Ind. Code § 9-19-18-4
The Indiana department of transportation and local authorities in their respective jurisdictions may in their discretion issue special permits authorizing the operation upon a highway of:
(3) farm tractors or implements of agriculture designed to be operated primarily in a farm field or on farm premises;
the operation of which upon a highway would otherwise be prohibited under this chapter.
[Pre-1991 Recodification Citation: 9-8-6-39(d).]
As added by P.L.2-1991, SEC.7. Amended by P.L.210-2005, SEC.31.