Mich. Comp. Laws § 37.303: Voluntary identification and patch for service animal; development and availability; eligibility.

Sec. 3.

(1) Subject to subsection (2), the department shall develop and make available upon request a voluntary identification and patch for a service animal for a person with a disability.

(2) To be eligible to receive the voluntary identification and patch described in subsection (1), the person seeking the materials shall provide all of the following:

(a) An affidavit signed by the person seeking the identification and patch attesting that the service animal for which the identification and patch are being sought has been trained to be a service animal for use by a person with a disability.

(b) Documentation from an appropriate health care or rehabilitation professional that the individual requires the assistance of a service animal due to a disability.