58th Meeting of Nuclear Safety Standards Committee Overview
Learn about the developments and revisions being made to safety standards in the nuclear industry through the 58th Meeting of the Nuclear Safety Standards Committee. Explore details on the revision of safety standards, main reasons behind document development, overview of the document, and status updates. Dive into insights on key changes, approvals, and member states' comments and resolution tables.
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Presentation Transcript
58thMeeting of the Nuclear Safety Standards Committee (NUSSC) 19-21 November 2024 Name Division Section International Atomic Energy Agency
Background This section should contain information on Which Safety Standard is being revised, including reason or whether document is new Main reasons for developing the document Example of the text NS-G-1.7, Protection against Internal Fires and Explosions in the Design of Nuclear Power Plants and NS-G-1.11, Protection against Internal Hazards other than Fires and Explosions in the Design of Nuclear Power Plants Published in 2004 to provide recommendations to fulfil requirements of NS-R-1, Safety Requirements on the Safety of Nuclear Power Plants (published 2001) NS-R-1 superseded by SSR-2/1 (Rev. 1) In particular, requirements for protection against internal and external hazards reinforced Design Extension Conditions (DECs) in nuclear power plant design envelope included Safety features for DEC to be protected against impact of internal and external hazards
Overview of the Document Example of the text The scope of NS-R-4 remains essentially unchanged The new information in DS476 includes -Subcritical assemblies -Preparation for Decommissioning --Interfaces between safety and security Other Changes -Material on regulatory supervision , siting , and management system was revised in accordance with the Committees and Commission decision. -Material more suitable to guidance removed -References updated
Status of the Document Example of the text The DPP was approved by the Committees in April 2014 The first draft was developed in two Consultancy Meetings during 2014 -The first draft was approved by the Committees in November 2014 for submission to MSs for comments -Table of resolution of MS comments posted on the website Sept 2015 -Submission to the Committees after resolution of MS comments, and DS476 reviewed by the Technical Editors -Approved by RASSC/WASSC/TRANSC/NUSSC and cleared by NSGC in Nov/Dec 2015; Submission to the Committee for approval to
Member States Comments: Summary This slide is for Step 11 only
Member States Comments: Resolution Table This slide is for Step 11 only
SSC Member Comments: High Interest Provide key comments received and, if important, comments common to a high number of MS
SSC Member Comments: Not Addressed If necessary -Key comments not incorporated and the rationale why not
SSC Member Comments: Summary Example of the text: Fifteen (15) comments from Japan and the Republic of Korea -The comments were mainly for clarification, consistent use of terminology, additional references to GSR Part 1 and GSR Part 2, and improved coherency with the other relevant IAEA Safety Standards -All comments were addressed and resolutions were discussed with Members - There are no unresolved comments
SSC Member Comments: Resolution Table If necessary
Action Requested Approval by NUSSC to
