Section 4
SEC. 4. This Decree, shall take effect immediately. Done in the City of Manila, this 2nd day of April, in the year or Our Lord, nineteen hundred and seventy-three. (Sgd.) FERDINAND E. MARCOS President Republic of the Philippines By the President: (Sgd.) ROBERTO V. REYES Assistant Executive Secretary In order to facilitate the implementation of this Presidential Decree No. 168, the Central Bank of the Philippines issued its Rules/Regulations, dated May 30, 1973, on the replacement of old currency notes.