CFR›Title 46›Chapter I›Part 154›Subpart C›Subject Group Semi-Membrane Tanks ContainsSections 154.435–154.436CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 154.435 § 154.435 General. 154.436 § 154.436 Design vapor pressure. Previous Secondary Barrier Secondary Barrier Next Ship Arrangements Ship Arrangements