Mich. Comp. Laws § 550.1203

Sec. 203. By action of its board of directors, a health care corporation may integrate into a single instrument the provisions of its articles of incorporation which are then in effect and operative, as theretofore amended. If the restated articles restate and integrate and also further amend the articles, they shall also be adopted by the board of directors. Any amendment or restatement of the articles shall be subject to review, approval, or both, as provided in section 202(3) or 701, as applicable.