[Code of Federal Regulations]
[Title 46, Volume 2]
[Revised as of October 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 46CFR52.05-20]

[Page 133]
 
                           TITLE 46--SHIPPING
 
   CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED)
 
PART 52_POWER BOILERS--Table of Contents
 
      Subpart 52.05_Requirements for Boilers Fabricated by Welding
 
Sec. 52.05-20  Radiographic and ultrasonic examination (modifies PW-11 
and PW-41.1).

    Radiographic and ultrasonic examination of welded joints shall be as 
described in PW-11 of the ASME Code except that parts of boilers 
fabricated of pipe material, such as drums, shells, downcomers. risers, 
cross pipes, headers and tubes containing only circumferentially welded 
butt joints, shall be nondestructively examined as required by Sec. 
56.95-10 of this subchapter even though they may be exempted by the size 
limitations specified in PW-11.1.2 and PW-41.1 of the ASME Code.

[CGD 81-79, 50 FR 9434, Mar. 8, 1985]