1976 Philippine martial law referendum and constitutional plebiscite

A national referendum-plebiscite was held on October 16–17, 1976 in the Philippines in which the majority of the barangay voters approved the continuation of Martial Law and ratified the proposed amendments to the Constitution substituting the Regular Batasang Pambansa with the Interim Batasang Pambansa, pursuant to Presidential Decrees Nos. 991, 1031, and 1032.