CFR›Title 49›Subtitle B›Chapter I›Part 193›Subpart C›Subject Group Design of Components and Buildings ContainsSection 193.2121CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 193.2121-193.2153 §§ 193.2121-193.2153 [Reserved] Previous 193.2101 § 193.2101 Scope. Next Impoundment Design and Capacity Impoundment Design and Capacity