CFR›Title 49›Subtitle B›Chapter I›Part 178›Subpart B›49 CFR 178.33-1 Citation49 CFR 178.33-1CorpusDaily eCFRDisplayed edition2026-05-18Last updated2026-05-18 § 178.33-1 Compliance.(a) Required in all details.(b) [Reserved] Previous 178.33 § 178.33 Specification 2P; inner nonrefillable metal receptacles. Next 178.33-2 § 178.33-2 Type and size.