Ind. Code § 36-9-6.5-12
(b) The tax so collected, and all other allocated monies, shall be accumulated and kept in a separate fund to be known as the "Metropolitan Thoroughfare District Bond Fund", and shall be applied to the payment of the district bonds and interest as they severally mature, and to no other purposes. All accumulations may be deposited, at interest, with one (1) of the depositories of other funds of the consolidated city, and all interest collected belongs to the fund.
As added by Acts 1982, P.L.77, SEC.12.