominant nuclides are Co-60 and Cs-137.

At the shallow land burial in Studsvik the following waste has been disposed of (in addition to Co-60 and Cs-137 predominant nuclides are H-3, Eu-152 and Eu-154):

-sand and gravel from decontamination activities,

-decommissioning waste from the old R1-reactor in Stockholm,

-lime from the cleaning of exhaust gases from an incineration plant,

-bricks from an old incineration plant in Studsvik and

-metal scrap and concrete from previous and current activities in Studsvik.

The design and layout of the shallow land burial facilities differs. There are sealing layers in the bottom and on the top. The closed burial facilities are fi nally covered with a layer of e.g. soil approximately 1 m thick. There are monitoring programmes for sampling leachate water, e.g. with respect to radionuclides.

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        Figure D5:  
        Principle section of a shallow
        land burial at OKG.
       
Site   License conditions Water disposed of 2001-12-311
  License Volume Max activity/ Mass Volume Activity/
  period (m3) max alpha activity (t) (m3) alpha
Forsmark (FKA) 2010 42 500 100 GBq/100 MBq 2 463 3 929 48.4 GBq/0.6 MBq
Oskarshamn (OKG) 2010 6 000 100 GBq/100 MBq 2 463 5 800 47.1 GBq/5.7 MBq
Ringhals (RAB) 2010 10 000 100 GBq/100 MBq 2 410 3 471 48.5 GBq/35.1 MBq
Studsvik 2010 1 540 100 GBq/100 MBq 683 999 49 GBq/5 MBq1
Table D8: Inventories of disposed waste in shallow land burials.      
1 The inventory of disposed waste at Studsvik from 2002-12-31      
D.32.4.5 Waste from fuel fabrication      

Westinghouseoperatesafactoryforthefabricationof nuclearfuelinVästerås(approximately100kmwestof Stockholm),whichhasbeenmanufacturingfuelsincethemid-1960s.Theannualproductionisapproximately 400 tonnes of UO2 fuel for PWR and BWR, both for domestic and foreign customers. The manufacturing process generates some waste (sludge, fi lters, protective clothing, etc.) which is slightly contaminated with uranium. Most of these wastes are sent to the company Ranstad Mineral AB where the uranium is recovered andreturnedtothefuelfabricationprocessatWestinghouseAtom.Westinghousedisposesof smallamounts of waste with a very low uranium content, typically fi lters, at municipal landfi lls as permitted by the SSI.

The uranium extraction process at Ranstad Mineral AB is highly effi cient; at least 95% of the uranium in the incoming material is recovered. Besides Westinghouse, Ranstad has customers from other countries.

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The wastes from the process, with very low uranium concentrations (on average well below 200 ppm) are disposed of at municipal landfills, and at special landfills for hazardous waste in accordance with licence conditions set by SSI and SKI.

D.32.5 Nuclear facilities under decommissioning
D.32.5.1 Experience from past decommissioning activities

Sweden has limited experience from decommissioning of nuclear facilities. It is limited to the decommissioning of the R1 research reactor and laboratories in Stockholm as well as some smaller test facilities and laboratories in Studsvik. The most relevant decommissioned facilities are listed below.

The research reactor R1, which was in operation between 1954 and 1970, was situated in a rock cavern in central Stockholmandwasusedforresearchandisotopeproduction.Thereactorwasdecommissionedbetween1981 and 1983, and the site was released for unrestricted use in 1985. Virtually all waste was shipped to Studsvik. Exceptions were electric motors, handrails, stairways, etc, from non-classified areas that were released for unrestricted use. All waste and salvageable material produced at R1 was measured and registered. The measurements were nuclide-specific and were done using a gamma-ray spectrometer. The graphite from the reflector was packed in steel boxes and is temporary stored in the storage facility AM.

The research reactor R0, a ”zero power” reactor in Studsvik, was a low power reactor which was in operation between 1959 and 1968. The normal operational power was about 1 W, and the maximum power was 50 W. The reactor vessel was transferred to R2 (another reactor in Studsvik) for alternate usage. Some parts could not be decontaminated and were packed and stored in Studsvik. The concrete elements from the radiation shield were disposed of in a refuse disposal facility in Studsvik, since no activity could be measured.

The KRITZ-reactor was an experimental reactor in Studsvik with a maximum power of 100 W, used between 1969and1975.Thereactorvesselwasequippedwitharadiationprotectionshieldof lead.Theleadprotection could, after measurements, be released from regulatory control and was sold. The reactor vessel could also be released, except for an inner tank with induced activity, which was packed and stored at the Studsvik site.

The Alfa-laboratory in Studsvik was mainly used for studies on steel used in pressure vessels and on irradiated fuel cladding material. The work in the laboratory started in the beginning of the 1960’s and the laboratory was in operation for about 25 years. The laboratory contained seven ventilated hot cells built of lead bricks. After decontamination some of the lead bricks and other components could be released from regulatory control,otherswerepackedinspecialpackagesforinterimstorage.Thebuildingwasreleasedforunrestricted use in 1985.

The Van de Graaff laboratory in Studsvik was used for neutron physics experiments between 1962 and 1989. The building was not classified as a nuclear facility but later it was found to be contaminated with tritium.

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An extensive measuring program was performed to identify the contaminated material and surfaces. After decontaminationthebuildingwasreleasedfromregulatorycontrolanddemolishedin1999.Threedrumsand one steel box with tritium contaminated waste is now stored in the interim storage. Non-radioactive waste, classified as hazardous, was separated and transported to SAKAB, a company managing non-radioactive hazardous waste.

Ageneralobservationconcerningtheaboveactivitiesisthat–despitethelackof regulationsregardingdecommissioning – the activities were performed without any accidents, due to the knowledge about regulations on transport and handling, and experience from radiological work of the people involved.

D.32.5.2 Nuclear facilities currently under decommissioning

The nuclear power plant Barsebäck 1

Barsebäck 1, which was closed in November 1999, was the first commercial nuclear power plant to be permanently taken out of operation in Sweden. All spent fuel has been transferred to the central interim storage for spent fuel (CLAB). Already before the plant was shut down the regulatory authorities increased their control and review activities at the site to ensure that there would be no decline in the safety work. Detailed planning for decommissioning is underway and is being closely monitored by the regulatory bodies. The actual decommissioning work will not start until the second unit at the site, Barsebäck 2, has also been permanently closed down.

The Ågesta reactor

Ågesta district heating nuclear power reactor (heavy water) was operated between 1964 and 1974 supplying parts of the Stockholm suburb Farsta with heated water. The reactor is now shut down in such a manner that it is not possible to start it up again. The fuel from the reactor has been transferred to CLAB for interim storage. Theheavywaterhasbeenremovedandtwo,outof four,steamgeneratorshavebeendismantled,butotherwise the facility is more or less intact. Detailed planning for its decommissioning is underway and is being closely monitored by the regulatory bodies.

Aktiva centrallaboratoriet, ACL

The central active laboratory (ACL) in Studsvik was built between 1959 and 1963 with the purpose to be used as a research facility for reprocessing spent fuel. The activities in the laboratory ended in 1997, and had involved for example research on plutonium enriched fuel, plutonium analyses, material testing and test fabrication of rods with MOX-fuel. Cleaning and decontamination work was started after an extensive measurement program. According to the plans the remaining decommissioning work will be completed in 2004.

Tank and Silo facility, TS

The tank and silo facility (TS) in Studsvik was constructed at an early stage, with the purpose of storing liquid andsemi-liquidradioactivewaste.Thefacilityisnowintheprocessof beingdecommissioned.Theremaining parts consist of two concrete silos lined with ceramic tiles.

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SECTION E – LEGASLATIVE AND

REGULATORY SYSTEM

ARTICLE 18. IMPLEMENTING MEASURES

Each Contracting Party shall take, within the framework of its national law, the legislative, regulatory and administrative measures and other steps necessary for implementing its obligations under this Convention.

The legislative, regulatory and other measures to fulfil the obligations of the Joint Convention are discussed in this report.

ARTICLE 19. LEGISLATIVE AND REGULATORY FRAMEWORK

1.EachContractingPartyshallestablishandmaintainalegislativeandregulatoryframeworktogovern the safety of spent fuel and radioactive waste management.

2.This legislative and regulatory framework shall provide for:

(i)the establishment of applicable national safety requirements and regulations for radiation safety;

(ii)a system of licensing of spent fuel and radioactive waste management activities;

(iii)asystemof prohibitionof theoperationof aspentfuelorradioactivewastemanagementfacility without a licence;

(iv)a system of appropriate institutional control, regulatory inspection and documentation and reporting;

(v)the enforcement of applicable regulations and of the terms of the licences;

(vi)a clear allocation of responsibilities of the bodies involved in the different steps of spent fuel and of radioactive waste management.

3.Whenconsideringwhethertoregulateradioactivematerialsasradioactivewaste,ContractingParties shall take due account of the objectives of this Convention.

E.19 NUCLEAR SAFETY LEGISLATION AND REGULATORY FRAMEWORK

General

This section is divided into two parts. The first part presents some basic information concerning definitions within the Swedish legislative system, and presents an overview of the relevant acts. The second part

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describes the implementation of the requirements in the regulatory review activities. Special emphasis is placed on the licensing system, prohibition, institutional control, regulatory inspection, documentation and reporting, enforcement of regulations and terms of a license, and clear allocation of responsibilities of the bodies involved.

Fundamental principles

The rationales for the management system for spent fuel and radioactive waste are based on basic principles that have been derived from extensive discussions in the Swedish parliament. The Swedish parliament has supported four basic principles for the management of spent nuclear fuel and nuclear waste (bill 1980/81: 90, Appendix 1, p. 319, bill 1983/84:60, p. 38, bill 1997/98:145, p. 381, bill 1992/93:98, p. 29 as well as the final reports of the Standing Committee on Industry and Trade, 1988/89:NU31 and 1989/90:NU24):

1.The expenses for the disposal of spent nuclear fuel and nuclear waste are to be covered by fees on the production of energy that has resulted in these expenses.

2.The reactor owners are to safely dispose of spent nuclear fuel and nuclear waste.

3.Thestatehastheultimateresponsibilityforspentnuclearfuelandnuclearwaste.Thelong-termresponsi- bility for the handling and disposal of spent nuclear fuel and nuclear waste should rest with the state. After a repository has been closed, a requirement should be established to ensure that some kind of responsibility for and supervision of the repository can be made and maintained for a considerable time. A government authority could assume responsibility for a closed repository.

4.Each country is to be responsible for the spent nuclear fuel and nuclear waste generated in that country. The disposal of spent nuclear fuel and nuclear waste from nuclear activities in another country may not occur in Sweden other than in an exceptional case.

These are the basic principles for the structure of the Act (1984:3) on Nuclear Activities. They are also contained in the Act (1992:1537) on the Financing of Future Expenses for Spent Nuclear Fuel etc. (Financing Act). The first principle has been wholly incorporated into the Financing Act. The second principle has been regulated in 10-12 §§ of the Act on Nuclear Activities. The fourth principle is embodied in 5 a § second paragraph of the Act on Nuclear Activities.

Another basic prerequisite for the actual management of spent fuel is that reprocessing will not take place. Thus, spent nuclear fuel is in practice considered and treated as waste, although it is not legally defined as waste until disposed of in a repository.

Nuclear and radioactive waste

IntheActonNuclearActivities(1984:3),radioactivewasteproducedbynuclearactivitiesisdefinedas”nuclear waste”. The precise definition according to the act is presented in the next section. The authority responsible according to the Nuclear Activities Act is the Swedish Nuclear Inspectorate (SKI).

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In the Radiation Protection Act (1988:220) the term ”radioactive waste” is used. The term includes radioactive waste from nuclear activities as well as from non-nuclear activities (medical use, use of sealed sources, research institutions, consumer products, etc). The authority responsible according to the Radiation Protection Act is the Swedish Radiation Protection Authority (SSI).

E.19.1 LEGISLATIVE FRAMEWORK

The framework of Sweden’s legislation in the field of waste management, and nuclear safety and radiation protection, is to be found in five Acts: the Nuclear Activities Act (1984:3); the Radiation Protection Act (1988: 220); the Environmental Code (1998:808); the Act (1992:1537) on the Financing of Future Expenses on Spent Nuclear Fuel; and parts of the Act (2000:1064) on the Control of Dual-use Items and Technical Assistance.

The Acts are supplemented by a number of ordinances and other secondary legislation, which contain more detailed provisions for particular aspects of the legal framework.

E.19.1.1 The Act on Nuclear Activities

General

The basic law in Sweden regulating nuclear safety is the Act on Nuclear Activities (1984:3). It contains basic provisions concerning safety in connection with nuclear activities, and applies to the handling of nuclear material and nuclear waste as well as to the operation of nuclear plants.

The Swedish Parliament has on several occasions declared that Sweden supports and will follow the principle of every country’s responsibility to take care of and dispose of spent fuel and radioactive waste produced within the country. Disposal, as well as interim storage, of foreign spent fuel and radioactive waste in Sweden is prohibited.

A special license may however be granted by the Government in special cases, to allow for small amounts of foreign spent fuel or radioactive waste to be disposed of in Sweden, on condition that it does not hinder the R&D-programme regarding safe disposal of spent fuel in Sweden.

The Act does not contain provisions concerning radiation protection. This is regulated in a separate act, the Radiation Protection Act (see below). As far as nuclear activities are concerned, the Radiation Protection Act and the Act on Nuclear Activities are implemented in close association witheach other.

Definitions

The handling, transport or other dealings with nuclear waste are defined as nuclear activity. The precise definition of nuclear waste is:

-Spent nuclear fuel that has been placed in a repository;

-A radioactive substance formed in a nuclear plant and which has not been produced or removed from the plant to be used in education or research, or for medical, agricultural or commercial purposes;

-Materials or other items that have belonged to a nuclear plant and become contaminated with radioactivity, and are no longer to be used in such a plant;

-Radioactive parts of a nuclear plant that is being decommissioned.

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Basic requirements on safety

Nuclear activities shall be conducted such that they meet safety requirements and fulfil the obligations pursuant to Sweden’s agreements for the purpose of preventing the proliferation of nuclear weapons and unauthorised dealing with nuclear material and spent nuclear fuel.

Safety in nuclear activities shall be maintained by the taking all measures required to prevent errors in or defective functioning of equipment, incorrect handling or anything else that may result in a radiological accident, and to prevent unlawful dealings with nuclear material or nuclear waste.

The Government or the authority appointed by the Government may issue more detailed provisions concerning these matters.

Licensing

In principle, all activities with nuclear material or nuclear waste are deemed to constitute nuclear activity for which a licence is required. However, nuclear waste and nuclear material with a very low level of radiation can be released from regulatory control.

Environmental Impact Assessment and general rules of consideration

In all licensing cases according to the Act on Nuclear Activities an EIA (Environmental Impact Assessment) shall be made. The Environmental Code regulates the way in which the EIA shall be performed as well as its contents. The general rules of consideration in the Environmental Code shall also be complied with in licensing cases according to the Act on Nuclear Activities (see section E.19.1.3 below).

General obligations of licensees and licence conditions

The holder of a licence for nuclear activities shall be responsible for ensuring that all measures are taken that are needed for:

-Maintaining safety, with reference to the nature of the activities and the conditions under which they are conducted;

-Ensuring the safe handling and disposal of nuclear waste arising from the activities or nuclear material arising therein that is not reused;

-The safe decommissioning and dismantling of plants in which nuclear activities are no longer to be conducted.

The holder of a licence for a nuclear activity has to ensure that all measures are taken that are needed to maintain safety. This is a very general obligation and it has to be complemented with licencing conditions. The licencing conditions are imposed when a licence is issued. Licencing conditions can also be imposed during the period of validity of a licence.

Safe management and disposal of nuclear waste

The holder of a license for conducting nuclear activities is responsible for the management and disposal of the waste produced and for decommissioning. The holder of a licence for the operation of a nuclear power reactor shall - in co-operation with the other holders of a license for the operation of nuclear power reactors

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- establish and carry out a R&D-programme for the safe handling and disposal of spent fuel and nuclear waste. Every third year the programme shall be submitted to the Government, or an authority assigned by the Government, for evaluation.

According to the Ordinance on Nuclear Activities SKI has been assigned by the Government to be responsible for the evaluation of the R&D-programmes. As a step in the evaluation process SKI invites comments from a large number of stakeholders, such as other government organisations, municipalities, environmental organisations, research institutions, universities, etc. SSI reviews the R&D-programme with respect to radiation protection. After the review SKI draws its own conclusions and forwards the R&D-pro- gramme to the Government to make a decision, whether to approve the programme or not. In connection with the decision, the Government may issue conditions about the future R&D-programme.

Supervision

The Government assigns a regulatory body to supervise the compliance with the Act on Nuclear Activities and of conditions or regulations imposed pursuant to the Act. A licensee shall if the regulatory body requires it:

-Submit all information and documentation necessary to execute the supervision;

-Provide access to a nuclear installation, or site for nuclear activities, investigations and tests to the extent needed for the supervision.

Theregulatorybodymaydecideonanymeasures,conditionsandprohibitionsnecessaryinindividualcasesto implement the Act on Nuclear Activities, or regulations or conditions issued as a consequence of the Act.

Revocation of licences

A licence to conduct nuclear activities may be revoked by the authority issuing the permit if:

-Conditions have not been complied with in some essential respect;

-The licensee has not fulfilled its obligations concerning research and development work on waste managementanddecommissioning,andthereareveryspecificreasonsfromtheviewpointof safetytorevoke the licence;

-There are any other very specific reasons for revocation, from the viewpoint of safety.

This means that a revocation of a licence may be decided only in cases of severe misconduct by the operator or otherwise for exceptional safety reasons. If the licence to operate a nuclear power plant is revoked, the licence holder remains responsible for waste management and decommissioning.

Sanctions

The Act on Nuclear Activities also contains rules about inspections, safeguards, sanctions, etc. Anyone who conductsnuclearactivitieswithoutalicence,ordisregardsconditionsorregulationsshallbesentencedtopayafine,or to imprisonment for a maximum of two years. If the crime is intentional and aggravated, he shall be sentenced to imprisonment for a minimum of six months and a maximum of four years. On the other hand, liability shall not be adjudged if the crime is trivial. The police authority shall provide the assistance necessary for the supervision.

Civil liability for nuclear damage is regulated in the Atomic Liability Act, (1968:45) which came into force

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in 1968. Sweden is one of the parties to the Paris Convention and to the Brussels Supplementary Convention on this subject. The Swedish Act reflects these agreements.

Public insight

It is considered very important to give the public insight into and information on nuclear activities. In municipalities where major nuclear facilities are located (power reactors, research reactors, facilities for manufacturing, handling, storage or disposal of nuclear material or nuclear waste) it is particularly important that the residents are given correct and reliable information. For this purpose so-called local safety boards have been established in these municipalities.

The holder of a licence for a major nuclear plant is bound to allow the local safety board insight into the safety and radiation protection work at the plant. The licensee shall, at the request of the board:

-Give the board information of the facts available and allow the board to study relevant documents;

-Give the board access to plants and sites.

The function of the boards is to obtain insight into safety and radiation protection matters and to inform the public about these. It is therefore important to point out that the board is not supposed to impose requirements on or to prescribe safety-enhancing or other measures for nuclear plants. These functions rest exclusively with the regulatory authorities.

The ordinance on Nuclear Activities

The Ordinance on Nuclear activities (1984:14) designates SKI as the responsible authority with regard to nuclearsafety.TheOrdinanceonNuclearActivities(1984:14)containsdetailedprovisionsonsuchmattersas definitions,applicationsforlicenses,reviewing,evaluationsandinspection.SKIissuespermitsfortransportation of nuclear materials and high-level waste after consultation with SSI on the radiation protection aspects. Permits for handling low and intermediate level waste are issued by SKI after consultation with SSI on the radiation protection aspects. SKI is authorised to impose license conditions and to issue general regulations concerning measures to maintain the safety of nuclear activities.Regulations on Nuclear Safety

Regulations on Nuclear Safety

SKIFS 1998:1 Regulations Concerning Safety in Certain Nuclear Facilities

SKI issued regulations concerning safety in certain nuclear facilities (SKI FS 1998:1) in 1998. These regulations cover the operation of most nuclear facilities, i.e. nuclear power reactors, research or materials testing reactors, fuel fabrication plants, facilities for handling and storage of spent nuclear fuel and facilities for handling, storage or disposal of nuclear waste. The regulations cover the following areas:

-Requirements for a quality system covering:

-documentation of guidelines for the safe operation of the facility

-decisions of importance for the safety should be preceded by comprehensive investigations

-competence of the personnel

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-definitions of responsibilities and authority for different personnel categories

-feedback of experience

-continuous development of safety

-Requirements regarding the safety analysis and safety report e.g.:

-description of the site, e.g. hydrology, geology, seismic activities, etc.

-design basis, including factors of importance for long-term safety

-description of the facility and its systems, function and performance

-source terms

-radiation protection (in accordance with provisions issued by SSI)

-description of the organisation for operational control, maintenance, quality assurance, etc.

-An up-to-date inventory of nuclear materials and nuclear waste shall be kept at all nuclear facilities

-Repositories should be designed so that safety can be maintained without monitoring or maintenance after closure

-The measures taken to ensure the safe handling, storage and disposal of nuclear waste shall be described in a safety report

-If waste is generated which does not conform to the safety report, a plan for the management of this waste shall be documented and submitted to SKI

-Decommissioning and dismantling shall be documented in a plan, which shall be submitted to SKI for approval

SKIFS 2002:1 Regulations concerning Safety in connection with the Disposal of Nuclear Material and Nuclear Waste

SKI regulations concerning the long-term safety for the disposal of spent nuclear fuel and nuclear waste (SKI FS 2002:1). These regulations cover:

-qualitative requirements on the barrier system

-scenario definitions and classifications

-time scales for the safety assessment (as long as barrier functions are needed to isolate and/or to retard dispersion of radionuclides, but for at least 10 000 years)

-topics to be covered in the safety report.

E.19.1.2 Radiation Protection Act

General

The framework for all radiation protection is defined in the Radiation Protection Act (1988:220) and in the Radiation Protection Ordinance (1988:293). The Act and the Ordinance entered into force in1988. The purpose of the Act is to protect people, animals and the environment against the harmful effects of radiation. Persons engaged in activities involving radiation are obliged to take the requisite precautionary measures. They are also responsible for the proper handling and disposal of the radioactive waste produced.

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Definitions

The Act applies to all activities involving radiation and these are defined to include all activities involving radioactive substances or technical devices capable of generating radiation.

Consequently the Act applies to radiation from nuclear activities and to harmful radiation, ionising as well as non-ionising, from any other source (medical, industrial, research and consumer products). As far as nuclear installations are concerned, the Act and the Act on Nuclear Activities are implemented in close association with each other.

The Government or the responsible authority may, in so far it does not conflict with the purpose of the act,prescribeexemptionsorcertainprovisionsconcerningradioactivesubstancesortechnicaldevisescapable of generating radiation.

Basic requirements on radiation protection

Any person who conducts activities involving radiation shall, according to the nature of the activities and the conditions under which they are conducted:

-Take the measures and precautions necessary to prevent or counteract injury to people and animals and damage to the environment;

-Supervise and maintain the radiation protection at the site, on the premises and in other areas where radiation occurs;

-Maintainthetechnicaldevicesandthemeasuringandradiationprotectionequipmentusedintheactivities correctly.

The provision implies that all measures should be taken to improve radiation protection; it is not sufficient only to follow regulations or conditions issued by the responsible authority.

The Government or the authority assigned by the Government may also issue further regulations as required for protection against, or control of, radiation in the respects specified in the Act.

Environmental Impact Assessment

The Government or the responsible authority may, in licensing cases, prescribe that the applicant make an EIA (Environmental Impact Assessment) before consent is given. Such an EIA shall be made in accordance with the rules in the Environmental Code (see section E.19.1.3).

Licensing

According to the Radiation Protection Act a license is required for:

-The manufacture, import, transport, sale, transfer, leasing, acquisition, possession, use, depositing or recycling of radioactive substances;

-The manufacture, import, sale, transfer, leasing, acquisition, possession, use, installation or maintenance of a technical device capable of and intended for emitting ionising radiation, or a part of such a device that is of substantial importance from the viewpoint of radiation protection;

-The manufacture, import, sale, transfer, leasing, acquisition, possession, use, installation or maintenance of technical devices, other than those referred to in the previous sub-clause , and which are capable of generating ionising radiation and for which the Government or the authority appointed by the Govern-

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ment has prescribed a licence requirement;

-The export of radioactive substances if a licence is not granted according to the Act (2000:1064) on the Control of Dual-use Items and Technical Assistance.

A license according to the Radiation Protection Act is not required for activities licensed according to the Act on Nuclear Activities.

Licensing conditions

Whenalicenceis,orhasbeen,issuedinagreementwiththeRadiationProtectionActtheresponsibleauthority may impose conditions needed for radiological protection. Such conditions can also be imposed on activities licensed within the legal frame of the Act on Nuclear Activities.

Supervision

The Government assigns a regulatory body to supervise compliance with the Radiation Protection Act and licenses and conditions issued in accordance with the Act. The regulatory body may decide on all measures necessaryandallconditionsandprohibitionsrequiredinindividualcasestoimplementtheAct,orregulations or conditions issued as a consequence of the Act.

Attherequestof theresponsibleauthority,anyonewhoconductsactivitiesinvolvingradiationshallsubmit the information and provide the documents required for its supervision. The authority should also be given access to the installation or site where the activities are conducted, for investigations and sampling, to the extent required for its supervision.

Sanctions

The Government and the responsibleauthority decide upon matters regarding licences under the Radiation Protection Act. A licence under this Act may be revoked if specific regulations or conditions have not been complied with in any significant respect, or if there are other very specific reasons.

Liability under the Act is not adjudged if responsibility for the offence may be assigned under the Penal Code or the Act on penalties for illicit trafficing. Nor is liability adjudged in the instance of a minor offence to be a trivial case. The police authority shall provide the necessary assistance for supervision.

The Ordinance on Radiation Protection

The Ordinance on Radiation Protection designates the Swedish Radiation Protection Authority (SSI) to be the responsible authority in the area of radiation protection. The Ordinance contains detailed provisions pursuant to authorisation under the Radiation Protection Act. It stipulates that SSI may issue regulations concerning further provisions concerning general obligations, radioactive waste and prohibitions against activities with certain materials, etc.

The Ordinance on Radiation Protection also stipulates that certain provisions in the Act do not apply to very low-level radioactive materials and technical equipment emitting only low-level radiation (exemption). SSI may also issue regulations concerning the release of very low-level radioactive material.

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Regulations on Radiation Protection

Currently there are 49 regulations in force covering all the areas in which radiation can occur. In general these requirements and regulations are in agreement with recommendations by international organisations such as IAEA, ICRP, EU. There are 14 regulations of particular interest for waste management.

SSI FS 2002:4 Regulations on the Planning Before and During Decommissioning of Nuclear Facilities

These regulations will enter into force in 2004. These regulations contain provisions concerning the planning of decommissioning of nuclear facilities in matters of importance from a radiation protection point of view. Requirementsareputondecommissioningplanningandotheradministrativemeasuressuchasdocumentation before and during decommissioning and reporting to the SSI at different stages of a facility’s life cycle.

SSI FS 2001:1 Regulations on the Handling of Radioactive Waste and Nuclear Waste at Nuclear Facilities

Theseregulationscontainprovisionsconcerningtheplanningandqualityassuranceof radioactivewastemanagement at nuclear facilities, as well as documentation and registration of radioactive waste and reporting to the SSI

SSI FS 2000:12 Regulations on the Protection of Human Health and the Environment from Discharges of Radioactive Substances from certain Nuclear Facilities

These are applicable to all releases of radioactive substances from nuclear facilities that are directly related to the normal operation at each facility. The limitation of releases of radioactive substances from nuclear facilities shall be based on the optimization of radiation protection and shall be achieved by using the best availabletechnique.Theoptimizationof radiationprotectionshallincludeallfacilitieslocatedwithinthesame geographically delimited area. The effective dose to an individual in the critical group of one year of releases of radioactive substances to air and water from all facilities located in the same geographically delimited area shall not exceed 0.1 millisievert (mSv).

SSI FS 2000:11 Regulations on Radiation Protection Manager at Nuclear Plants

According to these regulations a license holder shall appoint a radiation protection manager at the facility in order to implement and look after radiation protection conditions issued by the authorities.

SSI FS 2000:10 Regulations on Radiation Protection of Workers Exposed to Ionising Radiation at Nuclear Plants

SSI FS 1998:5 The Swedish Radiation Protection Institute’s Regulations on Monitoring and Reporting of Individual Radiation Doses

These regulations apply to measurements of individual radiation doses to workers of category A2 working with ionising radiation and reporting of doses received to the National Dose Database.

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SSI FS 1998:4 Regulations on Dose Limits at Work with Ionising Radiation

These regulations apply to the limitation of radiation doses to workers and the general public resulting from applications using ionising radiation. The regulations also apply to the protection of pregnant women who otherwise might be exposed to ionising radiation by their work.

SSI FS 1998:3 The Swedish Radiation Protection Institute’s Regulations on Categorisation of Workplaces and Workers at Work with Ionising Radiation

These regulations apply to applications using ionising radiation where humans may receive radiation doses.

SSI FS 1998:1 Regulations on the Protection of Human Health and the Environment in connection with the Final Management of Spent Nuclear Fuel and Nuclear Waste

These regulations apply to the final management of spent nuclear fuel and nuclear waste. The regulations do not apply for low-level nuclear waste landfills in accordance with 19 § of the Ordinance (1984:14) on Nuclear Activities. According to the regulations human health and the environment shall be protected from detrimental effects of ionising radiation, during the time when the various stages of the final management of spent nuclear fuel or nuclear waste are being implemented as well as in the future. The final management may not cause impacts on human health and the environment outside Sweden’s borders that are more severe than those accepted inside Sweden.

SSI FS 1997:1 Regulations on Filing at Nuclear Plants

These regulations apply to the filing of documentation that is drawn up or received in connection with the operation of nuclear plants. Certain documentation has to be filed. If the practice ceases, the archives shall be transfered to the National Archives of Sweden.

SSI FS 1996:3 Regulations on Outside Workers at Work with Ionising Radiation

These regulations apply to outside workers of category A working within controlled areas in Sweden and when Swedish workers of category A perform similar tasks in other countries.

SSI FS 1996:2 Regulations on Clearance of Goods and Oil from Nuclear Facilities

Theseregulationssetupthelevelsforclearanceof contaminatedgoodsandoilfromnuclearfacilities.Material may be cleared for unrestricted use or for disposal as conventional non-radioactive waste.

SSI FS 1995:4 Regulations on the Control of Shipment into or out of Sweden of Radioactive Waste

Theseregulationsdealwiththesupervisionandcontrolof shipmentsof radioactivewastebetweenEuropean Community member states and into and out of the Community.

