RA 6676 1988-10-17 AN ACT CHANGING THE NAME OF THE MUNICIPALITY OF MARIANO MARCOS IN THE PROVINCE OF SULTAN KUDARAT TO LAMBAYONG.
RA 6677 1988-10-12 AN ACT CHANGING THE NAME OF BARANGAY LOWER Q-M IN BAGUIO CITY TO BARANGAY GENERAL EMILIO F. AGUINALDO
RA 6678 1988-10-12 AN ACT CHANGING THE NAME OF THE MUNICIPALITY OF SAN MARIANO IN THE FIRST DISTRICT OF THE PROVINCE OF DAVAO DEL NORTE TO MUNICIPALITY OF MARAGUSAN