Ind. Code § 6-6-6.5-9
(a) The provisions of this chapter pertaining to registration and taxation shall not apply to any of the following:
(1) An aircraft owned by and used exclusively in the service of:
(b) The provisions of this chapter pertaining to taxation shall not apply to an aircraft owned by and used exclusively in the service of Indiana or a political subdivision of Indiana or any university or college supported in part by state funds. That aircraft must be reported for registration, but the department will issue the registration without charge.
Formerly: Acts 1975, P.L.68, SEC.1. As amended by Acts 1977, P.L.87, SEC.4; Acts 1980, P.L.74, SEC.25; P.L.93-1983, SEC.6; P.L.65-1997, SEC.9; P.L.97-1998, SEC.4; P.L.224-2003, SEC.181; P.L.42-2011, SEC.17; P.L.214-2019, SEC.27; P.L.128-2026, SEC.26.