Nuclear Energy Agency (NEA)

Reversibility of Decisions and Retrievability of Radioactive Waste: An Overview of Regulatory Positions and Issues

NEA/RWM/R(2015)1

This document presents an overview of findings, positions, boundary conditions and issues based on the results of the R&R project of 2007-2011 and of the Reims conference held in December 2010.

Stakeholder Confidence in Radioactive Waste Management

The OECD Nuclear Energy Agency (NEA) Forum on Stakeholder Confidence (FSC) Annotated Glossary is a review of concepts central to societal decision making about radioactive waste management. It record...

Reversibility and Retrievability in Planning for Geological Disposal of Radioactive Waste

Deep geological repositories of radioactive waste are designed and licensed based on a model of long-term safety which does not require the active presence of man. During the period of stepwise devel...

Réversibilité des décisions et récupérabilité des déchets radioactifs

La solution la plus communément adoptée en matière de gestion définitive des déchets radioactifs de haute activité consiste à placer ces déchets dans des centres de stockage en couche géologique prof...

Reversibility of Decisions and Retrievability of Radioactive Waste

The most widely adopted solution for the definitive management of high-level radioactive waste involves its emplacement in deep geological repositories whose safety should not depend on the active pr...

決定の可逆性と放射性廃棄物の回収可能性

高レベル放射性廃棄物の管理で最も広く採用されている政策は，廃棄物を深地層処分場に定置し，その安全性を人の能動的な関与に頼らないようにすることである。廃棄物を処分場に定置し，閉じ込めるという広く受け入れられている政策は，現実的には，廃棄物を将来回収する可能性を残している。そこで，処分場の設計に際してどの程度まで回収を容易にできるか，あるいは容易にすべきか，また，その場合，その時間スケールはどうすべ...

高レベル放射性廃棄物および使用済燃料の深地層処分のための可逆性と回収可能性 (R&R)

本報告書は、2007 年に OECD/NEA 放射性廃棄物管理委員会が始めた可逆性と回収可能性（R&R）に関する 4 年間にわたる国際プロジェクトの最終的な詳細報告書である。本プロジェクトの主要なマイルストーンは、文献調査を行うこと、NEA 加盟諸国の R&R に対する考え方を調査すること、および広範な関係者グループ内で議論することであった。この議論は、フランスのランスでの国際会議・意見交換会(...

Reversibility and Retrievability (R&R) for the Deep Disposal of High-Level Radioactive Waste and Spent Fuel: Final Report of the NEA R&R Project (2007-2011)

NEA/RWM/R(2011)4

This is the final full report of the 4-year international project on Reversibility and Retrievability (R&R) launched in 2007 by the OECD/NEA Radioactive Waste Management Committee (RWMC). Major miles...

Reversibility of Decisions and Retrievability of Waste Considerations for National Geological Disposal Programmes

NEA/RWM(2011)15

This is the final draft of a brochure to be published in December 2011 by the OECD Nuclear Energy Agency Radioactive Waste Management Committee (RWMC) (in English and in French). This interim file is...

Selected International Bibliography on Reversibility and Retrievability to Support the NEA “R&R” Project

NEA/RWM(2010)11

The present list of references was assembled during the period May 2007 -December 2010 in support of the work of the NEA Radioactive Waste Management Committee (RWMC) Project on Reversibility and Ret...

地層処分における可逆性の決定および廃棄物の回収可能性に関する国際理解

各国において，処分計画における可逆性および回収可能性の意義と役割を明確にすること, および長期安全性を最優先にすることの重要性は認識されている。このリーフレットは，NEA のプロジェクトで得られた, 可逆性および回収可能性に関する現時点での認識を取りまとめたもので, 多くの国の処分計画に適応可能な一般的な回収可能性の考え方を示す尺度(Retrievability Scale) が含まれている。...

Compréhension internationale des notions de réversibilité des décisions et récupérabilité des déchets dans un stockage géologique

Ce dépliant résume la compréhension actuelle développée dans le cadre du projet international de l’AEN en matière de réversibilité et récupérabilité. Il présente également une Echelle de Récupérabili...

International Understanding of Reversibility of Decisions and Retrievability of Waste in Geological Disposal

The present leaflet summarises the current understanding developed in the NEA international project on reversibility and retrievability. The leafelt includes a generic Retrievability Scale that is ad...

International Understanding of Reversibility of Decisions and Retrievability of Waste in Geological Disposal

The present leaflet summarises the current understanding developed in the NEA international project on reversibility and retrievability. The leaflet includes a generic Retrievability Scale that is ad...

Reversibility and Retrievability (R&R) for the Deep Disposal of High-Level Radioactive Waste and Spent Fuel. Intermediate Findings and Discussion Documents of the NEA R&R Project. August 2010.

NEA/RWM(2010)10

This draft report deals with the concepts of reversibility and retrievability for the deep disposal of high-level radioactive waste and spent fuel. It documents the results of an initiative that was ...

Summarized Responses to Retrievability and Reversibility (R&R) Questionnaire Issued NEA Member Countries in May 2008

NEA/RWM(2010)14

The second phase of the RWMC Reversibility and Retrievability project was a data gathering phase, through use of a questionnaire to elicit information on the current status of disposal programmes in ...

Minutes of the RWMC Reversibility and Retrievability Project Meeting

NEA/RWM(2010)13

This document contains a summary of the actions taken at the Radioactive Waste Management Committee's (RWMC) Reversibility and Retrievability Project Meeting, held in Paris, France on 21-23 June 2010...

Summary Record of the 2nd Meeting of the Reversibility and Retrievability Project (2009)

NEA/RWM(2009)10

Summary Record of the 2nd Meeting of the Reversibility and Retrievability Project, 2009, NEA Headquarters, 3-5 June 2009

This summary record presents the main conclusions as well as a summary record ...

Reversibility and Retrievability in Geologic Disposal of Radioactive Waste - Taking Further the RWMC Work in Relation to Stepwise Decision Making

NEA/RWM(2007)7

Proposal to the RWMC

National programmes would benefit from a shared and broad-based understanding at the international level of the reversibility and retrievability concepts and of the related oppor...

Summary Record of the Reversibility and Retrievability Project Meeting (2009)

NEA/RWM/M(2009)2

Summary record of the Reversibility and Retrievability Project meeting in Washington D.C., United States, 2-4 December 2009

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