View all text of Part 4 [§ 4.1 - § 4.31]
§ 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.