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:
09, Part 7, Technical and Peer Review Requirements for At-Power High Wind Events Index No Issue Position Resolution Tornado wind hazard analysis SHOULD include the following elements: (a) variation of tornado intensity with occurrence … (f) variation of tornado differential pressure across the tornado path width. WHA-A2 thru WHA-A5 -------------------- No objection -------------------- WHA-B1 thru WHA-B3 -------------------- No objection -------------------- 7-2.2 – WFR 7-2.2 -------------------- No objection -------------------- Table 7-2.2-1 -------------------- No objection -------------------- Tables 7-2.2-2(a thru 7-2.2-3(b)) WFR-A1, WFR-A2 -------------------- No objection -------------------- WFR-B1 thru WFR-B3 -------------------- No objection -------------------- 7-2.3 – WPR 7-2.3 -------------------- No objection -------------------- Table 7-2.3-1 HLR-WPR-A The word ‘significant’ should be added in this HLR in Table 7-2.3 and in the HLR statement in Table 7-2.3-2(a) Clarification The wind-PRA systems model shall include wind-caused significant initiating events and other failures that are significant contributors that can … Table 7-2.3-1 HLR-WPR-B and HLR- WPR-C -------------------- No objection -------------------- Tables 7-2.3-2(a) thru 7-2.3-4(c) Table 7-2.3- 2(a) The word ‘significant’ should be added in the Clarification The wind-PRA systems model shall include wind-caused significant initiating events and other failures DG-1362, Appendix A, Page A-42 Table A-7. Staff Position on ASME/ANS RA-Sa-2009, Part 7, Technical and Peer Review Requirements for At-Power High Wind Events Index No Issue Position Resolution HLR statement in Table 7-2.3-2(a) that are significant contributors that can … WPR-A1thru WPR- A11 -------------------- No objection -------------------- WPR-B1, WPR- B2 -------------------- No objection -------------------- WPR-C1 thru WPR- C3 -------------------- No objection -------------------- Section 7-3 7-3 thru 7-3.3.5