46 C.F.R. § 52.01-40 Materials and workmanship.
Title 46 - Shipping
All materials to be used in any of the work specified in the various sections of this part shall be free from injurious defects and shall have a workmanlike finish. The construction work shall be executed in a workmanlike manner with proper tools or equipment and shall be free from defects which would impair strength or durability.
Title 46: Shipping
PART 52—POWER BOILERS
Subpart 52.01—General Requirements
§ 52.01-40 Materials and workmanship.

