It is unlawful to ride or drive any bicycle, tricycle, motorcycle, or motor vehicle over or through any park except along and upon the park driveways, parkways, boulevards, or at a speed in excess of ten miles per hour or to stand or park any vehicle except in areas designated by the city council and so designated by signs. In particular it shall be unlawful for anyone to drive off of roads or vehicle rights-of-way, and motorcycles and four-wheel drive vehicles shall not be authorized to use any park paths or other roads other than roadways for ingress or egress to and from a park unless there is a designation that such other roads may be used by off-road vehicles and are so designated by signs. (Ord. 1082, 1996; Ord. 942, 1990)