WVC 17 C- 15 - 36
§17C-15-36. Windshields must be unobstructed and equipped with
(a) No person shall drive any motor vehicle with any sign,
poster, or other nontransparent material upon the front
windshield, side wings, or side or rear windows of such vehicle
which obstructs the driver's clear view of the highway or any
(b) 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.
(c) Every windshield wiper upon a motor vehicle shall be
maintained in good working order.