Effectivity.
Section 20
SEC. 20. Effectivity. — This Decree shall take effect immediately. Done in the City of Manila, this 9th day of November, 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. 405.