SSI FS 1983:7 Regulations on Radioactive Waste Not Associated with Nuclear Energy

These regulations apply to the handling of solid and liquid wastes from medical care, laboratories and science.

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E.19.1.3 The Environmental Code

General

The objective of the Environmental Code is to support a sustainable development and thereby ensure a healthy environment for current and future generations. The Code includes general provisions on environmental protection and applies to all activities, which are important for its objective. The Code is applicable to all kinds of environmentally hazardous activities including nuclear activities and activities involving radiation. The Code shall be applied in parallel with the Act on Nuclear Activities and the Radiation Protection Act.

The Environmental Code is supplemented by a number of ordinances, which are laid down by the Government.

Definitions

In the Code environmentally hazardous activities are defined as:

-The discharge of wastewater, solid matter or gas from land, buildings or structures onto land or into water areas or groundwater;

-Anyuseof land,buildingsorstructuresthatentailsariskdetrimentaltohumanhealthortheenvironment due to discharges or emissions other than those referred to in above bullet or to pollution of land, air, water areas or groundwater; or

-Any use of land, buildings or structures that may bedetrimental to the surroundings due to noise, vibration, light, ionising or non-ionising radiation or similar impacts.

General rules of consideration

The general rules of consideration assert some important principles that the implementer has to comply with, e.g.:

Theknowledge-principlemeansthattheimplementermustpossesstheknowledgethatisnecessaryregarding thenatureandscopeof theactivitytoprotecthumanhealthandtheenvironmentagainstdamageordetriment. The responsible authority may issue regulations on the specific knowledge the implementer needs to possess.

The precautionaryand the BAT-principles mean that the implementer shall put into practice protective measures, comply with restrictions, and take any other precautions that are necessary in order to prevent, hinder or combat damage, or detriment to human health, or the environment as a result of the activity. For the same reason, the best available technology shall be used in connection with professional activities. Such precautions shall be taken as soon as there is cause to assume that an activity may cause damage or be detrimental to human health or the environment.

The most suitable site-principle means that activities for which land or water areas are used, a suitable site shall be selected taking into account the goals of the Environmental Code. Sites for activities shall always be chosen in such a way as to make it possible to achieve their purpose with minimum damage or is detrimental to human health and the environment.

Theafter-treatmentliability-principlemeansthateveryonewhohaspursuedanactivitythatcausesdamage orisdetrimentaltotheenvironmentshallberesponsible,forrestoringittotheextentdeemedreasonable.The person who is liable for after-treatment shall carry out, or pay for, any after-treatment measures necessary.

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The general rules of consideration operate as a preventive tool, and to the principle that the risks of environmental impact should be borne by the polluter and not by the environment.

Environmental Impact Assessment (EIA)

The Swedish EIA legislation is in accordance with the Council Directive 85/337/EEC of 27 June 1985, amended by Council Directive 97/11/EC of 3 March 1997, on the assessment of the effects of certain public and private projects on the environment. An EIA shall be submitted together with an application for a permit for environmentally hazardous activities. An EIA shall also be submitted at the prospect of the decommissioning of nuclear facilities.

The purpose of an EIA is to establish and describe the direct and indirect impacts of a planned activity, or measure, on people, animals, plants, land, water, the air, the climate, the landscape and the cultural environment, on the management of land, water and the physical environment in general, and on the management of materials, raw materials and energy. Another purpose is to enable an overall assessment to be made of this impact on human health and the environment.

An environmental impact statement shall contain the following information:

-A description of the activity or measure including details of its location, design and scope;

-A description of the measures being planned with a view to avoiding, mitigating or remedying adverse effects, for example action to prevent the activity or measure leading to an infringement of an environmental quality standard;

-Theinformationthatisneededtoestablishandassessthemainimpactonhumanhealth,theenvironment and management of land, water and other resources that the activity or measure is likely to have;

-Adescriptionof possiblealternativesitesandalternativedesigns,togetherwithastatementof thereasons why a specific alternative was chosen and a description of the consequences if the activity or measure is not implemented;

-A non-technical summary of the information.

Local consultation

In the EIA process the implementer shall consult the county administrative board at an early stage. They shall also consult with private individuals who are likely to be affected, and must do so in good time and to an appropriate extent before submitting an application for a permit and preparing the environmental impact statement. Prior to consultation, the implementer shall submit information about the location, extent, and nature of the planned activity and its anticipated environmental impact to the county administrative board and to any private individuals affected.

If the county administrative board decides that the activity or measure is likely to have a significant environmental impact, an environmental impact assessment procedure shall be performed. In such a procedure the person who intends to undertake the activity or measure shall consult the other government agencies, the municipalities, the citizens and the organisations that are likely to be affected. The consultation shall relate to thelocation,scope,designandenvironmentalimpactof theactivityormeasureandthecontentandstructure of the environmental impact statement.

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Consultation with other countries

If an activity is likely to have a significant environmental impact in another country, the responsible authority as designated by the Government shall inform the responsible authority in that country about the planned activity. This is to give the country concerned and the citizens who are affected the opportunity to take part in a consultation procedure concerning the application and the environmental impact assessment. Such information shall also be supplied when another country that is likely to be exposed to a significant environmental impact so requests.

Licensing

According to the Environmental Code, a permit or notification is required for environmentally hazardous activities (9 chapter). The Government has in the Ordinance (1998:899) on Environmentally Hazardous Activities and Health Protection stipulated that facilities for the treatment, storage or disposal of spent fuel, nuclear waste or radioactive waste need a permit.

The environmental court is the first instance for the hearing of cases concerning such activities.

In addition the Government has to consider the permissibility of nuclear activities, e.g. the disposal of spent fuel and radioactive waste.

Licensing conditions

The Environmental Court’s judgement when granting a permit for an activity may include provisions concerning supervision, inspections and checks, safety and technical design of the activity and conditions that are necessary to prevent or limit any harmful or other detrimental impact.

Supervision

Thepurposeof supervisionshallbetoensurecompliancewiththeobjectivesof thisCodeandrulesissuedin pursuance thereof. For this purpose the supervisory authority shall supervise compliance with the provisions of the Environmental Code and rules, judgements and other decisions issued in pursuance thereof and take any measures that are necessary to ensure that faults are corrected. The County Board conducts supervision of the Governments permissibility decision and the Environmental Court’s judgement.

Sanctions

The supervisory authority may issue any injunctions and prohibitions that are necessary in individual cases to ensurecompliancewiththeprovisionsof theEnvironmentalCodeandrules,judgementsandotherdecisions issued in pursuance thereof.

E.19.1.4 The Act on the Financing of Future Expenses on Spent Nuclear Fuel

The Act (1992:1537) on the Financing of Future Expenses on Spent Nuclear Fuel is an essential part of the Swedish nuclear waste management system since it lay down the principles for the financing of expenses for disposal and decommissioning.

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The basic requirement stipulates that the holder of a licence to operate a nuclear power reactor must pay a feepergeneratedkWhof electricity.Thesizeof thefeeisbasedona25yearearningperiodperreactor.When the operating period of a reactor exceeds 25 years, a fee must be levied for future expenses for the additional spent fuel and nuclear waste produced.The fee varies from year to year and is different for each utility.

The fees are collected in the Nuclear Waste Fund, which is subject to regulatory supervision. The purpose of the Fund is to cover all expenses incurred for the safe handling and disposal of spent nuclear fuel, as well as for dismantling nuclear facilities and disposing of the decommissioning waste. The Fund must also finance SKB’s R&D.

Since 1996 the nuclear power utilities must provide two forms of guarantees in addition to the fees paid to the Nuclear Waste Fund:

Guarantee I

If a reactor is closed before it has reached 25 years of operating time, a smaller amount than expected will be paid into the Nuclear Waste Fund. The guarantees provided by the reactor licensees must cover this shortfall.

Guarantee II

The other type of guarantee must be available until all nuclear waste has been placed in a repository and must cover contingencies for the waste programme. Guarantee II will be used if expenses for future nuclear waste management become higher than expected, if these expenses have to be met earlier than expected, or if the actual amount in the Fund is lower than was estimated.

SKBmakestheannualestimatesforallnuclearpowerutilitiesthatformthebasisfortheregulatoryauthorities’ review as well as the basis for calculating the fee. SKI reviews the cost estimates every year. Furthermore, SKI proposes the size of the guarantee that the nuclear power utilities must make available. After its review, SKI submits a proposal for the size of the fees, and of the guarantees required, to the Government. Based on the proposal the Government sets the fee and guarantees.

The management of the Nuclear Waste Fund is the responsibility of a separate government agency, the Board of the Nuclear Waste Fund.

To date, the Nuclear Waste Fund has covered the expenses for:

-CLAB;

-the transport system, i.e., the ship Sigyn, containers, special trucks, etc;

-the Canister Laboratory and the Äspö Hard Rock Laboratory;

-SKB’s research and development costs, including siting activities.

The Nuclear Waste Fund will eventually cover expenses for:

-the encapsulation of spent nuclear fuel;

-the repositories for spent nuclear fuel and long-lived low and intermediate level waste;

-the dismantling of nuclear power plants and the disposal of decommissioning waste;

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-continuing research and development work;

-the expenses for regulatory control and supervision after closure of the reactors.

The repository for radioactive operational waste (SFR-1) has been paid for by the nuclear power utilities and not by the Fund. Costs for management of operational waste is paid for directly by the nuclear power utilities.

E.19.1.5 Act (2000:1064) on the Control of Dual-use Items and Technical Assistance

The export of nuclear material and equipment is governed by the Act on the Control of Export of Dual-use Products and Technical Assistance, as well as by Council Regulation (EC) No. 1334/2000 of 22 June 2000. To obtain permission for export requires an application to be made to the Swedish National Inspectorate of Strategic Products, which makes the decision as to whether to issue the necessary permission or not. SKI has jurisdiction to decide certain cases on the export of dual-use items that are connected to nuclear activities, such as nuclear fuel.

TheActspecifies,throughreferencetotheRadiationProtectionAct,thatalicencetoexportspentnuclear fuel from Sweden cannot be given if the destination is:

-south of latitude 60 degrees south;

-a State party to the Fourth ACP-EEC Convention which is not a member of the European Union;

-a State that has forbidden the import of spent nuclear fuel; or

-a State that, in the opinion of the responsible Swedish authorities, does not have the technical, legal or administrative resources to manage the spent nuclear fuel safely.

E.19.1.6 Other relevant Acts

The Rescue Services Act

The Rescue Services Act (1986:1102) contains provisions as to how the community rescue services shall be organised and operated. According to the act, the County Administrative Board is responsible for the rescue operations in cases where the public needs protection from a radioactive release from a nuclear installation or in cases where such release seems imminent. The Act also stipulates that a rescue commander with a specified competence, with far-reaching authority, is to be engaged for all rescue operations. In addition the Act requires the owner of hazardous installations to take measures necessary to minimise any harm to the public or environment if an accident were to occur in the installation.

The Rescue Services Ordinance (1986:1107) contains general provisions concerning emergency planning. The County Administrative Board is obliged to make a radiological emergency response plan. The Swedish Rescue Services is responsible, at the national level, for the co-ordination and supervision of the preparedness for the rescue services response to radioactive release. SKI and SSI decide on necessary measures for the nuclear installations.

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The Occupational Safety and Health Act

The Occupational Safety and Health Act (1977:1160) contains requirements about the work environment and provisions on protection from accidents caused by technical equipment, dangerous materials or other work conditions. It also contains detailed rules concerning responsibility and authority with respect to occupational safety issues.

The Act on Transportation of Hazardous goods

The Act concerning the Transportation of Hazardous goods (1982:821) and the Ordinance (1982:923) on the Transportation of Hazardous goods.

E.19.2 NATIONAL SAFETY REQUIREMENTS AND REGULATIONS

This section describes the legislative and regulatory system that has been established in Sweden comprising a system for licensing, the possibility to prohibit activities, institutional control, regulatory inspection, documentation and reporting, enforcement of regulations, the terms of a license and the clear allocation of responsibilities of the bodies involved.

E.19.2.1 Licensing

This section describes the licensing system for the treatment and disposal of spent fuel, radioactive waste, very low radioactive waste and non-nuclear radioactive waste. In this context the system of release is also mentioned.

Facilities for the management and disposal of spent fuel and radioactive waste

The licensing is issued in accordance to several acts with different purposes and involves a number of authorities. A general permissibility consideration has to be made as to whether to grant a permit for the activity or not. Furthermore the activity shall be approved according to aspects of nuclear safety, and the protection of human health and the environment. Finally licensing conditions are set up according to the various acts by the responsible authorities.

An important instrument during the licensing process is the Environmental Impact Assessment (EIA). Early consultation with private individuals likely to be affected, and with government agencies, the municipalities, and the organisations concerned, is emphasised in the Swedish EIA-legislation. The consultations shall relate to the location, scope, design and the environmental impact of the activity and to the content and structure of the environmental impact statement (EIS). If an activity or measure is likely to have a significant environmental impact in another country, the responsible authority designated by the Government shall inform the responsible authority in that country about the planned activity or measure and give the country concerned and the citizens who are affected the opportunity to take part in a consultation procedure concerning the application and the environmental impact assessment.

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Permissibility

AccordingtotheEnvironmentalCode(1998:808)theGovernmentshallconsiderthepermissibilityof certain activities such as interim storage or the disposal of spent fuel or waste. An environmental impact statement shall be submitted for the permissibility assessment. The Environmental Court reviews an application on permissibility, which thereafter is handed over to the Government for the final consideration.

According to the Environmental Code the Government may only permit an activity if a municipal council has already approved it (municipal veto). But without prejudice to a municipal approval the Government may permit an activity that involves interim storage or disposal of spent fuel or waste, if the activity is of the utmost importance with regard to the national interest. However, this shall not apply where another site is considered to be more appropriate for the activity, or if an appropriate site has been designated for the activity in another municipality that is likely to approve the activity.

Licensing approval

If the Government grants permissibility, licensing approval has to be issued for the nuclear activity according to the Act on Nuclear Activities and the environmentally hazardous activity according to the Environmental Code.

The Government (or the authority appointed by the Government) grants a license in accordance with the ActonNuclearActivities.TheapplicationisreviewedbySKIandthereafterhandedoverfortheGovernment’s decision. A permit under the Radiation Protection Act is not required for activities covered by the Act.

Finally the Environmental Court grants the licence on environmentally hazardous activities according to the Environmental Code.

Licensing conditions

Licensing conditions can be issued under the Act on Nuclear Activities, the Radiation Protection Act and the Environmental Code. This means that SKI, SSI and the Environmental Court can issue the conditions necessary from specific aspects concerning nuclear safety, radiation protection and environmental protection. The conditions could be issued in connection with such approvals or during the period of validity of the permits.

InconnectionwiththepermissibilitydecisiontheGovernmentcouldissueconditionsinordertosafeguard public interests, such as the labour market, trade and industry and regional politics. The implementer could e.g. be requested to pay for improvements to the roads in the area where the facility is sited.

It should be mentioned that during the last ten years there has been a development among the responsible authorities to issue general regulations instead of licensing conditions. The difference between licence conditionsandgeneralregulationsisthatconditionsarelinkedtoindividuallicenseswhilegeneralregulationsapply toalllicence-holders(providedthattheiractivitiesarewithinthescopeof theregulations).Generalregulations have the advantage of providing the same standards for all licence-holders and thus help in establishing an objective and unbiased regulatory framework. Furthermore, regulations are often an efficient way to handle matters which could otherwise generate a large number of individual applications.

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Shallow land burials

Shallow land burial for very low-level radioactive waste from nuclear activities, is used in Sweden (the highest accepted level according to the legislation is 10 TBq, of which a maximum of 10 GBq may consist of alphaactive substances). The licensing procedures for such a repository differ from the disposal for spent fuel, in so much as there is no need for a Governmental permissibility consideration: it is sufficient with approval from the responsible authorities.

Licensing approvals

In the Act on Nuclear Activities shallow land burial for very low-level radioactive waste is defined as nuclear

SKB

prepares and submits applications, including an EIA, for permits/licences under the Environmental Code and the Nuclear Activities Act

The Environmental Court

prepares the permissibility matter pursuant to the Environmental Code and holds the main hearing

examines the matter pursuant to the Environmental Code (results in an opinion)

The Municipality Council

approves or disapproves of the activity

The Environmental Court

holds a new hearing

issues a permit and stipulates conditions under the Environmental Code

Coordination SKI (SSI)
    prepares the matter
   
    pursuant to the Nuclear
    Activities Act
     

The Government

declares the issues a licence
activity permissible under the Nuclear
according to the Activities Act
Environmental  
Code  
   

SKI,SSI

stipulate conditions under the Nuclear Activities Act and the Radiation Protection Act.

The conditions are stipulated in stages

Figure E1: Licensing procedure for nuclear facilities.

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activityandconsequentlyhastobelicensedaccordingtothatact.SSIistheresponsibleauthoritywhichgrants licences for shallow land burial according to the Act on Nuclear Activities. Furthermore shallow land burial is defined as an environmentally hazardous activity and has to be approved in accordance to the Environmental Code by the Environmental Court.

Licensing conditions

The responsible authorities may issue all conditions or regulations necessary with regard to aspects of safety, radiation protection and environmental protection.

Non-nuclear radioactive waste

For non-nuclear radioactive waste a license is required according to the Radiation Protection Act and the Environmental Code.

Release

Release of nuclear materials or nuclear waste must be in accordance with the Act on Nuclear Activities by SKI, and in accordance with the Radiation Protection Act by SSI. Material may be cleared for unrestricted use, or for disposal as conventional non-radioactive waste. A license according to the Environmental Code, as is applicable for non-radioactive waste, may be needed if material that has been ”cleared” is to be disposed of as non-radioactive waste.

E.19.2.2 Prohibition

It is prohibited to carry out nuclear activities or activities involving radiation without a permit. Any person who deliberately, or through negligence, operates an activity without the necessary permits shall be fined or sentenced to not more than two years imprisonment. The same penalty (for unauthorised environmental activity) applies according to the Environmental Code.

E.19.2.3 Institutional control, regulatory inspection, and documentation and reporting

Institutional control

According to SSI Regulations on the Protection of Human Health and the Environment from Discharges of Radioactive Substances from certain Nuclear Facilities (SSI FS 2000:12), the holder of a license shall conduct environmental monitoring. All discharges from facilities for storage or disposal of radioactive waste shall be monitored by a nuclide specific measuring programme. The dose to any individual in the critical group shall notexceed0.1mSv/y.Theregulationsareapplicabletofacilitiesinoperation,butwillbeamendedinduetime to deal with the period following closure of a disposal facility for spent nuclear fuel and radioactive waste.

SSIhasalsoissuedconditionsregardinginstitutionalcontrolof existingshallowlanddisposalfacilities.The regulations stipulate that institutional control shall continue until the radioactivity no longer is a ”significant” hazard to public health and the environment. The municipalities’ detailed development plans are also of

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importance, by providing conditions concerning the use of the land. All nuclear facilities, including shallow land disposals are within areas where detailed development plans have been established.

Regulatory inspection

In accordance with legal authorisation and the mandate defined by the Government, SKI and SSI conduct regularinspectionsand assessmentsof theSwedish nuclearfacilitiestoascertain compliancewith regulations and licence conditions.

The supervision of the compliance with the Act on Nuclear Activities, as well as conditions or regulations imposed under the Act, is executed by SKI. Correspondingly SSI performs supervision of compliance with the Radiation Protection Act and conditions or regulations imposed under that Act. The County Board fulfils supervision of the compliance with the Environmental Code and conditions or regulations imposed by the Code.

On request the implementer shall submit to the authority information and provide the documentatrion required for its supervision. The authority shall also be given access to the installation or site where the activities are conducted, for investigations and sampling, to the extent required for supervision (see also sections E.19.1.1 and E.19.1.2).

SKI practice

Over the last few years, SKI has developed its inspection practice as a result of the new general safety regulations (SKIFS 1998:1). These regulations have made it possible to adopt a more structured approach to inspection and safety assessment.

Topical inspection

Topical inspections are carried out with a team of experts, to assess the licensee’s compliance with relevant regulations. These inspections are documented in extensive reports covering the purpose and objectives of the inspection, observations, compliance and deviations from requirements, as well as an assessment of the magnitude and safety significance of the deviations, and a proposal for further regulatory action. Careful planning is needed for these inspections which is documented in an inspection plan.

Covering current plant issues

The purpose of this practice is to be generally informed about activities at the plants, to collect information about plans, the status of ongoingprojects, etc.Another purpose is tohave apractical possibility of detecting early signs of deteriorating performance. The information is used by SKI for preparation and planning of regulatory activities. Preparation and documentation is simpler than for topical inspections.

SKI-forum

SKI has in recent years developed a new practice called the SKI-Forum. This is an annual integrated safety evaluation of each major facility supervised by SKI. The evaluation covers the status in 15 areas, such as plant safety, waste management, physical protection and safeguards. Based on all the inspections and safety

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assessments concerning the facility, as well as information from ”covering of current plant issues”, a general conclusion is made regarding the safety of the facility in relation to relevant requirements. The findings and conclusions are documented in report, which is an important tool for prioritising further regulatory activities.

SSI practices

At SSI an internal inspection policy, decided by the Director General, defines the types of inspections that should be performed:

-System inspections;

-Detailed inspections;

-Theme inspections.

System inspections

During system inspections the license holder’s organisation, administrative routines, co-ordination within the organisation, division of responsibilities and competence are in focus. The aim of system inspections is to obtain good knowledge of the quality system of the license holder.

Detailed inspections

A detailed inspection is concentrating on one specific issue. A detailed inspection could e.g. be triggered by an unexpected radiological event.

Theme inspections

A theme inspection is coordinated and performed towards several license holders, on a specific theme (e.g. air monitoring programme at the nuclear facilities).

Joint SKI-SSI inspections

Because of the strong links between nuclear safety and radiation protection SKI and SSI must co-operate in thesupervisionof thenuclearfacilities.Usuallythetwoauthoritiesco-operateinmajorsafetyassessments,e.g. ASAR, and in reviews of licensee’s applications for different plantor technical specification modifications. Joint inspections are carried out occasionally.

Another area of concern is the long-term performance of repositories. Only waste packages approved by SKI and SSI may be transported to a repository. SKI and SSI have therefore set up a joint expert group to review the fulfilment of requirements related to the disposal of waste packages, especially with regard to long-term performance. One important tool in the review activities is verifification of compliance with procedures by means of inspections at the sites.

Documentation and reporting

Accordingtotheannuallettersof appropriation,governmentdecisionsandordinances,theauthoritiesarerequired to submit the following reports concerning regulatory activities to the Government on a regular basis:

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-In Annual Activity Reports, the authorities are required to summarise results, effects and costs of their activities, in accordance with general regulations issued by the Government and the Swedish National Audit Office for such annual reports issued by all government authorities.

-SKI and SSI are required to submit a joint annual Report on the Status of Safety and Radiation Protection at the Swedish NPP’s. The central interim storage for spent nuclear fuel (CLAB) and the repository for operational waste (SFR) are included in the report. The report summarises important findings and conclusions from operational experience and regulatory inspections and reviews, both with regard to the technical safety status of the plants and the quality of the safety work at the plants, as well as on occupational and environmental doses and other radiological data.

-SKI is required to perform a periodic safety review of each operating nuclear facility and document its findings,conclusionsandrecommendationsintheformof anAsoperatedSafetyAnalysisReport(SKI-ASAR). In the case of nuclear power reactors, the report is submitted to the Government.

-Every three years, SKI is required to submit a Review Report on the Nuclear Industry Research, Development and Demonstration Programme on Disposal of Spent Fuel and Nuclear Waste and the Dismantling and Decommissioning of Nuclear Installations (the SKB R&D programme). In addition to the findings, conclusions and recommendations as to the purposefulness and quality of the programme, the review report also proposes conditions for the future conduct of the SKB R&D programme that the Government may wish to prescribe in accordance with the Act on Nuclear Activities.

-Every year, SKI is required to submit a proposal for the fees per produced kWh to be paid by the owners of the nuclear power reactors to cover the costs for the disposal of spent fuel and nuclear waste and the dismantling and decommissioning of nuclear installations. SKI also includes a review report on the cost estimates provided by the SKB.

-SSIshallonanannualbasisreporttotheGovernmentonthelicensesgrantedconcerningexport,import or the transit of nuclear waste and the erection, possession or operation of shallow land burial sites.

-SSI also on a regular basis, in agreement with international conventions, issues reports to a number of organisations, such as UNSCEAR, OECD, IAEA, etc. The major part of that reporting is within the environmental radiation protection area but some parts also consider occupational radiation protection.

In addition to the above-mentioned reports, SKI and SSI also issue periodic reports to inform the public of major activities. Some examples are:

-A quarterly newsletter with up-to date information on regulatory activities (SKI)

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-NUCLEUS, a publication reporting on research projects and results, including special reports on some long-term safety issues (SKI)

-Both SKI and SSI have report series, where R&D-results and important regulatory assessments are published

-Strålskyddsnytt (radiation protection news), a publication reporting on national and international radiation protection rotection research, relating to ionising as well as non-ionising radiation.

The media and the public can order all the reports published by SKI and SSI.

E.19.2.4 Enforcement of regulations and terms of licenses

The authorities have extensive legal regulatory and enforcement power. As described in section E.19.2.3 concerning prohibition, a license may be revoked for activities that do not fulfil the obligations set out in the legislation. If there is a ongoing licensed activity that does not comply with regulations or terms of the license, the supervisory authorities may issue any injunctions and prohibitions required in the specific caseto ensure compliance. Injunctions or prohibitions under the Acts may carry contingent fines.

If a person fails to carry out a measure incumbent upon him under the Acts, under regulations or conditions issued pursuant to the Acts, or under the supervisory authority’s injunction, the authority may arrange for the measure to be taken at his expense.

E.19.2.5 Clear allocations of responsibilities of the bodies involved

The Swedish legal framework allocates a clear division of responsibilities between the bodies involved. As already mentioned, the producer of spent fuel and radioactive waste has the responsibility to safely handle and dispose of the waste produced. All necessary measures and precautions should be taken by the waste producer. The authorities independently supervise, regulate and review existing or planned activities with spent fuel and radioactive waste.

The ultimate responsibility for ensuring the safety of spent fuel and radioactive waste rests with the State. According to a Government statement, the ultimate responsibility of the State ”is a matter of course” and does not need to be implemented in the legislation.

E.19.3 Conclusion

The Swedish Party complies with the obligations of Article 19.

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ARTICLE 20. REGULATORY BODY

1.EachContractingPartyshallestablishordesignatearegulatorybodyentrustedwiththeimplementationof thelegislativeandregulatoryframeworkreferredtoinArticle19,andprovidedwithadequate authority, competence and financial and human resources to fulfil its assigned responsibilities.

2.Each Contracting Party, in accordance with its legislative and regulatory framework, shall take the appropriate steps to ensure the effective independence of the regulatory functions from other functions where organizations are involved in both spent fuel or radioactive waste management and in their regulation

E.20 REGULATORY BODY
E.20.1 Regulatory bodies and their mandates
E.20.1.1 General introduction

The legal basis for the regulatory activities in Sweden is given in a number of documents of various types: laws, governmental ordinances, annual government letters of appropriation, and specific governmental decisions, including specific licensing decisions. Through government ordinances and specific decisions, the Government delegates to the regulatory body specified parts of the legal authority given to the Government by the Parliament through legislation.

There are two regulatory bodies in Sweden authorized to supervise spent fuel and radioactive waste management. They are the Swedish Nuclear Power Inspectorate (SKI) and the Swedish Radiation Protection Authority (SSI). SKI exercises supervision in compliance with the Act on Nuclear Activities. SSI exercises supervision in compliance with the Radiation Protection Act. The County Administrative Board exercises supervision in compliance with the Environmental Code. In addition the Swedish Rescue Services Agency is responsible for evaluating the major emergency preparedness exercises on-site at the nuclear facilities and off-site according to the Rescue Services Act and Ordinance.

SKI and SSI are both central administrative authorities reporting to the Minister of the Environment. In the Swedish public administration system the central administrative authorities are quite independent within the legislation and the statutes given by the Government. An individual minister cannot, according to the Swedish Constitution, interfere in specific administrative cases that are being handled by an administrative authority under the Government.

The ministries are small units, by comparison with ministries in most other countries. They are concerned with: (1) preparing the Government’s bills to Parliament on budget appropriations and laws; (2) issuing laws and regulations and general rules for the administrative authorities; (3) international relations; (4) appointment of higher officials in the administration; and (5) certain appeals from individuals which are addressed to the Government.

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The Cabinet as a whole is responsible for all governmental decisions. Although in practice a great number of routinemattersaredecideduponbyindividualministers,andonlyformallyconfirmedbytheGovernment, the principle of collective responsibility is reflected in all forms of government work.

SKIandSSIarebothheadedbyaDirectorGeneralappointedbytheGovernment,normallyforaperiodof six years.BoardschairedbytherespectiveDirectorGeneralsupervisebothauthorities.TheBoardsnormallyconsists of ninepeople:theDirectorGeneral,membersof Parliamentrepresentingthemajorparties,seniorofficialsfrom other agencies, and a couple of independent specialists. The Director General of SKI is a member of the SSI Board and vice versa. The tasks of the Board are mainly to advise the Director General, but on a few issues, such as applications for appropriations and the issuing of general regulations, the Board has to make the decisions.

Every year SKI and SSI have to submit reports to the Government. These reports are all submitted to the Ministry of Environment. In addition, all matters, for instance licensing issues, to be decided by the Government are sent to the Ministry. Every year SKI and SSI also submit proposals or recommendations to the Ministry on issues, which have been assigned, to the authorities in the annual letters of appropriation. Often, on the basis of their practical experience, SKI and SSI propose, in their respective fields, amendments to laws and regulations to be decided upon by Parliament and the Government.

ThesystemandmeansbywhichtheSwedishGovernmentcontrolstheactivitiesof governmentauthoritieswere completelyrevisedduringthe1990s.Previouslytheactivitiesof authoritieswerecontrolledbydetailedrulesforeach type of activity and detailed control of each type of cost, such as salaries, foreign travel, domestic travel, etc.

In the present system, the emphasis is on the objectives set by the Government for each authority, in their annual letter of appropriation, after an evaluation of the results and effects of the authority’s activities in relation to its expenditure. This evaluation shall be made in the Annual Activity Report of each authority.

There are very high requirements and expectations on both SKI and SSI regarding openness and the provision of information services to the Government, the media and the public. Most official documents in Sweden are accessible to the media and to private citizens. All files of any administrative office are open to the public unless classified as ”secret”, according to the Freedom of the Press Act and the Secrecy Act. Reasons for secrecy could be related to military security, international relations, or the privacy of individuals concerned, because for instance they contain criminal or medical records, etc.. Nobody is obliged to justify his wish to see a public document or to reveal his identity to get access to the document.

E.20.1.2 Regulatory authorities

In this section the responsible authorities SKI and SSI will be described in relation to their missions, tasks and organizations. It should be mentioned that the offices of SKI and SSI are located in Stockholm, and that regulatory personnel are not stationed at any of the nuclear sites.

