Ind. Code § 5-1-14-12

Sec. 12. Notwithstanding any other law, if an agency, an authority, a board, a department, or a commission of a unit (as defined in IC 36-1-2) is authorized to issue obligations in the name of the unit for any purpose for which any other agency, authority, board, department, or commission of the unit may issue its obligations, the agency, the authority, the board, the department, or the commission may issue obligations to refund obligations issued in the name of the unit by the other agency, authority, board, department, or commission of the unit.