RESERVING FOR SLUM IMPROVEMENT AND RESETTLEMENT (SIR) PROGRAM PURPOSES OF THE CITY OF DAVAO AND FOR PARK AND PLAYGROUND PURPOSES CERTAIN PARCELS OF LAND OF THE PUBLIC DOMAIN SITUATED IN THE FORESHORE AREA OF PIAPI DISTRICT, POBLACION, CITY OF DAVAO, AND THEREBY AMENDING PROCLAMATION NO. 275 DATED MARCH 17, 1956.