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E.20.1.2.1 Swedish Nuclear Power Inspectorate (SKI)

General

The Swedish Nuclear Power Inspectorate’s (SKI) organization, mission and tasks eminate from the Act on NuclearActivities(1984:3),theOrdinanceonNuclearActivities(1984:14),theOrdinancewithInstructionsfor the Swedish Nuclear Power Inspectorate (1988:523) and the Government’s annual letter of appropriation.

Organization

Under the Director General, SKI is organised in three Offices, namely

-Office of Reactor Safety (R) with

departments for: Inspection, Plant Safety Assessment, Reactor Technology and Structural Integrity, Man Technology Organisation

- Office of Nuclear Non-Proliferation

(N)

-Office of Nuclear Waste Safety (K)

and five departments reporting directly to the Director General, namely

- Department of Communication and

PR

- Department of Research

- Department of Administration

- Department of Personnel

- Department of IT

Figure E2: The SKI organisation

The Swedish International Project Nuclear Safety (SIP), which administers Swedish nuclear safety assistance and participates in the multilateral assistance to the Central and East European countries, is operationally independent from SKI but reports directly to the Director General.

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The distribution of responsibilities, authorities and tasks are regulated in detail in the SKI quality system (SKIQ) and the annual Activity Plan. The Office of Nuclear Waste Safety is responsible for supervising and reviewing the current management of spent nuclear fuel and radioactive waste. The Office also review the development of methods for future the handling and disposal of spent nuclear fuel and radioactive waste and for decommissioning and dismantling of nuclear facilities.

The Office is responsible for taking initiatives for research and development regarding safety with respect to methods for the handling, storage and disposal of spent nuclear fuel and nuclear waste that are used now and in the future as well as methods for the decommissioning and dismantling of nuclear installations.

In addition, the Office is responsible for the review of SKB’s R&D-programme every three years as well as the review of the nuclear power plants’ cost estimates every year and the recommendations to the Government on the size of the fees to be paid to the Nuclear Waste Fund.

Mission and tasks

SKI has established the following goals for the regulatory activities:

-That Swedish nuclear installations shall have satisfactory protection in several barriers to prevent serious accidentsandincidentsoriginatingfromtechnology,organizationorcompetence,andwhichshouldalso prevent or reduce the dispersion of radioactive substances to the environment if an accident were to occur;

-ThatnuclearinstallationsandnuclearmaterialunderSwedishjurisdicationshallhavesufficientprotection against terrorist attacks, sabotage and theft;

-That the Swedish Government, in co-operation with authorized international control organizations, shall have full information and control regarding the possession, use of and trade of nuclear materials and nuclear technology under Swedish jurisdiction, in such a way that the nuclear materials and the nuclear technology are not used contrary to Swedish law and Swedish international non-proliferation obligations:

-That disposal of spent fuel and nuclear waste shall be carried out in such a manner that potential leakage of radioactive substances to the environment over different time-scales can be expected to be below tolerable limits, so that coming generations are not exposed to larger risks for health and environment than is tolerated today,

-That the nuclear industry shall conduct a comprehensive and appropriate research and development programmes so that safe handling and disposal of spent fuel and nuclear waste is accomplished;

-That methods will be in place for decommissioning and dismantling nuclear installations, and that sufficient funds are built up for the future financing of these activities;

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-That decision makers and the public shall be well informed about nuclear risks and safety, and about the handling and disposal of spent fuel and nuclear waste;

-That an active contribution shall be made to the development and strengthening of the international nuclearsafetyandnon-proliferationwork,especiallywithintheEU.Swedenshallasamemberof theEU actively work to accomplish efficient and increasing environmental achievements in the neighbourhood of Sweden, i.e. in the Baltic region and in the Central and Eastern Europe.

Letter of appropriation from the Government

In the Government’s letter of appropriation for 2003 the following missions have been given to SKI in the field of nuclear waste safety:

Appropriate requirements

SKI’s requirements shall be clearly defined; both with regard to the technical design of facilities, and with regard to the licensee’s obligations to achieve high quality in safety-related activities. This also applies to aspectsof theorganisationandcompetence.Theregulationsshallnothaveanegativeimpactonthelicensee’s responsibilities or lead to the transfer of responsibilities to the state.

Supervision of the licensees’ responsibilities for safety

SKI shall supervise that the licensees’ have good control of safety in their facilities, and that the quality of their safety work is satisfactory.

Promote safety improvements

SKIshallpromotesafetyimprovementsatthelicensee’sfacilities,wheneverjustifiedbyoperatingexperience, or research and development and through international co-operation.

Maintain and develop competence and knowledge

SKIshallpromotethemaintenanceanddevelopmentof nationalcompetenceinnuclearsafety.Furthermore, SKI shall develop the supervision and promote safety through research and the feedback of experience.

Active information, reporting and insight

SKI shall issue regular reports on the state of safety at the facilities and the quality of the licensees’ safetyrelated work, and, in general, actively communicate on circumstances and events within all areas of SKI’s responsibilities.

Similar missions have been given to SKI for reactor and nuclear materials safety, and for nuclear non-pro- liferation work.

These missions given by the Government are broken down by SKI into concrete regulatory objectives, priorities and production requirements. Since 1997 this has been done in a structure with missions and well defined activites for the Offices with allocated resources and accountable leaders. The missions are of a long-

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term, strategic character, which are divided into annual production requirements delegated by the Director General. The mission structure defines what is to be done; how it should be done in principle and it is regulated in SKI’s internal quality system (SKIQ). The Office directors, and the Director General, according to a regular schedule evaluate the results.

SKIQ

Over the past few years, SKI has devoted considerable effort to developing its regulatory processes and practices as a consequence of the decision taken in 1997 to develop and implement a new quality management system. This system (SKIQ) builds on the basic philosophy behind the Swedish Quality Award (similar to the EFQM model) of the Swedish Institute for Quality Development. The focus is on a systematic improvement of processes and practices. SKIQ currently covers:

1The tasks and missions of SKI

2 What is SKIQ? (a description of the QM-system and its application) 3 The SKI organisation, authorities and responsibilities

4Activity planning, following-up and reporting

5 Ensuring the availability of competent staff (recruiting and training staff) 6 Development of the work environment

7 Document management and filing

8General internal administration

9 Regulatory supervisionprinciples and direction (documentation of the regulatory philosophy)

10Issuing of regulations and general recommendations

11Safety review of licensee applications

12Inspection and ”following current plant issues”

13National non-proliferation control

14Experience feedback of safety related events and conditions

15Integrated assessments of safety and the control of nuclear materials

16International work

17Research

18Information (external and internal)

The documents are available to all staff through the Intranet. The system contributes considerably to enhancing the transparency and consistency of SKI’s decision making.

E.20.1.2.2 Swedish Radiation Protection Authority (SSI)

General

TheSwedishRadiationProtectionAuthority’s(SSI)organization,missionandtasksemnanatefromtheRadiation ProtectionAct(1988:220),theRadiationProtectionOrdinance(1988:293),theOrdinancewithInstructionsfor the Radiation Protection Authority (1988:295) and the Government’s annual letter of appropriation.

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Organization

The SSI operates within four main areas:

-Nuclear energy supervision and emergency preparedness against radiation accidents

-General supervision

-Environmental supervision

-Radiation protection research

The organization of SSI is shown in Figure #. SSI is organized in four departments.

Department of Occupational and Medical Exposures with programmes for:

-Nuclear installations;

-Industrial and research installations;

-Medical installations;

-National laboratory for ionising radiation.

Department of Waste Management and Environmental Protection with programmes for:

-Installations and transport;

-Repositories and siting.

Department of Emergency Preparedness and Environmental Assessment with programmes for:

-Emergency preparedness and IT;

-Natural and non-ionising radiation;

-Environmental Analysis.

Department of Administration responsible for:

-Economy;

-Personnel;

-Legal services and registry;

-Internal services.

Two offices reporting directly to the Director General:

-Office for Information;

-Office for DG secretariat.

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Figure E3: The SSI organisation

In addition to the four departments there is a special department for radiation protection support to the East European countries: the International Development Co-operation department. This department administers the Swedish radiation protection assistance and participates in the multilateral assistance to the Centraland East European countries. The programme is operationally independent from SSI but reports directly to the Director General.

SSI - Quality requirements

At the SSI a number of documents, approved by the Director General or heads of the departments, provides descriptions of administrative routines, work plans and guidelines in order to establish and maintain standard of quality in the work performed by the authoritiy. Quality improvements are a continuously ongoing process with the purpose of developing and adjusting the authority’s work toward changing demands from the society.

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Mission and tasks

SSI’s role in radiation protection is to issue regulations and norms and to ensure that they are adhered to through inspections, to inform, educate and give advice, and to monitor radiation levels in the environment. SSI also has a central role in the national emergency preparedness organization in the event of a radiation accident. Furthermore, SSI administers research projects with the purpose of increasing the knowledge concerning the occurrence and effects of radiation. In the Government’s annual letter of appropriation, some areas are pointed out that should be paid particular attention. one of these areas is that spent fuel and radioactive waste shall be taken care of safely from a radiation protection point of view. Generation of radioactive waste, as well as the emission of radiation, shall as far as possible be limited. Further the decommissioning of nuclear installations should be performed in such a way that radiation doses to workers and the general public, and the radioactive waste produced, as well as the transportation of waste, are all dealt with in a safe manner from radiological point of view.

TheInstructionforSSIidentifiesanumberof specialresponsibilities.Thosedirectlyandindirectlyrelated to waste management are:

-Acquire detailed knowledge of the risks associated with radiation and attentively follow developments in the fields of biological radiation effects and radiation physics;

-Have central co-ordinating responsibility for well defined research in the field ofradiation protection;

-Undertake well defined research and development in the radiation protection field;

-Promote the creation and observance of international standards in the radiation protection field;

-Act as the co-ordinating body for various radiation protection interests within the country and in that context co-operate with authorities and associations involved in radiation protection matters;

-Inform about radiation protection and about radiation and its characteristics and uses;

-Maintain emergency plans for the provision of advice to the authorities responsible for protecting the populationandforemergencyservicesconcerningtheradiationprotectionrequiredif anuclearaccident should occur within or outside the country, and also concerning decontamination after emissions of radioactive substances;

-Be responsible for the long-term follow-up of decontamination after emissions of radioactive substances;

-Regulatory matters concerning transports and shipments of radioactive waste;

-Maintainanationalregisterof radiationdosesthatemployeeshavebeensubjectedtoormaybesubjected to in connection with activities involving radiation, and issue personal dose control documents (dose passports) for such employees;

-Continuously evaluate the radiation exposure of the population as a whole as well as of critical groups;

The areas of high priority today are:

-Operation of nuclear power plants,

-Radioactive waste management,

-Emergency preparedness against radiation accidents,

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-Medical radiation exposures,

-Powerful sources of ionising radiation,

-Ultra violet radiation,

-Radon in dwellings,

-Magnetic fields, and

-International collaboration.

Safe Radiation Environment – an environmental quality objective

TheSwedishParliamentdecidedinNovember2001onobjectives,measuresandstrategiesaimedatachieving fifteen environmental quality objectives described in the Government’s Bill 2000/01:130.

One of the environmental quality objectives is a Safe Radiation Environment. SSI has the main responsi- bilityforformulatingthegoalsforandco-ordinatingthefollow-upof theobjectives,whichincludesactivities for both ionising and non-ionising radiation.

SSI is responsible for a programme for the environmental monitoring of radiation, both as emissions and local sources, and their influence on human beings and the environment. The environmental monitoring programme will become a valuable tool for supervision and research, and also for the national radiation protection preparedness.

Government financing supporting progress towards a Safe Radiation Environment has so far focused on support for a national environmental monitoring programme, and for educating the public on the harmful effects of too much exposure to ultraviolet radiation from the sun.

E.20.2 Human and financial resources
E.20.2.1 Human resources

Currently SKI has a staff of 118 (2002). Of these, 14 belong to the Office of Nuclear Waste Safety.

With the exception of the administrative personnel, most of the SKI staff is comprised of professional scientists or engineers; seven persons have qualified behavioural science training. In 2002 the distribution in educational backgrounds was the following:

Level Women Men Total
       
Post graduate degree (lic, PhD) 5 19 24
Bachelor, master 26 38 64
Secondary high school 17 8 25
Other education 4 1 5
Total 52 66 118

Table E1: The educational level of the SKI staff

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At SSI 111 persons are employed (2003). Of these approximately 25 are occupied with matters in direct connection to the radioactive waste. Most of the staff is engineers and scientists in the area of physics and radiation physics. There are also physicians, biologists, lawyers, communication experts and administrative personnel. The distribution of education background in 2002 was as follows:

Level Women Men Total
       
Post graduate degree (lic, PhD) 6 18 24
Bachelor, master 26 26 52
Secondary high school 10 10 20
Other education 7 8 15
Total 49 62 111

Table E2: The educational level of the SSI staff 2002.

SKI and SSI have on average a higher level of education than other public and private administrative organizations in Sweden. The staff of both authorities has a high level of technical and scientific competence, and enjoys high international esteem. About 20% of the staff have post-graduate degrees, and more than half of the staff has graduated from university; the situation is almost identical for both authorities. In 2002 the average length of employment at SKI was ten years, and about 41% of the staff had been employed for more than 10 years. The average length of employment at SSI was 15 years, and more than 50% of the staff had been employed more than 10 years.

As both authorities are knowledge-based organizations relatively large resources have to be spent on personnel development, in order to maintain and develop competence. About 10% of the working time is allocated to the development of individual competence.

Both authorities have one inspector per site designated as site-responsible, and who serves as the main contact person between the facility and the authority.

TheSSIinspectorsaremainlyconcernedwithoccupationalradiationprotection,environmentalmonitoring and waste management related activities.

Internationally the numbers of regulatory staff at SKI and SSI are quite small for the size of nuclear programme in Sweden. Each professional staff member is typically involved in several tasks, for instance inspections, regulatory reviews and approval tasks, revision of regulations, handling research contracts and participation in public information activities, each requiring his or her expertise.

Experience during the recent years has shown that the staff is sufficient to carry out normal routine regulatory work. However, as soon as some major event occurs requiring a mobilisation of investigation and assessment resources, the number of staff is not sufficient to handle also the regular and more longterm issues without delays. For instance revision and development of regulations, as well as research, staff training programmes and the development of the internal quality assurance system are often delayed under such circumstances.

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E.20.2.2 Financial resources

The SKI and SSI regulatory activities are financed as part of the state budget. The Government considers proposals from the two authorities for activities during the next financial year, in the same way as for other agencies. The Government evaluates proposed activities, and the result of the evaluation is presented in the budget bill. Resources are allocated in the Government’s letter of appropriation, prescribing in addition directives for the activities.

Contrary to what is normal for state budget financed agencies; the costs for the regulatory activities have a neutral impact on the state budget. The costs are paid by the nuclear facilities to the Government as regulatory, research and emergency preparedness fees.

Appropriations available to SKI and SSI shall cover Administration costs and Research costs. The resources available for 2002 are shown in the table below. Administration includes all costs for staff salaries and operational activities.

Appropriation SKI total SSI total
     
Administration 84 360 86 700
- Salaries 58 080 52 020
- Operational costs 26 280 34 680
Research 69 270 12 000
Total 153 630 98 700

Table E3: The SKI and SSI budgets for 2002 in kSEK

About 75% of the SKI administration budget covers fixed costs, such as salaries and costs for premises, telecommunications,etc.Theremaining25%coversthevariablecosts,mainlytravellingandconsultancycosts. About 60% of the resources are estimated to be used for reactor and nuclear materials safety work; and about 10% for information activities. The remainder is used for safeguards and nuclear waste safety work.

The research budget assogned to the Office of Nuclear Waste Safety is used to contract university institutions and consultant companies, in Sweden and abroad. It is also used to contribute to some international projects(organisedbyOECD/NEA,IAEAandEU).Nearlyalltheresearchcoversthefinaldisposalof spent nuclear fuel. About 25 % is used for the engineered barrier system (canister and bentonite), and about the same amount for site investigation and chemistry. Safety assessment and models for radionuclide transport takes about 35 %. The remaining 15 % is used for research on cost estimates and risk communication.

In 2002, the research expenditures for the Office of Nuclear Waste Safety were distributed over research programmes as shown in the table below [kSEK].

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Research programme Expenditures 2002 (kSEK)
   
Encapsulation of spent fuel 1 690
Bentonite and coupled processes 1 674
Site characterisation 1 102
Chemistry 2 429
Near-field radionuclide transport 550
Geosphere radionuclide transport 3 052
Safety Assessment methodology 1 143
Cost Estimation 727
Risk Communication 834
Other 193
Total 13 394

Table E4: Breakdown of the research budget for the Office of Nuclear Waste

Safety [SEK ’000].

The SSI research budget is used for research in all areas of radiation protection, relating to ionising radiation as well as non-ionising radiation. Approximately 40% of the budget is used for research directly related to nuclear energy production, such as radioecology, radiation protection of power plant workers, emergency preparedness, nuclear waste matters, and questions related to risk perception and acceptance of waste disposal. 25% of the budget is used for non-nuclear research, i.e. mainly medical and technical applications and uses of radiation. 25 % is used for non-ionising radiation (UV, EMF). 10% of the budget is used for basic research of importance to all areas of radiation protection, mainly radiobiology.

Selected research programmes for the Department of Waste Management and Environmental Protection during 2002, is shown in table E5. The total research budget was aproximately 5 438 kSEK

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Research programme

Biosphere modelling

Environmental protection

Regulatory guidance

Risk assessment

Risk communication

Studies of the geosphere/biosphere interface

Table E5: Selected research programmes for the Department of Waste Management and Environment

E.20.3 Relations between SKI and SSI

The rational for having two regulatory bodies has been officially discussed on several occasions. In the Government bill of 1984 on the Act on Nuclear Activities it was stated:

”... A double supervisory organization may provide a greater guarantee that the problems will come to light... At the same time ... two supervisory authorities in this area imposes heavy demands on co-operation and co-ordination of the activities. Some overlap of the activities of the two authorities would appear to be unavoidable. However, such overlap does not always have to be a drawback and must be accepted in view of the construction and character of the act and the careful weighing-together of safety and radiation protection aspects that must be done.”

On several occasions the Government has requested SSI and SKI to investigate and report on the possibilities of increasing and improving the co-operation on nuclear issues. In most cases the division of responsibilities is clear and straightforward, but in some cases ambiguities exist. In particular this is the case inmattersconcerningnuclearwastemanagement.Intheareaof emergencypreparednesstherearealsosome overlapping responsibilities. From time to time insufficient communication and co-operation has caused some friction between the authorities.

The possibility for overlapping responsibilities was acknowledged in the preparation of both the Act on Nuclear Activities and the Radiation Protection Act and was again confirmed in the revision of the Act on Nuclear Activities in 1991.

”The overlap is necessary in order to avoid that any safety issue fall outside of the regulatory system. Safety issues are to make sure that all different barriers, in the fuel, the reactor, the containment, transport casks, packages and storage facilities work as intended in order to prevent any harmful amounts of radiation to reach the environment. In parallel it is a radiation protection issue to prevent the radiation, which anyhow could arise during normal operation, abnormal barrier functions or accidents, to produce harmful effects on people and the environment. This means that both authorities should co-ordinate their licensing and regulatory activities concerning the handling of nuclear material and waste, if it is not obvious from the Acts and the Ordinances how to divide the responsibility.”

Co-ordination between SKI and SSI is established in several formal ways. The Director General of SKI

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is a member of the SSI board, and vice versa. Both authorities are represented on their respective research committees. Co-ordination between SKI’s and SSI’s experts exists in several ways:

-organised consultations in connection with specific issues. This means for example that personnel from the two authorities participate in joint regulatory assessment groups;

-production of the joint annual report to the Government on the status of the safety and radiation protection;

-joint review of applications for disposal of nuclear waste, with regards to the long-term safety

A formal co-operation also exists between the emergency preparedness organizations of the two authorities, and the information service is co-ordinated in areas concerningnuclear emergencies.

In the work to develop the new general safety regulations of SKI, constructive discussions were held betweentheauthorities,andmorecleardefinitionshavebeenachievedconcerningtheregulatoryresponsibilities of the two authorities, especially concerning emergency preparedness and nuclear waste management.

E.20.4 Independence of the regulatory functions

Theroleof SKIandSSIisexclusivelytohavearegulatoryfunction.Thedescriptionaboveshows(sectionE.19) the clearly established legislation, which makes it possible to establish the independent regulatory role.

E.20.5 Swedish National Council for Nuclear Waste, KASAM

KASAM, the Swedish National Council for Nuclear Waste was established in 1985, and is an independent committee attached to the Ministry of the Environment. KASAM’s mandate is to study issues relating to nuclear waste and the decommissioning of nuclear installations and to advise the government and certain authorities on these issues. The Government has authorised the Minister of Environment to appoint the Chairman and up to ten other Members.

Themembersareindependentexpertswithindifferentareasof importanceforthedisposalof radioactive waste, not only within technology and science but also within areas such as ethics, psychology, law and the social sciences.

According to its instructions (Dir. 1992:72), KASAM shall:

-present a report on the state of knowledge in the nuclear waste area every third year. The latest report was issued in 2001;

-present an independent review of the research and development programme for the disposal of spent nuclear fuel which the nuclear power utilities prepare once every three years;

-act as an advisory committee - upon request - to SKI and SSI on matters connected with nuclear waste and the decommissioning of nuclear power plants.

Besides technical seminars, KASAM also arranges seminars with the aim of opening up a dialogue between different interest groups which are seriously interested in nuclear waste-related issues.

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E.20.6 Conclusion

The Swedish Party complies with the obligations of Article 20.

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SECTION F – OTHER GENERAL SAFETY PROVISIONS

ARTICLE 21. RESPONSIBILITY OF THE LICENCE HOLDER

1.Each Contracting Party shall ensure that prime responsibility for the safety of spent fuel or radioactive waste management rests with the holder of the relevant licence and shall take the appropriate steps to ensure that each such licence holder meets its responsibility.

2.If there is no such licence holder or other responsible party, the responsibility rests with the Contracting Party which has jurisdiction over the spent fuel or over the radioactive waste.

F.21. RESPONSIBILITY OF THE LICENCE HOLDER
F.21.1 The legal requirements
F.21.1.1 The prime responsibility

The Act on Nuclear Activities is very clear about the prime responsibility for safety:

10 §: The holder of a licence shall be responsible for ensuring that all measures are taken which are needed for

(1)maintaining safety, with reference to the nature of the activities and conditions in which they are conducted,

(2)ensuringthesafehandlingof thefinaldisposalof nuclearwastearisingintheactivitiesornuclearmaterial arising therein and not reused, and

(3)the safe decommissioning and dismantling of plants in which nuclear activities are no longer to be conducted.

SKI’s safety regulations (SKIFS 1998:1) further clarify this responsibility through strong provisions on safety management, design and construction, safety analysis and review, operations, nuclear materials, spent fuel and waste management as well as documentation and archiving.

The licensee´s responsibility is accordingly not limited merely to formal compliance with requirements imposed when the licence is/was granted. It is clearly pointed out in the regulations that safety shall not only be maintained but also developed continuously. Thus continuous preventive safety work is legally required, includingsafetyreassessments,analysisof eventsinthelicensee’sownandotherfacilities,analysisof relevant new safety standards and practices and research results. Any reasonable measure useful for safety shall be taken as a result of this proactive and continuous safety work.

According to the Radiation Protection Act the license holder has to take the measures and precautions necessary to prevent or counteract injury to human health and the environment. The provision implies that

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all measures should be taken to improve radiation protection; it is not sufficient only to follow regulations or conditionsissuedbytheresponsibleauthority.TheGovernmentortheauthorityassignedbytheGovernment may also issue further regulations as required for protection against, or control of, radiation in the respects specified in the act .

In SSI Regulations on Dose Limits at Work with Ionising Radiation (SSI FS 1998:4) limitation of radiation doses to workers and the general public at practices with ionising radiation is stipulated. Anyone who conducts a practice with ionising radiation shall ensure that the practice is justified by which is meant that the use of radiation gives a benefit that exceeds the estimated health detriment caused by the radiation. The radiation protection measures shall be optimised by which is meant that human exposures are as low as reasonably achievable social and economic factors taken into account and no dose limit in these regulations is exceeded (these regulations are further explained in section F.24.1.1)

F.21.1.2 The ultimate responsibility

The State has an obvious overall responsibility for activities regulated in the Act on Nuclear Activities. Thus, the ultimate responsibility for ensuring the safety of spent fuel and radioactive waste rests with the State. AccordingtoaGovernmentstatement,thefinalresponsibilityof theState”isamatterof course”.Nofurther clarification of the State responsibility is therefore considered necessary in the legislation.

F.21.2 Measures taken by the licence holders

SKB is the licensee for CLAB and SFR. CLAB is situated at the Oskarshamn site and personnel from OKG were heavily involved in the construction and commissioning of the facility. SKB has therefore made an agreement with OKG for operation of the facility. For similar reasons, SKB has made an agreement with FKA for the operation of SFR. The management systems for CLAB are therefore fully integrated with the management system for the operation of the NPP’s at Oskarshamn, and the management system for SFR is fully integrated with the management system for the operation of the NPP’s at Forsmark. In addition to the regulatory review of the overall management and performance of FKA and OKG, SKB reviews and audits both organisations regarding the management of CLAB and SFR. SKB has personnel specifically assigned to ensure that the operation of CLAB is performed in accordance with the agreement with OKG, and that the performance of OKG is according to relevant regulatory requirements, especially regarding spent fuel management.

Similarily, SKB has personnel specifically assigned to ensure that operation of SFR is performed in accordance with the agreement with FKA, and that the performance of FKA is according to relevant regulatory requirements, especially regarding radioactive waste management.

As the responsible organisation for the long-term safety of SFR, SKB also reviews all NPP companies with regard to their fulfilment of regulatory requirements regarding waste generation and conditioning.

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F.21.3 Regulatory control

In the 1998 letter of appropriation the Government confirmed a revision of SKI’s mission and regulatory tasks, in order to make the division of roles between the regulatory authority and the licensees clearer. It was stated in the directives from the Government that it is a fundamental prerequisite for the SKI activities that the licensees have the full and undivided responsibility for safety. The basic missions of SKI are to define the contents of this safety responsibility, and to supervise how the licensees execute it.

For this SKI shall in particular:

-provide a clear definition of requirements,

-check compliance with requirements by supervision focusing on processes and activities, and

-initiate safety improvements.

In the Governments letter of appropriation (2002) for SSI it is stated that operation of activities involving radiation (e.g. nuclear activities, waste management and decommissioning) shall be conducted in a way that a safe radiation protection environment could be established in relation to workers and the public. SSI shall annually report to the Government on the regulatory and research measures taken by the authority in order to estimate the need to limit the risks in the treatment and the final disposal of the spent fuel and radioactive waste.

F.21.3.1 Provide a clear definition of requirements

Individual licensing conditions have been replaced by general regulations in the SKI Code of Regulations (SKIFS 1998:1). These regulations, which apply to most nuclear facilities, describe principals and are functional in order not to have a negative impact on licensee responsibility. Details about the regulations are provided in section E.

F.21.3.2 Check compliance by supervision focusing on processes and activities

In recent years, SKI’s supervision has focused more and more on processes and activities asit is considered the most cost-effective way to assess that the licensees have a fully satisfactory control over safety as displayedinplantandorganizationalprocesses.Forthispurposetheinspectioninstrumentsdescribedinsection E.19.2.4, and the assessment instruments described in section E.19.2.2 have been adapted. A prerequisite for this type of supervision is that SKI clearly defines the controls necessary, in terms of licensee internal control functions, accredited third party control in some cases and, for issues of major safety significance, SKI review and approval. In order to implement the new regulatory strategy SKI has developed internal guidance documents within its internal quality system (SKIQ).

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F.21.3.3 Initiate safety improvements

Supervision focusing on processes and activities means that SKI will not spend as much resources as earlier on in-depth reviews of technical issues, unless it is obviously needed in connection with licensing decisions. However, in order to identify safety improvement possibilities, it is necessary to have an extensive analysis and feedback of operating experience. Considerable improvements and strengthening of these efforts have taken place both within SKI and the utilities.

F.21.4 Conclusion

The Swedish Party complies with the obligations of Article 21.

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ARTICLE 22. HUMAN AND FINANCIAL RESOURCES

Each Contracting Party shall take the appropriate steps to ensure that:

(i)qualified staff are available as needed for safety-related activities during the operating lifetime of a spent fuel and a radioactive waste management facility;

(ii)adequate financial resources are available to support the safety of facilities for spent fuel and radioactive waste management during their operating lifetime and for decommissioning;

(iii)financialprovisionis madewhich willenabletheappropriate institutionalcontrolsandmonitoring arrangements to be continued for the period deemed necessary following the closure of a disposal facility.

F.22 HUMAN AND FINANCIAL RESOURCES
F.22.1 Regulatory requirements
F.22.1.1 Qualified staff during the operation lifetime

The general safety regulations of SKI (SKIFS 1998:1) are specific about the staffing of the nuclear facilities. Long term planning is required of the licensees in order to ensure that they have enough staff with sufficient competence for all safety-related tasks. A systematic approach should be used for the definition of the different competences needed, planning and evaluation of all safety related training. It is also a requirement that there is a balance between the use of in-house personnel and contractors for safety related tasks. The competencenecessaryforordering,managingandevaluationof theresultsof contractedworkshouldalways exist within the organisation of a nuclear installation.

The regulations also contain provisions that the staff must be fit for their duties. This implies medical requirements and tests for drugs, etc.. Such provisions have not been issued previously by SKI, but how the licensee manages the fitness for duty issues has been followed through inspections.

F.22.1.2 Adequate financial resources

During operation and for decommissioning

It is clear from the Swedish Act on Nuclear Activities that in order to obtain a licence, economical resources must be committed in order to manage the safety obligations mentioned in chapter 10. Every presumptive licensee must be assessed in this respect during the licencing procedure.

Provisionforfinancialresourcesduringdecommissioningisprovidedbymeansof investmentsingovernmentcontrolledfunds.LicenseesfornuclearpowerplantsmustpayafeetotheNuclearWasteFundonevery kWhproduced,accordingtotheActontheFinancingof FutureExpendituresforSpentFuel,etc(1992:1537) as described in section E.19.1.4. This is to ensure the financing of decommissioning, handling and disposal

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of spent fuel and nuclear waste, including the research needed for these activities.

The repository for radioactive operational waste (SFR) has been paid for directly by the nuclear power utilities and not by the Fund. Operational waste is not covered by the Act on the Financing of Future Expenses for Spent Nuclear Fuel etc. but is instead paid for by the nuclear power utilities at the time the waste is produced. However, final disposal in SFR of operational waste from CLAB is paid for through the Nuclear Waste Fund, since all of CLAB’s operations are financed by this Fund.

