Regulations last checked for updates: Feb 06, 2026

Title 43 - Public Lands: Interior last revised: Dec 18, 2025
All TitlesTitle 43Chapter IIPart 3837Subpart B - Subpart B—Acquisition Procedures
authority: 43 U.S.C. 2,1201,1457; 50 U.S.C. App. 501, 565; 30 U.S.C. 28.
source: 68 FR 61078, Oct. 24, 2003, unless otherwise noted.
cite as: 43 CFR 3837.20
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