CFR›Title 46›Chapter I›Part 154›Subpart C›Subject Group Independent Tank Type C and Process Pressure Vessels ContainsSections 154.450–154.453CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 154.450 § 154.450 General. 154.451 § 154.451 Design vapor pressure. 154.452 § 154.452 External pressure. 154.453 § 154.453 Failure to meet independent tank type C standards. Previous Independent Tank Type B Independent Tank Type B Next Instrumentation Instrumentation