September 1980
7batas pambansa- 01BP 86An Act Creating the Municipality of Aguinaldo in the Province of Ifugao.
- 02BP 85An Act Authorizing the Release of Any Offender or Accused Who Has Undergone Preventive Imprisonment Equal to or More Than the Possible Maximum Imprisonment to Which He May Be Sentenced by Amending the Revised Penal Code.
- 03BP 84An Act Amending Certain Sections of the National Internal Revenue Code of 1977, as Amended, Governing the Taxation of Minerals and Mineral Products and for Other Purposes.
- 04BP 83An Act Amending Certain Sections of the National Internal Revenue Code of 1977, as Amended, Governing the Taxation of Forest Products and for Other Purposes.
- 05BP 82An Act Further Amending Sections 145, 146, 147, 181, and 186 of the National Internal Revenue Code and for Other Purposes.
- 06BP 81An Act Further Amending Section 149 Sub-Paragraph (B) of the National Internal Revenue Code and for Other Purposes.
- 07BP 80An Act Appropriating Funds for the Operation of the Government of the Republic of the Philippines from January One to December Thirty-One, Nineteen Hundred and Eighty-One and for Other Purposes.