43 C.F.R. § 8365.2-4 Vehicles.
Title 43 - Public Lands: Interior
Unless otherwise authorized, no motor vehicle shall be driven within developed recreation sites or areas except on roads or places provided for this purpose.
Title 43: Public Lands: Interior
PART 8360—VISITOR SERVICES
Subpart 8365—Rules of Conduct
§ 8365.2-4 Vehicles.
