Mich. Comp. Laws § 458.52

Sec. 12. Any Wesleyan Methodist church heretofore incorporated, or the trustees of which have heretofore exercised the powers of a body corporate, may by a 2/3 vote of the members of the society, present and voting, place itself under the provisions of this act, the same as if originally incorporated under it, by 2/3 of the members present and voting executing articles of association as provided in section 3 of this act, and recording the same, as provided in section 4 of this act.