46 C.F.R. § 119.715 Piping subject to more than 1,034 kPa (150 psig) in non-vital systems.
Title 46 - Shipping
Piping subject to more than 1034 kPa (150 psig) in a non-vital system must be designed, fabricated, and inspected in accordance with the principles of American National Standards Institute (ANSI) B 31.1 “American National Standard Code for Pressure Piping, Power Piping,” or other standard specified by the Commandant.
Title 46: Shipping
PART 119—MACHINERY INSTALLATION
Subpart G—Piping Systems
§ 119.715 Piping subject to more than 1,034 kPa (150 psig) in non-vital systems.
