AN ORDINANCE AMENDING ORDINANCE NO. 6623-98, SO AS TO REVISE AND/OR ADD CERTAIN PROVISIONS IN THE MEMORANDUM OF AGREEMENT BY AND BETWEEN THE CITY GOVERNMENT OF CAGAYAN DE ORO AND THE DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES (DENR) COVERING IMPLEMENTATION OF THE LOCAL ENVIRONMENTAL PLANNING AND MANAGEMENT PROJECT, WHICH WAS INCORPORATED THEREIN