Mich. Comp. Laws § 338.1063

Sec. 13. (1) Any change in the name or location of the agency or of a branch office or subagency shall be reported by the licensee to the department at least 10 days before the change becomes effective, upon receipt of which the department shall prepare and forward a certificate showing the change. The licensee shall return the old certificate within 3 business days after the change. (2) Failure to notify the department of a change in name or location may result in license suspension.