Ind. Code § 8-2-19-1
(e) At a hearing involving a rate sought to be increased, the burden of proof to show that the increased rate or proposed increased rate is just and reasonable is upon the common carrier. The Indiana department of transportation shall give to the hearing and decision of such questions preference over all other questions pending before it and decide the same as speedily as possible.
Formerly: Acts 1911, c.186, s.1; Acts 1929, c.143, s.1. As amended by P.L.59-1984, SEC.116; P.L.89-1985, SEC.10; P.L.18-1990, SEC.32.