Ind. Code § 15-15-5-15
In the absence of an agreement to be bound by arbitration, a buyer may:
(2) assert a claim subject to this chapter as a counterclaim or defense in any action brought by the seller;
at any time after the receipt of the report of arbitration.
[Pre-2008 Recodification Citation: 15-4-11-12.]
As added by P.L.2-2008, SEC.6.