Section 4
SEC. 4. This Act shall take effect upon its approval. Approved, (Sgd.) JOVITO R. SALONGA (Sgd.) RAMON V. MITRA President of the Senate Speaker of the House of Representatives This Act which originated from the House of Representatives was finally passed by the House of Representatives and the Senate on November 23, 1989 and March 14, 1991, respectively. (Sgd.) EDWIN P. ACOBA (Sgd.) QUIRINO D. ABAD SANTOS, JR. Secretary of the Senate Secretary of the House of Representatives Approved: May 20, 1991 (Sgd.) CORAZON C. AQUINOPresident of the Philippines