29 C.F.R. § 1919.19 Gear requiring welding.
Title 29 - Labor
Chains or other gear which have been lengthened, altered or repaired by welding shall be properly heat treated where necessary, and, before again being put into use, shall be tested and reexamined in the manner set forth in subpart E of this part.
Title 29: Labor
PART 1919—GEAR CERTIFICATION
Subpart D—Certification of Vessels' Cargo Gear
§ 1919.19 Gear requiring welding.