Regulations last checked for updates: Feb 07, 2026

Title 43 - Public Lands: Interior last revised: Dec 18, 2025
§ 3.7 - Permit to become void.

Failure to begin work under a permit within 6 months after it is granted, or failure to diligently prosecute such work after it has been begun, shall make the permit void without any order or proceeding by the Secretary having jurisdiction.

source: 19 FR 8838, Dec. 23, 1954, unless otherwise noted.
cite as: 43 CFR 3.7