| EO 26 | 1966-05-01 | AMENDING EXECUTIVE ORDER NO. 236 DATED FEBRUARY 13 | View |
| RA 4644 | 1966-05-01 | AN ACT PROVIDING FOR ONE ADDITIONAL JUDGE FOR THE SECOND JUDICIAL DISTRICT TO PRESIDE OVER THE COURT OF FIRST INSTANCE OF BENGUET | View |
| ADMINISTRATIVE ORDER 9 | 1966-05-01 | CREATING A COMMITTEE TO INVESTIGATE THE ADMINISTRATIVE CHARGES AGAINST DR. RODOLFO T. CAÃOS | View |
| ADMINISTRATIVE ORDER 10 | 1966-05-01 | CREATING A NATIONAL COMMITTEE TO TAKE CHARGE OF THE CELEBRATION OF PHILIPPINE INDEPENDENCE DAY ON JUNE 12 | View |
| ADMINISTRATIVE ORDER 11 | 1966-05-01 | CREATING A COMMITTEE FOR THE SPECIAL FUND FOR EDUCATION AND RELATED MATTERS | View |
| EO 25 | 1966-05-01 | EXTENDING INDEFINITELY THE PROHIBITION TO SLAUGHTER CARABAOS | View |
| EO 24 | 1966-05-01 | CREATING AN INTERIM WATER RESOURCES DEVELOPMENT AUTHORITY | View |