1. Executive Order No. 175: Further Amending Republic Act 3720, Entitled “An Act to Ensure the Safety and Purity of Foods, Drugs, and Cosmetics Being Made Available to the Public by Creating the Food and Drug Administration Which Shall Administer and Enforce the Laws Pertaining Thereto,” as Amended, and for Other Purposes. Corazon C. Aquino, President of the Philippines. (May 22, 1987).
2. Republic Act 6675 “Generics Act of 1988” An Act to Promote, Require and Ensure the Production of an Adequate Supply, Distribution, Use and Acceptance of Drugs and Medicines Identified by their Generic Names. Corazon C. Aquino, President of the Philippines. (September 13, 1988).
3. Republic Act No. 7581 “The Price Act” An Act Providing Protection to Consumers by Stabilizing the Prices of Basic Necessities and Prime Commodities and by Prescribing Measures against Undue Price Increases during Emergency Situations and Like Occasions. (May 27, 1992).
4. Republic Act No. 7875 “The National Health Insurance Act of 1995” An Act Instituting a National Health Insurance Program for All Filipinos and Establishing the Philippine Health Insurance Corporation for The Purpose. Fidel V. Ramos, President of the Philippines. (February 14, 1995).