Ind. Code § 4-4-11.2-26
A financial institution may give to the authority a good and sufficient undertaking with such sureties as are approved by the authority to the effect that the financial institution shall faithfully keep and pay over to the order of or upon the warrant of the authority or its authorized agent all those funds deposited with it by the authority and agreed interest under or by reason of this chapter, at such times or upon such demands as may be agreed with the authority or instead of these sureties, deposit with the authority or its authorized agent or a trustee or for the holders of bonds, as collateral, those securities as the authority may approve. The deposits of the authority may be evidenced by an agreement in the form and upon the terms and conditions that may be agreed upon by the authority and the financial institution.
As added by P.L.13-1990, SEC.1.