Ind. Code § 8-3-7-1
All railroad corporations doing business in this state shall, between July 1 and August 20 in each year, destroy detrimental plants (as defined in IC 15-16-8-1 ), noxious weeds, and rank vegetation growing on lands occupied by them.
As amended by P.L.191-1987, SEC.9; P.L.2-2008, SEC.25.