Ind. Code § 5-1-5-8
(a) The governing body may secure the bonds by a trust indenture by and between the issuing body and a corporate trustee, which may be any trust company or bank having the powers of a trust company within or outside of the state of Indiana, and may convey or mortgage property to the same extent as is authorized by statutes applicable to:
(c) The trust indenture may set forth the rights and remedies of the bondholders or trustee, restricting the individual right of action of bondholders as is customary in trust indenture securing bonds and debentures of corporations. Except as is in this chapter otherwise provided, the governing body may provide by ordinance or in the trust indenture for any other terms or conditions pertaining to the refunding bonds as is authorized by statutes applicable to:
(2) the bonds that the bonds being refunded had previously refunded.
Formerly: Acts 1973, P.L.28, SEC.1. As amended by Acts 1982, P.L.28, SEC.3.