Section 3
SECTION 3. Effectivity. This Decree shall take effect upon approval: Provided, That the provisions hereof relating to the computation and payment of the quarterly percentage tax on sales shall take effect beginning July 1, 1978. DONE in the City of Manila, this 21st day of April, in the year of Our Lord, nineteen hundred and seventy-eight. (Sgd.) FERDINAND E. MARCOS President of the Philippines By the President: (Sgd.) JACOBO C. CLAVE Presidential Executive Assistant