Regulations last checked for updates: Feb 08, 2026

Title 10 - Energy last revised: Feb 02, 2026
authority: Atomic Energy Act of 1954, secs. 161, 223 (42 U.S.C. 2201,2273; Energy Reorganization Act of 1974, sec. 201 (42 U.S.C. 5841); 44 U.S.C. 3504 note
source: 45 FR 76970, Nov. 21, 1980, unless otherwise noted.