No person shall drive or stop any vehicle upon any public park or public recreation area except upon roads officially designated for vehicular traffic, upon areas designated as parking areas, and upon such areas as may on occasion be specifically designated by the City Manager as temporary areas. Vehicle is hereby defined to mean every device in, upon, or by which any person or property is or may be transported except devices moved solely by human power, except self-propelled wheelchairs, and except authorized emergency or maintenance vehicles.
(Prior Code, Art. 12, § 12.15)