Section Trans 300.36 - Defroster(1) The defrosting system shall have the capacity to keep the windshield, the window to the left of the driver and the glass in the service door clear of fog and frost. The defroster outlets may not be restricted in any way.(2) Fans may be used in addition to defrosters, but shall be mounted so as not to obstruct the driver's view.(3) Any exposed fan blade shall have a shroud.(4) The defrosting system shall conform to SAE standards J391 and J382.Wis. Admin. Code Department of Transportation Trans 300.36
Cr. Register, February, 1983, No. 326, eff. 3-1-83; Cr. (4), Register, February, 1995, No. 470, eff. 3-1-95; am. (1), Register, December, 1997, No. 504, eff. 1-1-98.