Regulations last checked for updates: Sep 29, 2023

Title 36 - Parks, Forests, and Public Property last revised: Sep 07, 2023
§ 4.13 - Obstructing traffic.

The following are prohibited:

(a) Stopping or parking a vehicle upon a park road, except as authorized by the superintendent, or in the event of an accident or other condition beyond the control of the operator.

(b) Operating a vehicle so slowly as to interfere with the normal flow of traffic.

source: 52 FR 10683, Apr. 2, 1987, unless otherwise noted.
cite as: 36 CFR 4.13