36 C.F.R. § 4.1 Applicability and scope.
Title 36 - Parks, Forests, and Public Property
The applicability of the regulations in this part is described in §1.2 of this chapter. The regulations in this part also apply, regardless of land ownership, on all roadways and parking areas within a park area that are open to public traffic and that are under the legislative jurisdiction of the United States.
Title 36: Parks, Forests, and Public Property
PART 4—VEHICLES AND TRAFFIC SAFETY
§ 4.1 Applicability and scope.

