Certificate of occupancy. The Code Enforcement Officer is hereby empowered to issue a certificate of occupancy which shall certify that all provisions of this chapter and other provisions of the Code of the City of Batavia have been complied with in all respects to the location and use of the building, structure or premises in question. No building erected, altered or extended after July 1, 1962, and/or land the use of which is changed after July 1, 1962, shall be used until a certificate of occupancy has been issued by the Code Enforcement Officer. Such certificate of occupancy shall be issued in accordance with Article IV of Chapter 51, Building Construction, of the Code of the City of Batavia.