Others include a People's Initiative and the Constituent Assembly.
Article XVII, Section 3 of the Constitution says, "The Congress may, by a vote of two-thirds of all its Members, call a constitutional convention, or by a majority vote of all its Members, submit to the electorate the question of calling such a convention.
6132 provided that delegates to a constitutional convention would be elected by the national legislative district, in a special election.
[1] The process of amending or revising the 1987 Constitution has become known as charter change.
There have been five constitutional conventions in Philippine history: