410 ILCS 650/2
The floors, sidewalks, ceilings, furniture, receptacles, implements, and machinery of every such establishment or place where such food intended for sale is produced, prepared, manufactured, packed, stored, sold, or distributed, and all cars, trucks, and vehicles used in the transportation of such food products, shall at no time be kept or permitted to remain in an unclean, unhealthful, or insanitary condition; and for the purpose of this Act , unclean, unhealthful, or insanitary conditions shall be deemed to exist if food in the process of production, preparation, manufacture, packing, storing, sale, distribution, or transportation is not securely protected from flies, dust, dirt, and, as far as may be necessary by all reasonable means, from all other foreign or injurious contamination; or if the refuse, dirt, or waste products subject to decomposition and fermentation incident to the manufacture, preparation, packing, storing, selling, distributing, or transportation of such food are not removed daily, or if all trucks, trays, boxes, buckets, or other receptacles, or the shutes, platforms, racks, tables, shelves, and knives, saws, cleavers, or other utensils, or the machinery used in moving, handling, cutting, chopping, mixing, canning, or other processes are not thoroughly cleaned daily; or if the clothing of operatives, employees , clerks, or other persons therein employed, is unclean.
410 ILCS 650/2