Building Area means the greatest horizontal area of a building within the outside surface of the exterior walls.
Office Building (Premises), means a building or premises or part thereof whose sole or principal use is for an office or for office purposes or clerical work. "Office purposes" includes the purpose of administration, clerical work, handling money, telephone, telegraph and computer operation; and "clerical work" includes writing, book-keeping, sorting papers typing, filing, duplicating, punching cards or tapes, machines calculations, drawing of matter for publication and editorial preparation of matter for publication.
Authority’s Premises means any premises occupied by or under the control of the Authority where the Services are to be supplied, as set out in the Specification.
Building Common Areas means with respect to the Tower, the areas, facilities and amenities specified in Schedule [E] which are to be used and enjoyed in common with all the other Apartment Acquirers of the Units in the Building; and
Rentable Area of the Premises The amount of square footage set forth in Section 1.01(10).