[Ord. #585, § 507A; Ord. #1429, 5-29-2001, amended]
A commercial vehicle used in connection with a business or vehicle on which is contained advertising matter intended to promote the interest of a business shall not be parked or stored in a parking area serving the business unless the vehicle is parked in the side or rear yard. In residential zones, not more than one commercial vehicle (any vehicle which is customarily used as a commercial vehicle shall be considered such with or without commercial registration) may be kept on the premises, provided: