Regulations last checked for updates: Aug 18, 2026

Title 30 - Mineral Resources last revised: Aug 14, 2026
All TitlesTitle 30Chapter VPart 550Subpart D - Subpart D—Leasing Maps and Diagrams
authority: 30 U.S.C. 1751; 31 U.S.C. 9701; 43 U.S.C. 1334.
source: 76 FR 64623, Oct. 18, 2011, unless otherwise noted.
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