AN ORDINANCE FURTHER AMENDING SECTION 1 OF ORDINANCE NO. 7987 AS AMENDED BY ORDINANCE NO. 8044, BY INCLUDING THE PUBLIC HEALTH WORKERS IN THE CLINIC OF UNIVERSIDAD DE MANILA, IN THE IMPLEMENTATION OF THE RELEVANT PROVISIONS OF REPUBLIC ACT 7305, OTHERWISE KNOWN AS THE MAGNA CARTA OF PUBLIC HEALTH WORKERS, SO AS TO PROVIDE FOR RETIREMENT PAY, HAZARD ALLOWANCE, LONGEVITY PAY AND OVERTIME PAY