§ 4.10 Travel on park roads and designated routes.

(a) Operating a motor vehicle is prohibited except on park roads, in parking areas and on routes and areas designated for off-road motor vehicle use.

(b) Routes and areas designated for off-road motor vehicle use shall be promulgated as special regulations. The designation of routes and areas shall comply with § 1.5 of this chapter and Executive Order 11644 (3 CFR, 1971-1975 Comp., p. 666). Routes and areas may be designated only in national recreation areas, national seashores, national lakeshores and national preserves.

(c) The following are prohibited:

(1) Operating a motor vehicle not equipped with pneumatic tires, except that a track-laying motor vehicle or a motor vehicle equipped with a similar traction device may be operated on a route designated for these vehicles by the superintendent.

(2) Operating a motor vehicle in a manner that causes unreasonable damage to the surface of a park road or route.

1/21/2(3) Operating a motor vehicle on a route or area designated for off-road motor vehicle use, from hour after sunset to hour before sunrise, without activated headlights and taillights that meet the requirements of State law for operation on a State highway.

[52 FR 10683, Apr. 2, 1987, as amended at 80 FR 36476, June 25, 2015]