Effectivity.
Section 18
SEC. 18. Effectivity. — This Decree shall take effect immediately. Done in the City of Manila, this 8th day of June, in the year of Our Lord, nineteen hundred and seventy-three. (Sgd.) FERDINAND E. MARCOS President Republic of the Philippines By the President: (Sgd.) ALEJANDRO MELCHOR Executive Secretary [*] Amended by Presidential Decree No. 227.