43 C.F.R. § 21.7
Occupancy by trespassers.
Cite as 43 C.F.R. § 21.7 (2026)
Occupants of cabin sites who do not hold a valid permit for the occupancy or use of the site, shall be required to surrender occupancy, failing which legal action shall be taken. Nothing herein shall grant any rights to a trespasser.