46 C.F.R. § 56.80-10 Forming (reproduces 129.2).
Title 46 - Shipping
(a) Piping components may be formed (swaging, lapping, or upsetting of pipe ends, extrusion of necks, etc.) by any suitable hot or cold working method, providing such processes result in formed surfaces which are uniform and free of cracks or other defects, as determined by methods of inspection specified in the design.
Title 46: Shipping
PART 56—PIPING SYSTEMS AND APPURTENANCES
Subpart 56.80—Bending and Forming
§ 56.80-10 Forming (reproduces 129.2).