Provisions for institutional control and monitoring after the closure

As described in chapter F.26.1.1 the holder of a licence for nuclear activities shall be responsible for ensuring that all measures are taken that are needed for the safe decommissioning and dismantling of plants in which nuclear activities are no longer to be conducted. Institutional control and monitoring is not foreseen in the Swedish management system for spent fuel and radioactive waste. It follows that a licencee may be exempted from their responsibilities when decommissioning and dismantling has taken place and financial provisions for institutional control and monitoring after closure are not required.

The State has an overall responsibility for activities regulated in the Nuclear Activities Act as described in section F.21.1.2. It follows that if the need for institutional control and monitoring were to arise in the future, the State would be responsible for the arrangements and costs.

F.22.2 Measures taken by the licence holders

As described in the introduction, the nuclear power utilities have formed a jointly owned company, the SwedishNuclearFuelandWasteManagementCompany(SKB),tofulfiltheirobligationsregardingnuclearwaste management. SKB is assigned to make the annual estimates that form the basis for calculating the annual fee on every kWh produced that the licensees for nuclear power plants must pay to the Nuclear Waste Fund.

The NPP licensees also make two forms of guarantees available to the government in the event that the Nuclear Waste Fund should prove to be inadequate. The two types of guarantees serve different purposes.

F.22.3 Regulatory control

Qualified staff during operation

CompliancewiththerequirementsconcerningcompetenceassuranceinthegeneralsafetyregulationsSKIFS 1998:1 was inspected in 2000 at all the nuclear power sites. These inspections showed a need for improved analysis tools, in order to define competence requirements, for other personnel groups than operations personnel for whom a systematic approach has been used for several years. Work was initiated within the implementing organisations at all the sites to improve the analysis tools, and was in principle completed by the end of 2002. Both CLAB and SFR benefited from these improvements as the management systems for operation those facilities are fully integrated with the management systems for the operation of the nuclear power plants at OKG and FKA respectively.

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Adequate financial resources

SKI reviews the nuclear power utilities’ cost estimates for dismantling and final disposal. Furthermore, SKI reviews the size of the guarantee that the nuclear power utilities must make available to ensure that the financing system will be able to meet future needs. After its annual review, SKI submits a proposal for the size of the fees, and of the guarantees required, to the government.

F.22.4 Conclusion

The Swedish Party complies with the obligations of Article 22.

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ARTICLE 23. QUALITY ASSURANCE

Each Contracting Party shall take the necessary steps to ensure that appropriate quality assurance programmes concerning the safety of spent fuel and radioactive waste management are established and implemented.

F.23 QUALITY ASSURANCE
F.23.1 Regulatory requirements

The general safety regulations (SKIFS 1988:1) apply to the operation of all types of nuclear installations, including facilities for the treatment, storage and disposal of spent fuel and radioactive waste. CLAB and SFR are operated by OKG and FKA respectively, and integrated in the management systems for the operation of the nuclear power plants at the sites. The main requirements with regard to quality assurance can be summarised as follows:

-the licensee shall ensure that the activities of the facility arecontrolled and developed with the support of a quality system, which covers those activities which are important for safety.

-the quality system shall be kept up-to-date and be documented.

-the applicability, suitability and effectiveness of the quality system shall be systematically and periodically inspected by a quality assurance function, which shall have an independent position in relation to those activities that are to be audited.

The general recommendations to the legally binding regulations point out that in order to cover all activities important to safety, the scope of the quality system should not be too narrow. The IAEA Code and Guides forqualityassurancearementionedasguidancefordevelopingthesystem.Therecommendationsalsoaddress the integrity and independent position of the auditing function directly under the plant manager, the competence of the audit teams, the audit intervals, and that audits of the QA-function and the plant management should also be carried out by independent auditors. The regulations emphasise that the quality system must provide for the development of the plant activities and contribute to the development of safety.

F.23.2 Measures taken by the licence holders
F.23.2.1 Quality programmes

In Sweden the general description of the quality and management system is normally regarded as the plant’s mostimportantdocument,asitgivesanoverviewof therequirementsandthewayinwhichtheorganization

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is supposed to work in order to meet these demands. The documents are to be kept available for everyone in the plant organization, and also for others who are affected by the information in the documents, for instance contractors, consultants and the regulatory authorities. All documents in the quality and management system are under controlled revision, regularly or when needed, in order to reflect the actual situation at the plant at all times.

Development of quality assurance programmes at the Swedish NPPs began during the late 1970’s. These programmes have since been developed continuously over the years, and have, of course, been affected by regulations and expectations from the regulatory body and business associates. In the beginning the quality manuals of the NPPs were limited to descriptions of routines in a number of functional areas, but they lacked clear statements of the objectives and requirements. During the 1990´s there has been considerable developmentof theconcept,andthequalityassuranceprogrammesof theSwedishNPPsaretodayintegrated in the total management system of every plant.

The main principles are the same for the quality and management systems of the Swedish NPPs, with documents on three levels. The first level documents are issued by the plant director. Included in these are typically a vision to strive after, a business idea which outlines the mission of the facilty, objectives for different areas and strategies to accomplish the objectives. Objective typically exist for:

-nuclear safety,

-occupational safety,

-economic results,

-confidence from society,

-environmental impact, and

-personnel responsibility.

A comprehensive description of the organization with responsibilities for functions and processes, division of responsibility and management principles are also included in the top-level documents. Furthermore, there are policies, conditions and directives for the main activity processes at the plant. In the conditions all the legal requirements are included, as well as the plant owners´ requirements and additions. Finally the toplevel documents include directives to all departments and staff units at the power plant.

The second level documents of the management system contain committments from the responsible managers on how to work with the tasks delegated by the plant director in the top-level documents. These replies are given as objectives, directives, process descriptions and instructions for the different areas of responsibility.

Thethirdlevelof documentsincludesinstructionsforspecificactivitiesandtasksincludedinthedifferent areas of responsibility as defined by the second level documents.

In addition to the three levels of documents, there can also be various types of administrative handbooks

The purpose of the quality and management system is to achieve a unified and consistent control system forallplantactivitiesbasedonclearpoliciesandmeasurableobjectives.Thereshouldbecompletetraceability from policy to work instruction.

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The standard ISO 9001:2000 for quality management systems, lead to more emphasis on processes and attempts to implement process-orientation in the organisation and daily work.

F.23.2.2 Quality system implementation and quality audit programmes

Every Swedish NPP has developed a quality audit programme, which is used to monitor how well the quality system is implemented and applied in the organization on different levels, as well as the efficiency of the system to ensure quality and safety.

SKB is the licensee for CLAB and SFR as described in section F.21.2. SKB has agreements with OKG for the operation of the CLAB facility and with FKA for the operation of SFR. SKB therefore reviews and audits both organisations regarding management of CLAB and SFR. Being responsible for the long-term safety of SFR, SKB also reviews all NPP companies with regard to fulfilment of regulatory requirements concerning waste generation and conditioning.

F.23.2.3 Quality audits of suppliers

According to the SKI requirements on quality assurance, all purchases of goods and services which might have an affect, directly or indirectly, on the protection and safety of the environment or personnel, shall be made from suppliers that through quality audits, or in other ways, have shown that they can comply with quality requirements. The ambition of the NPPs is not limited to these demands, but also includes suppliers of goods and services, where malfunctioning might cause considerable consequences for the NPPs. A review of a supplier includes not only a quality audit, but also a technical and commercial evaluation of the equipment or services offered. Since 1998 a review of the supplier’s environmental management system is included in the review. These aspects will, however, not be covered in this report.

The purpose of a quality audit of a potential supplier is not only to evaluate whether the supplier has implementedandusesadocumentedqualitysystem,butalsotoevaluatethesupplier’scapabilityof providing the correct and expected quality. Quality audits are typically performed by teams of 1-4 auditors. The audit team shall be led by aperson with documented knowledge and experience in the QA area and with the quality norms. The team leader shall have experience from participation in several quality audits. The team shall comprise one or more persons with competence or experience from the product or service to be reviewed. Thus, there is no formal licensing of audit team leaders and team members for Swedish nuclear facilities.

Aqualityauditresultsinareport,whichmustbeacceptedbythecompanyreviewed,beforebeingpresented to the purchasing organization. If deficiencies are revealed during the audit, the organization under reviewed is requested to describe what measures will be taken to correct the deficiencies, in order to be accepted as a supplier of products or services to the organisation. In certain cases a follow-up visit of the audited company is required to verify that the company has taken the actions .

Approved quality audits accomplished by any of the other Swedish NPPs are normally considered comparable with a plant´s own quality audits and, consequently, audit duplications of a given supplier can be avoided.Simplifiedqualityauditsorevaluationof previousexperienceof asupplieraresometimesacceptable, when purchasing goods and services dedicated for use in the lower quality classes.

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F.23.4 Regulatory control

SKI’s own qaulity system includes guidance for SKI-staff when reviewing the licencees’ quality systems. Usually the quality system itself is not the only target for SKI’s review and inspections. Appropriate aspects of the application of quality assurance are included in all SKI regulatory inspections. Thus during inspections, routines and instructions are studied, as well as how they are enforced in practice in order to control safety-related activities.

SKI also makes assessments of quality assurance processes when reviewing large modification plans, for example the onging extention of CLAB. The licencees´s plans for quality audits and the reports of the audits that have been performed are also subject to review by SKI.

In general SKI has been satisfied with the implementation of quality assurance. The development of the integrated approach to quality and management systems has taken several years and considerable effort. In some cases implementation has not been well prepared, and has been slowed down due to insufficient staff resources, or lack of support from all organizational levels. Organizational changes have also affected the implementationwork,andmaderevisionsnecessary.Theregulatoryexperienceshowsthenecessityof having a living quality audit programme at the plants, and using the audits to develop quality and safety. This means that the audits should not only investigate compliance with the documented routines, but also the suitability and the efficiency of the routines in line with the concept of a learning organization.

F.23.5 Conclusion

The Swedish Party complies with the obligations of Article 23.

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ARTICLE 24. OPERATIONAL RADIATION PROTECTION

1.Each Contracting Party shall take the appropriate steps to ensure that during the operating lifetime of a spent fuel or radioactive waste management facility:

(i)the radiation exposure of the workers and the public caused by the facility shall be kept as low as reasonably achievable, economic and social factors being taken into account;

(ii)no individual shall be exposed, in normal situations, to radiation doses which exceed national prescriptions for dose limitation which have due regard to internationally endorsed standards on radiation protection; and

(iii)measures are taken to prevent unplanned and uncontrolled releases of radioactive materials into the environment.

2.Each Contracting Party shall take appropriate steps to ensure that discharges shall be limited:

(i)to keep exposure to radiation as low as reasonably achievable, economic and socialfactors being taken into account; and

(ii)so that no individual shall be exposed, in normal situations, to radiation doses which exceed national prescriptions for dose limitation which have due regard to internationally endorsed standards on radiation protection.

3.Each Contracting Party shall take appropriate steps to ensure that during the operating lifetime of a regulated nuclear facility, in the event that an unplanned or uncontrolled release of radioactive materials into the environment occurs, appropriate corrective measures are implemented to control the release and mitigate its effects.

F.24 OPERATIONAL RADIATION PROTECTION
F.24.1 Regulatory requirements
F.24.1.1 Regulatory requirements on occupational radiation protection

To ensure low radiation exposure from nuclear facilities, including facilities for the management of spent fuel or radioactive waste, Sweden has a number of regulatory requirements. Fundamental radiation protection requirements for workers and the public are given in:

SSI FS 1998:4 Regulations on Dose Limits at Work with Ionising Radiation.

The regulations apply to limitation of radiation doses to workers and the general public at practices with ionising radiation. The regulations also apply to the protection of pregnant women that may be exposed to ionising radiation in their work. In the general obligations it is stipulated that anyone who conducts a practice with ionising radiation shall ensure that

-the practice is justified by which is meant that the use of radiation gives a benefit that exceeds the esti-

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mated health detriment caused by the radiation,

-the radiation protection measures are optimised by which is meant that human exposures are as low as reasonably achievable social and economic factors taken into account and

-no dose limit in these regulations is exceeded.

For workers in general the annual effective dose limit is 50 mSv. In addition for five consecutive years the effective dose limit is 100 mSv. Concerning the general public the sum of the dose contributions from practices with ionising radiation shall not exceed

-1 mSv annual effective dose,

-15 mSv annual equivalent dose to the lens of the eye or

-50 mSv annual equivalent dose to the skin evaluated as the mean equivalent dose over an area of 1 cm2 regardless of the size of the exposed area.

Effective dose is defined as the sum of all equivalent doses to organs or tissues, weighted for their different sensitivity for radiation. Equivalent dose is defined as an absorbed dose to an organ or tissue, weighted by factors taking into account the biological efficiency of the kind of radiation.

SSI takes the dose limits into account when judging conditions for licenses. As several practices may contribute to the exposure of an individual, specified regulations or conditions are given for the various practices.

SSI FS 1998:5 Regulations on Monitoring and Reporting of Individual Radiation Doses.

The regulations apply to measurements of individual radiation doses to workers of category A engaged in work with ionising radiation and reporting of such doses to the National Dose Database. The National Dose Database is a database at SSI that records measured individual doses.

SSI FS 1996:3 Regulations on Outside Workers at Work with Ionising Radiation

The regulations apply to outside workers of category A working within controlled areas in Sweden and on cases when Swedish workers of category A perform similar tasks in other countries.

SSI FS 1998:6 Regulations on Medical Examinations for Work Involving Ionizing Radiation

The regulations apply to medical examinations of individuals in Category A. The regulations also apply to medical examinations of outside workers that will work within a controlled area. Category A and controlled area is defined below in SSI FS 1998:3.

SSI FS 1998:3 Regulations on Categorization of Workplaces and Workers at Work with Ionising Radiation. The regulations apply to practices with ionising radiation where humans may get radiation doses such that

-the annual effective dose exceeds 1 (mSv) or

-the annual equivalent dose to the lens of the eye exceeds 15 mSv or

-the annual equivalent dose to the hands, forearms or the skin exceeds 50 mSv.

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Anyone who runs a practice shall classify the workers into category A or B. A worker shall belong to category A if the likelihood is not negligible that

-the annual effective dose exceeds 6 mSv or

-the annual equivalent dose to the lens of the eye exceeds 45 mSv or

-the annual equivalent dose to the hands, forearms or the skin exceeds 150 mSv.

WorkersnotbelongingtocategoryAshallbelongtocategoryB.Forthoseworkerssurveillanceof dosesshall be performed to such an extent that it is possible to demonstrate that this classification is correct.

A workplace where the workers may get any of the annual doses pointed out above or from which radioactive contamination may be spread shall be a controlled area. A controlled area shall be delineated and access restricted to authorised persons by which is meant such persons who have been sufficiently trained.

With all the above regulations as a basis two regulations specially directed towards nuclear facilities have been formulated:

-Regulations on radiation protection of workers exposed to ionising radiation at nuclear facilities (SSI FS 2000:10)

-Regulations on radiation protection manager at nuclear facilities (SSI FS 2000:11)

The most important requirements in SSI FS 2000:10 and SSI FS 2000:11 are listed below:

Optimisation

The work shall be performed in such a way that human exposures are limited as far as reasonably achievable, social and economical factors being taken into account. For this purpose the licence-holder shall ensure that goals and actions necessary for control are established and documented and that necessary resources are available.

The goals and actions of control shall be adjusted with respect to the prerequisite of the facility and be drawn up to take care of daily as well as long-term radiation protection. All individuals exposed to ionising radiation, or who are decision-makers in matters that affect the individual doses, shall be acquainted with the current goals and the actions of control. The implementation, including the goals and actions of control, shall regularly be followed up and evaluated. These evaluations shall be performed at least once a year and the documentation of the evaluation shall be sent to SSI.

Information and education

All personnel, permanent staff and contractors, shall be informed about radiation protection prior to work within a controlled area (categorisation of work places and workers at work with ionising radiation is defined in SSI FS 1998:3). Repetitive information shall thereafter be given at least every third year.

All persons who are working with matters related to radiation protection or operation and maintenance, as well as external workers holding posts as foremen, shall have gone through an education programme, including among other things the fundamental principles of radiation protection. The work shall be adjusted

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withregardtothekindandextentof thework,aswellastheenvironmentinwhichitisperformed.Repetitive education shall be given as necessary.

Medical examination

Medical examination for radiological activities is regulated in special regulations (SSI FS 1998:6). Site-specific instruction concerning radiation protection

The licence-holder shall ensure that site-specific instructions for radiation protection are established. The instructions shall for example include the facilities internal requirements and routines for controlled areas, personal dose monitoring and the handling and transport of radioactive substances within the plant.

Controlled areas

Within a controlled area, premises and places shall be especially marked and admittance restricted, if the risk of receiving a yearly effective dose exceeding 50 mSv in these places is not negligible.

Smoking and consumption of food are forbidden in controlled areas. Beverages may be obtained from a drinking fountain, or maybe served within special areas.

For the purpose of showing that the requirement on categorisation of working places is met, monitoring of areas outside the controlled area shall be performed.

Visitors

Visitors of the general public in a controlled area must only be permitted if guided by a responsible person and if a prearranged plan is followed. Visitors to controlled areas must be at least 14 years old.

Personal dose monitoring

All personnel, permanent staff as well as external workers, at work within a controlled area, shall carry an individual dose meter that meets the requirements stated in the SSI regulations on monitoring and reporting of individual radiation doses (SSI FS 1998:5).

All persons within a controlled area that is classified with respect to surface or air contamination shall undergo contamination checks before leaving the area. If there is reason to suspect that individuals have been internally contaminated, or if internal contamination is confirmed, all such individuals shall undergo whole body counting.

Dose limits at nuclear facilities are the same as those recommended by the ICRP, i.e. 100 mSv effective dose over a 5 year period and 50 mSv for one year. Dose limits are stated in SSIs regulations on dose limits at work with ionising radiation (SSI FS 1998:4).

Instruments and equipment

All instruments used for radiation protection and the control of radiation doses shall be calibrated and undergo regular functional checks .

Transport within the facility

All transportation within the industrial area shall, as far as is practical, be in accordance with the regulations

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on the transport of hazardous goods on roads with regard to the requirements on dose-rate, surface contamination or the transportation package.

Work with irradiated fuel elements

Work with dismantling irradiated fuel elements at a reactor, where single fuel rods are handled, must not take place earlier than five days after the reactor is put into the cold shut down mode. During work with fuel rods only persons directly involved in the work may be present. Air monitoring shall be performed continuously during the work at the working position for fuel dismantling. Documented instructions for alarms and evacuation of the premises shall be available. The instructions shall be well known by all persons working on the premises.

Policy in the event of fuel damage

A documented policy for the event of fuel damage shall be established at all facilities where nuclear reactors are involved. The policy shall include a description of the facility’s strategy for avoiding fuel damage as far as reasonably possible. In addition there shall be a strategy for how to handle a situation with fuel damage.

Reporting to SSI

An annual written report shall be sent to SSI that contains a compilation of the radiation doses to personnel as well as the results of the radiation surveillance outside the controlled area.

Any work for which the total collective dose is expected to exceed 100 mmanSv shall be reported in writing to SSI in advance. No later than 3 months after the any work for which the total collective dose has exceeded 100 mmanSv is finished , a written report shall be sent to SSI that includes the experience obtained concerning radiation protection matters.

Anyinternalcontaminationoccurring,inonesingleevent,whichiscalculatedtogiveacommittedeffective dose exceeding 5 mSv shall be reported to SSI. The report shall comprise the type of intake, the estimated committed effective dose and the basis for those calculations, as well as the cause and circumstances of the internal contamination. The report shall be sent as soon as possible after the contamination has been discovered.

If there has been an event that has implied, or could have implied, that any given dose limit (SSI FS 1998:4) is exceeded, a report shall be sent to SSI as soon as possible.

Documentation and filing of measurement data

Primary data on the evaluation of individual radiation doses due to external as well as internal exposure shall be kept at least one year after the calendar year in which the measurements were made. From the final results of these evaluations it shall be possible to correlate a measured dose to the person that received that dose. The final results shall be available in a central register that is approved by SSI.

Radiation protection manager

The licencee shall appoint a radiation protection manger. This person shall be approved by SSI and have sufficient competence in matters related to radiation protection (SSI has issued general advice on the com-

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petence of radiation protection experts, SSI FS 2000:6). The manger shall e.g. ensure that the individual and collective doses are followed up, actively work for acceptable radiation levels in the nuclear facility, and ensure that local rules are established in order to avoid unacceptable or unnecessary doses.

F.24.1.2 Regulatory requirements on environmental radiation protection

In 1977 SSI issued the first general regulations concerning the limitation of discharges of radioactive substances from nuclear power plants. Minor revisions of the regulations have been made during the period of more than twenty years that the regulations have been in use (SSI FS 1991:5).

A major revision was made in 1999-2000. The new regulations (SSI FS 2000:12) concerning protection of human health and the environment from discharges of radioactive substances from certain nuclear facilities entered into force on 1 January 2002.

The regulations apply for nuclear power reactors, research reactors, fuel fabrication facilities, storages for spent fuel and waste disposal facilities during their operational phase (shallow land burial sites are excluded). The previous regulations were only applicable for nuclear power plants. Other facilities were regulated separately but basically in the same manner.

Purpose of the discharge regulations

The main purpose with the new regulations is to limit and decrease the discharges of radionuclides from nuclear facilities. The limitation of discharges of radioactive substances from nuclear facilities shall be based on optimisation of radiation protection and use of the best available techniques.

Dose constraints and critical group

According to SSI’s regulations (SSI FS 1998:4) the dose limit for members of the public is 1 mSv per year from all contributing artificial radiation sources. This limit is also in accordance with EU BSS. Taking into consideration that an individual may be affected by dose contributions from more than one facility/source, a dose constraint for a particular site is set to 0.1 mSv per year in the regulations (SSI FS 2000:12). This means that the facility has to show that the doses from discharges are below 0.1 mSv per year to the most affected individual. When taking into account that some of the radionuclides will be present in the environment for a long time, it is important to compare the dose constraint of 0.1 mSv with the dose commitment from a yearly discharge, rather than with the dose from the discharge. SSI has chosen to set the integration time to 50 years when calculating the dose commitment. When the calculated dose is 0.01 mSv or more per calender year, realistic calculations of radiation doses shall be conducted for the most affected area. These calculations shall be based on measured dispersion data and knowledge within the most affected area.

Discharge limits

No nuclide specific discharge limitations have been formally defined by SSI. Limitation is being implemented through the restriction of dose to the critical group. Thus, for each nuclear facility and for each radionuclide discharge, site-specific discharge-to-dose values have been established. These values have been calculated for hypothetical critical groups, and take into consideration reasonably realistic local dispersion conditions, as well as assumptions on diet and the contribution of locally produced foodstuff to the diet of the group.

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Previouslyemissionstoairof C-14andtritiumhavenotbeenmeasuredroutinely.Emissionsof C-14have been estimated on the basis of international experience and calculated as 0.2 TBq GWa-1 for pressurised water reactors (PWR) and 0,6 TBq GWa-1 for boiling water rectors (BWR). However, the new regulations state that all nuclides should be measured.

Use of best available technology

The best available technology shall be used for monitoring all discharges at nuclear facilities. However, for nuclear power reactors, in particular, a new concept, reference and target values, has been introduced.

A reference value is a value for the release of individual radionuclides, or groups of radionuclides that indicate the optimal operation of the reactor in terms of performance and management of systems of importance for the generation, elimination or delay of discharges into the environment. Nuclide(s) should be chosenonthebasisof,e.g.,impactorindicativefunctionforsystemperformance.Theoperatorisresponsible for formulation of reference values for a specified time, and they are to be scrutinized by SSI.

Atargetvaluewilldefinetheambitionof theoperatorintermsof dischargelimitation,takingintoaccount, inter alia, BAT. The target value is to be defined by the operator, as well as the time frame within which the operator plans to reach the target.

The discharge of radioactive substances to the environment shall be measured. In particular, discharges to the atmosphere via the main stacks of nuclear power reactors shall be controlled through continuous nuclide-specific measurements of volatile radioactive substances such as noble gases continuously collected samples of iodine and particle-bound radioactive substances, as well as the measurements of carbon-14 and tritium.

Releases to water shall be controlled through the measurements of representative samples for each release pathway. The analyses shall cover nuclide-specific measurements of gamma and alpha-emitting radioactive substances as well as, where relevant, strontium-90 and tritium.

Environmental monitoring shall be conducted in the area surrounding a nuclear facility in accordance with a programme formulated by SSI.

According to the regulations, quality assurance and documentation of environmental monitoring shall be provided in accordance with the principles of the ISO 9000.

Reporting

The nuclear power reactor licensees shall report to SSI annually the measures that have been adopted, or that are planned to be adopted, to limit radioactive releases with the aim of achieving the specified target value. If reference values are exceeded, the measures that are planned to achieve the reference values shall be reported.

Releases of radioactive substances to the air and water as well as results from environmental monitoring shall be reported semi-annually to SSI. The report concerning the second half of the year shall, at the same time, constitute the annual report.

Events leading to increased releases of radioactive substances from nuclear facilities shall be reported as soon as possible to SSI, describing the measures adopted to mitigate the releases.

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F.24.2 Radiation impact of spent fuel and radioactive waste management facilities
F.24.2.1 Occupational radiation doses

In general both individual and collective doses from radioactive waste handling at nuclear power plants are low compared to doses from normal operation, and maintenance and service work performed at outages. Nevertheless it is important that the working methods are carefully planned to make sure the occupational doses are optimised.

In this section examples of occupational doses received at spent fuel and radioactive waste management facilities are presented. Personnel that work with radioactive waste at the nuclear power plants are exposed to annual doses in the order of a few mSv. The annual collective doses at the NPPs to this category of workers are normally in the order of 10-20 mmanSv.

At the central interim storage facility for spent nuclear fuel (CLAB) doses are obtained from the normal operation with receiving, unloading and cleaning the transport containers with the spent fuel. In addition maintenance and service of CLAB’s internal lift and handling equipment, and the water cleaning system give radiation doses. The doses to the personnel at CLAB reported between 1993 and 2001 are shown in figure #

Figure F1. Doses to the personnel at CLAB 1993-2001.

No open radiation sources are handled at the final repository for low and intermediate level waste (SFR) and all radioactive waste is conditioned. Thus, the doses to the personnel originate from external radiation. Contamination of transport casks and waste packages has never occurred to the extent that any airborne radioactivity has been measured. The yearly doses to the personnel at SFR are very low. There are some variations depending upon whether waste packages have been covered with cement during the year or not. The doses to the personnel since 1988 (when SFR was taken into operation) until 2002 have been about 25 mmanSv. This gives a yearly average of about 2 mmanSv.

Studsvik RadWaste operates several facilities at Studsvik for treatment of radioactive waste. For 2001 they reported a yearly dose of 28 mmanSv and an average dose of 0.9 mSv.

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RanstadMineralrecyclesuraniummainlyfromthefuelfabricationactivitiesatWestinghouseAtom.Thedoses reported by Ranstad Mineral for 2001 are a yearly dose of 14 mmanSv and an average dose of 0.27 mSv.

For the personnel that work with waste handling at Westinghouse Atom fuel factory the individual doses are below 1.0 mSv.

F.24.2.2 Radiation doses from releases to the environment

Figure F2 below shows the radiation doses related to all releases from nuclear power plants and other nuclear facilities for the year 2001. The values for C-14 are calculated based on the installed capacity (from 2002 the releases of C-14 to the atmosphere are measured). In figure F3 the trends are shown for the time period 1985-2001. The contribution to dose from C-14 is not included in figure F3. Generally, the resulting doses to individuals in the public are less than 1% of the limit, except for one site (Ringhals) where the resulting dose during the 1990s has been considerably higher. The main reason for this is a combination of fuel leaks and theshortdelaytimefortheeffluents(BWR).However,successiveexchangetakenbytheoperatorconcerning spentfuelandtechnicalmeasuresregardingwithholdinganddelayingsystemshavereducedthereleasesfrom the site in the recent years, as can be seen in figure F3.

From the available release data it is not possible to single out releases from the radioactive waste handling at the nuclear power plants. The releases from CLAB are included in the releases from Oskarshamn NPP. From SFR releases to the air and water are measured. The releases are reported as part of the total release from Forsmark NPP and constitute a small part of this release. For example a release of 1.14·105 Bq Cs-137 to the water was the only measured release from SFR during 2001. No releases have been reported from Ranstad Mineral. However, the recent regulations (SSI FS 2000:12) also apply for Ranstad Mineral, and they will have to report releases on a regular basis. From Ågesta very small releases are reported. For example during 2001 the highest measured activity in the water was <0.26 Bq/l Co-60 and 6840 Bq/l H-3.

Figure F2. Radiation doses (in mSv) to individuals in the critical group from releases in year 2001.

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Figure F3. Radiation doses (in mSv) to individuals in the critical group during 1985 to 2001(doses from C-14 are not included).

F.24.3 Regulatory control
See Section E.19.2.3
F.24.4 Conclusion

The Swedish Party complies with the obligations of Article 24.

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ARTICLE 25. EMERGENCY PREPAREDNESS

1.Each Contracting Party shall ensure that before and during operation of a spent fuel or radioactive waste management facility there are appropriate on-site and, if necessary, off-site emergency plans. Such emergency plans should be tested at an appropriate frequency.

2.EachContractingPartyshalltaketheappropriatestepsforthepreparationandtestingof emergency plans for its territory insofar as it is likely to be affected in the event of a radiological emergency at a spent fuel or radioactive waste management facility in the vicinity of its territory.

F.25 EMERGENCY PREPAREDNESS

F.25.1 General

The emergency plans for the NPPs and Studsvik include the installations for spent fuel and radioactive waste management at these facilities. The CLAB and SFR facilities are included in the emergency plans for the NPPs OKG and Forsmark respectively. The fuel fabrication facility Westinghouse Atom AB also has an emergency plan.

F.25.2 Regulatory requirements

In the Government bill 1980/81:90, issued after the TMI-accident (Three Mile Island accident), the emergency preparedness issues received considerable attention. It was proposed by the Government, and decided by Parliament, that the emergency planning must consider all types of accidents, from those with very small environmental consequences to the most serious accidents. Further, systematic training of decision-makers must be undertaken as well as the organization of personnel on duty and a system for verified telecommunication between the responsible organizations. Finally it was required that technical support centres to the control rooms of the nuclear power plants should be established.

SSI’s role is to maintain and further develop the national radiation protection preparedness. The preparedness shall be assessed in national and international exercises, and shall be co-ordinated in accordance with international treaties. Moreover, SSI shall co-ordinate the national resources for radiation measurements, and shall maintain responsibilty for the operation of air filter stations. All these obligations are stated in the Rescue Services Act (1986:1102), the Rescue Services Ordinance (1986:1107) and in the Ordinance with instructions for SSI (1988:295).

