Introduction
Decommissioning Strategies
Technical Aspects
Legal Aspects
International exchange of experiences
Residue and Waste Management

Nuclear Safety > Decommissioning > International exchange of experiences

International exchange of experiences on the topic of decommissioning

In addition to Germany, also the USA, the United Kingdom and France are among the countries with a large number of decommissioning projects. Furthermore there are a number of countries which, although pursueing nuclear energy programmes, do have little experience with decommissioning or none at all.

Therefore, various international organisations such as

  • the "International Atomic Energy Agency" (IAEA) based in Vienna,
  • the "Organisation for Economic Co-operation and Development" (OECD), based in Paris,

or, in Europe,

  • the European Commission (EC) and
  • the "Western European Nuclear Regulators' Association" (WENRA)

have set up information exchange programmes in terms of decommissioning. Members of the "Federal Office for Radiation Protection"'s (BfS) staff take part in some of these programmes. In the following a survey is given of the decommissioning-specific activities of these institutions.

International Atomic Energy Agency (IAEA)

Logo of the International Atomic Energy Agency (IAEA)

Logo of the International Atomic Energy Agency (IAEA)

The IAEA’s most decommissioning-relevant activities take place in the Waste and Environmental Safety Section of the Department of Nuclear Safety and Security. They include
Staff members of the BfS take part in the FaSa project and on the revision of safety standards.

Besides, also the Waste Technology Section of the Department of Nuclear Energy and, to a small extent, the Department of Technical Co-operation, deals with technical aspects of decommissioning.

Particularly noteworthy is the "Joint Convention on the Safety of Spent Fuel Management and on the Safety of Radioactive Waste Management", which also comprises decommissioning. Each party to the contract is committed to prepare a national report every three years that documents which measures have been taken to implement the liabilities of the Convention. In accordance with its tasks the BfS is participated on generating parts of the report. During the Review Meeting, which also takes place every three years, this report or, respectively, the measures taken are presented by the respective party to the contract and are subsequently discussed.

The "International Decommissioning Network" (IDN) should also be mentioned. It was founded as a forum for operators and authority representatives with the aim of exchanging practical experiences in the field of decommissioning.

Organisation for Economic Co-Operation and Development (OECD)

Logo of the Nuclear Energy Agency (NEA)

Logo of the Nuclear Energy Agency (NEA)

The "Nuclear Energy Agency" (NEA) is the nuclear authority of the OECD based in Paris. The major part of the works on decommissioning has been assigned to a sub-group, the "Radioactive Waste Management Committee" (RWMC).

The "Working Party on Decommissioning and Dismantling" (WPDD), a sub-group of the RWMC, plays a central role in the decommissioning activities. Decommissioning experts from various areas (regulators, operators, service providers et cetera) from OECD states meet in the WPDD, together with representatives of other international organisations such as the IAEA. The works focus on
  • the analysis of decommissioning procedures,
  • strategies and regulation,
  • residue and waste management including the clearance of buildings and substances as well as
  • financing issues.
Further WPDD working groups that have not been explicitly mentioned here each deal with selected topics relevant to decommissioning for a certain period of time. BfS staff members take part in the WPDD main meetings held annually and in working groups.

A joint project of the OECD-NEA relating to decommissioning still needs mentioning, the "International Co-operative Programme on Decommissioning" (CPD). It serves the exchange of information on the decommissioning operation with existing decommissioning projects for the benefit of future decommissioning projects.

European Commission (EC)

Flag of Europe

Flag of Europe

In terms of decommissioning, the European Union (EU) currently mainly orientates politically to the management of funds for decommissioning. Central technical contributions to the development of directives are provided by the European Nuclear Safety Regulators Group" (ENSREG), which the heads of nuclear authorities of all member states take part in. One of the three ENSREG working groups also deals with decommissioning and observes how the financing of decommissioning and waste management is developing in the member states. The ENSREG reports to the Council of Ministers and the European Parliament.

Furthermore the Commission has established a Nuclear Decommissioning Assistance Programme which provides financial support to decommissioning projects in Lithuania, Slovakia and Bulgaria according to their accession treaties. More information is available on the website of the Energy Commissariat.

Western European Nuclear Regulators' Association (WENRA)

Logo of the Western European Nuclear Regulators' Association (WENRA)

Logo of the Western European Nuclear Regulators' Association (WENRA)

The "Western European Nuclear Regulators' Association" (WENRA) is a consortium of the managing directors of the nuclear regulatory authorities of Western Europe with the objective to harmonise the requirements on the safety of nuclear facilities. For this purpose, international rules for the safety of nuclear facilities – so-called "reference levels" – are set up, which can be adopted correspondingly and executed by the national legislators. The WENRA develops reference levels for the fields of reactor safety, decommissioning and radioactive waste management..

The "Working Group on Waste and Decommissioning" (WGWD) developed and resolved upon the reference levels for safety in the decommissioning of nuclear facilities. On this basis, national action plans are to be developed which provide for those reference levels that have not been implemented yet in the respective set of rules being incorporated in the national set of rules on a voluntary basis. The whole cycle of the WENRA-/WGWD process for safety in decommissioning and participating actors has been outlined in the figure below (in German).

Cycle of the WENRA-/WGWD process for safety in decommissioning and participating actors

Cycle of the WENRA-/WGWD process for safety in decommissioning and participating actors (in German; click picture for a larger view)



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