The procedure for the amendment is laid down in Article 368. A simple majority vote is required during one legislative session for the Arizona State Legislature to place a constitutional amendment on the ballot.Convening in Phoenix, Arizona, students proposed, debated and adopted amendments to the United States Constitution in a simulated three-day Convention. The Ninth Amendment states that the list of rights enumerated in the Constitution is not exhaustive, and that the people retain all rights not enumerated. Arizona voters on Tuesday approved an amendment enshrining abortion rights in the state constitution, NBC News projects. States offer multiple paths for amending their constitutions, which are much easier to change than the federal Constitution. The procedure for the amendment is laid down in Article 368. Jain for R-4) ORDER By V. Ajay Kumar, Member (J):.