46 C.F.R. § 154.180 Contiguous hull structure: Welding procedure.
Title 46 - Shipping
Welding procedure tests for contiguous hull structure designed for a temperature colder than −18 °C (0 °F) must meet §54.05–15 and subpart 57.03 of this chapter.
Title 46: Shipping
PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
Subpart C—Design, Construction and Equipment
Hull Structure
§ 154.180 Contiguous hull structure: Welding procedure.
