46 C.F.R. § 54.23-1
Scope (modifies UB-1)
(a) Fabrication by brazing must be in accordance with the provisions of this part and with part 57 of this subchapter.
(b) [Reserved]
(a) Fabrication by brazing must be in accordance with the provisions of this part and with part 57 of this subchapter.
(b) [Reserved]