Contiguous Parking Lots. Buildings on individual parcels in the AAR Zone are permitted to have contiguous on-site parking areas with free flowing traffic between said parking areas. The areas of on-site parking that are not contiguous shall be no closer than five (5) feet to any property line of the parcel on which they are located. There shall be available as necessary, access to the rear of such properties for accessing parking areas, refuse collection, loading/unloading, entry of public safety vehicles and other necessary functions which require such entry.