January 1979
6executive orders- 01EO 521Modifying the Rates of Import Duty on Certain Imported Articles as Provided Under Presidential Decree No. 1464, Otherwise Known as the Tariff and Customs Code of 1978
- 02EO 520Establishing the Central Tender Board, Defining Its Powers and Functions, Providing Funds Therefor, and for Other Purposes
- 03EO 519Creating a Health Sciences Center as an Autonomous Member of the University of the Philippines System
- 04EO 518Establishing a Procedure for the Preparation and Approval of the Operating Budgets of Government Owned or Controlled Corporations
- 05EO 516Creating the Bureau of Construction and the Bureau of Maintenance in the Ministry of Public Highways
- 06EO 517Adopting the Bagong Lipunan Sites and Services Program as a Development Strategy