No person shall, within any Regional Park:
(a) Operate any vehicle at a speed in excess of the posted speed limit, or operate any vehicle except upon established public roads and within parking lots, unless otherwise approved by the Director;
(b) Operate any motor vehicle without a muffler system conforming to the provisions of the California Vehicle Code;
(c) Cause or permit any vehicle to occupy or be parked in a campsite except as authorized by the Director;
(d) Park and leave unattended any vehicle in areas other than those designated for parking. Vehicles left unattended in areas not so designated, or in other areas without permission, may be towed away and stored by the County and said removal and storage costs shall be charged to and paid by the owner prior to release;
(e) Operate an off-road vehicle except in designated areas established by the Director;
(f) Ride a bicycle except on the designated roadways, parking lots, or bicycle paths within the park.
(Ord. 3254, passed - -1988)