Any person, agent or officer of any association or corporation violating the provisions of this act shall be guilty of a petty offense and shall be fined in any sum not less than $25 nor more than $100 for each day each car belonging to and used by any such person, association or corporation is directed or permitted to remain unprovided with the screen required in Section 1 of this act; and it is hereby made the duty of the prosecuting attorney of each county in this state, to institute the necessary proceedings to enforce the provisions of this act.
610 ILCS 125/2