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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 46
Chapter I
Part 52
Subpart 52.05 - Subpart 52.05—Requirements for Boilers Fabricated by Welding
§ 52.05-1 - General (modifies PW-1 through PW-54).
§ 52.05-15 - Heat treatment (modifies PW-10).
§ 52.05-20 - Radiographic and ultrasonic examination (modifies PW-11 and PW-41.1).
§ 52.05-30 - Minimum requirements for attachment welds (modifies PW-16).
§ 52.05-45 - Circumferential joints in pipes, tubes, and headers (modifies PW-41).
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