Document: NUREG-0800
Document ID: 644c1fee-247e-4265-9466-5876937a7120
Document Type: srp
Title: INFORMATION SYSTEMS IMPORTANT TO SAFETY
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0705/ML070550086.pdf
Revision Date: 2023-06
Chapter: 7
Section ID: 7.5
CFR Part: 
CFR Title: 

Content:
nteraction,” and for IEEE Std. 603-1991 are Clause 5.6.3, “Independence Between Safety Systems and Other Systems,” and Clause 6.3, “Interaction Between the Sense and Command Features and Other Systems.” 3. 10 CFR 50.34(f), “Additional TMI-Related Requirements,” or equivalent TMI action plan requirements imposed by orders; For Part 50 applicants not listed in 10 CFR 50.54(b), the applicable provisions of 10 CFR 50.34(f) will be made a requirement during the licensing process. The following portions of 10 CFR 50.34(f) apply to accident monitoring instrumentation. (2)(v), regarding bypass and inoperable status indication. (2)(xi), regarding direct indication of relief and safety valve position. (2)(xii), regarding auxiliary feedwater system flow indication (applicable to PWRs only). (2)(xvii), regarding accident monitoring instrumentation. (2)(xviii), regarding inadequate core cooling instrumentation. 7.5-4 Revision 5 - March 2007 (2)(xix), regarding instruments for monitoring plant conditions following core damage. (2)(xx), regarding power for pressurizer level indication (applicable to PWRs only). (2)(xxiv), regarding central reactor vessel water level recording (applicable to BWRs only). 4. 10 CFR 50, Appendix A, General Design Criterion (GDC) 1, “Quality Standards and Records.” 5. GDC 2, “Design Basis for Protection Against Natural Phenomena” (applicable to channels classified as Category 1 or 2 in Regulatory Guide 1.97, Revisions 2 and 3, “Instrumentation for Light-Water-Cooled Nuclear Power Plants to Assess Plant and Environs Conditions During and Following an Accident,” or to channels classified as Types A, B, C, or D in Regulatory Guide 1.97, Revision 4, “Criteria for Accident Monitoring Instrumentation for Nuclear Power Plants”). 6. GDC 4, “Environmental and Missile Design Basis” (applicable to channels classified as Category 1 or 2 in Regulatory. Guide 1.97, Revisions 2 or 3, or as Type A, B, C, or D in Regulatory Guide 1.97,