Section 3. Election of Members of the Sangguniang Panlalawigan, Sanggunian Panlungsod and Sangguniang Bayan. —

The elective members of the Sangguniang Panlalawigan, Sangguniang Panlungsod and Sangguniang Bayan shall be elected as follows:

  1. For provinces with two (2) or more legislative districts, the elective members of the Sangguniang Panlalawigan shall be elected by legislative districts. For this purpose, the number of seats shall be apportioned equitably: Provided, That, if equal division is not possible, the remaining member or members shall be elected in the district or districts with the greater number of population or, if they be the same, with the greater number of voters: Provided further, That, if a legislative district includes a city that does not vote in the election of provincial officials, the Commission on Elections, hereinafter referred to as the Commission, shall allocate the number of seats among the districts in proportion to the population of the constituencies voting for the Sangguniang Panlalawigan.

  2. For provinces with only one (1) legislative district, the Commission shall divide them into two (2) districts for purposes of electing the members of the Sangguniang Panlalawigan, as nearly as practicable according to the number of inhabitants, each district comprising a compact, contiguous and adjacent territory, and the number of seats of elective members of their respective sanggunian shall be equitably apportioned between the districts in accordance with the immediately preceding paragraph;

  3. The number and election of elective members of the sangguniang panlungsod and sangguniang bayan in the Metro Manila area, City of Cebu, City of Davao and any other city with two (2) or more legislative districts shall be elected by districts and in accordance with the provisions of Sections 2 and 3 of Republic Act No. 6636: Provided, That, all cities with one (1) legislative district and all municipalities in the Metro Manila area shall have twelve (12) councilors each: Provided, further, That, the Commission shall divide all cities with one legislative district and each of the municipalities in Metro Manila area into two (2) districts by barangay for purposes of representation in the sangguniang bayan as nearly as practicable according to the number of inhabitants, each district comprising a compact, contiguous and adjacent territory; and

  4. For purposes of the regular elections on May 11, 1992 and all general elections thereafter, the regular elective members of the sangguniang panlungsod and sangguniang bayan, shall be elected at large in accordance with existing laws.

    The Commission shall promulgate rules and regulations to effectively implement the provisions of law which may hereafter be enacted providing for the election of sectoral representatives.