Ind. Code § 9-19-6-11.3
(a) This section applies to the following items manufactured after June 30, 2006, when operated on a highway:
(a) must be equipped with:
(9) front, rear, and side retroreflective material;
that comply with the standards contained in the American Society of Agricultural Engineers (ASAE) Standard S279.11 DEC01 or any subsequent standards developed by ASAE at the time the vehicle was manufactured.
As added by P.L.148-2005, SEC.2.