Mich. Ct. R. 5.101

As amended through April 3, 2024
Rule 5.101 - Form and Commencement of Action; Confidential Records
(A) Form of Action. There are two forms of action, a "proceeding" and a "civil action."
(B) Commencement of Proceeding. A proceeding is commenced by filing an application or a petition with the court.
(C) Civil Actions, Commencement, Governing Rules. The following actions must be titled civil actions and commenced by filing a complaint and are governed by the rules applicable to civil actions in circuit court:
(1) Any action against another filed by a fiduciary or trustee.
(2) Any action filed by a claimant after notice that the claim has been disallowed.
(D) Records are public except as otherwise indicated in court rule and statute

Mich. Ct. R. 5.101