StacksVerified U.S. regulatory reference

46 CFR §154.438

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)If the surface of an independent tank type A are mostly flat surfaces, the Po must not exceed 69 kPa gauge (10 psig).
  2. (b)If the surfaces of an independent tank type A are formed by bodies of revolution, the design calculation of the Po must be specially approved by the Commandant (CG-ENG).