Regulations last checked for updates: Dec 16, 2025

Title 50 - Wildlife and Fisheries last revised: Nov 30, 2025
All TitlesTitle 50Chapter IPart 29Subpart C - Subpart C—Mineral Operations
authority: 5 U.S.C. 301; 16 U.S.C. 460k,664,668dd,685,690d,715i,725,3161; 30 U.S.C. 185; 31 U.S.C. 3711,9701; 40 U.S.C. 319; 43 U.S.C. 315a; 113 Stat. 1501A-140
source: 31 FR 16026, Dec. 15, 1966, unless otherwise noted.
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