October 1988
3republic acts- 01RA 6676An Act Changing the Name of the Municipality of Mariano Marcos in the Province of Sultan Kudarat to Lambayong.In Force
- 02RA 6677An Act Changing the Name of Barangay Lower Q-M in Baguio City to Barangay General Emilio F. AguinaldoIn Force
- 03RA 6678An Act Changing the Name of the Municipality of San Mariano in the First District of the Province of Davao Del Norte to Municipality of MaragusanIn Force