Regulations last checked for updates: Sep 29, 2023

Title 18 - Conservation of Power and Water Resources last revised: Sep 06, 2023
authority: 5 U.S.C. 571–83; 42 U.S.C. 7101–7532; 49 U.S.C. 60502; 49 App. U.S.C. 1–85
source: Order 561, 58 FR 58779, Nov. 4, 1993, unless otherwise noted.