The balance of the proceeds thereafter remaining, unless required for the construction of other facilities by the authority as shall be determined by resolution within six months after completion of the facilities for which the bonds were issued, shall be set aside as additional security for the bonds or shall be used to pay, purchase, or redeem bonds as may be provided in the proceedings authorizing their issuance. The reasonable and necessary expenses incident to the construction of any facility shall, if deemed advisable by the authority, include all or any part of the expense of providing temporary facilities, during the construction of a new facility, for any penal or correctional institution facility which is demolished or unserviceable as such.
Ala. Code § 14-2-19 (1975)