Ind. Code § 8-1.5-3-12
(a) A municipality may, by ordinance of its legislative body, borrow money from a utility owned by the municipality for any of the following purposes:
(b) The board may by resolution lend money to the municipality if the utility has on hand:
(d) A loan under this section:
(3) is due:
(4) may bear interest at any rate as determined by the board, payable at maturity.
As added by Acts 1982, P.L.74, SEC.1. Amended by P.L.88-2009, SEC.2.