Minn. R. 4626.0725
FIXED EQUIPMENT; SPACING OR SEALING. 4-402.11
A. Equipment that is fixed because it is not easily movable must be installed so that it is: (1) spaced to allow access for cleaning along the sides of, behind, and above the equipment; (2) spaced from adjoining equipment, walls, and ceilings a distance of not more than 1/32 inch (1 millimeter); or (3) sealed to adjoining equipment or walls, if the equipment is exposed to spillage or seepage. B. Counter-mounted equipment that is not easily movable must be installed to allow cleaning of the equipment and areas underneath and around the equipment by being: (1) sealed; or (2) elevated on legs specified in part 4626.0730 , item D.