Section R. 432.21 - Prize structureRule 21.
(1) The prize structure shall be determined by the commissioner from time to time and shall be consistent with the act. Every attempt shall be made to inform the public, retailers, and interested parties of the existing prize structure of any lottery game, and reasonable notice shall be given before any changes in the prize structure. When possible, the current prize structure shall be listed on the ticket itself or in informational materials available at sales locations.(2) Periodic bonus promotions offering special prizes shall be detailed in special directives. Information regarding bonuses shall be disseminated to the extent possible through the news media, advertising, point of sale materials and other practicable means. The time of announcement of promotions shall be determined by the commissioner.(3) The commissioner may award prizes of cash or merchandise as door prizes at drawings or special events. Numbers shall be drawn at random to determine door prize winners according to procedures determined by the commissioner from time to time and announced in appropriate directives.Mich. Admin. Code R. 432.21