EXCLUDING FROM THE OPERATION OF COMMISSION RESULITION NO. 20 DATED APRIL 25, 1910, WHICH ESTABLISHED THE POLO FIELD RESERVATION, OTHERWISE KNOWN AS BAGUIO PARK NO. 1, A CERTAIN PORTION OF THE LAND EMBRACED THEREIN SITUATED IN RESIDENTIAL SECTION “D”, BAGUIO TOWNSITE, BAGUIO CITY, ISLAND OF LUZON, AND DECLARING THE SAME OPEN TO DISPOSITION UNDER THE PROVISIONS OF THE PUBLIC LAND ACT, AS AMENDED.