Mich. Comp. Laws § 554.993

Sec. 93. A facility or person that was registered or exempt from registration under the former living care disclosure act, 1976 PA 440, immediately before the effective date of this act shall be considered to be registered or exempt from registration, respectively, under this act until the registration or exemption would have expired under the former living care disclosure act, 1976 PA 440, or 30 days after the effective date of this act, whichever is later.