July 1966
6republic acts- 01RA 4850An Act Creating the Laguna Lake Development Authority Prescribing Its Powers, Functions and Duties, Providing Funds Therefor, and for Other Purposes.In Force
- 02RA 4851An Act Changing the Designation of the Lieutenant-Governor to Governor of the Sub-Province of Siquijor, Province of Oriental Negros, and Creating in Said Sub-Province the Positions of Fiscal and Division Superintendent of Schools.In Force
- 03RA 4853An Act Authorizing the President of the Philippines to Incur, on Behalf of the Republic of the Philippines, Loans from the International Bank for Reconstruction and Development and/or Other Foreign or International Financial Institutions to Finance an Expanded Program of Irrigation Development, and for Other Purposes.In Force
- 04RA 4855An Act Fixing the Compensation of Members of the Election Registration Board, Amending for This Purpose Republic Act Numbered Thirty-Five Hundred Eighty-Eight, as Amended, and Providing Funds Therefor.In Force
- 05RA 4852An Act Establishing a National Center in Sapang Palay, Municipality of San Jose Del Monte, Province of Bulacan, to Study and Devise Solutions to the Problems of Urban Squatting and/or for the Training, Relocation and Rehabilitation of Urban Squatters.In Force
- 06RA 4849An Act Creating the Province of South CotabatoIn Force