432.209c Toll-free compulsive gaming helpline number; posting. 

Sec. 9c. (1) A person who holds a casino license issued pursuant to this act shall conspicuously post at each entrance and exit of the casino, on each electronic funds transfer terminal, and at each credit location a visually prominent sign on which is printed a toll-free compulsive gaming helpline number.

(2) A person who holds a casino license shall include a toll-free compulsive gaming helpline number on all of its printed advertisement and promotional materials.