Iowa Code § 321.439 (2026)

The windshield on every motor vehicle shall be equipped with a device for cleaning rain, snow, or other moisture from the windshield, which device shall be so constructed as to be controlled or operated by the driver of the vehicle. [C39, §5034.48; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.439] Referred to in §805.8A(3)(aj) For applicable scheduled fine, see §805.8A, subsection 3