Code of Federal Regulations Title 46. Shipping § 46.52.05–15 Heat treatment (modifies PW–10)

(a) Vessels and vessel parts shall be preheated and postweld heat treated in accordance with PW–38 and PW–39 of section I of the ASME Boiler and Pressure Vessel Code (incorporated by reference;  see 46 CFR 52.01–1) (reproduces PW–10). This includes boiler parts made of pipe material even though they may be nondestructively examined under § 52.05–20.