AN ACT MAKING THE SALARIES AND WAGES OF OFFICIALS AND EMPLOYEES OF LOCAL GOVERNMENT UNITS AS THE ONLY ITEMS TO BE CONSIDERED IN DETERMINING THE MAXIMUM AMOUNT EXPENDABLE FOR PERSONAL SERVICES IN ONE (1) FISCAL YEAR AND FOR OTHER PURPOSES, AMENDING FOR THESE PURPOSES SECTION 325 OF REPUBLIC ACT 7160, OTHERWISE KNOWN AS THE LOCAL GOVERNMENT CODE OF 1991