(625 ILCS 40/1-2.15) (from Ch. 95 1/2, par. 601-2.15)

Sec. 1-2.15. "Snowmobile" means a self-propelled device designed for travel on snow or ice or natural terrain steered by skis or runners, and supported in part by skis, belts, or cleats.

(Source: P.A. 78-856.)