No operative, employee, or other person shall expectorate on the food, on the utensils, or on the floors or sidewalls of any building, room, basement, or cellar where the production, preparation, manufacture, packing, storing, or sale of any such food is conducted. Operatives, employees, clerks, and all other persons who handle the material from which such food is prepared or the finished product, before beginning work, or after visiting toilet or toilets, shall wash their hands thoroughly in clean water. Whoever fails to observe or violates the provisions of this Section shall be guilty of a petty offense and fined not more than $25.
410 ILCS 650/8