Specifications include, but are not limited to: Approximate net usable square feet required are 17,783 square feet. NOTE: Net usable space is a term meaning the area to be leased for occupancy by State personnel and/or equipment. To determine net usable space: 1. Compute the inside area of the space by measuring from the normal inside finish of exterior walls or the room side finish of fixed corridor and shaft walls, or the center of tenant separating partitions. 2. Deduct from the inside area the following: *a. Toilets and lounges *b. Entrance and elevator lobbies *c. Corridors d. Stairwells e. Elevators and escalator shafts f. Building equipment and service areas g. Stacks, shafts, and interior columns h. Other space not usable for State purposes