AN ORDINANCE AUTHORIZING THE CITY MAYOR, THIS CITY, TO ENTER INTO A SUPPLEMENTAL AGREEMENT WITH THE CAGAYAN DE ORO CONSTRUCTION AND DEVELOPMENT CORPORATION FOR THE CONCRETING OF KAUSWAGAN-BONBON ROAD, PHASE IV, IN THE AMOUNT OF P 1,449,056.50 UNDER THE TERMS AND CONDITIONS STIPULATED IN THE PROPOSED SUPPLEMENTAL AGREEMENT SUBMITTED TO THE CITY COUNCIL