(a) All rooms, divisions and compartments of the Municipal Building that were not intended and are not assigned for specific purposes, are hereby entrusted to the care, supervision and control of the City Administrator to be handled and managed in such manner as he deems best and upon such terms and conditions as he may prescribe. The decision of the City Administrator as to the occupancy, nonoccupancy or use of any rooms, divisions or compartments of the Municipal Building shall be conclusive and final.
(b) The general management, supervision and control of the Municipal Building is hereby referred to the City Administrator in accordance with the statutes of the State.
(1951 Code Sec. 2.4)