Section 432.16 - Compulsive gambling; study; toll-free compulsive gaming helpline number(1) The commissioner shall conduct a study of compulsive gambling and the extent to which persons with compulsive gambling disorders participate in gambling activities. The commissioner shall submit a written summary of the findings of the study to the clerk of the house of representatives and the secretary of the senate not later than 1 year after the effective date of this section.(2) The toll-free compulsive gaming helpline number shall be printed on all lottery tickets, printed advertisements, and promotional materials and posted at each location where lottery tickets are sold.Add. 1996, Act 167, Imd. Eff. 4/17/1996 ;--Am. 1997, Act 72, Imd. Eff. 7/17/1997 .