Local Government Code of 1991
Section 28. Powers of Local Chief Executives over the Units of the Philippine National Police. - The extent of operational supervision and control of local chief executives over the police force, fire protection unit, and jail management personnel assigned in their respective jurisdictions shall be governed by the provisions of Republic Act Numbered Sixty-nine hundred seventy-five (R.A. No. 6975), otherwise known as "The Department of the Interior and Local Government Act of 1990", and the rules and regulations issued pursuant thereto.