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article 18: Amending and revision the constition. section 3 states ‘the electors may amend the Constitution by initiative.’
section 4 states: ‘a proposed amendment or revision shall be submitted to the
electors and if approved by a majority of votes thereon takes effect
the day after the election unless the measure provides otherwise. If
provisions of 2 or more measures approved at the same election
conflict, those of the measure receiving the highest affirmative vote