Document: NUREG-0800
Document ID: 38c9e70d-6fc5-48a9-8504-06ce4c699bb8
Document Type: srp
Title: INSERVICE INSPECTION OF CLASS 2 AND 3 COMPONENTS
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0520/ML052070450.pdf
Revision Date: 2023-06
Chapter: 6
Section ID: 6.6
CFR Part: 
CFR Title: 

Content:
or Coolant Pressure Boundary Inservice Inspection and Testing."26 In addition, the ECGB will coordinate with other branch evaluations that interface with the overall review of this section as follows: 1. The Mechanical Engineering Branch (EMEB) verifies, under SRP Section 3.2.2, "System Quality Group Classification," and SRP Section 5.2.1.1, "Compliance with the Codes and Standards Rule, 10 CFR 50.55a," that systems and components are appropriately classified in accordance with regulatory requirements and NRC quality group classification guidance including verification that quality group B and C components meet the requirements for Code Class 2 and 3 components, respectively. The EMEB will also verify, under SRP Section 5.2.1.2, the acceptability of any ASME Code Cases that the applicant may have invoked in connection with the ISI program.27 DRAFT Rev. 2 - April 1996 6.6-4 2. The EMCB reviews the adequacy of programs for assuring the integrity of bolting and threaded fasteners as part of its primary review responsibility for SRP Section 3.13, "Threaded Fasteners" (proposed).28 3. The EMCB reviews the ISI requirements for the steam generator tubes as part of its primary review responsibility for SRP Section 5.4.2.2, "Steam Generator Tube Inservice Inspection."29 4. The Plant Systems Branch (SPLB) reviews the plant programs for surveillance, testing, inspection and maintenance of service water systems under SRP Section 9.2.1. These programs may be coordinated with the ISI program reviewed under SRP Section 6.6.30 For those areas of review identified above as part of the review under other SRP sections, the acceptance criteria necessary for the review and their methods of application are contained in the referenced SRP sections.31 II. ACCEPTANCE CRITERIA The requirements for periodic inspection and testing of Class 2 and 3 systems in General Design Criteria 36, 37, 39, 40, 42, 43, 45, and 46 are specified in part in 10 CFR Part 50, Section 50.55a, "Codes and