Mich. Comp. Laws § 600.1031

Sec. 1031. In an ancillary proceeding under section 1021(2), the family division of circuit court shall make 1 certified copy or exemplification of any letter of authority or letter of guardianship and shall furnish it without charge to the fiduciary or the fiduciary's attorney or guardian or guardian's attorney on request. The court, where the order shall necessarily be entered in the administration of an estate, shall deliver to the printer or publisher a certified copy of each order for publication.