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:
ves, 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 were subsequently annulled by ASME. Table 4. Annulled Conditionally Acceptable Section XI Code Cases CODE CASE NUMBER TABLE 4 ANNULLED CONDITIONALLY ACCEPTABLE SECTION XI, CODE CASES ANNULMENT DATE N-118 (1738) Examination—Acceptance Standards for Surface Indications in Cladding, Section XI The last sentence of the “Reply” is to be replaced with the following: “The provisions of this Code Case may not be applied for the examination of clad surfaces of nozzles, including the inner surface of the nozzle-to-vessel insert welds.” 12/3/90 N-210 Exemption to Hydrostatic Tests After Repairs, Section XI, Division 1 Paragraph (3) of the “Reply” is to be replaced with the following: “Repairs to piping, pumps, and valves where the depth of the repaired cavity does not exceed 25 percent of the wall thickness.” 3/20/81 N-252 Low Energy Capacitive Discharge Welding Method for Temporary or Permanent Attachments to Components and Supports, Section III, Division 1, and Section XI The applicant should indicate in the safety analysis report the application, the material, and the thickness of the material to which the strain gage or thermocouple will be attached by CD welding. 7/16/82 N-278 Alternative Ultrasonic Calibration Block Configuration I-3131 and T-434.3, Section XI, Division 1 (Note: Code Case N-278 was inadvertently allowed to expire because of an ASME administrative error on 3/17/83. The Code Case was reinstated without technical change on May 25, 1993. Thus, the NRC considered the Code Case to be in effect during the period from March 17, 1983, through May 25, 1993.) When a universal calibration block is used and some or all of the reference holes are larger than the reflector holes at comparable depths recommended by the 1980 Edition of the ASME Code,