[Amended at time of adoption of Code (see Ch. 1, General Provisions, Art. IV)]
No person, firm or corporation shall park, keep or maintain on properties zoned as residential or multiple residential, the following types of vehicles: Semitractors and/or semitrailers, landscaping equipment, dump trucks, auto wreckers and road machinery. Said vehicles may not be kept or parked on said premises, except for the purposes of unloading or servicing the premises or unless they are in enclosed buildings.