Indiana Code Title 36. Local Government § 36-9-36-46

Sec. 46.  (a) The works board may provide in the preliminary resolution that the bonds issued in anticipation of the collection of the assessments shall be issued so as to mature not less than ten (10) years and not more than thirty (30) years from the date of issuance.

(b) The interest on the bonds shall be payable semiannually from the date of issue.  The works board shall fix the rate of interest on the bonds issued.

(c) Bonds issued in the manner described in subsection (a) shall mature serially, so that some bonds mature each year until the final maturity date of the issue is reached.  The terms of the bonds may allow early redemption of the bonds in the event of and to the extent of prepayment of the assessments in anticipation of which the bonds were issued.

(d) The works board must issue the bonds to mature as provided under subsection (c) if a petition requesting the bonds to mature in that manner is filed by a majority of the resident property owners affected by the improvement not later than sixteen (16) days after the resolution is first published.