46 C.F.R. § 154.520 Piping calculations.
Title 46 - Shipping
A piping system must be designed to meet the allowable stress values under §56.07–10 of this chapter and, if the design temperature is −110 °C (−166 °F) or lower, the stress analysis must be specially approved by the Commandant (G-MSO) and must include: (a) Pipe weight loads; (b) Acceleration loads; (c) Internal pressure loads; (d) Thermal loads; and (e) Loads from the hull. [CGD 74–289, 44 FR 26009, May 3, 1979, as amended by CGD 82–063b, 48 FR 4782, Feb. 3, 1983]
Title 46: Shipping
PART 154—SAFETY STANDARDS FOR SELF-PROPELLED VESSELS CARRYING BULK LIQUEFIED GASES
Subpart C—Design, Construction and Equipment
Cargo and Process Piping Systems
§ 154.520 Piping calculations.

