Indiana Code Title 5. State and Local Administration § 5-20-2-18

Sec. 18. Powers Conferred as Additional and Supplemental;  Limitations Imposed-Effect.  The powers conferred by this chapter are in addition and supplemental to, and the limitations imposed by this chapter shall not affect, the powers conferred by any other law of this state.  Mortgages may be acquired, purchased and financed, and bonds may be issued under this chapter, notwithstanding that any other law may provide for the acquisition, purchase and financing of like home mortgages, or the issuance of bonds for like purposes, and without regard to the requirements, restrictions, limitations or other provisions contained in any other law.