The development and practice of an on-site emergency preparedness plan is a licensing condition. In SKI’s general safety regulations (SKIFS 1998:1) this requirement is specified. The regulations are applicable to spent fuel and radioactive waste management facilities as well as to nuclear power plants and nuclear fuel production facilities. It is required of the licensees, that in case of incidents which could lead to a radiological accident, that there are plans for:

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-alerting the emergency preparedness personnel without delay,

-bringing the plant to a safe and stable state,

-informing about the technical situation at the plant.

The plan shall be kept up to date and tested in regular exercises. It is further required that there are specially assigned and trained personnel, suitable emergency operating centres, technical systems, tools and protective equipment to the extent needed to carry out the tasks mentioned. Further details about planning conditions are given in the general recommendations to the regulations.

In the Rescue Services Act and Ordinance it is stated that a county is responsible for the protection of and information to the citizens living there in the event of a nuclear accident of any kind. The Swedish Rescue Services Agency has also issued requirements regarding alarming and informing the public.

Sweden has signed the Convention of Assistance in the Case of a Nuclear Accident or Radiological Emergency and the Convention of Early Notification of a Nuclear Accident. Sweden has in addition made several bilateral agreements concerning information in the event of an accident. These conventions and bilateral agreements apply to all nuclear facilities, including facilities for the management of spent nuclear fuel or radioactive waste.

The licensees are required to have a certain number of exercises every year. Every forth year a NPP has a comprehensive national exercise together with the county and central authorities, to check the emergency plans and the capability of the on-site and off-site organisations. These exercises are planned by the respective county administration and are evaluated by the Rescue Services Agency. Some 15 to 30 organisations usually participate in these exercises. SSI and SKI participate in the planning, the exercises, as well as in the evaluation process.

F.25.3 National monitoring and measuring

A network of permanent radiation monitoring stations (SSI gamma stations) has been in operation since the end of the 1950’s. After the Chernobyl accident, the number of monitoring stations was increased from 25 to 37,anddatatransmissiontoSSIviamodemsandtelephonelines wasintroduced.Thestationsaredesignedto initiate an alarm in the event of elevated radiation levels. All components of the system are now out of date and the entire monitoring system must be evaluated. The measurement chambers have become increasingly unreliableandmustbe eitherupdatedorreplaced.Theelectronicsfordatastorageandtransmissionaremore than 10 years old and use a communication protocol that is no longer supported by the telephone system. During 2001, operating disturbances occurred regularly at 6-7 stations. An investigation to determine how the next generation of radiation monitoring stations should be configured has been initiated.

Coordinatednationalpreparednessformeasurementsof ionizingradiationhasbeensetupbyagreements with the radiation physics departments at six universities, and also with FOI (Swedish Defence Research Agency) in Umeå and Studsvik Nuclear AB. The nuclear power plants participate in the national preparedness on a voluntary basis. Malå Geoscience AB keeps an emergency supply of monitoring instruments. SGU (Geological Survey of Sweden) has maintained its capacity for airborne spectrometry, with measuring equipment partially funded by SSI. SLU (Swedish University of Agricultural Sciences) in Alnarp has been

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contracted to carry out an exercise programme for radiation measurements in agriculture, using voluntary defence organizations and the contract laboratories. FOI has been contracted to keep fi ve air fi lter stations in operation, including analysis of the air fi lter samples. No activity levels above the reporting limit have been detected during 2001. SSI has made an agreement with SMHI (Swedish Meteorological and Hydrological Institute) for continual dispersion forecasts and the handling of international alarms (National Warning Point). The dispersion forecasts for hypothetical emissions are calculated every six hours for all Swedish nuclear power plants and for a number of nuclear power plants in neighbouring countries. The forecasts are continuously available for SSI at SMHI. SSI sends them out if an accident should occur.

The location of the air-sampling and monitoring stations is shown in Figure F4.

Figure F4. Gamma radiation, and air sampling stations in Sweden.

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F.25.4 Regulatory control

SSI and SKI inspect the on-site emergency preparedness both separately and together. Areas that have been assessed are documentation and implementation of plans and regulations. SSI has also inspected the capabilities of the licensees to ensure the radiation protection of their staff in accidents with high radiation levels, and procedures for alarming and to provide continued information about technical and radiation protection status.

In addition to inspections of the emergency planning, SKI and SSI occasionally inspect the plant actions during emergency exercises. For this purpose a special inspection model has been developed in order to assess the most important tasks for safety.

The off-site emergency planning is assessed by the Swedish Rescue Services Agency in cooperation with other relevant authorities.

F.25.5 Conclusion

The Swedish Party complies with the obligations of Article 25.

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ARTICLE 26. DECOMMISSIONING

Each Contracting Party shall take the appropriate steps to ensure the safety of decommissioning of a nuclear facility. Such steps shall ensure that:

(i)qualified staff and adequate financial resources are available;

(ii)theprovisionsof Article24withrespecttooperationalradiationprotection,dischargesandunplanned and uncontrolled releases are applied;

(iii)the provisions of Article 25 with respect to emergency preparedness are applied; and

(iv)records of information important to decommissioning are kept.

F.26 DECOMMISSIONING

F.26.1 Legal and regulatory requirements

According to the Ordinance (1998:899) of Environmentally Hazardous Activities and the Ordinance (1998: 905) of Environmental Impact Assessment an EIA shall be established at the prospect of the decommissioning. The mentioned ordinances are issued under the Environmental Code. This means the EIA shall comprise an overall assessment, relating to all kinds of environmentally hazardous detriment (e.g. ionizing or non-ionizing radiation).

F.26.1.1 Nuclear safety

According to the Act on Nuclear Activities (SFS 1984:3), the holder of a licence for nuclear activities shall be responsible for ensuring that all measures are taken needed for:

-maintaining safety, with reference to the nature of the activities and the conditions in which they are conducted;

-ensuring the safe handling and final disposal of nuclear waste arising in the activities or nuclear material arising therein that is not reused;

-the safe decommissioning and the dismantling of plants in which nuclear activities are no longer to be conducted.

It follows from the third paragraph that a licencee is not exempted from responsibilities according to the act until decommissioning and dismantling has taken place. In the general regulations SKIFS 1998:1 there are requirements for decommissioning plans to be prepared before decommissioning and dismantling activities maybestarted.Theplanshouldincludemeasures,whichmustbeimplementedtoensurethesafecontainment of thegeneratednuclearwaste.Thus,thegeneralobligations,thegeneralregulationsSKIFS1998:1andseveral SSI regulations (see below) are applicable for the decommissioning and dismantling activities, regarding:

-that qualified staff and financial resources are available (as accounted for in section F.22),

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-that provisions with respect to operational radiation protection, discharges and unplanned and uncontrolled releases are applied (as accounted for in section F.24),

-that provisions with respect to emergency preparedness are applied (as accounted for in section F.25),

-that records of information important to decommissioning are kept.

F.26.1.2 Radiation protection

Most of the SSI regulations on radiation protection that are applicable at nuclear facilities are also valid duringdecommissioning(seesectionF.24).However,thereareatpresentnoregulationsregardingdischarges during decommissioning. The regulations SSI FS 2000:12 concerning protection of human health and the environment from discharges of radioactive substances from certain nuclear facilities are not applicable to the decommissioning of a nuclear facility. SSI intends to promulgate regulations regarding discharges during decommissioning.Itmaybeexpectedthatanypotentialdoseconstraints(intheseregulations)willnotexceed those given in SSI FS 2000:12.

Filing of documentation at nuclear facilities is regulated in SSI FS 1997:1. The licence-holder shall keep archives where documentation related to radiation protection aspects of a practice shall be filed. If the practice ceases the archives shall be handed over to the National Archives of Sweden or Regional Archives. Detailed requirements on keeping a register for the radioactive waste and nuclear waste at nuclear facilities are given in SSI FS 2001:1. The register shall for example contain information on the origin of the waste and the amount and nuclide specific content of the waste.

Planningof radiationprotectionissuesbeforeandduringthedecommissioningof nuclearplantsisregulated in SSI FS 2002:4. The regulations put requirements on the planning both during operation and after final shutdown. The main purpose of the regulations is to ensure that worker doses and releases of radioactivity to the environment during decommissioning are in accordance with ALARA principles and within specified limits,byrequiringadequateplanningof thedecommissioningactivitiesinadvance.Theregulationswillenter into force January 1, 2004, and the content of the regulations is described below.

Area of application

The regulations are intended to be applicable to all nuclear facilities, except permanent installations in repositories for radioactive wastes (such parts that will remain after closure).

Definitions

The term ”decommissioning” is used to describe all actions taken by the licensee after final shutdown in order to reduce the amount of radioactive substances in the land and building structures to levels that permit release of the site and any buildings left behind.

The term ”release of site” is used to describe a decision by the SSI that, from a radiation protection point of view, there are no further restrictions on the use of land and any remaining buildings.

The term ”finally shutdown facility” is used to describe a facility in which the main operations has ceased with no intention to resuming them.

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New or reconstructed facilities

It is required that radiation protection issues of the future decommissioning shall be considered during construction of a new nuclear facility or when an existing facility is reconstructed.

Decommissioning plans

Fornuclearfacilities inoperation,themainrequirementof theregulationsisthatthelicenseholdershallhave apreliminaryplanforfuturedecommissioningof thefacility.Theplanshallbekeptup-to-dateandreviewed in connection with changes in the facility. The regulations do not prescribe how or when decommissioning shall be performed. Instead, the regulations demand that the licensee investigates different possible options in order to make an optimised choice

Finally shut down facility

When a facility has been finally shut down, the regulations require that the license holder present an overall description of the foreseen decommissioning, covering methods, time-scales and project goals. The description shall be submitted to SSI within one year of the final shutdown, together with an overall description of the radiological consequences of the chosen decommissioning option. The description shall cover probable radiation doses to personnel and releases of radioactive substances to the environment, activities that can lead to unplanned events, and the expected amounts and flow of radioactive material.

Dismantling and demolition after final shutdown

The regulations require that the license holder shall submit an overall description of the work to SSI at least four months before dismantling is initiated. The description shall essentially be a detailed plan of the foreseen activities, covering the same issues as the pre-planning. SSI will review the plan and, if required, impose additional radiation protection conditions on the work.

Basis for site release

After decommissioning, the licensee should prove that the site could be released from regulatory control. Therefore the regulations require that the license holder shall document relevant information during decommissioning. The documentation shall contain results from measurements and calculations, as well as information concerning decisions and actions taken that have influence on the distribution and the amount of remaining radioactive substances.

F.26.2 Measures taken by the licence holders

Commercial power plants

So far only generic decommissioning plans have been developed for the Swedish nuclear power plants as part of the basis for the annual cost estimates (see section E.19.1.4) but the closure of the nuclear power reactor Barsebäck 1 has resulted in extensive planning work at the plant to prepare for the complete dismantling and decommisioning. The activities are being closely monitored by SKI and SSI. Comprehensive dismantling and

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demolition work will not be initiated until the other unit at the site, Barsebäck 2, has also been shut down.

Research facilities

There are a number of facilities at the Studsvik site that are in the process of being decommissioned and/or dismantled. Plans for the decommissioning and dismantling of those facilities have, before actual decommissioning activites started, been prepared by the licensees and submitted to SKI for evaluation and approval, according to requirements in the general regulations. The status of the facilities under decommissioning is accounted for in section D.36.2.

F.26.3 Regulatory control

Regulatory control is conducted by means of the regulatory review and approval of plans for decommissioning and dismantling, complemented by inspection activites at the sites, as necessary.

F.26.4 Conclusion

The Swedish Party complies with the obligations of Article 26.

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SECTION G – SAFETY OF SPENT

FUEL MANAGEMENT

ARTICLE 4. GENERAL SAFETY REQUIREMENTS

Each Contracting Party shall take the appropriate steps to ensure that at all stages of spent fuel management, individuals, society and the environment are adequately protected against radiological hazards. In so doing, each Contracting Party shall take the appropriate steps to:

(i)ensure that criticality and removal of residual heat generated during spent fuel management are adequately addressed;

(ii)ensure that the generation of radioactive waste associated with spent fuel management is kept to the minimum practicable, consistent with the type of fuel cycle policy adopted;

(iii)take into account interdependencies among the different steps in spent fuel management;

(iv)provide for effective protection of individuals, society and the environment, by applying at the national level suitable protective methods as approved by the regulatory body, in the framework of its national legislation which has due regard to internationally endorsed criteria and standards;

(v)take into account the biological, chemical and other hazards that may be associated with spent fuel management;

(vi)strive to avoid actions that impose reasonably predictable impacts on future generations greater than those permitted for the current generation;

(vii)aim to avoid imposing undue burdens on future generations.

G.4 GENERAL SAFETY REQUIREMENTS

The Swedish Party complies with the obligations of Article 4.

The legislative and regulatory system in Sweden do not distinguish between general safety requirements for a facility for the management of spent nuclear fuel and the general safety requirements for a facility for the management of radioactive waste, as regards the objectives of the Joint Convention. Thus, in order not toduplicateinformationinthisreport,informationregardinggeneralsafetyrequirementsforanuclearfacility is presented in section H.11.

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ARTICLE 5. EXISTING FACILITIES

EachContractingPartyshalltaketheappropriatestepstoreviewthesafetyof anyspentfuelmanagament facilityexistingatthetimetheConventionentersintoforceforthatContractingPartyandtoensurethat, if necessary, all reasonably practicable improvements are made to upgrade the safety of such a facility.

G. 5 EXISTING FACILITIES
G.5.1 The regulatory requirement (SKIFS 1998:1)

The general safety regulations (SKIFS 1988:1) apply to the operation of all types of nuclear installations, including facilities for the treatment, storage and disposal of spent fuel and radioactive waste. The basic provisions regarding safety assessment and review and can be summarised in the following points:

Safety Analysis

Analyses of conditions that are of importance for the safety of a facility shall be carried out before a facility is constructed and taken into operation. The analyses shall subsequently be kept up-to-date. The safety analyses shall be based on a systematic inventory of such events, event sequences and conditions that can lead to a radiological accident.

Safety Report

A preliminary safety report shall be prepared before a facility may be constructed. A final safety report shall be prepared before the facility may be taken into operation. The contents of the safety report are specified in the regulations.Beforethefacilitymaybeconstructedandtakenintooperation,thesafetyreportshallbeevaluatedand approved by the Swedish Nuclear Power Inspectorate. The safety report shall subsequently be kept up-to-date.

Safety Review

A safety review shall determine or control that the applicable safety related aspects of a specific issue have been taken into account and that appropriate safety-related requirements in SKIFS 1998:1 with respect to the design,function,organisationandactivitiesof afacilityaremet.Thereviewshallbecarriedoutsystematically and shall be documented. A safety review shall be performed within the parts of the organisation, that are responsible for the specific issues (”primary review”), as well as within a safety review function appointed for this purpose, that shall have an independent position relative to the parts of the organisation, that are responsible for the specific issues (”secondary review”).

Safety Programme

After it is taken into operation, the safety of a facility shall be continuously analysed and assessed in a systematic manner. Any need for improvement of safety measures, engineering as well as organisational, which

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arises as a result of such analyses and assessments, shall be documented in a safety programme. The safety programme shall be updated on an annual basis.

Periodic Safety Review of Facilities

At least once in every ten years, a new, integrated analysis and assessment of the safety of a facility shall be made. The analyses, assessments as well as the measures proposed on the basis of these shall be documented and submitted to the Swedish Nuclear Power Inspectorate.

Modifications

A safety review shall be performed for engineering or organisational modifications to a facility, which can affect the conditions specified in the safety report as well as essential modifications to the report. Before the modifications may be introduced, the Swedish Nuclear Power Inspectorate shall be notified and the Inspectorate can decide that additional or other requirements or conditions shall apply with respect to the modifications.

G.5.2 Measures taken by the licence holders

Revised safety reports

The contents of the safety reports have been revised and more details about the origin and treatment of waste should be included, especially with regards to traceability and documentation.

G.5.2.1 Central Storage for Spent Nuclear Fuel (CLAB)

The most important spent fuel facility in Sweden is the interim storage for spent nuclear fuel (CLAB) located at the OKG site. SKB is the licensee for CLAB and has made an agreement with OKG for operation of the facility. OKG has implemented the requirements in the general regulations SKIFS 1998:1 in its operating organisation. CLAB benefits from this as the management system for the operation of CLAB is fully integrated with the management system for the operation of the nuclear power plants at the OKG site. SKB, as the licencee for CLAB, is ultimately responsible for the implementation of the new regulations and has closely monitored the development.

CLAB has been in operation since 1985. Prior to the introduction of the general regulations SKIFS 1998: 1, the requirement for a periodic safety review (ASAR) was a condition in the NPP licences. In the general regulations the requirement for an ASAR is now mandatory for all nuclear facilities.

The fuel storage pools in CLAB are expected to be full early in 2004. Therefore in 1996 SKB initiated a project to increase the storage capacity from 5000 to 8000 tons of fuel by excavating a new rock cavern to provide additional storage pools. Although there was at the time no formal requirement to perform a periodic safety review, SKB decided, after consultation with SKI, to perform such a review. The main purpose was to gather experience from the construction and operation of the existing facility to be utilised in the design and construction of the extension. The so-called CLAB-ASAR 96 was submitted for review to SKI in 1997. In the report SKB identified 14 recommendations for improvement to the operation of CLAB,

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and the regulatory review identified a few additional recommendations. The recommendations have been implemented for the most part.

G.5.2.2 Storage of spent fuel from the research reactor R1 in Studsvik

Following the issuance of SKIFS 1998:1 revised safety reports and safety programmes have been submitted to SKI for review. An action plan has been submitted describing provisions for safe extended storage, as required by the regulatory authorities. The main alternative, though, is to send the spent fuel for reprocessing abroad and to use the recovered uranium and plutonium to manufacture MOX-fuel to be used in the Swedish NPPs.

G.5.3 Regulatory control

At the time that the Joint Convention entered into force, the general safety status of the Swedish spent nuclear facilities was satisfactory.

For the past years SKI’s review activities have been focused on the implementation of the general safety regulationsSKIFS1998:1.Theregulations,describedinsectionE.19.2.4,provideamorestructuredapproach to inspection and safety assessment, and have generally improved the situation. Extensive inspections of the safety review functions and fulfilment of the competence assurance requirement have been carried out.

CompliancewiththerequirementsoncompetenceassuranceinthegeneralsafetyregulationsSKIFS1998: 1 was inspected in 2000 at all the nuclear power sites. These inspections showed a need for improved analysis tools, in order to define competence requirements, for other personnel groups than operating personnel, for whomasystematicapproachhasbeenusedforseveralyears.Workwasinitiatedwithintheimplementingorganisations at all the sites to improve the analysis tools, and was in principle completed by the end of 2002.

The conclusions drawn by SKI from these inspections were that requirements on documentation of the new procedures were not fully met. There was some disagreement with the licensees about how to conduct the independent safety review in relation to the primary reviews. This issue has been addressed in joint discussions with the licensees. The safety programmes required of each licensee according to SKIFS 1998:1 have been requested by SKI and were submitted by all sites in 2000. The SKI review of these programmes by is still in progress.

SKI is closely monitoring the current extension work at CLAB. The most critical part, the excavation of the new rock cavern close to the existing pools for spent fuel, was successfully completed by the end of 2000, and the civil and installation work is in progress. The original plan was to have the new storage pools in operation at the beginning of 2003, but the construction work has been slightly delayed. The plan has been revised and the new pools are now expected to be commissioned seven months late, in August 2004.

G.5.4 Conclusion

The Swedish Party complies with the obligations of Article 5.

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ARTICLE 6. SITING OF PROPOSED FACILITIES

1.Each Contracting Party shall take the appropriate steps to ensure that procedures are established and implemented for a proposed spent fuel management facility:

(i)to evaluate all relevant site-related factors likely to affect the safety of such a facility during its operating lifetime;

(ii)to evaluate the likely safety impact of such a facility on individuals, society and the environment;

(iii)to make information on the safety of such a facility available to members of the public;

(iv)to consult Contracting Parties in the vicinity of such a facility, insofar as they are likely to be affected by that facility, and provide them, upon their request, with general data relating to the facility to enable them to evaluate the likely safety impact of the facility upon their territory.

2.In so doing, each Contracting Party shall take the appropriate steps to ensure that such facilities shall not have unacceptable effects on other Contracting Parties by being sited in accordance with the general safety requirements of Article 4.

G.6 SITING OF PROPOSED FACILITIES

The Swedish Party complies with the obligations of Article 6.

The legaslative and regulatory system in Sweden does not distinguish between the siting procedure for a facility for management of spent nuclear fuel and the siting procedure for a facility for management of radioactive waste, as regards the objectives of the Joint Convention. Thus, in order not to duplicate information in this report, information regarding the procedures for the siting of a nuclear facility is presented in section H.13.

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ARTICLE 7. DESIGN AND CONSTRUCTION OF FACILITIES

Each Contracting Party shall take the appropriate steps to ensure that:

(i)the design and construction of a spent fuel management facility provide for suitable measures to limitpossibleradiologicalimpactsonindividuals,societyandtheenvironment,includingthosefrom discharges or uncontrolled releases;

(ii)atthedesignstage,conceptualplansand,asnecessary,technicalprovisionsforthedecommissioning of a spent fuel management facility are taken into account;

(iii)the technologies incorporated in the design and construction of a spent fuel management facility are supported by experience, testing or analysis.

G.7 DESIGN AND CONSTRUCTION OF FACILITIES
G.7.1 The regulatory requirement

The general safety regulations (SKIFS 1988:1) apply to the operation of all types of nuclear installations, including facilities for treatment, storage and disposal of spent fuel and radioactive waste.

G.7.1.1 Suitable measures to limit radiological impact

The requirements for limiting the possible radiological impact on individuals, society and the environment, including those from discharges or uncontrolled releases, are founded upon the basic provisions stipulated in 4§ first paragraph in the Act on Nuclear Activities (1984:3). This is clarified further in the general safety regulations (SKIFS 1988:1) in which it is stated that nuclear accidents shall be prevented through a basic facility-specific design that shall incorporate multiple barriers as well as a facility-specific defence-in-depth system. Defence-in-depth shall be achieved by

-ensuring that the design, construction, operation, monitoring and maintenance of a facility is such that abnormal events, incidents and accidents are prevented,

-ensuring that multiple devices and measures exist to protect the integrity of the barriers and, if the integrity should be breached, to mitigate the ensuing consequences,

-ensuring that any release of radioactive substances, which may still occur as a result of abnormal events, incidents and accidents, is prevented or, if this is not possible, controlled and mitigated through devices and prepared measures.

G.7.1.2 Conceptual plans and provisions for decommissioning

The Act on Nuclear Activities states that the holder of a licence for nuclear activities is responsible for ensuring that all necessary measures are taken to ensure the safe handling and final disposal of nuclear waste, or

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nuclear material that is not reused, as well as the safe decommissioning and the dismantling of facilities. It has therefore not been considered necessary to introduce an explicit requirement in the general regulations (SKIFS 1998:1) for the preparation of conceptual plans or technical provisions for the decommissioning of spent nuclear facilities, at the design stage.

Withregardtoradiationprotection,SSIrecentlyissuednewregulations,SSIregulationsonPlanningbefore and during decommissioning of nuclear facilities (SSI FS 2002:4), that will enter into force January 1, 2004. The regulations introduce requirements for decommissioning with respect to documentation, alternative actions and waste management.

G.7.1.3 Technology supported by experience

The general safety regulations (SKIFS 1988:1) specifies specify requirements regarding design and construction. It is stated states in that in order to meet the basic safety provisions the design of the facility, with adaptation to the specific conditions of each facility, shall;

-be able to withstand component and system failures,

-have reliability and operational stability,

-be able to withstand such events or conditions which can affect the safety function of the barriers or defence-in-depth, as well as

-have maintainability, controllability and testability of inherent parts as long as these parts are used for their intended purposes.

Additional requirements related to design and construction are specified as follows;

-Thedesignprinciplesanddesignsolutionsshallbetestedunderconditionscorrespondingtothosewhich can occur during the intended application in a facility. If this is not possible or reasonable, they must have been subjected to the necessary testing or evaluation related to safety.

-The design solutions shall be adapted to the personnel’s ability to manage, the facility, in a safe manner, under normal conditions as well as the abnormal events, incidents and accidents that might occur

-Building components, devices, components and systems shall be designed, manufactured, installed, controlled and tested in accordance with requirements which are adapted for their importance for safety.

G.7.2 Measures taken by the licence holders
G.7.2.1 Suitable measures to limit radiological impact

The safety philosophy applied in the design of all Swedish nuclear facilities is based on the principles of defence-in-depth and of multiple barriers to prevent the release of radioactive material to the environment. Theyarealldesignedtofulfiltheintentionof therequirementsintheGeneralDesignCriteria.Thefoundation of the safety principle on the defence in depth is emphasised and made clearer through the implementation of that principle in the SKI regulations SKIFS 1998:1.

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G.7.2.2 Conceptual plans and provisions for decommissioning

Generic decommissioning plans have been developed by SKB, as part of the basis for the annual cost calculations (see section E.19.1.4.)

G.7.2.3 Technology supported by experience

The principle of proven technology is broadly accepted and implemented in the design and construction proceduresfortheSwedishnuclearfacilities.Theuseof properlyenvironmentallyqualifiedequipmentensures functioning of safety-related systems and components under emergency conditions. A comprehensive programme for environmental qualification has been carried out. No major new steps are envisaged in addition to the previous programme, although research and development continues. In the modernisation work, the specification of all new installations is carefully checked with respect to environmental requirements.

G.7.3 Regulatory control

During the licensing process the PSAR, FSAR and STF document are reviewed by the regulatory authorities, to ensure compliance with fundamental safety principles and criteria. A prerequisite for obtaining a licence is that the regulatory review concludes that the facility is designed according to the provisions in the general regulations (SKIFS 1998:1).

G.7.4 Conclusion

The Swedish Party complies with the obligations of Article 7. There is however room for improvment. More comprehensive, consistent and clear safety regulations for decommissioning of nuclear facilities need to be developed. The regulatory body have recently taken actions towards this end.

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ARTICLE 8. ASSESSMENT OF SAFETY OF FACILITIES

Each Contracting Party shall take the appropriate steps to ensure that:

(i)before construction of a spent fuel management facility, a systematic safety assessment and an environmental assessment appropriate to the hazard presented by the facility and covering its operating lifetime shall be carried out;

(ii)before the operation of a spent fuel management facility, updated and detailed versions of the safety assessment and of the environmental assessment shall be prepared when deemed necessary to complement the assessments referred to in paragraph (i).

G.8 ASSESSMENT OF SAFETY OF FACILITIES
G.8.1 The regulatory requirement
G.8.1.1 Assessment of safety

Requirements on safety assessment, safety review and reporting are listed in the general safety regulations (SKIFS 1998:1). Many of these requirements are not new but were posed earlier as licensing conditions for facilities licensed before the regulations came into force. Some of the requirements are, however, more comprehensivecomparedtoearlierconditions,andsomearenew.Thelegallybindingrequirementsregarding safety assessments are summarised in the following points:

-A comprehensive safety analysis shall be performed before a facility is constructed and before it is taken into operation. The analysis shall subsequently be kept up-to-date. The analysis shall be based on a systematic inventory of events, event sequences and conditions which can lead to a radiological accident.

-A preliminary safety report shall be prepared before a facility may be constructed, and a final safety report shall be prepared before the facility may be taken into operation. The safety reports shall contain informationasspecifiedintheregulations.Thepreliminaryandthefinalsafetyreportsshallbereviewed, evaluated and approved by SKI as requiered. The final safety report shall be kept up-to-date.

G.8.1.2 Environmental assessment

The Act on Nuclear activities also states that an EIA (Environmental Impact Assessment) shall be made in all licensing cases, and that the Environmental Code regulates the way the EIA shall be carried out as well as the contents of the documentation.. Requirements on environmental assessment are laid down in the Environmental Code (1998:808) as described in Section E.19.1.3.

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The purpose of an EIA is to establish and describe the direct and indirect impacts of a planned activity or measure as listed below.

An environmental impact statement shall contain the following information:

-A description of the activity or measure with details of its location, design and scope;

-A description of the measures being planned with a view to avoiding, mitigating or remedying adverse effects, for example action to prevent the activity or measure leading to an infringement of an environmental quality standard;

-Theinformationthatisneededtoestablishandassessthemajorimpactonhumanhealth,theenvironment and the management of land, water and other resources that the activity or measure is likely to have;

-A description of possible alternative sites and alternative designs, together with a statement of the reasons why a specific alternative was chosen as well as a description of the consequences if the activity or measure is not implemented;

-A non-technical summary of the information.

G.8.1.3 The licensing procedure

Three different permits/licences are required for a nuclear facility: a permit under the Environmental Code (1998:808) a licence under the Nuclear Activities Act (1984:3), and a building permit under the Planning and Building Act (1987:10). Licensing under the Environmental Code and the Act on Nuclear Activities occur in parallel. The applications under both laws must include an environmental impact statement (EIS) prepared according to the rules in Chapter 6 of the Environmental Code. The same EIS is thus used in both applications. Separate EISs are prepared for the encapsulation plant and the deep repository.

According to Chapter 17 of the Environmental Code, the Government shall, after preparation by the Environmental Court, examine the permissibility of the activity. After SKI’s preparation of the matter, the Government shall also examine permit applications under the Act on Nuclear Activities. If the Government finds that the construction and operation of the facility is permissible according to the Environmental Code andgrantsapermit/licenceundertheNuclearActivitiesAct,itremainsfortheEnvironmentalCourttogrant a permit/licence and stipulate conditions in accordance with the Environmental Code.

G.8.2 Regulatory control

The safety case as a basis for licensing and nuclear supervision

The safety level to be attained and maintained by the licensee of a nuclear facility is defined in the licensing process.

The licence to build, be in possession of and operate the facility is granted by the Government. This government licensing decision is applied for and granted early in the design process. These licence conditions requires that a preliminary safety analysis report (PSAR) be submitted and approved by the regulatory body before major construction activities are started. A final safety analysis report (FSAR) and technical specifications for operation (STF) should also be submitted and approved by the regulatory body before starting commercial operation.

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The PSAR, FSAR and STF documents are reviewed by the regulatory authorities, to ensure compliance with fundamental safety principles and criteria. Based on this licensing procedure, and on approval by the regulatory authorities, the FSAR and STF documents becomes the legally binding documents regulating technical configuration and operating limits and conditions, often referred to as ”the safety case”. This ”safety case” may be regarded as defining the minimum safety level that the licensee is legally committed to maintain as a condition for a permit to operate the facility. Hence, the safety case also provides the basis for regulatory supervision.

Additional licence conditions can be prescribed by SKI over time, based on national and international operating experience and new research results.

G.8.3 Conclusion

The Swedish Party complies with the obligations of Article 8.

