AN ORDINANCE CREATING THE NEW REGULAR PLANTILLA POSITIONS EMBODIED IN THE GENERAL FUND BUDGET AND SPECIAL ACCOUNT-CITY ECONOMIC ENTERPRISES, BOTH FOR CALENDAR YEAR 1999, AS SPECIFIED HEREIN AND THOSE IN LIEU OF EXISTING PLANTILLA CASUAL POSITIONS OCCUPIED BY INCUMBENTS WHO MEET THE QUALIFICATION STANDARDS OF THEIR RESPECTIVE POSITIONS, AND AUTHORIZING THE CITY MAYOR AND THE CITY VICE MAYOR, AS THE CASE MAYBE, TO ISSUE CASUAL APPOINTMENTS TO THOSE EMPLOYEES WHOSE POSITIONS ARE CONVERTED FROM DAILY TO MONTHLY RATE EFFECTIVE JANUARY 1, 1999 TO MARCH 31, 1999 AND FOR THIS PURPOSE, APPROVING THE ORGANIZATIONAL STRUCTURES AND STAFFING PATTERNS OF THE OFFICES CONCERNED