36 CFR 4.12 : Parks, Forests, And Public Property (§ 1.1 To Parts 1601-1699) — (§ 1.1 To Parts 80-199) — National Park Service, Department Of The Interior (§ 1.1 To Parts 80-199) — Vehicles And Traffic Safety (§ 4.1 To § 4.31) — Traffic control devices.
4 Aug 2016
Failure to comply with the directions of a traffic control device is prohibited unless otherwise directed by the superintendent.