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ARTICLE 9. OPERATION OF FACILITIES

Each Contracting Party shall take the appropriate steps to ensure that:

(i)the licence to operate a spent fuel management facility is based upon appropriate assessments as specified in Article 8 and is conditional on the completion of a commissioning programme demonstrating that the facility, as constructed, is consistent with design and safety requirements;

(ii)operational limits and conditions derived from tests, operational experience and the assessments, as specified in Article 8, are defined and revised as necessary;

(iii)operation, maintenance, monitoring, inspection and testing of a spent fuel management facility are conducted in accordance with established procedures;

(iv)engineering and technical support in all safety-related fields are available throughout the operating lifetime of a spent fuel management facility;

(v)incidents significant to safety are reported in a timely manner by the holder of the licence to the regulatory body;

(vi)programmes to collect and analyse relevant operating experience are established and that the results are acted upon, where appropriate;

(vii)decommissioningplansforaspentfuelmanagementfacilityarepreparedandupdated,asnecessary, using information obtained during the operating lifetime of that facility, and are reviewed by the regulatory body.

G 9 OPERATION OF FACILITIES
G.9.1 The regulatory requirement

Thegeneralsafetyregulations(SKIFS1998:1)containlegallybindingrequirementsrelevantforallobligations of Article 9. These requirements are summarised below.

G.9.1.1 Initial authorisation

As mentioned in section G.8, a preliminary comprehensive safety report is required before the construction of a spent nuclear facility. A final complete safety analysis report, which also takes into account the results from commissioning tests, is required before the facility is taken into operation.

G.9.1.2 Operational limits and conditions

Documented up-to-date Technical Specifications are required containing the necessary operational limits and conditions, as further specified in a separate appendix to the regulations. The Technical Specifications shall together with the operating procedures ensure that the conditions postulated in the safety report are

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maintained during the operation of the facility. The Technical Specifications shall be subjected to a twofold safety review by the licensee and submitted to SKI for approval. The licensee shall notify SKI about any changes, after they have been subjected to a two-fold safety review.

G.9.1.3 Established procedures

Suitable, verified and documented procedures are required for all operational states including accidents. The proceduresforoperabilityverificationandproceduresusedinotheroperationalstatesthannormaloperation shall be subjected to a twofold safety review by the licensee. Procedures for maintenance important for safety are also covered by the requirement. Maintenance programmes shall be documented. Inspection and testing of mechanical components shall be carried out according to qualified methods and verified procedures.

G.9.1.4 Engineering and technical support

Thelicenseeshallensurethatadequatepersonnelisavailablewiththenecessarycompetenceandsuitabilityneeded forthosetaskswhichareimportantforsafety,andalsoensurethatthisisdocumented.Along-termstaffingplanis required. The use of contractors as opposed to own personnel should be carefully considered in order to develop andmaintainadequatein-housecompetence.Thenecessarycompetenceshouldalwaysexistin-houseforordering, managing and evaluating the results of work carried out by contractors of importance for safety.

G.9.1.5 Reporting of incidents in a timely manner

SKIFS1998:1containsonechapteraboutreportingrequirementsandanannexspecifyingtheserequirements for various types of events. The following is a brief summary:

-Reporting without delay: emergency alarm events and events and conditions in category 1 (see below)

-Reporting within 16 hours: INES events at level 2 or higher

-Reporting within 7 days: a comprehensive investigation report about alarm events or events and conditions in category

-Reporting within 30 days: a comprehensive investigation report of events and conditions in category 2

In addition, there are requirements on daily reporting of the operational state, and the occurrence of any abnormal events or disturbances, and requirements on a comprehensive annual report summarising all experienceimportantforthesafetyof theplant.Specificationsaregivenaboutthecontentsof thedifferentreports and further interpretation of the reporting requirements is given in the general recommendations.

In one of the basic paragraphs of SKIFS 1998:1, requirements are given on actions to be taken by the licensee in cases of deficiencies in barriers or in the defence-in depth system. These actions include first assessment, adjustment of the operational state, implementation of necessary measures, performance of safety reviews and reporting to SKI. A graded approach is allowed here. In appendix 1 of the regulations, events and conditions are specified which require different responses, depending on the category of events they belong to. Three categories are defined in this annex:

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Category 1

Severe deficiency observed in one or more barriers or in the defence-in-depth system, as well as a founded suspicion that safety is severely threatened. (In these cases the facility must be brought to a safe state without delay.)

Category 2

Deficiency observed in one barrier or in the defence-in-depth system, which is less severe than that which is referred to in category 1, as well as a founded suspicion that safety is threatened. (In these cases the facility is allowed to continue operation under certain limitations and controls.)

Category 3

Temporary deficiency in the defence-in-depth system which arises when such an event or condition is corrected and which, without measures could lead to a more severe condition, and which is documented in the Technical Specifications.

In all three cases, corrective measures shall be subject to a twofold safety review by the licensee. The results of these reviews shall be submitted to SKI. Regarding category 3 events, there is no requirement to make a specific report to SKI. It is sufficient to make a compilation of these events in the annual report.

G.9.1.6 Programmes to collect and analyse operating experience

The licensee shall ensure that experience from its own facilities and from similar activities in other relevant facilities is continuously analysed, used and communicated to the personnel. It is further required that all events and conditions which are detected and which are important to safety are investigated in a systematic manner, in order to determine sequences and causes, as well as to establish the measures needed in order to restore the safety margins and to prevent recurrence. The results of the investigations shall be disseminated within the organisation and shall contribute to the development of safety at the facility.

G.9.1.7 Decommissioning plans

Thereisnoformalrequirementforpreparingdecommissioningplansforspentnuclearfacilitiesduringoperation. There is, however, in the general regulations a requirement for decommissioning plans to be prepared before the decommissioning and dismantling activities may be started. The plan should include measures, which must be implemented to ensure the safe containment of the generated nuclear waste.

AsdescribedinsectionG.7.1.2.conceptualdecommissioningplansforspentfuelfacilitiesarenevertheless prepared and if need be, updated, as part of the basis for the annual review by SKI of the cost estimates performed by SKB and described in section E.19.1.4.

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G.9.2 Measures taken by the licence holders
G.9.2.1 Initial authorisation

No spent nuclear facility has been commissioned since 1985 when the central interim storage for spent fuel (CLAB) was taken into operation. The application procedure for the ongoing extension works to increase the capacity from 5000 to 8000 tons of uranium, is the first time the modernised legislative and regulatory system has been implemented. Although neither the Environmental Code, the new SKI regulations 1998:1 and 2002:1, nor the new Radiation Protection Act had been issued at the time for the application, the formal procedure to initiate the project was run according to procedures later established by the issuance of those documents, as described in sections E.19 (Legislative and regulatory framework), E.20 (Regulatory Body) and G.6 (Siting of proposed facilities).

The siting process for the encapsulation plant, and the final repository for spent nuclear fuel (SFL-2), has already been initiated in accordance with the procedures outlined in this document. A preliminary time schedule for the required activities is presented in the introduction of this document. The procedure is described in detail in section H.13.

G.9.2.2 Operational limits and conditions

The operational limits and conditions for nuclear facilities are described in the Technical Specifications (STF), a document, which is considered to be one of the cornerstones in the governing and regulation of the operation of the Swedish nuclear activities. Every STF is facility-specific and is approved by SKI as part of the licensing conditions.

The original STF for each facility is derived from the safety analyses in the FSAR, in which the behaviour of the facility is described. Correction and updating takes place, when new and better knowledge is available, either from research, tests or operational experience. Suggestions for changes in STF are reviewed carefully from the safety point of view at different levels in the operating organisation and are finally approved by the regulatory body, before they are included in the document.

The fact that STF is reviewed and revised regularly has contributed to making it a living document. It is also part of the quality and management system and used frequently in particular by the operations staff. An essential part of STF is the general clause that says that ”…should any doubt appear about the interpretation of the text, the general purpose of STF shall be guiding. This means that the facility in all indefinite situations shall be maintained or brought respectively to a safe state.” Other parts of STF, which have been developed more recently, are the description of the background to the document. The background description is important for preserving and transferred to new staff the knowledge and experience of those who participated in the original production of STF. Modified and maintained equipment must pass an operability test, to verify that the equipment fulfils specified operational requirements before being accepted for continuous operation.

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G.9.2.3 Established procedures

All activities that directly affect the operation of the facility are governed by procedures of different kinds covering normal operation, emergency operation and functional tests. Maintenance activities according to an approvedmaintenanceprogrammearealsotoagreatextentaccomplishedaccordingtoprocedures,however, not always as detailed as the operating procedures, in which activities are described in sequences step by step. Signing off the completion of steps carried out in the procedures is mandatory in most cases, in order to confirm the completion and facilitate verification.

Thedevelopmentof proceduresfollowsspecifieddirectives,whichincludethereviewingof thedocuments, normally, by more than one person other than the author, before being approved by the operations manager or someone else at the corresponding level. The same applies for revising procedures. Revising procedures is to be carried out continuously, in particular maintenance procedures, when new experience is obtained. Emergency procedures have been developed in order to deal with anticipated operational events.

G.9.2.4 Engineering and technical support

The principles for staffing are reported in section F.22 (Human and financial resources)

Competencethatmightnotbecompletelyavailablewithintheownorganisationatallplantsisforinstance expertiseandresourcesformaterialsandchemistryassessments,radiationshieldingandenvironmentalconsequence calculations, expertise and resources for software for safety applications and also process control and measurement techniques. In particular the IT-functions have normally been outsourced, but are still available on-site. The intention is always to have the ordering competence within the operating organisation, and the capability of evaluating the results of analyses, calculations, etc. performed by consultants.

G.9.2.5 Incident reporting

Incidentssignificanttosafetyarereportedaccordingtothenon-routinereportingrequirementsinthetechnical specifications (see section 19.1.6). Two types of licensee event reports (LER) exist. The more severe one, called abnormal event (OH), requires the facility to inform SKI, and in some cases also SSI, within an hour. A final report shall be submitted within ten days from the time of the event and the analysis of the event and appropriate measures to prevent recurrence shall be approved by SKI. Only a very limited number of events of this category have occurred at the Swedish facilities over the years. These events are typically also of such a dignity as to warrant reporting in accordance with the International Nuclear Event Scale (INES).

The other type of LER, called RO (Reportable Occurrence), is used for less severe events. This type of event is mentioned in the daily report, which is sent to the regulatory bodies, followed up by a preliminary report within seven days and a final report within 30 days. The reports are reviewed at different levels within the operating organisation and approved by the operations or production manager before submittal.

The front of the standardised report form describes the event in general: identification number, title, reference to STF, date of discovery and length of time until corrective actions were completed, conditions at the time of occurrence, system consequences, a contact person at the plant and activities affected by the event.

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On the reverse side of the document a description of the event is given. The following titles are used:

-Event course and operational consequence

-Safety significance

-Direct and root causes

-Planned/decided measures

-Lessons learned by the event

If the description of the event is extensive additional pages may be attached to the form. Reports are also required in accordancewithSTFwhenthepermittedlevelsof activityreleasefromthefacilityareexceeded,orintheeventof unusually highradiationexposuretoindividuals.Thesetypesof non-routinereportingareprimarilydirectedtowardsSSI.

G.9.2.6 Operating experience analysis and feed-back

The objective of the analysis and feedback programme concerning operating experience is to learn from their own and others’ experience and thus prevent recurrences of events, particularly those that might affect the safety of the facility. The operating experience feed-back process consists of a wide variety of activities within the plant organisation as well as externally.

G.9.2.7 Decommissioning plans

As described in section G.7.2.2, a conceptual decommissioning plan for CLAB has been prepared and is updatedasneeded.Theplanconstitutesthebasisforthenuclearpowerutilities’costestimatesfordismantling and final disposal of spent fuel and radioactive waste.

G.9.3 Regulatory control
G.9.3.1 Initial authorisation

The regulatory control is achieved throught the procedures described in sections E.19.2.1 (Licensing) and E.19.2.2 ( Institutional control, regulatory inspection and reporting).

G.9.3.2 Operational limits and conditions

Applications for changes to STF, and for exemptions from STF, are reviewed by inspectors and specialists at SKI. Based on the application and information provided by the licensees, and the associated safety analyses, assessments are made about how the proposed changes or exemptions contribute to the risk profile of the facility.

A few years ago SKI inspected the training and retraining in STF of operational-, maintenance and technical supportpersonnel..Includedintheinspectionwashowdocumentationwasusedandkeptuptodate.SKIconcluded thattheuseof STFwaswellunderstoodandthetrainingof operationalpersonnelwaswellorganised.Howeverit

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was found that the training could be improved for other groups who come into contact with the requirements of STF,forinstancepersonnelinthemaintenance-andchemicaldepartments.ItwasalsoconcludedthatupdatingSTF was sometimes slow, due to limited staff resources and that consultants were often used for this important task.

G.9.3.3 Procedures

Operational and maintenance procedures are normally not reviewed by SKI. Only in connection with event investigations would SKI ask for a procedure to be submitted for review. In the frame of quality assurance inspections or reviews of quality audits made by the licensees (see section F.23) have SKI reviewed into the routines used for updating procedures.

G.9.3.4 Engineering and technical support

SKIhasnotsofarspecificallyinspectedtheengineeringandtechnicalsupportavailableatthefacilities.Inconnection with other inspections and reviews, the staffing situation has occasionally been commented upon.

G.9.3.5 Incident reporting

Licensee event reports are reviewed upon arrival by the responsible site inspector, who asks the facility for clarification if necessary. As a routine all LERs are screened once a week by a standing group of inspectors and specialists in order to assess the event, the analysis and the measures taken by the licensee. If there are any regulatory concerns the issue is brought up at a management meeting and a decision made about any further measures to be taken by SKI.

G.9.3.6 Experience feedback analysis

The major operating experience feedback comes from within the organisation itself and consequently the largest analysis effort is focused on the events in their own facility. The RO-reports constitute an essential input into this analysis task, together with specific operating experience reports that are written for events not meeting the RO-criteria, or so called near-events. MTO-analysis is used, when root-causes and analysis in-depth are deemed necessary or desirable.

G.9.3.7 Decommissioning plans

The decommissioning plan (see section G.9.1.7) must be submitted to SKI for approval before the decommissioning and dismantling activities may be started

G.9.4 Conclusion

The Swedish Party complies with the obligations of Article 9.

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ARTICLE 10. DISPOSAL OF SPENT FUEL

If, pursuant to its own legislative and regulatory framework, a Contracting Party has designated spent fuel for disposal, the disposal of such spent fuel shall be in accordance with the obligations of Chapter 3 relating to the disposal of radioactive waste.

G.10 DISPOSAL OF SPENT FUEL

G.10.1 Regulatory requirement

According to the Act on Nuclear Activities the following definitions apply:

-spent nuclear fuel which has not been placed in final storage is defined as nuclear material

-spent nuclear fuel which has been placed in final storage is defined as nuclear waste.

Reprocessing is not part of the back end of the nuclear fuel cycle in Sweden, as described in section C, and the policy and practices for management of spent nuclear fuel is direct disposal, as described in section B.

It is also clearly stated in the general obligations in the Act on Nuclear Activities (10 §) that the holder of a licence for nuclear activities shall be responsible for ensuring that all measures are taken needed for:

-Maintaining safety, with reference to the nature of the activities and the manner in which they are conducted

-Ensuring the safe handling and final disposal of nuclear waste arising from the activities or nuclear material arising therein that is not reused;

G.10.2 Measures taken by the licence holder

The practical implication is that spent fuel is in practice treated as high level radioactive waste.

G.10.3 Conclusion

The Swedish Party complies with the obligations of Article 10.

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SECTION H – SAFETY OF RADIOACTIVE WASTE MANAGEMENT

ARTICLE 11. GENERAL SAFETY REQUIREMENTS

Each Contracting Party shall take the appropriate steps to ensure that at all stages of radioactive waste management individuals, society and the environment are adequately protected against radiological and other hazards. In so doing, each Contracting Party shall take the appropriate steps to:

(i)ensure that criticality and removal of residual heat generated during radioactive waste management are adequately addressed;

(ii)ensure that the generation of radioactive waste is kept to the minimum practicable;

(iii)take into account interdependencies among the different steps in radioactive waste management;

(iv)provide for effective protection of individuals, society and the environment, by applying at the national level suitable protective methods as approved by the regulatory body, in the framework of its national legislation which has due regard to internationally endorsed criteria and standards;

(v)take into account the biological, chemical and other hazards that may be associated with radioactive waste management;

(vi)strive to avoid actions that impose reasonably predictable impacts on future generations greater than those permitted for the current generation;

(vii)aim to avoid imposing undue burdens on future generations.

H.11 GENERAL SAFETY REQUIREMENTS

Swedish legislation makes a distinction between radioactive waste originating from nuclear activities (spent fuel and nuclear waste) and radioactive waste emanating from activities outside the nuclear fuel cycle, e.g. medicaluse,industry,researchandconsumerproductsetc(definitionsof radioactivewasteandnuclearwaste according to Swedish law are given in section E.19). However the legislative and regulatory systems do not distinguish between the general safety requirements for a facility for the management of radioactive waste and general safety requirements for a facility for the management of spent nuclear fuel, with regards to the objectives of the Joint Convention. Thus, in order not to duplicate information in this report, information regarding the general safety requirements of a nuclear facility described in this section are not repeated in section G.4 General safety requirements (for spent fuel management) for which they are also valid.

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H.11.1 Regulatory requirements

Basic safety provisions are stipulated in the Act on Nuclear Activities (1984:3). The requirements are further clarified in the general safety regulations (SKIFS 1998:1). In the regulations it is stated that, in order to ensure adequate protection at all stages of spent fuel management, the licensee shall:

1establish documented guidelines for how safety shall be maintained at the facility as well as ensure that the personnel performing duties which are important to safety are well acquainted with the guidelines,

2ensure that the activities carried out at the facility are controlled and developed with the support of a quality system which covers those activities which are of importance for safety,

3ensure that decisions on safety-related issues are preceded by adequate investigation and consultation so that the issues are comprehensively examined,

4ensure that adequate personnel is available with the necessary competence and suitability on all respects needed for those tasks which are of importance for safety as well as ensure that this is documented,

5ensure that responsibilities and authority are defined and documented with respect to personnel carrying out work which is important to safety,

6ensure that the personnel is provided with the necessary conditions to work in a safe manner,

7ensure that experience from the facility’s own and from similar activities is continuously utilised and communicated to the personnel concerned,

8ensure that safety, through these and other measures, is maintained and continuously developed.

IntheRadiationProtectionAct(1988:220)itisstipulatedthatradioactivewasteshallbehandledanddisposed of in a manner that is satisfactory from a radiation protection point of view. More detailed requirements on the handling of radioactive waste and nuclear waste at nuclear facilities are stipulated in SSI FS 2001:1.

There are also regulations on the protection of human health and the environment in connection with the final management of spent nuclear fuel and nuclear waste (SSI FS 1998:1). The purpose of these regulations is to limit the harmful effects on human health and the environment in connection with the final disposal of spent nuclear fuel and nuclear waste. Discharges to air and water from a facility to the surrounding environment are regulated in SSI FS 2000:12 (see section F.24.1 2).

In addition there are requirements concerning the long-term safety of a repository in SKI’s regulations SKIFS 2002:1. According to the regulations, the safety assessment for a repository should also comprise features, events and processes that can lead to the dispersion of radioactive substances after closure.

As presented in section E.19.1.2 SSI has also issued regulations concerning clearance of nuclear and nonnuclear waste, SSI FS 1996:2 and SSI FS 1983:7, respectively.

H.11.1.1 Criticality and removal of residual heat

The general safety regulations (SKIFS 1998:1) state that radiological accidents shall be prevented by the design, construction, operation, monitoring and maintenance of a facility. It follows that a criticality analysis as well as an analysis of heat generation and removal of residual heat must be included in the safety report supporting the license application for any nuclear facility.

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The license application for the interim storage for spent nuclear fuel (CLAB) included a criticality analysis as well as an analysis of heat generation. A re-assessment of both the criticality analyses and heat generation was performed and submitted in the application for ongoing extension works.

H.11.1.2 Interdependencies in waste management and minimisation of radioactive waste

The fact that the licence-holders are responsible for the handling and disposal of radioactive waste they generate provides an incentive to consider all steps from waste generation to disposal. Detailed requirements are stipulated in both SKI’s and SSI’s regulations:

-An up-to-date inventory of all spent fuel and radioactive waste on-site (SKIFS 1998:1 and SSI FS 2002:1).

-Measures for the safe on-site handling, storage or disposal of waste shall be analysed and included in the safety report of the facility. The measures for on-site handling shall consider the requirements on safety posedbythecontinuedhandling,transportanddisposalof thewaste.Thesafetyreportshallalsoinclude measures, which need to be taken on-site to prepare for the safe transportation, storage or disposal in a nuclear waste facility (SKIFS 1998:1).

-If such waste is generated that does not conform to the specifications in the safety report, measures for the safe handling of this particular waste shall be documented and SKI notified before any measures are taken. The documentation is subject to a twofold safety review by the licensee before notification (SKIFS 1998:1).

-Plans shall be established for the handling and disposal of all waste that exists at the facility arises at the facility or in other ways is brought to the facility (SSI FS 2001:1).

-The plans shall include e.g. amounts of different categories of waste, estimated nuclide specific content and sorting, treatment and interim storage of the waste (SSI FS 2001:1).

-The plans shall be reported to the authorities before the waste is generated (SSI FS 2001:1).

-Thepossibilitythatradiationdosestopersonnelcanincreasewhenreleasestotheenvironmentarelimited shall be taken into account during optimisation, as shall the consequences of other waste management alternatives (SSI FS 2000:12).

-Human health and the environment shall be protected from detrimental effects of ionising radiation, during the time when various stages of the final management of spent nuclear fuel or nuclear waste are being implemented as well as in the future (SSI FS 1998:1).

H.11.1.3 Protection of individuals, society and the environment

General radiation protection provisions are described in section F.24.1.

SSI has particularly addressed radiation protection of the public and the environment in connection with radioactivewastemanagementinthreedifferentregulations(SSIFS1998:1,2000:12and2001:1,seeE.19.1.2). In summary it is required that:

-a repository for spent nuclear fuel or nuclear waste shall be designed so that the annual risk of harmful effects after closure does not exceed 10-6 for a representative individual in the group exposed to the greatest risk

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-the final management of spent nuclear fuel and nuclear waste shall be implemented so that biodiversity and the sustainable use of biological resources are protected

-human health and the environment shall be protected during the operation of a nuclear facility as well as in the future.

H.11.1.4 Biological, chemical and other hazards

An Environmental Impact Assessment (EIA) must be submitted together with an application for a licence accordingtotheActonNuclearActivitiesandtheRadiationProtectionAct,asaccountedforinsectionE.19. It is stated in the general considerations in the Environmental Code that due consideration shall be taken to possible effects from chemical, biological and other hazards. It follows that chemical, biological and other hazards during the operation of a nuclear facility must be addressed in the EIA.

As stated in H.11.1.2 both SSI and SKI require that up-dated registers be kept for all waste and spent nuclear fuel at a nuclear facility. The registers shall for every waste item (e.g. package or component) include information on among other things the treatment and the physical and chemical form of the waste.

Thequestionof chemicalandbiologicalhazardswithregardtothelong-termperformanceof arepository is addressed in SKIFS 2002:1.

Only packages approved by SKI and SSI may be transported to a repository. For this approval, the waste must comply with the conditions stated in the safety report of the repository. Furthermore, the licensee has to submit documentation showing that due regard has been taken to all relevant aspects, including biological, chemical and other hazards with regard to the long-term performance of the repository.

H.11.1.5 Strive to avoid actions that impose impacts on future generations

One purpose of SSI FS 2001:1 is to limit the harmful effects of radiation from the waste today and in the future. In SSI FS 2000:12 it is also stated that human health and the environment shall be protected from the harmful effects of ionising radiation during the operation of a nuclear facility as well as in the future. SSI FS 1998:1 has general requirements stipulating that human health and the environment shall be protected from detrimental effects of ionising radiation, during the time when various stages of the final management of spent nuclear fuel or nuclear waste are being implemented as well as in the future. All these regulations strive to avoid actions that impose reasonably predictable impacts on future generations greater than those permitted for the current generation.

H.11.1.6 Aim to avoid imposing undue burdens on future generations

As described in the section E.19 the practices for the management of spent fuel and radioactive waste are governed by principles adopted by the Swedish Parliament. The first governing principle reads ”The expenses for the disposal of spent nuclear fuel and nuclear waste are to be covered by fees on the production of energy that has resulted in these expenses.” The second principle reads ”The reactor owners are to safely dispose of spent nuclear fuel and nuclear waste.” Thekeywords(underlined)implythatburdenonfuturegenerationsshouldbeavoided,especiallywith

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regard to the fundamental aspects of safety and costs. The key words also imply that action should be taken without postponement, i.e. the generation that has benefited from the nuclear power generation should also deal with the management of spent nuclear fuel and radioactive waste.

The holder of a licence to operate a nuclear facility is primarily responsible for the safe handling and disposal of spent nuclear fuel and radioactive waste, as well as decommissioning and dismantling the facility. The nuclear industry, through its co-owned company SKB (Swedish Nuclear Fuel and Waste Management Co), has been researching the final storage of radioactive waste since the mid-1970s. During the 1990s the research has been intensified with extensive feasibility studies (in eight municipalities). In 2001 - 2002 two municipalities approved further investigations. According to SKB plans, investigations of the bedrock will be carried out at these two sites over the next five years. SKB estimates it will submit a license application for siting and construction of the final repository in 2007. Waste emplacement could begin 2015.

H.11.2 Conclusion

The Swedish Party complies with the obligations of Article 11.

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ARTICLE 12. EXISTING FACILITIES AND PAST PRACTICES

Each Contracting Party shall in due course take the appropriate steps to review:

(i)the safety of any radioactive waste management facility existing at the time the Convention enters into force for that Contracting Party and to ensure that, if necessary, all reasonably practicable improvements are made to upgrade the safety of such a facility;

(ii)the results of past practices in order to determine whether any intervention is needed for reasons of radiation protection bearing in mind that the reduction in detriment resulting from the reduction in dose should be sufficient to justify the harm and the costs, including the social costs, of the intervention.

H. 12 EXISTING FACILITIES AND PAST PRACTICES

H.12.1 The regulatory requirement
H.12.1.1 The general safety regulations (SKIFS 1998:1)

The general safety regulations apply to the operation of all types of nuclear installations, including facilities for treatment, storage and disposal of spent fuel and radioactive waste. The basic provisions regarding safety assessment and review and can be summarised in the following points:

Safety Analysis

Analyses of conditions that are of importance for the safety of a facility shall be carried out before a facility is constructed and taken into operation. The analyses shall subsequently be kept up-to-date. The safety analyses shall be based on a systematic inventory of such events, event sequences and conditions that could lead to a radiological accident.

Safety Report

A preliminary safety report shall be prepared before a facility may be constructed. A final safety report shall be prepared before the facility may be taken into operation. The content of the safety report is specified in the regulations. Before the facility may be constructed and taken into operation, the safety report shall be evaluated and approved by the Swedish Nuclear Power Inspectorate. The safety report shall subsequently be kept up-to-date.

Safety Review

A safety review shall determine or check that the applicable safety related aspects of a specific issue have been taken into account and that SKIFS 1998:1 appropriate safety-related requirements with respect to the design, function, organisation and activities of a facility are met. The review shall be carried out systema-

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tically and shall be documented. A safety review shall be performed within those parts of the organisation responsible for the specific issues (”primary review”). A second safety review shall be performed by a safety review function appointed for this purpose and that has an independent position relative those parts of the organisation responsible for the specific issues (”secondary review”).

Safety Programme

After it is taken into operation, the safety of a facility shall be continuously analysed and assessed in a systematic manner. Any need for improvement regarding safety measures, engineering or organisational issues, which arise as a result of such analyses and assessments, shall be documented in a safety programme. The safety programme shall be updated on an annual basis.

Periodic Safety Review of Facilities

At least once every ten years, a new, integrated analysis and assessment of the safety of a facility shall be performed. The analyses and assessments, as well as the measures proposed on the basis of these shall be documented and submitted to SKI.

Modifications

A safety review shall be performed for engineering or organisational modifications to a facility which can affect the conditions specified in the safety report as well as essential modifications to the report. Before the modifications may be included in the report, the Swedish Nuclear Power Inspectorate shall be notified and the Inspectorate can decide that additional or other requirements or conditions shall apply with respect to the modifications.

H.12.1.2 Past practices

As described in the introduction, section A.7.2, a special fee is levied on the nuclear power utilities in accordance with a special law, the Studsvik Act, to cover expenses for managing nuclear waste from old experimental facilities, in particular the facilities at Studsvik, the Ågesta reactor and the uranium mine in Ranstad. The special fee is the same for all four nuclear power utilities, currently SEK 0.0015 per kilowatt-hour, and it is reassessed annually based on a proposal by SKI.

H.12.2 Measures taken by the licence holders

Revised safety reports

The contents of the safety reports have been revised and more details about the origin and treatment of waste should be included, especially with regards to traceability and documentation.

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H.12.2.1 Existing facilities

Final Repository for Operational Waste (SFR)

SFR, located at the FKA site, is a central final repository for operational waste from the nuclear power plants and for lowan intermediate waste from Studsvik. The licensee for SFR, SKB has made an agreement with FKA for the operation of the facility. FKA has implemented the requirements of the general regulations SKIFS 1998:1 in the operating organisation. SFR benefits from this since the management system for the operation of SFR is fully integrated with the management system for the operation of the nuclear power plants at the FKA site. SKB, as the licencee for SFR, is ultimately responsible for the implementation of the new regulations and has closely monitored the development.

SFR has been in operation since 1988. A comprehensive monitoring and control programme has been in operation since the beginning of the construction work and will continue throughout the operating period. Groundwater flows, water chemistry, rock movement, the performance of the bentonite barrier and the properties of the waste are all monitored. Furthermore, a programme for continuous monitoring of the environment is being conducted. The information from these control and monitoring programmes provides valuable data for safety assessments.

The licence conditions include a requirement for an update of the Safety Report (SAR) at least every 10 years.Priortotheintroductionof thegeneralregulationsSKIFS1998:1,therequirementforaperiodicsafety review (ASAR) was only a condition in the NPP licences. In the general regulations the requirement for an ASAR is mandatory for all nuclear facilities. In June 2001, SKB submitted an integrated revised safety report and periodic safety review report (ASAR) for SFR called SAFE.

Temporary storage facilities at the NNP sites

Temporary storage for radioactive waste at the nuclear power plants, as described in section D.32.3, is in practice considered to be an integral part of the plant. The operation of the temporary storage facilities is therefore integrated with the operation of the nuclear power plants. Fulfilment of the requirements in the general regulation is thereby accomplished and verified through regulatory review and inspection activities at the nuclear power plants.

Temporary storage facilities at the Studsvik

Temporary storage facilities for radioactive waste at Studsvik as listed in section D.32.4.2, have individual licences. Following the issuance of SKIFS 1998:1 revised safety reports and safety programmes have either been submitted to SKI for review, or are under preparation for submission.

