April 1977
16presidential decrees- 01PD 1128Further Amending Republic Act Numbered Six Thousand One Hundred Seventy-Three, as Amended, Otherwise Known as the Oil Industry Commission Act
- 02PD 1129Further Amending Republic Act No. 3538 by Extending Tax Exemptions to Non-Filipino Personnel of the American Kor-Asian Foundation Inc
- 03PD 1127Further Amending Republic Act Numbered Three Thousand Five Hundred and Thirty Eight So as to Extend Tax Exemption Privileges to the Asia Foundation, Inc.
- 04PD 1122Increasing the Specific Tax on Gasoline, Aviation Turbo Jet Fuel, Diesel Fuel Oil, Solvents and Thinners by Further Amending Sections 142 and 145 of the National Internal Revenue Code, as Amended
- 05PD 1123Across-the-Board Increase in Emergency Allowance for Private Sector and Increase in Salaries for Public Sector
- 06PD 1124Amending Presidential Decree No. 810 Dated October 16, 1975, Entitled "an Act Granting a Franchise to Operate, Construct and Maintain a Fronton for a Basque Pelota and Similar Games of Skill in the Greater Manila Area"
- 07PD 1125Granting Second Grade Civil Service Eligibilities to Muslim Returnees Who Have Successfully Completed the Second Leadership Training Program for the Development of Mindanao
- 08PD 1126Conveying Lots 1, 2 and 3, Sw0-03-000002 Situated in the City of Angeles, to Barangay Claro M. Recto, Same City, to Enable It to Execute Certain Public Projects.
- 09PD 1120Granting Emergency Incentive Allowance to Regular Personnel of the Bureau of Forest Development and Providing Funds Therefor
- 10PD 1121Creating the National Environmental Protection Council
- 11PD 1116Indefinitely Suspending the Effectivity of Presidential Decree No. 779 Which Imposes a Schedular Capital Gains Tax on Stock Transactions
- 12PD 1117Amending Section 45 of the National Internal Revenue Code
- 13PD 1118Amending Paragraphs (E), (F) and (G) of Section 38 Op Presidential Decree No. 231, Otherwise Known as the Local Tax Code
- 14PD 1119Amending Section 124 of the National Internal Revenue Code, as Amended
- 15PD 1114Authorizing the Sterling Philippine Airways, Inc. to Pay Two Percent Franchise Tax in Lieu of All Other Tax.
- 16PD 1115Authorizing the Air Manila Inc., to Pay Two Percent Franchise Tax in Lieu of All Other Taxes