Mich. Comp. Laws § 712A.3a
When any order affecting the welfare of a child is entered under this chapter by the judge of probate in any case where the child is subject to the prior or continuing order of any other court of this state, a notice thereof shall be filed in such other court and a copy of such notice shall be served personally or by registered mail upon the parents, guardian, or persons in loco parentis and upon the prosecuting attorney of the county wherein such other court is located. Such notices shall not disclose any allegations or findings of facts set forth in such petitions or orders, nor the actual person or institution to whom custody is changed. Such facts may be disclosed directly to such prosecuting attorney and shall be disclosed on request of the prosecuting attorney or by order of such other court, but shall be considered as confidential information, the disclosure of which will be subject to the same care as in all juvenile matters.
MCL 712A.3a