Michigan Compiled Laws, Chapter 123. Local Government § 123.1015

Sec. 15. The charter commission shall meet for organization at the time and place to be designated by the secretary, who shall notify each member elected in writing thereof. The procedure for adopting a charter and the powers, duties and procedure of the charter commission shall be as prescribed in Act No. 278 of the Public Acts of 1909, as amended,  1 or of Act No. 279 of the Public Acts of 1909, as amended,  2 except as otherwise prescribed in this act. When the charter commission has been elected, it shall proceed to formulate and prepare a charter, and agree upon a name or a choice of names for the consolidated city, which charter, when prepared, shall be submitted to the electors of the municipalities proposed for consolidation, for rejection or adoption. If the charter is adopted by a majority of the electors of each municipality proposed for consolidation, voting separately, the consolidation in the charter shall be operative at such time as shall be stated in the charter.