H.12.2.2 Past practices

The four utilities operating nuclear power reactors in Sweden have formed a special company, AB SVAFO (Sydkraft, Vattenfall, Forsmark och OKG) to deal with their responsibilities according to the Studsvik Act.

According to estimates, SEK 1.2 billion will be needed up to the year 2030 to meet the expenses for these activities. The activities performed by AB SVAFO are closely monitored by SKI.

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H.12.3 Regulatory control

At the time that the convention entered into force, the general safety status of the Swedish spent nuclear facilities was satisfactory.

The SKI review activities has in recent years been focused on the implementation of the general safety regulationsSKIFS1998:1.Theseregulations,describedinsectionE.19.2.4,provideamorestructuredapproach to inspection and safety assessment and have generally improved the situation. Extensive inspections of the safety review function and fulfilment of the competence assurance requirement have been carried out.

Compliance with the requirements in the general safety regulations SKIFS 1998:1 concerning the assurance of competence was inspected in 2000 at all the nuclear power sites. These inspections showed a need for improved analysis tools, in order to define competence requirements, for other personnel groups than operating personnel for whom a systematic approach has been used for several years. Work was initiated within the implementing organisations at all the sites to improve the analysis tools, and was in principle completed by the end of 2002.

The conclusions of SKI from these inspections were that requirements concerning documentation of the new procedures were not fully met. There was also some disagreement with the licensees about how to conduct the independent safety review in relation to the primary reviews. This issue has been addressed in joint discussions with the licensees. The safety programmes required by each licensee according to SKIFS 1998:1 have been requested by SKI and were submitted by all sites in 2000. The review of these programmes by SKI is still in progress.

No formal requirements for the management of spent fuel and radioactive waste were established in Sweden until the late 1970’s.

As described in the introduction, section A.5.1, the authorities performed a joint study during the mid 1990’s with the objective of improving the understanding of past practices regarding the management of radioactive waste. The report concludes that there is no indication that there is any waste containing plutonium or radium is not under satisfactory supervision. Another important conclusion in the report is the importance of keeping proper records.

H.12.4 Conclusion

The Swedish Party complies with the obligations of Article 12.

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ARTICLE 13. SITING OF PROPOSED FACILITIES

1.Each Contracting Party shall take the appropriate steps to ensure that procedures are established and implemented for a proposed radioactive waste management facility:

(v)to evaluate all relevant site-related factors likely to affect the safety of such a facility during its operating lifetime;

(vi)to evaluate the likely safety impact of such a facility on individuals, society and the environment;

(vii)to make information on the safety of such a facility available to members of the public;

(viii)to consult Contracting Parties in the vicinity of such a facility, insofar as they are likely to be affected by that facility, and provide them, upon their request, with general data relating to the facility to enable them to evaluate the likely safety impact of the facility upon their territory.

2.In so doing, each Contracting Party shall take the appropriate steps to ensure that such facilities shall not have unacceptable effects on other Contracting Parties by being sited in accordance with the general safety requirements of Article 11.

H.13 SITING OF PROPOSED FACILITIES

ThelegislativeandregulatorysysteminSwedendoesnotdistinguishbetweenthesitingprocedureforafacility for the management of radioactive waste and the siting procedure for a facility for the management of spent nuclear fuel, with regard to the objectives of the Joint Convention. Thus, the information presented in this section is valid for all nuclear facilities, including the siting of the proposed facility for management of spent nuclear fuel. In order not to duplicate information in this report, information regarding the procedures for the siting of a nuclear facility in this section is is not repeated in section G.6 Siting of proposed facilities (for spent fuel management) for which they are also valid.

H.13.1 The regulatory requirement
H.13.1.1 Assessment of safety and environmental impact

According to the Act on Nuclear Activities a license is required to construct, possess and operate any nuclear facility.AlicenceapplicationmustcontainanEIA.TheproceduresforcarryingouttheEIA,aswellasitscontents, are specified in the Environmental Code (see section E.2.1.3). The EIA must contain the following:

-A description of the activity or measure with details of its location, design and scope;

-A description of the measures being planned with a view to avoiding, mitigating or remedying adverse effects;

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-The information needed to establish and assess the main impacts on human health, the environment and management of land, water and other resources that the activity or measure is likely to have;

-Adescriptionof possiblealternativesitesandalternativedesigns,togetherwithastatementof thereasons why a specific alternative was chosen and a description of the consequences if the activity or measure is not implemented;

-A non-technical summary of the information.

In addition to the EIA the preliminary safety report for a proposed spent fuel management is of key importance for license application. Requirements on the content of the safety report are given in SKI’s regulations concerning safety in certain nuclear facilities (SKIFS 1998:1), and include for example:

-A description of how the site and its surroundings, from the standpoint of safety, can affect the facility;

-A description of the design basis, including the requirements which have determined the design and construction of the facility. Descriptions of facilities for the handling of spent fuel or nuclear waste shall contain requirements which are determined by the description of safety in the particular repository after closure;

-A description of measures taken to ensure adequate protection of workers, the public and the environmentfromradiation,asrequiredbytheRadiationProtectionActandregulationspromulgatedaccording to that act.

AsdescribedinsectionE.19.1.1theoperatorsof nuclearpowerplantsmustjointlyperformacomprehensive R&D-programme for the safe management of spent nuclear fuel and nuclear waste. The purpose of this programme is to demonstrate that timely actions are taken to evaluate the safety and impacts of proposed facilities and that all relevant site-related factors are studied. The programmed must be submitted every third year for regulatory review.

H.13.1.2 Public information and involvement

There are several procedures that serve the purpose to involve the public in the siting of new spent nuclear fuel and nuclear waste facilities. As mentioned above an EIA must be performed for any new nuclear facility. Swedish legislation emphasises the role of the public and other stakeholders in the EIA. The developer must initiate early (long before a license application is submitted) consultations with those parties that might be affected by a new facility. Parties that must be consulted include:

-Municipalities that may host the facility;

-Regulatory authorities, primarily SKI and SSI and County Administrative Boards;

-National environmental organisations;

-Local interest groups;

-Affected individuals, e.g. those living close to a proposed location.

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The County Administration Boards have an important function besides participating in the consultations. They are requested to assist the developer in identifying stakeholders and to facilitate consultations and an exchange of information.

Furthermore, the circulation of the nuclear power plants’ joint R&D-programme for comments provides a broad range of concerned parties with information regarding new facilities as well as a possibility to state opinions..

According to the Act (1992:1537) and Ordinance (1981:671) on the Financing of Future Expenses for Spent Nuclear Fuel etc. the municipalities that might host a spent nuclear fuel or nuclear waste facility, including a repository, are reimbursed for their own information to the public.

H.13.1.3 Consulting Contracting Parties

The Environmental Code specifies that if another country is likely to be affected, the responsible authority as designated by the Government shall inform the competent authority in that country about the planned activity. The country concerned, and the citizens, who may be affected, should be given the opportunity to takepartintheconsultationprocedure.TheGovernmenthasdesignatedtheSwedishEnvironmentalProtection Agency to be responsible for this task. Such information shall also be supplied when another country, which is likely to be exposed to a significant environmental impact so requests.

H.13.2 Implementation of regulatory requirements

All planned spent fuel and nuclear waste facilities, including repositories, will be sited, constructed and operated by SKB. The supporting R&D-programme is also run by SKB. The following activities are currently carried out by SKB:

-The R&D-programme has been reported every third year since 1986

-Consultations and an EIA for the planned encapsulation facility and the repository for spent nuclear fuel began formally in 2002, but in practice started in the mid-1990’s.

The municipalities that might host a spent nuclear fuel facility, including a repository, have been reimbursed for their information activities since the mid-1990s. The decisions concerning reimbursement are made by SKI. Currently the municipalities of Östhammar and Oskarshamn are receiving reimbursement.

H.13.3 Regulatory control

SKIreviewsSKB’sR&D-programmeandcirculatesitforcommentstoanumberof concernedorganisations (e.g.universities,governmentagencies,NGOsandmunicipalitiesthatmighthostaspentnuclearfuelfacility). When the review is completed the R&D-programme together with SKI’s recommendations are sent to the Government for its decision.

SKI and SSI have regular consultations with SKB regarding progress in the siting of the planned facilities.

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SKI and SSI are consulted regarding the EIA. The concerned County Administrative Boards are also consulted regarding the EIA and thus exercise some regulatory control, however not in the fields of safety and radiation protection.

H.13.4 Conclusion

The Swedish Party complies with the obligations of Article 13.

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ARTICLE 14. DESIGN AND CONSTRUCTION OF FACILITIES

Each Contracting Party shall take the appropriate steps to ensure that:

(i)thedesignandconstructionof aradioactivewastemanagementfacilityprovideforsuitablemeasures to limit possible radiological impacts on individuals, society and the environment, including those from discharges or uncontrolled releases;

(ii)atthedesignstage,conceptualplansand,asnecessary,technicalprovisionsforthedecommissioning of a radioactive waste management facility other than a disposal facility are taken into account;

(iii)at the design stage, technical provisions for the closure of a disposal facility are prepared;

(iv)the technologies incorporated in the design and construction of a radioactive waste management facility are supported by experience, testing or analysis.

H.14 DESIGN AND CONSTRUCTION OF FACILITIES

H.14.1 The regulatory requirement

The general safety regulations (SKIFS 1998:1) apply to the operation of all types of nuclear installations, including facilities for treatment, storage and disposal of spent fuel and radioactive waste.

H.14.1.1 Suitable measures to limit radiological impact

The requirements for limiting the possible radiological impact on individuals, society and the environment, including those from discharges or uncontrolled releases, are founded upon the basic provisions stipulated in 4§ first paragraph in the Act on Nuclear Activities (1984:3). This is clarified further in the general safety regulations (SKIFS 1988:1) in which it is stated that nuclear accidents shall be prevented through a basic facility-specific design that shall incorporate multiple barriers as well as a facility-specific defence-in-depth system. Defence-in-depth shall be achieved by

-ensuring that the design, construction, operation, monitoring and maintenance of a facility is such that abnormal events, incidents and accidents are prevented,

-ensuring that multiple devices and measures exist to protect the integrity of the barriers and, if the integrity should be breached, to mitigate the ensuing consequences,

-ensuring that any release of radioactive substances, which may still occur as a result of abnormal events, incidents and accidents, is prevented or, if this is not possible, controlled and mitigated through devices and prepared measures.

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H.14.1.2 Conceptual plans and provisions for decommissioning

TheActonNuclearActivitiesstatesthattheholderof alicencefornuclearactivitiesisresponsibleforensuring that all necessary measures are taken needed to ensure the safe handling and final disposal of nuclear waste, or nuclear material that is not reused, as well as the safe decommissioning and the dismantling of facilities. It has therefore not been considered necessary to introduce an explicit requirement in the general regulations (SKIFS 1998:1) for the preparation conceptual plans or technical provisions for decommissioning of spent nuclear facilities, at the design stage.

Withregardtoradiationprotection,SSIrecentlyissuednewregulations,SSIregulationsonPlanningbefore andduringdecommissioningof nuclearfacilities(SSIFS2002:4),thatwillenterintoforceonJanuary1,2004. The regulations introduce requirements for decommissioning with respect to documentation, alternative actions and waste management.

H.14.1.3 Technical provisions for closure of repositories

The SKI general regulations (SKI FS 1998:1) stipulate that analyses of conditions which are of importance for the safety of a facility shall be carried out before a facility is constructed and taken into operation. This is further specified in the SKI regulations (SKIFS 2002:1) where it is stipulated that for repositories, the safety assessments shall also comprise features, events and processes which can lead to the dispersion of radioactive substances after closure. Such safety analyses shall be made before the commencement of repository construction, repository operation and repository closure.

H.14.1.4 Technology supported by experience

The general safety regulations (SKIFS 1998:1) specify requirements regarding design and construction. It is stated that the design of the facility, with adaptation to the specific conditions of each facility, shall

-be able to withstand component and system failures,

-have reliability and operational stability,

-be able to withstand such events or conditions which can affect the safety function of the barriers or defence-in-depth, as well as

-have maintainability, controllability and testability of inherent parts as long as these parts are used for their intended purposes.

Additional requirements related to design and construction are;

-Thedesignprinciplesanddesignsolutionsshallbetestedunderconditionscorrespondingtothosewhich can occur during the intended application in a facility. If this is not possible or reasonable, they must have been subjected to the necessary testing or evaluation related to safety.

-The design solutions shall be adapted to the personnel’s ability to manage the facility, in a safe manner, under normal conditions as well as during abnormal events, incidents and accidents that might occur.

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-Building components, devices, components and systems shall be designed, manufactured, installed, controlled and tested in accordance with requirements which are adapted for their importance for safety.

H.14.2 Measures taken by the licence holders
H.14.2.1 Suitable measures to limit radiological impact

The safety philosophy applied in the design of all Swedish nuclear facilities is based on the principles of defence in depth and of multiple barriers to prevent the release of radioactive material to the environment. Theyarealldesignedtofulfiltheintentionof therequirementsintheGeneralDesignCriteria.Thefoundation of the safety principle on the defence in depth is emphasised and made clearer through the implementation of that principle in the SKI regulations SKIFS 1998:1.

H.14.2.2 Conceptual plans and provisions for decommissioning

Generic decommissioning plans have been developed by SKB, as part of the basis for the annual cost calculations (see section E.19.1.4.)

H.14.2.3 Technical provisions for closure of repositories

Technical provisions for the closure of the final repository for operational waste (SFR) has been part of the safety assessment performed before SFR was constructed. An updated safety analysis was reviewed before the facility was taken into operation.

H.14.2.4 Technology supported by experience

The principle of proven technology is broadly accepted and implemented in the design and construction procedures for Swedish nuclear facilities. The use of properly environmentally qualified equipment ensures functioning of safety-related systems and components under emergency conditions. A comprehensive programme for environmental qualification has been carried out. No major new steps are envisaged in addition to the previous programme, although research and development continues. In the modernisation work, the specification of all new installations is carefully checked with respect to environmental requirements.

H.14.3 Regulatory control

During the licensing process the PSAR, FSAR and STF documents are reviewed by the regulatory authorities to ensure compliance with fundamental safety principles and criteria. A prerequisite for obtaining a licence is that the regulatory review concludes that the facility is designed according to the provisions in the general regulations (SKIFS 1998:1).

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H.14.4 Conclusion

The Swedish Party complies with the obligations of Article 14. There is however room for improvment. More comprehensive, consistent and clear safety regulations for decommissioning of nuclear facilities need to be developed. The regulatory body have recently taken actions towards this end.

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ARTICLE 15. ASSESSMENT OF SAFETY OF FACILITIES

Each Contracting Party shall take the appropriate steps to ensure that:

(iii)before construction of a radioactive waste management facility, a systematic safety assessment and an environmental assessment appropriate to the hazard presented by the facility and covering its operating lifetime shall be carried out;

(iv)in addition, before construction of a disposal facility, a systematic safety assessment and an environmental assessment for the period following closure shall be carried out and the results evaluated against the criteria established by the regulatory body;

(v)before the operation of a radioactive waste management facility, updated and detailed versions of the safety assessment and of the environmental assessment shall be prepared when deemed necessary to complement the assessments referred to in paragraph (i).

H.15 ASSESSMENT OF SAFETY OF FACILITIES
H.15.1 The regulatory requirement
H.15.1.1 Assessment of safety

Requirementsonthesafetyassessment,safetyreviewandreportingarelistedinthenewgeneralsafetyregulations (SKIFS 1998:1). Many of these requirements are not new but were posed earlier as licensing conditions for facilities licensed before the regulations came into force. Some of the requirements are, however, more comprehensivecomperedtoearlierconditions,andsomearenew.Thelegallybindingrequirementsregarding safety assessments are summarised in the following points:

-A comprehensive safety analysis shall be performed before a facility is constructed and before it is taken into operation. The analysis shall subsequently be kept up-to-date. The analysis shall be based on a systematic inventory of events, event sequences and conditions which can lead to a radiological accident.

-A preliminary safety report shall be prepared before a facility may be constructed, and a final safety report shall be prepared before the facility may be taken into operation. The safety reports shall contain informationasspecifiedintheregulations.Thepreliminaryandthefinalsafetyreportsshallbereviewed, evaluated and approved by SKI as requiered. The final safety report shall be kept up-to-date.

Additional requirements concerning the long-term safety of a repository are stipulated in SKI’s regulations SKIFS 2002:1. According to the regulations, the safety assessment for a repository shall also comprise features, events and processes that can lead to the dispersion of radioactive substances after closure. Such safety assessments shall be made before repository construction, before repository operation and before repository closure. The safety assessment shall cover as long a time as barrier functions are required, but at least ten thousand years.

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H.15.1.2 Environmental assessment

The Act on Nuclear activities also states that an EIA (Environmental Impact Assessment) must be carried out for all licensing cases, and that the Environmental Code regulates the way in which the EIA shall be carried out as well as the contents of the documentation. Requirements on environmental assessment are laid down in the Environmental Code (1998:808) as described in Section E.19.1.3.

The purpose of an EIA is to establish and describe the direct and indirect impact of a planned activity or measure as listed below. Another purpose is to enable an overall assessment to be made of this impact on human health and the environment.

An environmental impact statement shall contain the following information:

-A description of the activity or measure with details of its location, design and scope;

-A description of the measures being planned with a view to avoiding, mitigating or remedying adverse effects, for example action to prevent the activity or measure leading to an infringement of an environmental quality standard;

-Theinformationthatisneededtoestablishandassessthemajorimpactonhumanhealth,theenvironment and the management of land, water and other resources that the activity or measure is likely to have;

-A description of possible alternative sites and alternative designs, together with a statement of the reasons why a specific alternative was chosen as well as a description of the consequences if the activity or measure is not implemented;

-A non-technical summary of the information.

H.15.1.3 The licensing procedure

Three different permits/licences are required for a nuclear facility: a permit under the Environmental Code (1998:808), a licence under the Nuclear Activities Act (1984:3), and a building permit under the Planning and Building Act (1987:10). Licensing under the Environmental Code and the Act on Nuclear Activities occur in parallel. The applications under both laws must include an environmental impact statement (EIS) prepared according to the rules in Chapter 6 of the Environmental Code. The same EIS is thus used in both applications. Separate EISs are prepared for the encapsulation plant and the deep repository.

According to Chapter 17 of the Environmental Code, the Government shall, after preparation by the Environmental Court, examine the permissibility of the activity. After SKI’s preparation of the matter, the Government shall also examine permit applications under the Act on Nuclear Activities. If the Government finds that the construction and operation of the facility is permissible according to the Environmental Code and grants a permit/licence under the Act on Nuclear Activities, it remains for the Environmental Court to grant a permit/licence and stipulate conditions in accordance with the Environmental Code.

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H.15.2 Regulatory control

The safety case as a basis for licensing and nuclear supervision

The safety level to be attained and maintained by the licensee of a nuclear facility is defined in the licensing process.

The licence to build, possess and operate the facility is granted by the Government. This government licensingdecisionisappliedforandgrantedearlyinthedesignprocess.Theselicenceconditionsrequiresthat a preliminary safety analysis report (PSAR) be submitted and approved by the regulatory body before major constructionactivitiesarestarted.Afinalsafetyanalysisreport(FSAR)andtechnicalspecificationsforoperation (STF) should also be submitted and approved by the regulatory body before operation commences.

For a repository, the safety assessment should comprise features, events and processes that can lead to the dispersion of radioactive substances after closure, as described in section H.15.1.1. Such a safety assessment shall be made before repository construction, and before repository operation and before repository closure.

The PSAR, FSAR and STF documents are reviewed by the regulatory authorities, to ensure compliance with fundamental safety principles and criteria. Based on this licensing procedure, and on approval by the regulatory authorities, the FSAR and STF documents become the legally binding documents regulating technical configuration and operating limits and conditions, often referred to as ”the safety case”. This ”safety case” may be regarded as defining the minimum safety level that the licensee is legally committed to maintain as a condition for a permit to operate the facility. Hence, the safety case also provides the basis for regulatory supervision.

Additional licence conditions can be prescribed by SKI over time, based on national and international operating experience and new research results.

H15.3 Conclusion

The Swedish Party complies with the obligations of Article 15.

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ARTICLE 16. OPERATION OF FACILITIES

Each Contracting Party shall take the appropriate steps to ensure that:

(i)thelicencetooperatearadioactivewastemanagementfacilityisbaseduponappropriateassessments as specified in Article 15 and is conditional on the completion of a commissioning programme demonstrating that the facility, as constructed, is consistent with design and safety requirements;

(ii)operational limits and conditions, derived from tests, operational experience and the assessments as specified in Article 15 are defined and revised as necessary;

(iii)operation, maintenance, monitoring, inspection and testing of a radioactive waste management facility are conducted in accordance with established procedures. For a disposal facility the results thus obtained shall be used to verify and to review the validity of assumptions made and to update the assessments as specified in Article 15 for the period after closure;

(iv)engineering and technical support in all safety-related fields are available throughout the operating lifetime of a radioactive waste management facility;

(v)procedures for characterisation and segregation of radioactive waste are applied;

(vi)incidents significant to safety are reported in a timely manner by the holder of the licence to the regulatory body;

(vii)programmes to collect and analyse relevant operating experience are established and that the results are acted upon, where appropriate;

(viii)decommissioning plans for a radioactive waste management facility other than a disposal facility are prepared and updated, as necessary, using information obtained during the operating lifetime of that facility, and are reviewed by the regulatory body;

(ix)plans for the closure of a disposal facility are prepared and updated, as necessary, using information obtained during the operating lifetime of that facility and are reviewed by the regulatory body.

H.16 OPERATION OF FACILITIES
H.16.1 The regulatory requirement

The general safety regulations (SKIFS 1998:1) contain legally binding requirements relevant for all the obligations of Article 16. These requirements are summarised below.

H.16.1.1 Initial authorisation

As mentioned in section H.15, a preliminary comprehensive safety report is required before the construction of a spent nuclear facility. A final completesafety analysis report, which also takes into account the results from commissioning tests, is required before the facility is taken into operation.

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H.16.1.2 Operational limits and conditions

Documented up-to-date Technical Specifications are required containing the necessary operational limits and conditions, as further specified in a separate appendix to the regulations. The Technical Specifications shall together with the operating procedures ensure that the conditions postulated in the safety report are maintained during the operation of the facility. The Technical Specifications shall be subjected to a twofold safety review by the licensee and submitted to SKI for approval. The licensee shall notify SKI about any changes, after they have been subjected to a two-fold safety review.

H.16.1.3 Established procedures

Suitable, verified and documented procedures are required for all operational states including accidents. The proceduresforoperabilityverificationandproceduresusedinotheroperationalstatesthannormaloperation shall be subjected to a twofold safety review by the licensee. Procedures for maintenance important for safety are also covered by the requirement. Maintenance programmes shall be documented. Inspection and testing of mechanical components shall be carried out according to qualified methods and verified procedures.

H.16.1.4 Engineering and technical support

The licensee shall ensure that adequate personnel is available with the necessary competence and suitability needed for those tasks which are important for safety, and also ensure that this is documented. A long-term staffing plan is required. The use of contractors as opposed to own personnel should be carefully considered in order to develop and maintain adequate in-house competence. The necessary competence should always exist in-house for ordering, managing and evaluating the results of work carried out by contractors of importance for safety.

H.16.1.5 Procedure for characterisation and segregation of waste

All waste to be disposed of in SFR-1, which is described in detail in section D.32.4.3, must conform to predefined waste acceptance criteria. The characteristics of each waste type are documented in a Waste Type Description(WTD).TheWTDsarepreparedbythewasteproducerinclosecontactwiththelicenceholderof SFR-1(SKB).ThecompletedWTDissubmittedtoSKIandSSIforapproval.SKIandSSIthenjointlyreview the WTD and may issue specific conditions for the disposal of particular waste type. To ensure consistent and comparable WTDs SKI and SSI have issued guidelines for the structure and content of the WTDs.

Waste to be disposed of in shallow land burial facilities are specified and described in the licenses (see section D32.4.4). The licencee must notify SSI at least 3 months in advance of each disposal campaign and must then provide information about each waste package.

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H.16.1.6 Reporting of incidents in a timely manner

SKIFS1998:1containsonechapteraboutreportingrequirementsandanannexspecifyingtheserequirements for various types of events. The following is a brief summary:

-Reporting without delay: emergency alarm events and events and conditions in category 1 (see below)

-Reporting within 16 hours: INES events at level 2 or higher

-Reporting within 7 days: a comprehensive investigation report about alarm events or events and conditions in category

-Reporting within 30 days: a comprehensive investigation report of events and conditions in category 2

In addition, there are requirements on daily reporting of the operational state, and the occurrence of any abnormal events or disturbances, and requirements on a comprehensive annual report summarising all experienceimportantforthesafetyof theplant.Specificationsaregivenaboutthecontentsof thedifferentreports and further interpretation of the reporting requirements is given in the general recommendations.

In one of the basic paragraphs of SKIFS 1998:1, requirements are given on actions to be taken by the licensee in cases of deficiencies in barriers or in the defence-in depth system. These actions include first assessment, adjustment of the operational state, implementation of necessary measures, performance of safety reviews and reporting to SKI. A graded approach is allowed here. In appendix 1 of the regulations, events and conditions are specified which require different responses, depending on the category of events they belong to. Three categories are defined in this annex:

Category 1

Severe deficiency observed in one or more barriers or in the defence-in-depth system, as well as a founded suspicion that safety is severely threatened. (In these cases the facility must be brought to a safe state without delay).

Category 2

Deficiency observed in one barrier or in the defence-in-depth system, which is less severe than that which is referred to in category 1, as well as a founded suspicion that safety is threatened. (In these cases the facility is allowed to continue operation under certain limitations and controls).

Category 3

Temporary deficiency in the defence-in-depth system which arises when such an event or condition is corrected and which, without measures could lead to a more severe condition, and which is documented in the Technical Specifications.

In all three cases, corrective measures shall be subject to a twofold safety review by the licensee. The results of these reviews shall be submitted to SKI. Regarding category 3 events, there is no requirement to make a specific report to SKI. It is sufficient to make a compilation of these events in the annual report.

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H.16.1.7 Programmes to collect and analyse operating experience.

Thelicenseeshallensurethatexperiencefromitsownfacilitiesandfromsimilaractivitiesinotherrelevantfacilities iscontinuouslyanalysed,usedandcommunicatedtothepersonnelconcerned(SKIFS1998:1).Itisfurtherrequired thatalleventsandconditionswhicharedetectedandwhichareimportanttosafetyareinvestigatedinasystematic manner,inordertodeterminesequencesandcauses,aswellastoestablishthemeasuresneededinordertorestore the safety margins and to prevent recurrence. The results of the investigations shall be disseminated within the organisation and shall contribute to the development of safety at the facility. In accordance with SKIFS 1998:1 it istheresponsibilityof thelicensee,aslongastherepositoryisinoperation,tocontinuouslykeepinformedof the conditions of importance to the assessment of repository safety, also after closure.

H.16.1.8 Decommissioning plans

Thereisnoformalrequirementforpreparingdecommissioningplansforspentnuclearfacilitiesduringoperation.Thereis,however,inthegeneralregulations(SKIFS1981:1)arequirementfordecommissioningplansto be prepared before the decommissioning and dismantling activities may be started. The plan should include measures, which must be implemented to ensure the safe containment of the generated nuclear waste.

AsdescribedinsectionH.14.1.2.conceptualdecommissioningplansforspentfuelfacilitiesarenevertheless prepared and if need be, updated, as part of the basis for the annual review by SKI of the cost estimates performed by SKB and described in section E.19.1.4.

H.16.1.9 Plans for closure of repository

SKIFS 1998:1 states that a facility for the final disposal of nuclear waste shall be designed so that the barriers can provide the required safety without monitoring or maintenance after the repository is closed. SKI regulations concerning the long-term safety for the disposal of spent nuclear fuel and nuclear waste (SKI FS 2002:1) specify that the safety assessments for a repository shall also comprise features, events and processes which can lead to the dispersion of radioactive substances after closure, and that such analyses shall be made before repository construction, before repository operation and before repository closure. The safety assessmentforarepositoryshallcoveraslongatimebarrierasfunctionsarerequired,butatleasttenthousand years. In addition the regulations specify that it is the responsibility of the licensee, as long as the repository is in operation, to continuously keep themselves informed of conditions of importance to the assessment of repository safety, also after closure.

H.16.2 Measures taken by the licence holders
H.16.2.1 Initial authorisation

No radioactive waste management facility has been commissioned since 1988 when the repository for radioactive operational waste (SFR-1) was licensed for operation. As described in the introduction, two additional

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facilitiesneedtobeconstructedandtakenintooperation:arepositoryforshort-livedlowandintermediatelevel decommissioning waste, and a repository for the disposal of long-lived low and intermediate level waste.

According to current plans, SKB is to submit a licence application for a repository for short-lived low and intermediate level decommissioning waste (SFR-3) in 2005, and operation is planned to commence in 2015. The repository is located to the Forsmark site, as an extension to the existing repository for radioactive operational waste (SFR-1).

Also according to current plans, the repository for long-lived low and intermediate level waste (SFL 3-5) will be sited in about 2035. The origin of this waste is primarily research, industry, medical applications, corecomponents and certain internal components from nuclear power reactors. The waste is currently stored at Studsvik, at the nuclear power plants, and at CLAB. There are however preliminary plans to construct a special central interim storage for this waste.

H.16.2.2 Operational limits and conditions

TheoperationallimitsandconditionsfornuclearfacilitiesaredescribedintheTechnicalSpecifications(STF), adocument,whichisconsideredtobeoneof thecornerstonesinthegoverningandregulationof theSwedish nuclear activities. Every STF is facility-specific and is approved by SKI as part of the licensing condition.

The original STF for each facility is derived from the safety analyses in the FSAR, in which the behaviour of thefacilityisdescribed.Correctionsandupdatingtakesplace, when newand betterknowledgeis available, either from research, tests or operational experience. Suggestions for changes in STF are reviewed carefully from the safety point of view at different levels in the operating organisation and are finally approved by the regulatory body, before they are included in the document.

The fact that STF is reviewed and revised regularly has contributed to making it a living document. It is also part of the quality and management system and used frequently in particular by the operations staff. An essential part of STF is the general clause that says that ”…should any doubt appear about the interpretation of the text, the general purpose of STF shall be guiding. This means that the facility in all indefinite situations shall be maintained or brought respectively to a safe state.” Other parts of STF, which have been developed more recently, are the description of the background to the document. The background description is important for preserving and transferring to new staff the knowledge and experience of those who participated in the original production of STF. Modified and maintained equipment must pass an operability test to verify that the equipment fulfils specified operational requirements before being accepted for continuous operation.

H.16.2.3 Established procedures

All activities that directly affect the operation of the facility are governed by procedures of different kinds coveringnormaloperation,emergencyoperationandfunctionaltests..Maintenanceactivitiesaccordingtoan approvedmaintenanceprogrammearealsotoagreatextentaccomplishedaccordingtoprocedures,however, not always as detailed as the operating procedures, in which activities are described in sequence, step by step. Signing off of the completion of steps carried out in the procedures is mandatory in most cases, in order to confirm the completion and facilitate verification.

