Ind. Code § 4-4-11.2-12
The authority may periodically issue its bonds under this chapter and pay and retire the principal of the bonds or pay the interest due thereon or fund or refund the bonds from proceeds of bonds, or from other funds or money of the authority available for that purpose in accordance with a contract between the authority and the holders of the bonds.
As added by P.L.13-1990, SEC.1.