46 C.F.R. § 161.006-3 Materials and workmanship.
Title 46 - Shipping
(a) Materials. The materials shall be of best quality and suitable in every respect for the purpose intended. All materials shall be corrosion resistant. The use of acid flux in making joints shall not be permitted. (b) Workmanship. The workmanship shall be first class in every respect.
Title 46: Shipping
PART 161—ELECTRICAL EQUIPMENT
Subpart 161.006—Searchlights, Motor Lifeboat, for Merchant Vessels
§ 161.006-3 Materials and workmanship.