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The operating personnel are deeply involved in the production and revision of operating procedures. The development of procedures follows specified directives, which include the reviewing of the documents, normally, by more than one person other than the author, before being approved by the operations manager or someone else at the corresponding level. The same applies for the revision of procedures. The revision of procedures is to be carried out continuously, when new experience is obtained particularly in the case of maintenance procedures,. Emergency procedures have been developed in order to deal with anticipated operational occurrences.

H.16.2.4 Engineering and technical support

The principles for staffing are reported in section F.22 (Human and financial resources)

Competencethatmightnotbecompletelyavailablewithintheownorganisationatallplantsisforinstance expertiseandresourcesformaterialsandchemistryassessments,radiationshieldingandenvironmentalconsequence calculations, expertise and resources for software for safety applications and also process control and measurement techniques. In particular the IT-functions have normally been outsourced, but are still available on-site. The intention is always to have the ordering competence within the operating organisation, and the capability of evaluating the results of analyses, calculations, etc. performed by consultants.

H.16.2.5 Procedure for characterisation and segregation of waste

The responsibility for the collection, segregation, characterisation, treatment and conditioning of radioactive waste rests with the waste producer. The waste producers have therefore implemented routines for ensuring that the waste complies with the predefined WTDs or with the licence conditions for the shallow land burial facilities (see section H.16.1.5).

H.16.2.6 Incident reporting

Incidentssignificanttosafetyarereportedaccordingtothenon-routinereportingrequirementsinthetechnical specifications. Two types of licensee event reports (LER) exist. The more severe one, called abnormal event (OH), requires the facility to inform SKI , and in some cases also SSI, within one hour. A final report shall be submitted within ten days from the time of the event and the analysis of the event and appropriate measures to prevent recurrence shall be approved by SKI. Only a very limited number of events of this category have occurred at the Swedish facilities over the years. These events are typically also of such a dignity to warrant reporting in accordance with the International Nuclear Event Scale (INES).

The other type of LER, called RO (Reportable Occurrence), is used for less severe events. This type of event is mentioned in the daily report, which is sent to the regulatory bodies, followed up by a preliminary report within seven days and a final report within 30 days. The reports are reviewed at different levels within the operating organisation and approved by the operations or production manager before submittal.

The front of the standardised report form describes the event in general: identification number, title, reference to STF, date of discovery and length of time until corrective actions were completed, conditions

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atthetime itoccurred,systemconsequences,acontactpersonattheplantandactivitiesaffectedbytheevent. On the reverse side of the document a description of the event is given. The following titles are used:

-Event course and operational consequence

-Safety significance

-Direct and root causes

-Planned/decided measures

-Lessons learned by the event

If the description of the event is extensive additional pages may be attached to the form. Reports are also required in accordance with STF when the permitted levels of activity release from the facility are exceeded or in the event of unusually high radiation exposure to individuals. These types of non-routine reporting are primarily directed towards SSI.

H.16.2.7 Operating experience analysis and feed-back

The objective of the analysis and feedback programme concerning operating experience is to learn from their own and others’ experience and thus prevent recurrences of events, particularly those that might affect the safety of the facility. The operating experience feed-back process consists of a wide variety of activities within the plant organisation as well as externally.

H.16.2.8 Decommissioning plans

As described in section H.16.1.8 there are no formal requirements for the preparation of decommissioning plansforspentnuclearfuelfacilitieswhilstinoperation.Therearehoweversomegenericandgeneraldecommissioning plans which have been prepared as part of the basis for the nuclear power utilities’ cost estimates for dismantling and final disposal of spent fuel and radioactive waste (see section H.13.2.2).

H.16.2.9 Plans for closure of repository

The closure of repositories will not take place for at least 30-50 years according to current plans. Closure is thus still part of SKB’s R&D-programme and an issue for future safety assessments.

H.16.3 Regulatory control
H.16.3.1 Initial authorisation

The regulatory control is achieved through the procedures described in sections E.19.2.1 (Licensing) and E.19.2.2 (Institutional control, regulatory inspection and reporting).

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H.16.3.2 Operational limits and conditions

InspectorsandspecialistsatSKIreviewapplicationsforchangesinSTF,andforexemptionsfromSTF.Based on the application and information provided by the licensees, and the associated safety analyses, assessments are made about how the proposed changes or exemptions contribute to the risk profile of the facility.

A few years ago SKI inspected the training and retraining in STF of operational-, maintenance and technical support personnel. Included in the inspection was how documentation was used and kept up to date. SKI concluded that the use of STF was well understood and the training of operational personnel was well organised.Howeveritwasfoundthatthetrainingcouldbeimprovedforothergroupswhocomeintocontact with the requirements of STF, for instance personnel in the maintenance - and chemical departments. It was also concluded that updating STF was sometimes slow, due to limited staff resources and that consultants were often used for this important task.

H.16.3.3 Procedures

Operational and maintenance procedures are normally not reviewed by SKI. Only in connection with event investigations would SKI ask for a procedure to be submitted for review. In the frame of quality assurance inspections or review of quality audits made by the licensees (see section F.23) have SKI looked into the routines used for updating procedures.

H.16.3.4 Engineering and technical support

SKIhasnotsofarspecificallyinspectedtheengineeringandtechnicalsupportavailableatthefacilities.Inconnection with other inspections and reviews, the staffing situation has occasionally been commented upon.

H.16.3.5 Characterisation and segregation of waste

As described in section H.16.5 both SSI and SKI must approve all waste types before disposal. SKI and SSI verify compliance by inspections both at the waste producer and the operator of the disposal facility, e.g. SFR-1 or shallow land burial facilities. The inspections cover e.g. administrative routines, documentation, equipment, and radiological measurements.

H.16.3.6 Incident reporting

Licensee event reports are reviewed upon arrival by the responsible site inspector, who asks the facility for clarification if necessary. As a routine all LERs are screened once a week by a standing group of inspectors and specialists in order to assess the event, the analysis and the measures taken by the licensees. If there are any regulatory concerns the issue is brought up at a management meeting and a decision made about any further measures to be taken by SKI.

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H.16.3.7 Experience feedback programme

TheregulatorycontrolisachievedthroughtheproceduresdescribedinsectionE.19.2.2(Institutionalcontrol, regulatory inspection and reporting). SKI and SSI would also in connection with event investigations and in connection with other inspections and reviews, follow up the experience feed back programme.

H.16.3.8 Plans for decommissioning

The decommissioning plan (see section H.16.1.8) must be submitted to SKI for approval before the decommissioning and dismantling activities may be started.

H.16.3.9 Plans for closure of repository

As described in section H.16.2.9 the closure of repositories is still an R&D-issue and SKB has thus not yet presented any definite plans. It is however part of SKB’s R&D-programme which is subject to regulatory review every third year. The long-term safety aspects of the backfill, which will be of key importance in the closure planning, have been identified as one area requiring significant efforts.

H.16.4 Conclusion

The Swedish Party complies with the obligations of Article 16.

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ARTICLE 17. INSTITUTIONAL MEASURES AFTER CLOSURE

Each Contracting Party shall take the appropriate steps to ensure that after closure of a disposal facility:

(i)records of the location, design and inventory of that facility required by the regulatory body are preserved;

(ii)active or passive institutional controls such as monitoring or access restrictions are carried out, if required; and

(iii)if, during any period of active institutional control, an unplanned release of radioactive materials into the environment is detected, intervention measures are implemented, if necessary.

H.17 INSTITUTIONAL MEASURES AFTER CLOSURE

H.17.1 Records keeping

Generally, the implementing organisations are responsible for the development and management of records. Nevertheless, R&D is being carried out on these subjects. SSI has issued regulations (SSI FS 1997:1) establishing requirements for record management, under which specified documents concerning location, design and inventory of waste are required to be kept in archives, for more than 100 years. These relevant records will be transferred to national and regional official archives when facilities are decommissioned or closed. The authorities’ documents are regularly transferred to national archives as regulated in the Act on Archives (1990:7) and regulations issued by the National Archives of Sweden. This mechanism has been in place since 1618.

H.17.2 Institutional control

Requirements for institutional control after closure are not established or formally decided. The SKI regulations (SKI FS 1998:1) stipulate that a facility for the disposal of nuclear waste shall be designed so that the barriers provide the required safety without monitoring or maintenance after the repository is closed. This is further specified in the SKI regulations (SKIFS 2002:1) in which it is stipulated that safety after closure of a repository shall be maintained through a system of passive barriers. Also SSI’s regulations (SSI FS 1998:1) on the protection of human health and the environment in connection with the final management of spent nuclear fuel and nuclear waste require that the long-term performance of a repository should not rely on any active measures.

All waste repositories so far taken into operation in Sweden (SFR-1 for low and intermediate level waste, Forsmark), and four shallow land burial facilities for low-level waste (Oskarshamn, Forsmark, Ringhals and Studsvik) are located within the premises of the power plant or industrial facility at that location. Access restrictions to the repositories are, therefore, maintained through the access restrictions that apply for the

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entire facility.

In the case of SFR-1, relevant authorities have not yet decided what measures for institutional control, either active or passive, will apply post-closure. However, the basic philosophy is applicable, that high levels of safety and radiological protection of public health and the environment shall be independent on institutional control.

In the case of the four shallow land burial facilities for low-level waste, the Swedish Radiation Protection Authority has requested institutional control for a period of up to 50 years after closure of the repository. It is for the owner and operator of the repository to demonstrate how the requirement for institutional control can be maintained over that period. For longer periods of time, it is foreseen that the environmental hazard and risk is principally of a non-radiological character. Prolonged requirements for institutional control may be issued by county or municipal administrations. The municipalities’ detailed development plans are also of importance, by providing conditions concerning the use of the land. All nuclear facilities, including shallow land disposal facilities are within areas where detailed development plans has been established

Exempt waste may be deposited on municipal disposal sites, and will be subject to institutional control as decided by county or municipal authorities.

According to SSI Regulations on the Protection of Human Health and the Environment from Discharges of Radioactive Substances from certain Nuclear Facilities (SSI FS 2000:12), the holder of a license shall conduct environmental monitoring. All discharge from facilities for the storage or disposal of radioactive waste shall be monitored by nuclide specific measuring program.

H.17.3 Intervention measures

Asdescribed above, SKI regulations stipulate that a facility for the final disposal of nuclear waste shall be designed so that safety after closure of a repository is provided by a system of passive barriers. Prior to the repository closure, the final safety assessment must be renewed and approved by the regulatory authority. If the regulatory authority approves the closure of the repository the licence holder may be relieved from his responsibilities and obligations. Thus, if intervention measures are needed, it will be the responsibility of the State.

H.17.4 Conclusion

The Swedish Party complies with the obligations of Article 17.

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SECTION I – TRANSBOUNDARY MOVEMENTS

ARTICLE 27. TRANSBOUNDARY MOVEMENT

1.Each Contracting Party involved in transboundary movement shall take the appropriate steps to ensure that such movement is undertaken in a manner consistent with the provisions of this Convention and relevant binding international instruments. In so doing:

(i)a Contracting Party which is a State of origin shall take the appropriate steps to ensure that transboundary movement is authorized and takes place only with the prior notification and consent of the State of destination;

(ii)transboundary movement through States of transit shall be subject to those international obligations which are relevant to the particular modes of transport utilized;

(iii)aContractingPartywhichisaStateof destinationshallconsenttoatransboundarymovement only if it has the administrative and technical capacity, as well as the regulatory structure, needed to manage the spent fuel or the radioactive waste in a manner consistent with this Convention;

(iv)a Contracting Party which is a State of origin shall authorize a transboundary movement only if it can satisfy itself in accordance with the consent of the State of destination that the requirements of subparagraph (iii) are met prior to transboundary movement;

(v)aContractingPartywhichisaStateof originshalltaketheappropriatestepstopermitre-entry into its territory, if a transboundary movement is not or cannot be completed in conformity with this Article, unless an alternative safe arrangement can be made.

2.A Contracting Party shall not licence the shipment of its spent fuel or radioactive waste to a destination south of latitude 60 degrees South for storage or disposal.

3.Nothing in this Convention prejudices or affects:

(i)the exercise, by ships and aircraft of all States, of maritime, river and air navigation rights and freedoms, as provided for in international law;

(ii)rights of a Contracting Party to which radioactive waste is exported for processing to return, or provide for the return of, the radioactive waste and other products after treatment to the State of origin;

(iii)the right of a Contracting Party to export its spent fuel for reprocessing;

(iv)rights of a Contracting Party to which spent fuel is exported for reprocessing to return, or provide for the return of, radioactive waste and other products resulting from reprocessing operations to the State of origin.

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I.27 TRANSBOUNDARY MOVEMENT
I.27.1 Regulatory requirement

There are four different Acts that must be considered in order to obtain a complete picture of the regulatory requirements regarding transboundary movement of spent nuclear fuel and radioactive waste:

-the Radiation Protection Act;

-the Nuclear Activities Act;

-Council Regulation (EC) No 1334/2000;

-the Act on Control of Export of Dual-use Products and Technical Assistance.

In summary, a licence to export spent nuclear fuel or radioactive waste from Sweden cannot be granted if the destination is

i.south of latitude 60 degrees south;

ii.a State party to the Fourth ACP-EEC Convention which is not a member of the European Union;

iii.a State that has forbidden the import of spent nuclear fuel or radioactive waste; or

iv.a State that, in the opinion of the responsible Swedish authorities, does not have the technical, legal or administrative resources to manage the spent nuclear fuel or radioactive waste safely.

I.27.2 Regulatory control

SwedenfollowstheadministrativeproceduressetforthintheDirective92/3/Euratominordertoensurethatstates of destinationandstatesof transithavetheopportunitytogivetheirpriorconsent,andarenotifiedasisstatedinthe directive. However, since the Swedish definition of nuclear waste is broader than the current definition in Directive 92/3/Euratom,allnuclearwastecannotbehandledaccordingtothisprocedure,sincesomeof thiswasteisregarded as”material”accordingtothedefinitioninthedirective.Inthosecaseslicensesaregrantedonacasebycasebasis.

A licence to import nuclear waste may only be issued on condition that the remaining radioactive waste is re-exported to the country of origin.

I.27.3 Experience of transboundary movements

Studsvik Nuclear AB carries out volume reduction of radioactive waste on a commercial basis, by incineration of combustible waste and melting of scrap metal. The activities are to a certain extent based on services to companies abroad, and Studsvik imports radioactive waste and scrap metal for the purpose of volume reduction. The remaining radioactive waste is re-exported to the country of origin.

I.27.4 Conclusion

The Swedish party complies with article 27 for such radioactive waste that is covered by the definition in Euratom directive 92/3. Due to the Swedish definition of nuclear waste, a case by case licensing procedure must be applied in some cases.

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SECTION J – DISUSED SEALED SOURCES

ARTICLE 28. DISUSED SEALED SOURCES

1.Each Contracting Party shall, in the framework of its national law, take the appropriate steps to ensure that the possession, remanufacturing or disposal of disused sealed sources takes place in a safe manner.

2.A Contracting Party shall allow for reentry into its territory of disused sealed sources if, in the framework of its national law, it has accepted that they be returned to a manufacturer qualified to receive and possess the disused sealed sources.

J.28 DISUSED SEALED SOURCES
J.28.1 Regulatory requirements

All handling of disused sealed sources (possession, remanufacturing, disposal) is covered by the Radiation Protection Act (SFS 1988:220). Remanufacturing of disused sealed sources does not take place in Sweden. AccordingtotheActanyonethathasconductedactivitiesinvolvingsealedsourceshastoensurethesafemanagement and disposal of the disused sealed sources. Detailed requirements are found in SSI regulations.

SSI’s Regulations on Radiation Therapy (SSI FS 2000:4) stipulate that in the case of the purchase of radioactive sources or equipment, which contain such sources, a plan shall be drawn up for the future handling of radioactive waste.

SSI’s Regulations on Accelerators and Sealed Sources (SSI FS 2000:9) stipulate that the licence holder shall ensure that an up to date and documented plan exists for decommissioning the plant. The plan shall include ananalysisof theresourcesneededtotakecareof allradioactivesubstancesandradioactivedemolitionwaste in a safe way from a radiation protection point of view, should the question of decommissioning arise.

In SSI’s Regulations on the use of Equipment in Industry Containing Sealed Sources or X-Ray Tubes (SSI FS 1995:2) it is stipulated that equipment containing a radioactive source that will not be used anymore, shall be sent to a radioactive waste management facility within 6 months.

Sweden allows the re-entry of disused sealed sources into its territory for return to Studsvik Nuclear AB, that is the only manufacturer of sealed sources in Sweden. Studsvik Nuclear AB has a license from the Government for irradiation and from SSI to manufacture sealed sources and receive and possess disused

sealed sources.  
J.28.2 Regulatory control

Disusedsealedsourcesareeitherreturnedtothesupplierormanufacturer,orsenttoStudsvikNuclearAB.Studsvikisthe onlyapprovedradioactivewastemanagementfacilityinSwedenforhandlingradiationsourcesthatneedalicence.

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Thereishoweverroomforimprovment.StudsvikNuclearABisnotrequiredtoaccept,handleanddispose of disused sealed sources without compensation, since the company operates on a commercial basis. Hence, problems may arise if the holder of a sealed source cannot afford the cost for handling at Studsvik, or if Studsvik refuses to handle a sealed source. A Governmental committee has been appointed to consider and propose a national system for the handling and final disposal, not only of disused sealed sources but for all kinds of radioactive waste generated outside the nuclear fuel cycle. The committee was appointed in 2002 and is to submit its final report to the Government in December 2003.

J.28.3 Conclusion

The Swedish Party complies with the obligations of Article 28. There is however room for improvement. It is today uncertain whether all disused sealed sources can be handled or placed in final storage in Sweden in a manner that is satisfactory from a radiation protection point of view. This uncertainty is due to that the only radioactivewastemanagementfacilitythatcanmanagedisusedsealedsourcesoperatesonacommercialbasis and is thus not legally required to manage these sources. A Governmental committee has been appointed to consider and propose a national system for the handling and final disposal of radioactive waste generated outside the nuclear fuel cycle.

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SECTION K – PLANNED ACTIVITIES

TO IMPROVE SAFETY

KINTERNATIONAL CO-OPERATION

K.1 SKI and SSI

Important international work for the regulatory authorities follows as a consequence of the Swedish ratification of international conventions and having signed bilateral and multilateral agreements. In these cases the Government often assigns the task of providing expert knowledge and fulfilling Swedish obligations to the authorities.

In addition, international sharing of efforts and results is considered as crucial by Sweden for efficient regulatorywork.Swedenconsidersitimportantthatnationalregulatoryprogrammesareopentointernational scrutiny and peer review, since these mechanisms provide a form of quality assurance.

For these reasons SKI participates actively in a number of IAEA, OECD/NEA, and EU committees and working groups. SKI is also a member of INRA (International Nuclear Regulatory Association) and WENRA (Western European Nuclear Regulators Association).

Senior experts from SSI are active participants in, for example, the International Commission on RadiologicalProtection(ICRP),theOECD/NEA,IAEA,EUcommitteesandworkinggroups,andtheUNScientific Committee on the Effects of Atomic Radiation (UNSCEAR).

Both SKI and SSI have bilateral agreements with the corresponding authorities in a number of countries, e.g. the Nordic Countries, Canada, France, Japan, Lithuania, the Russian Federation, South Africa, Spain, United Kingdom, and USA.

SKI’s and SSI’s international engagement is not limited to regulatory issues but also includes participation ininternationalresearchprojects.Mostof theseprojectsarewithinEU’sresearchprogramme,OECD/NEA and the IAEA.

The international activities are very extensive in the fields of nuclear safety and radiation protection. Even if the activities are generally regarded as important, SKI and SSI constantly have to prioritise their participation,becauseof limitedstaff resources.Cases,wherethetasksaredirectlyregulatedbyconventionsorspecial agreements signed by Sweden, have the highest priority. Participation in standing groups of international organisationsisalsogivenhighpriority.Otherinternationaltasksaregivenpriorityaccordingtotheestimated importance of the individual case.

K.2 SKB

SKB also gives international co-operation high priority, and has bilateral agreements with corresponding organisations in Canada, Finland, France, Germany, Japan, Spain, Switzerland, United Kingdom and USA.

The main aim for SKB’s international activities is to follow the research and development work conducted

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in other countries and to participate in international projects within the field of nuclear waste management. Furthermore, the international work provides perspective to the domestic programme and contributes to maintaining state-of-the art competence in relevant scientific areas.

SKB actively participates in several IAEA, EU and OECD/NEA committees and working groups. SKB is also engaged in a large number of research projects within these international organisations. SKB is for example contributing to 16 projects within EU’s current Fifth Framework Programme, and is now heavily involved in the planning of the structure of the networking and research activities in the EU’s Sixth Framework programme.

Encapsulation technology is developed in the Canister Laboratory. This is done in close co-operation with Posiva Oy, Finland.

One important example of SKB’s international research co-operation is the Äspö Hard Rock Laboratory, and currently (November 2002) organisations from Finland, France, Germany, Japan, Spain, Switzerland and USA are carrying out joint studies at Äspö.

K.3 SKI’s and SSI’s international support programmes

SKI receives a special grant from the Government for co-operation with Eastern and Central Europe in the area of nuclear safety and radiation protection. The Swedish International Project Nuclear Safety (SIP) was launched in 1992 and is a project unit within SKI established to administer and manage this work. The radiation protection support, which also deals with radiation protection outside the nuclear power sector, has been handled by SSI’s department for International Development Co-operation (SIUS) since 1997.

The aims of the bilateral assistance are:

-to improve reactor safety and minimise the risk of a nuclear accident with uncontrolled radioactive releases at the facilities in question.

-to improve conditions so that radioactive waste, including spent nuclear fuel, shall be handled and stored in a manner that is acceptable from the point of view of safety and radiation protection, regarding personnel, the public and environment.

-to improve the conditions so that operators, authorities and other organisations shall be well prepared for the decommissioning of nuclear facilities.

-tostrengthenthelegislationandexercisingof authorityinconnectionwithnuclearfacilitiesandhandling of radioactive waste.

-to contribute to the development and strengthening of the countries’ authorities and organisations within the national emergency preparedness and to establish co-operation in the event of an emergency situation in the Baltic region.

Throughthisco-operation,allrelevantorganisationsintherecipientcountryreceivesupportsoastostrengthen the entire nuclear infrastructure. These organisations include nuclear power plants, ministries, regulatory authorities and technical support organisations.

SIP’s activities have focused on improving the safety and organisation at the Ignalina nuclear power plant, as well as on support for the development of the Lithuanian regulatory authority. Support has also been

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directed towards radioactive waste management and the preparation of the decommissioning of Ignalina’s Unit 1. The total support to Lithuania during the period 1992 – 2000 amounted to SEK 329 million.

Since 1996, SIP’s support has also included Russia, where co-operation in the area of nuclear safety was initiated with the Leningrad nuclear power plant. In 1998, SIP started the assistance programme at the Kola nuclear power plant, and thereafter initiated its involvement in the projects connected to handling of radioactive waste in North-western Russia. The total support to Russia during the period 1996 – 2000 amounted to SEK 39 million.

There is extensive international co-operation concerning nuclear safety in Central and Eastern Europe. SIP and SIUS participate in relevant activities within EU, IAEA and EBRD (European Bank of Construction and Development). Within the bilateral programmes the efforts are co-ordinated with other countries’ programmes in order to obtain higher efficiency and a concentration of resources.

K.4 Non-nuclear radioactive waste

Asmentionedintheintroduction(sectionA)thewastemanagementsystemof non-nuclearradioactivewaste in Sweden is not complete. The present legislation does not require funding for the future costs of waste treatment and final disposal. Should a license holder of activities involving radiation go bankrupt it is unclear bothlegallyandeconomicallywhohastheresponsibilityfortheresultantradioactivewaste.Anadditionalissue is the fact that only one facility in Sweden has the competence and capacity to treat radioactive non-nuclear waste. There is also ambiguity regarding who is responsible for orphan sources. Furthermore the problem of waste from naturally occurring radioactive material has increased in society.

In 2002 the Government appointed a special investigator and a committee to investigate these problems. The Swedish Radiation Authority assists the committee. At the end of 2003 the investigator shall submit a proposal to the Government on how to organise a well working management system for the non-nuclear radioactive waste, with due consideration to environmental, economical and legal aspects.

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List of references

Government directive 2002:67 on a national system for the management of non-nuclear radioactive waste. May, 2002.

Financing. Covering the expenses of nuclear waste. SKI Brochure. March, 2000.

Högberg L, Svensson G & Viktorsson C. Regulation for continuous improvements – the new regulatory strategy of SKI. Presentation at IAEA International Conference on Topical Issues in Nuclear, Radiation and Radioactive Waste Safety, 31 August- 4 September, 1998.

Leijonhufvud S. A history about Nuclear Power in Sweden. Issued in connection with the 25 year jubilee of ABB Atom. (in Swedish)

Quality Assurance for Safety in Nuclear Power Plants and other Nuclear Installations. IAEA Safety Series No 50-C/SG-Q. Vienna, 1996.

Melber B, Durbin N, Lach D & Blom I. Quality Systems Evaluation Method: Development and Implementation. Volume 1. SKI Report 95:62.

Nucleus 2/2003. Special english edition. May, 2003.

SFS 1984:3, Act on Nuclear Activities. (in Swedish)

SFS 1988:220, Radiation Protection Act. (in Swedish)

SFS 1988:1597, Act on the Financing of certain Nuclear Waste (the Studsvik Act). (in Swedish) SFS 1992:1537, Act on the Financing of Future Expenses on Spent Nuclear Fuel. (in Swedish) SFS 1998:808, Environmental Code. (in Swedish)

SFS 2000:1064, Act on the Control of Dual-use Items and Technical Assistance. (in Swedish)

SKB. CLAB-ASAR-96. Peridoc Safety Review, Experiences 1985-1996, SKB Report R-97-12, 1997. (in Swedish)

SKB. RD&D-Programme 2001, Programme for research, development and demonstration of methods for the management and disposal of nuclear waste. September 2001.

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SKB. SFR-1 Repository for Operational Waste, Safety Analyses Report. June, 2001. (in Swedish)

SKI. SKI-ASAR-CLAB Periodic Safety Review 1997, CLAB. August, 2000. (in Swedish)

SKI. The Swedish Nuclear Power Inspectorate’s Review Statement and Evaluation of the Swedish Nuclear Fuel and Waste Management Co’s RD&D Programme 2001. SKI Report 02:33. September 2002

SKI. Proposal for fees and guarantees for 2003. SKI Report 02:47. October 2002. (in Swedish)

SKI Annual Report 2002. (in Swedish)

SSI Annual Report 2002. (in Swedish)

SOU 1976:32: Spent nuclear fuel and radioactive waste.

SOU 1996:73: Swedish Nuclear Regulatory Activities – Volume 1 – An Assessment. SOU 1996:74: Swedish Nuclear Regulatory Activities – Volume 2 – Descriptions.

The safetyand radiation protection status of the Swedish Nuclear Power Plants 2001. SKI Report 02:14, SSI Report 2002:07. (in Swedish)

KASAM website: www.kasam.org
SKI website: www.ski.se
SSI website: www.ssi.se
SKB website: www.skb.se
Governments website: www.regeringen.se

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Departementsserien 2003

Kronologisk förteckning

1.Axel Oxenstierna – Furstespegel för 2000-talet. Fi.

2.Finansiell samordning inom rehabiliteringsområdet. S.

3.Ny ordning för utfärdande av rättsintyg. Ju.

4.Magisterexamen i internationell belysning. U.

5.Stärkt rättsskydd för barn i gränsöverskridande fall. Ju.

6.Bostadsbyggandets hinderbana – en ESO- rapport om utvecklingen 1995–2001. Fi.

7.Förtjänst och skicklighet – om utnämningar och ansvarsutkrävande av generaldirektörer. Fi.

8.Säkrare grannskap – osäker värld. Säkerhetspolitisk rapport från försvarsberedningen. Fö.

9.Reformerade regler om värdesäkring av skadeståndslivräntor. Ju.

10.Ett sammanhållet bidragssystem för etniska organisationer. Ju.

11.Historiska arrenden – en kartläggning. Ju.

12.Efter skatt – om sanningen ska fram. Sociala utgifter i Sverige 1991–2000. S.

13.Överskottsinformation. Ju.

14.Förslag till ändringar i djurskyddslagen, m.m. Jo.

15.Europabolag. Ju.

16.Precooking in the European Union

The World of Expert Groups. Fi.

17.Lönegaranti vid företagsrekonstruktion. Ju.

18.Testverksamhet m.m. i övre Norrlands inland – en ny basindustri. Slutrapport

bil- och komponenttestnäringen i Norrlands inland. N.

19.Fastighetstaxering och beskattning av tredimensionellt avgränsade fastigheter. Fi.

20.Sweden’s first national report under the Joint Convention on the safety of spent fuel management and on the safety of radioactive waste management. Swedish implementation of the obligations of the Joint Convention. M.

177

Departementsserien 2003

Systematisk förteckning

Justitiedepartementet

Ny ordning för utfärdande av rättsintyg. [3]

Stärkt rättsskydd för barn i gränsöverskridande fall. [5]

Reformerade regler om värdesäkring av skadeståndslivräntor. [9]

Ett sammanhållet bidragssystem för etniska organisationer. [10]

Historiska arrenden – en kartläggning. [11] Överskottsinformation. [13] Europabolag. [15]

Lönegaranti vid företagsrekonstruktion. [17]

Försvarsdepartementet

Säkrare grannskap – osäker värld. Säkerhetspolitisk rapport från försvarsberedningen. [8]

Socialdepartementet

Finansiell samordning inom rehabiliteringsområdet. [2]

Efter skatt – om sanningen ska fram. Sociala utgifter i Sverige 1991–2000. [12]

Finansdepartementet

Axel Oxenstierna – Furstespegel för 2000- talet. [1]

Bostadsbyggandets hinderbana – en ESO- rapport om utvecklingen 1995–2001. [6]

Förtjänst och skicklighet – om utnämningar och ansvarsutkrävande av generaldirektörer. [7]

Precooking in the European Union

– The World of Expert Groups. [16]

Fastighetstaxering och beskattning av tredimensionellt avgränsade fastigheter. [19]

Utbildningsdepartementet

Magisterexamen i internationell belysning. [4]

Jordbruksdepartementet

Förslag till ändringar i djurskyddslagen, m.m. [14]

Näringsdepartementet

Testverksamhet m.m. i övre Norrlands inland

– en ny basindustri. Slutrapport – bil- och komponenttestnäringen i Norrlands inland. [18]

Miljödepartementet

Sweden’s first national report under the Joint Convention on the safety of spent fuel management and on the safety of radioactive waste management. Swedish implementation of the obligations of the Joint Convention. [20]

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