CFR›Title 49›Subtitle B›Chapter I›Part 193›Subpart C›Subject Group LNG Storage Tanks ContainsSections 193.2187–193.2233CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 193.2187 § 193.2187 Nonmetallic membrane liner. 193.2189-193.2233 §§ 193.2189-193.2233 [Reserved] Previous Impoundment Design and Capacity Impoundment Design and Capacity Next Materials Materials