Regulations last checked for updates: Oct 20, 2024

Title 43 - Public Lands: Interior last revised: Sep 06, 2024
§ 3595.2 - Abandonment of underground workings.

No underground workings or part thereof shall be permanently abandoned and rendered inaccessible without the advance, written approval of the authorized officer.

source: 53 FR 39461, Oct. 7, 1988, unless otherwise noted.
cite as: 43 CFR 3595.2