October 26, 1990
Republic Acts - AN ACT TO CONTROL TOXIC SUBSTANCES AND HAZARDOUS AND NUCLEAR WASTES, PROVIDING PENALTIES FOR VIOLATIONS THEREOF, AND FOR OTHER PURPOSES
October 24, 1990
Republic Acts - AN ACT PUNISHING THE CRIME OF COUP D′ÉTAT BY AMENDING ARTICLES 134, 135 AND 136 OF CHAPTER ONE, TITLE THREE OF ACT NUMBERED THIRTY-EIGHT HUNDRED AND FIFTEEN, OTHERWISE KNOWN AS THE REVISED PENAL CODE, AND FOR OTHER PURPOSES
October 15, 1990
Republic Acts - AN ACT TO VEST CONTROL, JURISDICTION AND ADMINISTRATION OF THE FOREST RESERVE IN MOUNT MAKILING IN THE UNIVERSITY OF THE PHILIPPINES IN LOS BAÑOS