Ind. Code § 9-21-1-4
(a) Notwithstanding IC 8-23-20 , IC 9-21-5 , and section 5 of this chapter, a city or town may, by ordinance, authorize and pay for signs to be erected along the routes of state highways if the following conditions are met:
(b) The commissioner of the Indiana department of transportation may, within sixty (60) days after the effective date of an ordinance adopted under subsection (a), prohibit the erection of or cause removal of the sign if the bureau finds that the sign:
(2) expresses a commercial or partisan political message.
[Pre-1991 Recodification Citation: 9-4-1-28(d); (e).]
As added by P.L.2-1991, SEC.9.