Fund established under section 592 of title 40, United States Code, and upon deposit, such proceeds may be expended only subject to a specific future appropriation. (e) Definitions In this Act: (1) Actual utilization rate The term actual utilization rate means the total useable square footage of a public building or federally-leased space divided by the occupancy. (2) Administrator The term Administrator means the Administrator of General Services. (3) Building utilization The term building utilization means the percentage of utilization generated by comparing the actual utilization rate with the capacity based on a utilization benchmark of 150 useable square feet per person. (4) Capacity The term capacity means the total usable square footage of a public building or federally-leased space divided by a utilization benchmark. (5) Director The term Director means the Director of the Office of Management and Budget. (6) Federal agency The term Federal agency means an executive department covered by the CFO Act of 1990 ( Public Law 101–576 ). (7) GSA Headquarters Building The term GSA Headquarters Building means the property located at 1800 F Street NW in Washington, District of Columbia. (8) Occupancy The term occupancy means the total number of employees performing duties in-person in a public building or federally-leased space at least 5 days per week on a regular basis.