Document: 10 CFR Part 50
Document ID: af861a42-9fbe-4cc6-bdfc-845a0ee5ac03
Document Type: cfr
Title: Maintenance of records, making of reports.
Source: 10 CFR Part 50
Source URL: https://www.ecfr.gov/current/title-10/part-50/section-50.71
Revision Date: 
Chapter: 
Section ID: 50.71
CFR Part: 50
CFR Title: 10

Content:
the submittal. ( 5 ) Each replacement page shall include both a change indicator for the area changed, e.g., a bold line vertically drawn in the margin adjacent to the portion actually changed, and a page change identification (date of change or change number or both). ( 6 ) The updated FSAR shall be retained by the licensee until the Commission terminates their license. ( f ) Each person licensed to manufacture a nuclear power reactor under subpart F of 10 CFR part 52 shall update the FSAR originally submitted as part of the application to reflect any modification to the design that is approved by the Commission under § 52.171 of this chapter , and any new analyses of the design performed by or on behalf of the licensee at the NRC's request. This submittal shall contain all the changes necessary to reflect information and analyses submitted to the Commission by the licensee or prepared by the licensee with respect to the modification approved under § 52.171 of this chapter or the analyses requested by the Commission under § 52.171 of this chapter . The updated information shall be appropriately located within the update to the FSAR. ( g ) The provisions of this section apply to nuclear power reactor licensees that have submitted the certification of permanent cessation of operations required under §§ 50.82(a)(1)(i) or 52.110(a)(1) of this chapter . The provisions of paragraphs (a) , (c) , and (d) of this section also apply to non-power production or utilization facility licensees that are no longer authorized to operate. ( h ) ( 1 ) No later than the scheduled date for initial loading of fuel, each holder of a combined license under subpart C of 10 CFR part 52 shall develop a level 1 and a level 2 probabilistic risk assessment (PRA). The PRA must cover those initiating events and modes for which NRC-endorsed consensus standards on PRA exist one year prior to the scheduled date for initial loading of fuel. ( 2 ) Each holder of a combined license shall maintain