Sangguniang Bayan elections were held for representatives to the Pambansang Sangguniang Bayan (National Board) on December 10, 1975 after the enactment of Presidential Decree No.
In the cities and municipalities, it was composed of the members of the existing municipal or city councils, barangay captains, and representatives from other sectors of the community appointed by the President or his duly authorized representative upon the recommendation of the local unit concerned, through the Secretary of Local Government and Community Development and the President of the Katipunan ng Mga Kabataang Barangay in the city or municipality.
The provincial governors, city or municipal mayors acted as presiding officers of the Sangguniang Bayan in their province, city or municipality.
Elections for the barangay representatives to the Pambansang Sangguniang Bayan (National Board) were held on December 10, 1975 after the enactment of Presidential Decree No.
Elections for the some 6,000 Sectoral Representatives to represent the four major sectoral groups (Agriculture, Capital-Industrial, Labor and Professionals) in the Pambansang Sangguiniang Bayan (National Board) were held on December 14, 1975.