A new resale certificate (or new tenant certificate) shall be required to occupy or use any building, industrial or otherwise, business, dwelling unit, townhouse or any other residential building or structure after the sale or transfer of title of the same to a new owner. A new resale certificate (or new tenant certificate) shall only be issued if the aforesaid building, industrial or otherwise, business, dwelling unit, townhouse or residential building or structure is in conformance with the permitted use regulations of the Zoning Ordinance of the Township of Saddle Brook or is a lawful nonconforming use or a variance has been obtained. A new resale certificate shall be required prior to the sale, conveyance, rental/lease, change of use or occupancy/change of occupancy of any building or structure, or portion thereof.