No person may drive or ride any dirt bike or any unregistered motorcycle or similar vehicle on any public or private property that is located in Baltimore City or, wherever located, that is owned or regulated by the City. No person may own, control, possess, or have custody of any dirt bike or any unregistered motorcycle or similar vehicle in Baltimore City unless the vehicle is securely locked or otherwise immobilized by a wheel clamp or other object, device, method, or mechanism, whether attached to the vehicle or not, that:prevents the vehicle from being freely moved; and cannot be removed or deactivated without the assistance of the vehicle’s owner. Ord. 00-040 Ord. 01-144 Ord. 08-060