Document: NUREG-0800
Document ID: d2f0cc81-920c-4065-b74b-67114ba68b0e
Document Type: srp
Title: through 7.9 of the SAR. Where exceptions are taken to the guidance provided by regulatory guides, and
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0525/ML052500493.pdf
Revision Date: 2023-06
Chapter: 7
Section ID: 7.2
CFR Part: 
CFR Title: 

Content:
f safety systems." Applicability — The protection systems, RTS, ESFAS, information systems important to safety, interlock systems, and supporting data communication systems. Rev. 4 — June 1997 SRP 7.1-A-3 Review Methods — Review of compliance with 10 CFR 50.34(f)(2)(v) should address the following characteristics described in ANSI/IEEE Std 279 and IEEE Std 603. SRP Appendix 7.1-B and Appendix 7.1-C discuss methods for review of these characteristics. Location of Review Guidance Topic Appendix 7.1-B Item Appendix 7.1-C Item Auxiliary features 6 17 Indication of bypasses 14 13 Control and protection system interaction 8 24 The evaluation of conformance with this requirement should be addressed in the review of Sections 7.2, 7.3, and 7.6 of the SAR. Bypass and inoperable status indication is required only for selected information system and interlock functions, as discussed in SRP Sections 7.5 and 7.6. d. 50.34(f)(2)(xii) [TMI Action Plan Item II.E.1.2] Auxiliary Feedwater System Automatic Initiation and Flow Indication "Provide automatic and manual auxiliary feedwater (AFW) system initiation, and provide auxiliary feedwater system flow indication in the control room. (Applicable to PWRs only)." Applicability — ESFAS and information systems important to safety in pressurized water reactors (PWRs). Review Methods — AFW initiation and flow indication should conform with the requirements applicable to the ESFAS and instrumentation systems. NUREG-0737 provides additional guidance on conformance with this requirement. The evaluation of conformance with this requirements should be addressed in the review of Section 7.3 and 7.5 of the SAR. e. 50.34(f)(2)(xvii) [TMI Action Plan Item II.F.1] Accident Monitoring Instrumentation "Provide instrumentation to measure, record and readout in the control room: (A) containment pressure, (B) containment water level, (C) containment hydrogen concentration, (D) containment radiation intensity (high level), and (E) noble gas