Mich. Comp. Laws § 487.804: Violation of act; penalty.

Sec. 4.

If any person shall carry on, or be engaged in carrying on, the business of a broker or exchange dealer, contrary to the provisions of this act, such person shall be deemed guilty of a misdemeanor, and on conviction thereof, shall be punished by fine not less than 100 dollars, nor more than 1,000 dollars, at the discretion of the court.