All business, servicing or processing, except for display of merchandise and equipment for sale to the public, establishments of the drive-in type and outdoor-eating restaurants shall be conducted within enclosed buildings. Off-street parking of employee, client and business vehicles and off-street shipping and receiving shall not require enclosures. Outdoor storage of equipment and materials, when actively used in conduct of a permitted use, is allowed, provided the storage areas are located in the rear yard or screened from the street. Any equipment or materials meeting the definition of "junk" shall not be permitted to be stored outside unless completely enclosed by an opaque fence and is of such size which does not constitute a junkyard. Storage and handling of garbage, refuse and waste shall be in compliance with Chapter 518, Solid Waste, of the Code of the City of Reedsburg. The Plan Commission may review the location and enclosure of garbage, refuse and waste and require measures to ensure public health, safety and welfare and maintain desirable aesthetic appearance.