Mich. Comp. Laws § 722.875b: Legal guardianship as judicially created relationship; transfer of parental rights to guardian.

Sec. 5b.

The legal guardianship must be a judicially created relationship as provided for under sections 19a and 19c of chapter XIIA of the probate code, MCL 712A.19a and 712A.19c, another state's law or code, or tribal law or code when the child is a ward of this state, between the child and the child's guardian that is intended to be permanent and self-sustaining as evidenced by the transfer to the guardian of the following parental rights with respect to the child:

(a) Protection.

(b) Education.

(c) Care and control of the individual.

(d) Custody of the individual.

(e) Decision making.