12 00 00 Furnishings
12 01 00 Operation and Maintenance of Furnishings
12 01 10 Operation and Maintenance of Art 12 01 20 Operation and Maintenance of Window Treatments 12 01 30 Operation and Maintenance of Casework 12 01 40 Operation and Maintenance of Furnishings and Accessories 12 01 50 Operation and Maintenance of Furniture 12 01 60 Operation and Maintenance of Multiple Seating 12 01 90 Operation and Maintenance of Other Furnishings