Mich. Comp. Laws § 445.574b

Sec. 4b. (1) In that portion of the dealer's premises where returnable containers are redeemed, a dealer shall post a notice that says substantially the following: "A person who returns out-of-state nonreturnable containers for a refund is subject to penalties of up to 5 years in jail, a fine of $5,000.00, and restitution.". (2) A dealer who fails to comply with this section is subject to a civil fine of not more than $50.00.