Document: NRC Regulatory Guide
Document ID: a1541707-8144-409c-8842-4ea7d4b8ef4e
Document Type: regulatory_guide
Title: 10/2019 (Rev. 19)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML1912/ML19128A244.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.147
CFR Part: 
CFR Title: 

Content:
ozzle-to-Safe End Welds, Section XI, Division 1 3/28/01 N-555 Use of Section II, V, and IX Code Cases, Section XI, Division 1 4/8/02 N-556 Alternative Requirements for Verification of Acceptability of Replacements, Section XI, Division 1 4/19/02 N-563 Grading of Examinations, IWA-2320, Section XI, Division 1 4/19/02 N-588 Attenuation to Reference Flaw Orientation of Appendix G for Circumferential Welds in Reactor Vessels, Section XI, Division 1 3/28/04 N-592 ASNT Central Certification Program, Section XI, Division 1 3/28/04 N-598 Alternative Requirements to Required Percentages of Examinations, Section XI, Division 1 3/28/04 N-601 Extent and Frequency of VT-3 Visual Examination for Inservice Inspection of Metal Containments, Section XI, Division 1 3/28/04 N-603 Alternative to the Requirements of IWL-2421, Sites with Two Plants, Section XI, Division 1 3/28/04 N-604 Alternative to Bolt Torque or Tension Test Requirements of Table IWE-2500-1, Category E-G, Item E8.20, Section XI, Division 1 9/18/04 N-605 Alternative to the Requirements of IWE-2500(c) [sic, should state “IWE-2500(b)”] for Augmented Examination of Surface Areas, Section XI, Division 1 3/28/04 RG 1.147, Rev. 19, Page 25 CODE CASE NUMBER TABLE 3 ANNULLED UNCONDITIONALLY APPROVED SECTION XI CODE CASES ANNULMENT DATE N-617 Alternative Examination Distribution Requirements for Table IWC-2500-1, Examination Category C-G, Pressure Retaining Welds in Pumps and Valves, Section XI, Division 1 4/19/02 N-623 Deferral of Inspections of Shell-to-Flange and Head-to-Flange Welds of a Reactor Vessel, Section XI, Division 1 4/19/02 N-627 VT-1 Visual Examination in Lieu of Surface Examination for RPV Closure Nuts, Section XI, Division 1 5/7/02 N-640 Alternative Reference Fracture Toughness for Development of P-T Limit Curves, Section XI, Division 1 4/19/02 RG 1.147, Rev. 19, Page 26 4. Annulled Conditionally Acceptable Section XI Code Cases The NRC conditionally approved the Code Cases listed in Table 4; however, they