Document: NRC Regulatory Guide
Document ID: 47b09be1-4bf8-45f9-a099-7fed871c09bd
Document Type: regulatory_guide
Title: Plant-Specific, Risk-Informed Decisionmaking: Inservice Testing (Rev. 1)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML2114/ML21140A055.pdf
Revision Date: 2023-05
Chapter: 
Section ID: RG-1.175
CFR Part: 
CFR Title: 

Content:
commensurate with its impact on the facility’s design and licensing basis and in accordance with all applicable regulations and its quality assurance program description; h. a discussion of measures used to ensure the PRA is acceptable for the application PRA, such as a report of a peer review augmented by a discussion of the appropriateness of the PRA model for supporting a risk assessment of the licensing-basis change being considered—the submittal should address any analysis limitations that are expected to affect the conclusion on the acceptability of the proposed change; and RG 1.175, Page 28 i. the licensee’s resolution of the findings of the peer review that have not been closed by an NRC-accepted process (see Regulatory Position C.4.2 of RG 1.200 for additional guidance). 4.2 Archival Documentation The licensee should maintain archival documentation, as part of its quality assurance program, so that it is available for on-site inspection and examination. The following documentation of the analyses conducted to support changes to a plant’s licensing basis should be maintained as lifetime quality records, in accordance with RG 1.33, “Quality Assurance Program Requirements (Operation)” (Ref. 26): a. the overall IST program plan, b. administrative procedures related to the RI-IST program, c. component or system design-basis documentation, d. piping and instrument diagrams for systems that contain components in the RI-IST program, e. PRA and supporting documentation (Regulatory Position C.2.2.3), f. categorization results, including the RI-IST process summary sheet for each component or group of components (Regulatory Position C.2.2.3.2), g. integrated decisionmaking process procedures, including expert panel meeting minutes (if applicable) (Regulatory Position C.2.3), h. detailed implementation plans and schedules (Regulatory Position C.3.2), i. completed test procedures and any supplemental test data related to RI-IST (Regulatory Position 3.3), j.