Mich. Comp. Laws § 15.91: Official bonds; certificate of filing.

Sec. 1.

That when any civil officer appointed by the governor, or senate, or by the governor with the advice and consent of the senate of this state, is required by law to give bond and to file the same with any other officer than the secretary of state, he shall procure the certificate of such officer that such bond has been duly filed with him, and file the same with the secretary of state.