Document: NRC Regulatory Guide
Document ID: 8a2332d3-66ca-40af-84e1-507db8b26559
Document Type: regulatory_guide
Title: TRIAL - Acceptability of Probabilistic Risk Assessment Results for Non-Light Water Reactor Risk-Informed Activities
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML2123/ML21235A008.pdf
Revision Date: 2023-05
Chapter: 
Section ID: RG-1.247
CFR Part: 
CFR Title: 

Content:
-------------- No objection ---------------------------------- Table 4.3.8.5-3 FLPR-B1 through FLPR-B10 ------------------------ No objection ---------------------------------- Table 4.3.8.5-4 FLPR-C1 through FLPR-C3 ------------------------ No objection ---------------------------------- Section 4.3.8.6 Section text ------------------------ No objection ---------------------------------- Table 4.3.8.6-1 HLR-FLHR-A through HLR-FLHR-E ------------------------ No objection ---------------------------------- RG 1.247, Appendix A, Page A-27 Table A-9. Staff Position on ASME/ANS RA-S-1.4-2021, Technical Requirements for Internal Flood Analysis Index No. Issue Position Resolution Table 4.3.8.6-2 FLHR-A1 through FLHR-A2 ------------------------ No objection ---------------------------------- Table 4.3.8.6-3 FLHR-B1 through FLHR-B3 ------------------------ No objection ---------------------------------- Table 4.3.8.6-4 FLHR-C1 ------------------------ No objection ---------------------------------- Table 4.3.8.6-5 FLHR-D1 through FLHR-D3 ------------------------ No objection ---------------------------------- Table 4.3.8.6-6 FLHR-E1 through FLHR-E3 ------------------------ No objection ---------------------------------- Section 4.3.8.7 Section text ------------------------ No objection ---------------------------------- Table 4.3.8.7-1 HLR-FLESQ-A through HLR-FLESQ- F -------------------- No objection ---------------------------------- Table 4.3.8.7-2 FLESQ-A1 through FLESQ-A5 ------------------------ No objection ---------------------------------- FLESQ-A6 Walkdowns should be performed for post-operational plants and should not be replaced with an investigation. However, a physical walkdown of a plant in the pre-operational phase of development may not always be possible. Clarification COLLECT inputs to the following analyses, which support quantifications of flood-induced event sequences, from plant or design information sources, as applicable, or via walkdowns or, for