625 ILCS 5/1-112.1

(625 ILCS 5/1-112.1) (from Ch. 95 1/2, par. 1-112.1) Sec. 1-112.1. Conversion. A motor vehicle, other than a motor home, which has been modified by a person other than the manufacturer of the chassis of the motor vehicle and which has not been the subject of a retail sale. (Source: P.A. 86-971.)