Rule 210.
An officer, director, key person, managerial employee, or occupational licensee of a casino licensee or a licensed managerial employee of a related casino enterprise shall not play or be permitted to play any gambling game at the casino at which the person is employed or licensed or which is related to the casino operation at which the person is employed and licensed. A person specified in this rule shall not be permitted to redeem chips or instruments of monetary value for any other person, except that a person may redeem chips or instruments of monetary value in the course of his or her employment with a casino licensee.
Mich. Admin. Code R. 432.1210