Minn. Stat. § 31.161: FOOD; INSANITARY CONDITIONS PROHIBITED.

No person, firm, or corporation shall operate any bakery, confectionery, creamery, dairy, dairy barn, milk depot, laboratory, hotel, restaurant, cafe, dining room, eating house, fruit box, receptacle, fruit stand, or vehicle of any kind, packing or slaughter house, ice cream plant, or any place where any fruit or food products are manufactured, packed, stored, deposited, collected, prepared, produced, or served for the purpose of sale or profit, or sold for any purpose whatever, if the same is in a filthy, unclean, or insanitary condition, or is permitted to be in a filthy, unclean, or insanitary condition.