Regulations last checked for updates: Nov 22, 2024

Title 18 - Conservation of Power and Water Resources last revised: Oct 23, 2024
authority: Water Resources Planning Act, 1965 (Sec. 402, Pub. L. 89-80, 79 Stat. 254 (42 U.S.C. 1962d-1)); E.O. 11222 (30 FR 6469, 3 CFR Proc. 3279; as amended); 5 CFR part 735 (33 FR 12487)
source: 40 FR 32818, Aug. 4, 1975, unless otherwise noted.