Document: 10 CFR Part 50
Document ID: cfc9c7b0-bbcd-4774-97ce-900cbc760408
Document Type: cfr
Title: Codes and standards.
Source: 10 CFR Part 50
Source URL: https://www.ecfr.gov/current/title-10/part-50/section-50.55a
Revision Date: 
Chapter: 
Section ID: 50.55a
CFR Part: 50
CFR Title: 10

Content:
cable to the component is governed by the order or contract date for the component, not the contract date for the nuclear energy system. For the winter 1977 Addenda and subsequent editions and addenda the method for determining the applicable Code editions and addenda is contained in Paragraph NCA 1140 of Section III of the ASME Code. 5-6 [Reserved] 7 Guidance for quality group classifications of components that are to be included in the safety analysis reports pursuant to § 50.34(a) and § 50.34(b) may be found in Regulatory Guide 1.26, “Quality Group Classifications and Standards for Water-, Steam-, and Radiological-Waste-Containing Components of Nuclear Power Plants,” and in Section 3.2.2 of NUREG-0800, “Standard Review Plan for Review of Safety Analysis Reports for Nuclear Power Plants.” 8-9 [Reserved] 10 For inspections to be conducted once per interval, the inspections must be performed in accordance with the schedule in Section XI, paragraph IWB-2400, except for plants with inservice inspection programs based on a Section XI edition or addenda prior to the 1994 Addenda. For plants with inservice inspection programs based on a Section XI edition or addenda prior to the 1994 Addenda, the inspection must be performed in accordance with the schedule in Section XI, paragraph IWB-2400, of the 1994 Addenda. [ 79 FR 65798 , Nov. 5, 2014, as amended at 79 FR 66603 , Nov. 10, 2014; 79 FR 73462 , Dec. 11, 2014; 82 FR 52825 , Dec. 15, 2017; 83 FR 2354 , Jan. 17, 2018; 83 FR 2526 , Jan. 18, 2018; 84 FR 65644 , Nov. 29, 2019; 85 FR 14756 , Mar. 16, 2020; 85 FR 26576 , May 4, 2020; 85 FR 34088 , June 3, 2020; 85 FR 65662 , Oct. 16, 2020; 87 FR 11949 , Mar. 3, 2022; 87 FR 65148 , Oct. 27, 2022; 87 FR 73633 , Dec. 1, 2022; 88 FR 57878 , Aug. 24, 2023; 89 FR 58055 , July 17, 2024; 89 FR 60795 , July 29, 2024; 89 FR 70467 , Aug. 30, 2024; 91 FR 46326 , Jan. 26, 2026]