Regulations last checked for updates: Feb 10, 2026

Title 43 - Public Lands: Interior last revised: Dec 18, 2025
All TitlesTitle 43Part 51Subpart A - Subpart A—General Provisions
View all text of Subpart A [§ 51.1 - § 51.9]
§ 51.2 - Authority.

The Secretary of the Interior and Secretary of Agriculture issue the regulations in this part pursuant to authority vested in Title VIII of the Alaska National Interest Lands Conservation Act (ANILCA), 16 U.S.C. 3101-3126.

authority: 16 U.S.C. 3,472,551,668dd,3101; 18 U.S.C. 3551-3586; 43 U.S.C. 1733.
cite as: 43 CFR 51.2
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