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Document History of REGDOC-2.4.2, Probabilistic Safety Assessment (PSA) for Reactor Facilities

View REGDOC-2.4.2, Version 2 [HTML] [PDF | 13 pages, 836 KB]

Summary

Regulatory document REGDOC-2.4.2, Probabilistic Safety Assessment (PSA) for Reactor Facilities, Version 2, sets out requirements and guidance for probabilistic safety assessments for reactor facilities.

This document is the third version and supersedes S-294, Probabilistic Safety Assessment (PSA) for Nuclear Power Plants, published in April 2005 and REGDOC-2.4.2, Probabilistic Safety Assessment (PSA) for Nuclear Power Plants, published in May 2014.

Status

May 2022: Publication

Document Milestone Dates Links
Consultation, REGDOC-2.4.2 July 20, 2012 to September 28, 2012, including period for feedback on comments received Fukushima omnibus amendments [PDF]
Comments received:

Feedback on comments received:

Presentation to the Commission August 22, 2013

Consultation report (PDF)

Consultation comments table (PDF)

Additional consultation limited to those who participated during initial consultation period August 22 to October 21, 2013 Additional comments received [PDF]
Presentation to the Commission March 27, 2014 Consultation report [PDF]

Consultation comments table [PDF]

Additional comments received [PDF]

Publication, REGDOC-2.4.2 May 23, 2014 REGDOC-2.4.2 [HTML] [PDF | 13 pages, 252 KB]
Consultation, REGDOC-2.4.2, Version 2 March 31, 2021 to June 29, 2021, including period for feedback on comments received Draft REGDOC-2.4.2, Version 2 [e-consultation] [PDF | 13 pages, 609 KB]

Consultation report [PDF]

Publication, REGDOC-2.4.2, Version 2 May 2022 REGDOC-2.4.2, Version 2 [HTML] [PDF | 13 pages, 836 KB]

Contact information

For questions and information related to REGDOC-2.4.2, Probabilistic Safety Assessment (PSA) for Reactor Facilities, please contact:

Directorate of Assessment and Analysis
Canadian Nuclear Safety Commission
280 Slater St
PO Box 1046 Stn B
Ottawa ON  K1P 5S9
Canada

Telephone: 1-800-668-5284 (Canada only)
Fax: 613-995-5086
Email: consultation@cnsc-ccsn.gc.ca

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