Mich. Comp. Laws § 700.3104: Claim against decedent; necessity of administration.

Sec. 3104.

(1) Except as otherwise provided in subsection (2), a proceeding to enforce a claim against a decedent's estate or the decedent's successors shall not be revived or commenced before the appointment of a personal representative. After the appointment and until distribution, a proceeding or action to enforce a claim against the estate is governed by the procedure prescribed by this article. After distribution, a creditor whose claim has not been barred may recover from the distributees as provided in section 3955 or from a former personal representative individually liable as provided in section 3956.

(2) This act does not apply to a proceeding by a secured creditor of the decedent to enforce the creditor's right to the creditor's security except as provided in part 8 of article III and part 6 of article VII.