Michigan StatutesCONSTITUTION-XII - ARTICLE XII AMENDMENT AND REVISION (Article XII § 1...§ 4)Article XII § 1 - Amendment by legislative proposal and vote of electors.Article XII § 2 - Amendment by petition and vote of electors.Article XII § 3 - General revision of constitution; submission of question, convention delegates and meeting.Article XII § 4 - Severability.