Ind. Code § 14-13-1-34

Sec. 34. This chapter and IC 14-6-29 (before its repeal) constitute full and complete authority for the issuance of revenue bonds. A law, a procedure or proceeding, a publication, a notice, a consent, an approval, an order, an act, or a thing by the commission or any other officer, department, agency, or instrumentality of the state, a county, or a municipality is not required to issue revenue bonds except as prescribed in this chapter or IC 14-6-29 (before its repeal).