Minn. R. 1540.0840
INEDIBLE OPERATING AND STORAGE ROOMS, OUTER PREMISES
All operating and storage rooms and departments of establishments used for inedible materials shall be maintained in acceptably clean condition. The outer premises of every establishment, embracing docks and areas where cars and vehicles are loaded, and the driveways, approaches, yards, pens, and alleys, shall be properly paved and drained, and kept in clean and orderly condition.