AMENDING PROCLAMATION NO. 217 DATED FEBRUARY 16, 1929, WHICH ESTABLISHED THE CENTRAL CORDILLERA FOREST RESERVE AND PROCLAMATION NO. 548 DATED APRIL 19, 1969, WHICH ESTABLISHED THE AMBUKLAO-BINGA WATERSHED FOREST RESERVE, BY EXCLUDING CERTAIN PORTION THEREOF TO BE SET ASIDE AS BUREAU OF PLANT INDUSTRY IRISH POTATO SEED FARM RESERVATION