AN ACT TO ABOLISH THE MERIT AND TRIAL BOARD IN THE CITY OF MANILA, TO RESTORE THE POLICE DEPARTMENT THEREOF TO ITS STATUS PRIOR TO THE APPROVAL OF COMMONWEALTH ACT NUMBERED SIX HUNDRED NINETY-EIGHT, REPEALING FOR THE PURPOSE SAID ACT, AND REVIVING THE PROVISIONS OF THE ADMINISTRATIVE CODE, COMMONWEALTH ACT NUMBERED ONE HUNDRED SEVENTY-SEVEN, AND ALL OTHER ACTS OR PARTS OF ACTS WHICH WERE EXPRESSLY OR IMPLIEDLY REPEALED BY COMMONWEALTH ACT NUMBERED SIX HUNDRED NINETY-EIGHT