DECLARING THE PERIOD FROM MARCH 18 TO 24, 1968, AS “PHILIPPINE CONSTRUCTION WEEK.”

DECLARING THE PERIOD FROM AUGUST 11 TO 17, 1970, AS “PHILIPPINE CONSTRUCTION WEEK.”

AMENDING PROCLAMATION NO. 743, DATED AUGUST 25, 1970, BY TRANSFERRING THE CELEBRATION OF THE PHILIPPINE CONSTRUCTION WEEK TO THE PERIOD FROM NOVEMBER 23 TO 29, 1970.