StacksVerified U.S. regulatory reference

46 CFR §90.20-1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)All marine engineering details such as piping, valves, fittings, boilers, pressure vessels, etc., and their appurtenances installed on the vessel, shall be designed, constructed, and installed in accordance with the provisions of subchapter F (Marine Engineering) of this chapter.