AN ACT ESTABLISHING MOUNT APO LOCATED IN THE MUNICIPALITIES OF MAGPET AND MAKILALA AND CITY OF KIDAPAWAN, PROVINCE OF COTABATO, IN THE MUNICIPALITIES OF BANSALAN AND STA. CRUZ AND CITY OF DIGOS, PROVINCE OF DAVAO DEL SUR, AND IN THE CITY OF DAVAO, AS A PROTECTED AREA UNDER THE CATEGORY OF NATURAL PARK AND ITS PERIPHERAL AREAS AS BUFFER ZONES, PROVIDING FOR ITS MANAGEMENT, AND FOR OTHER PURPOSES