46 CFR § 154.500
Cargo and process piping standards
April 15, 2021
The cargo liquid and vapor piping and process piping systems must meet the requirements in §§154.503 through 154.562, Subparts 56.01 through 56.35, §§56.50-20 and 56.50-105, and Subparts 56.60 through 56.97 of this chapter.