Persons operating motorcycles, motor bikes, motor scooters, dune buggies or other special motorized equipment in the park, excluding conventional automobiles and trucks, are not permitted to travel park roadways in groups exceeding two vehicles and the vehicles are restricted to hard surfaced roads and parking areas. No person may operate the vehicles on nature trails, bridle paths or pedestrian walkways. (Ord. 7-99. Passed 8-12-99.)