The said fund hereby created shall be available for expenditure, in the manner hereinafter provided, for the rebuilding, restoration, or replacement of buildings, structures, equipment, or other property owned by the Commonwealth, and damaged or destroyed by fire, boiler explosion, flood and flood-related hazards or any other natural disasters, or other casualty, and for no other purpose whatsoever. And, for such purpose, the State Treasurer is authorized and directed, by and with the consent and approval of the Board of Finance and Revenue, to make sale, from time to time, of such part of such securities as may be necessary for the purpose of this act.
72 P.S. § 3733