Michigan Compiled Laws, Chapter 31. Succession to Office § 31.9

Sec. 9. All notices to the secretary of state provided for in this act shall be in writing and signed and sworn to by the designating authority. The secretary of state shall inform the governor, the director of the state office of civil defense, the clerk of the house of representatives, the secretary of the senate and all emergency interim successors of all the designations, removals and changes. The clerk of the house of representatives and the secretary of the senate shall publish the notices of designations, removals and changes in the journals of their respective houses, and shall publish therein a complete list of all current designations at the beginning of each legislative session.