Mich. Comp. Laws § 445.661

Sec. 11. A person shall not change, alter, or modify a reverse vending machine used or intended for use in this state in a manner designed to prevent the reverse vending machine from meeting the standards described in section 7(1) or 9(1). A person shall not assist another person's efforts to change, alter, or modify a reverse vending machine used or intended for use in this state in a manner designed to prevent the reverse vending machine from meeting the standards described in section 7(1) or 9(1).