(1) Any facility which is acquired and approved pursuant to s. 11(f), Art. VII of the State Constitution and financed under this act, and any facility in the pool shall be occupied to the extent that space is available, by agencies as authorized by the Department of Management Services.
(2) Any agency occupying space in facilities in the pool shall contract for such space and pay rental for such space at the rental rate applicable in accordance with the provisions of this act.