National plebscite and local plebscites was held on April 7, 1981 in the Philippines. The plebscite was set to amend the following revisions made by the Interim Batasang Pambansa:
Also were held in certain areas the creation of three municipalities in Bohol, South Cotabato and Zamboanga del Norte:
The majority of the Filipino people voted YES to the terms and constitutional amendments. All were in favor of the creation of the new municipalities in Bohol, South Cotabato and Zamboanga del Norte.