NEA Mandates and Structures


Expert Group on Operating Experience (EGOE)

Chair(s): Marc FOLDENAUER, Germany
Secretary:  John NAKOSKI
(john.nakoski@oecd-nea.org)
Vice-Chair(s): Mika KAIJANEN, Finland
Julien HUSSE, France
Kazuyoshi KATAOKA, Japan
Member(s):All NEA member countries*
Russia (Suspended*)
*Russian Federation suspended pursuant to a decision of the OECD Council.
EU participation: The European Union (EU) takes part in the work of the NEA, in accordance with the NEA Statute and the Supplementary Protocol to the Convention on the Organisation for Economic Co-operation and Development.
Participant(s): India
Observer(s)(International Organisation): International Atomic Energy Agency (IAEA)
By agreement
Date of creation:06 February 2023
End of mandate:31 December 2026

Mandate (Document reference):

  • Participant Status of India in the CNRA and its subsidiary bodies: 2018 Update of the NEA Participation Plan [NEA/NE(2018)8] and official letter received from India on 15 October 2018 confirming its acceptance of Participant Status in the CNRA and its subsidiary bodies
  • Summary Record of the 45th CNRA meeting held on 31 May and 1 June 2021 [NEA/SEN/NRA(2021)1]
  • Mandate of the Expert Group on Operating Experience (EGOE) [NEA/SEN/NRA(2022)8/FINAL]
  • Summary Record of the 3rd EGOE Meeting held on 18-21 March 2024 [forthcoming]
  • Summary Record of the 3rd WGRO Meeting held on 12-15 February 2024 [forthcoming]
  • Summary Record of the 51st CNRA Meeting held on 6 – 7 June 2024 [NEA/SEN/NRA(2024)X - forthcoming]
  • Mandate of the Expert Group on Operating Experience (EGOE) [NEA/SEN/NRA/EGOE(2024)1]

 

Mandate (Document extract):

Extract of document NEA/SEN/NRA/EGOE(2024)1

Background

Operating experience and the lessons learned from all phases of the nuclear power plant (NPP) lifecycle are a valuable source of information for improving the safety and reliability of NPPs. Operating experience is an important part of the oversight of NPPs. An effectively coordinated operating experience program systematically reviews event information, assesses its significance, provides timely and effective communication, helps to prevent events from recurring, and applies insights to regulatory decisions and programs affecting NPPs.

Mandate

The mandate of the Expert Group on Operating Experience (EGOE) is to support the Working Group on Reactor Oversight (WGRO) and the Committee on Nuclear Regulatory Activities (CNRA) to carry out their mandates by assessing operating experience of all phases of the lifecycle of nuclear installations, including design, construction, commissioning, operating as well as decommissioning experience, to identify what might be done to help enhance safety and prevent events from recurring globally. EGOE will address current and emerging topics of attention and crosscutting issues, such as preventing and dealing with counterfeit, fraudulent and suspect items (CFSI).

In order to do so, the EGOE will facilitate an active and timely exchange of operating experience information to establish, implement, assess, and continuously improve regulatory oversight practices and programs; share event information and event overviews; perform analyses; disseminate knowledge; and provide expert insights from operating experience of nuclear power plants to identify global trends and lessons learned.

Scope

Guided by the WGRO, the EGOE will focus on identifying and sharing relevant lessons learned and good practices obtained from the evaluation of operating experience to help to prevent events from recurring and to provide assurance of the safe operation of nuclear power plants. The EGOE will also serve as a forum to share safety-relevant operating experience, design, construction, commissioning, and decommissioning experience, as well as CFSI information and assessment of those events by the regulatory body. The EGOE will primarily focus on operating power reactors. 

Objectives

To implement this mandate, the EGOE will:

  • Discuss safety- and risk-relevant event information, the responses by nuclear power plants and regulatory bodies, and lessons learned including the effectiveness of preventive or corrective actions taken to prevent recurrence. 
  • Provide insights from operating experience on best practices and methods to help regulatory bodies focus on areas of greatest safety significance and to provide improved techniques and methods to collect and evaluate national and international operational experience.
  • Provide insights from design, construction and commissioning related experience on best practices and methods to help regulatory bodies improve organisational effectiveness and efficiency in overseeing the construction and transition to operations of new nuclear power plants.
  • Provide insights, in coordination with the Committee on Decommissioning of Nuclear Installations and Legacy Management (CDLM) and its subgroups, from decommissioning related experience on best practices and methods to help regulatory bodies improve organisational effectiveness and efficiency in overseeing the decommissioning of nuclear power plants.
  • Provide a forum for prompt sharing of CSFI related information to improve the efficiency and effectiveness of regulatory oversight of the nuclear supply chain.
  • Review, assess, and share safety-relevant operational events from the International Reporting System for Operating Experience (IRS) and other databases.
  • Actively support the work on IRS products, as well as host the IRS meeting every other year.
  • Provide expert analyses and recommendations so that lessons learned from operating experience informs regulators as they assess or re-assess safety, perform additional research, improve inspection programs or operations management, and take other actions to maintain and improve safety in the long term.
  • Provide methods to integrate information collected from operating experience and other activities in order to help make decisions in a technically-sound manner.
  • Provide methods, practices, and technologies to ensure that operating experience is managed in a manner that promotes new and established good practices that help to prevent the recurrence of events globally.

 Working methods

In terms of working methods, the EGOE will:

  • Receive guidance from and report to the WGRO and assist the group with its work.  The EGOE program of work will be approved by the WGRO. Also, as requested by WGRO, report to the CNRA on its activities.
  • Be led by a Bureau, consisting of a Chair and at least one Vice Chair.  The Bureau will be selected in accordance with the OECD’s Rules of Procedure and the CNRA Operating Plan.
  • Organize regularly scheduled meetings, workshops, training activities and conferences.

Membership

Members of EGOE are experts on operating experience from regulatory bodies and technical support organizations.

Interactions

The EGOE will closely co-ordinate and exchange input with other NEA bodies, especially other CNRA WGs and will work closely with the Committee on the Safety of Nuclear Installations (CSNI).

The EGOE will co-ordinate as appropriate on a case-by-case basis with other international organizations (e.g. IAEA, the European Commission, etc.), international non-governmental organizations (e.g. WANO, etc.), and the International Reporting System for Operating Experience (IRS).

The IAEA IRS coordinator will be an observer of the EGOE. The EGOE-secretariat will represent the NEA in the IRS advisory committee.

Deliverables

The CNRA and its subsidiary groups generally produce guidance documents for nuclear safety regulators and other stakeholders interested in commercial nuclear power.  Examples include, but are not limited to, green booklets, proceedings of seminars and workshops, collections of commendable practices implemented by regulatory bodies, case studies, and summaries of operating experience. 

EGOE’s deliverables during this mandate’s period will include:

  • input to WGRO on how operating experience can contribute to effective reactor oversight,
  • input into databases related to operating experience, such as the IRS database maintained by IAEA,
  • collect and maintain information on CFSI for use by approved user, and
  • green booklets on insights gained from the reviews and analysis of operating experience events.

Based on its analysis of operating experience with a focus on NPPs, the EGOE will develop specific recommendations and organise events on the use of operating experience to enhance safety and prevent events from recurring globally in the short to medium term. These include recommendations on safety- or risk-significant event communications, as well as best practices workshops, or events showcasing improvements in managing operations. The EGOE may also develop other recommendations, such as long-term proposals for re-assessment of safety, additional research, and new or revised regulatory inspection practices.