Document: NRC Regulatory Guide
Document ID: 22ccfd5e-c5d8-4615-a02c-32369aa9f533
Document Type: regulatory_guide
Title: Acceptability of Probabilistic Risk Assessment Results for Risk-Informed Activities (Rev. 3)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML1930/ML19308B636.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.200
CFR Part: 
CFR Title: 

Content:
------------ No objection -------------------- 4-2.13 -- UNC 4-2.13 -------------------- No objection -------------------- Table 4-2.13-1 -------------------- No objection -------------------- UNC-A1, UNC- A2 -------------------- No objection -------------------- DG-1362, Appendix A, Page A-33 Table A-4. Staff Position on ASME/ANS RA-Sa-2009 Part 4, Technical and Peer Review Requirements for At-Power Internal Fire Index No Issue Position Resolution Section 4-3 4-3.1 -------------------- No objection -------------------- 4-3.2 Expertise in Fire HRA is needed for the peer review Clarification …fire modeling, and fire protection programs and their elements, and Fire HRA. 4-3.3 -------------------- No objection -------------------- 4-3.3.1 thru 4-3.3.13 -------------------- No objection -------------------- Section 4-4 References -------------------- Clarification See global comment on references at start of Table A-1. Appendix 4-A FPRA Methodology (Nonmandatory) The staff does not endorse the material in this appendix, and as such, does not have a position (i.e., no objections, no objection with clarification, or no objection with qualification) on any of the material contained in this appendix. However, it should be noted, that consistent with the Commission-endorsed phase PRA Quality Initiative, all risk contributors that cannot be shown as insignificant, should be assessed through quantitative risk assessment methods to support risk informed licensing actions. DG-1362, Appendix A, Page A-34 Table A-5. Staff Position on ASME/ANS RA-Sa-2009 Part 5, Technical and Peer Review Requirements for At-Power Seismic Events Index No Issue Position Resolution Section 5-1 5-1 -------------------- No objection -------------------- Section 5-2 5-2 -------------------- No objection -------------------- 5-2.1 – SHA 5-2.1 -------------------- No objection -------------------- Table 5-2.1.1, HLR-SHA-A thru HLR-SHA-F, HLR-SHA-J -------------------- No objection --------------------