CFR›Title 46›Chapter I›Part 154›Subpart C›Subject Group Membrane Tanks ContainsSections 154.425–154.432CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 154.425 § 154.425 General. 154.426 § 154.426 Design vapor pressure. 154.427 § 154.427 Membrane tank system design. 154.428 § 154.428 Allowable stress. 154.429 § 154.429 Calculations. 154.430 § 154.430 Material test. 154.431 § 154.431 Model test. 154.432 § 154.432 Expansion and contraction. Previous Materials Materials Next Safety Equipment Safety Equipment