If any such building, room, basement, inclosure or premises occupied, used or maintained for the purposes aforesaid, or if the floors, sidewalls, ceilings, furniture, receptacles, implements, appliances or machinery of any such establishment shall be constructed, kept, maintained, or permitted to remain in a condition contrary to any of the requirements or provisions of the preceding 5 Sections of this Act, the same is hereby declared a nuisance, and any toilet, toilet room, lavatory or wash room as aforesaid, which shall be constructed, kept, maintained or permitted to remain in a condition contrary to the requirements or provisions of Section 5 of this Act, is hereby declared a nuisance; and any car, truck, or vehicle used in the moving or transportation of any food product as aforesaid, which shall be kept or permitted to remain in an unclean, unhealthful or insanitary condition is hereby declared a nuisance. Whoever unlawfully maintains, or allows or permits to exist a nuisance as herein defined shall be guilty of a Class A misdemeanor, and, on conviction thereof, shall be punished as herein provided.