Indiana Code Title 8. Utilities and Transportation § 8-8-9-1

(1) a windshield and a device for cleaning rain, snow, and other moisture from the windshield, which device shall be maintained in good order and so constructed as to be controlled or operated by the operator of the track motor car;  and

(2) a canopy or top of such construction as to adequately protect the occupants from the rain, snow, or other inclement weather.