Trans 305.31
Trans 305.31 Modifications affecting height of a vehicle. Trans 305.31(1)(1) Modifications authorized by s.
347.455, Stats., may not cause the front or rear bumper height of any vehicle to be altered more than the distance allowed by s.
347.455, Stats., from the original height of the bumper as specified by the vehicle manufacturer. Four wheel drive vehicles and motor trucks with a gross weight of not more than 8,000 pounds may not be modified so as to cause the vehicles to ride more than a total of 9 inches above the height of the vehicles specified by the manufacturer combining alterations under s.
347.455 (2), Stats., and changes in tire size under s.
347.455 (3), Stats. In the absence of manufacturer's specifications, every bumper shall meet the height standards established by
s. Trans 305.18 (2) (a).
Trans 305.31(2)
(2) Changes in the height of a vehicle shall be measured from the level surface on which the vehicle stands to any part of the vehicle. When measuring to a part of the vehicle body, consideration shall be given to specific modifications allowed by
s. Trans 305.21 (3) in addition to alterations allowed by s.
347.455, Stats.
Trans 305.31(3)
(3) The manufacturer's specified height of any part of a vehicle may be determined from the data published by the manufacturer or other manufacturer publications, such as the owner's manual, or by comparison with a similar model vehicle as normally delivered by the manufacturer.
Trans 305.31(4)
(4) No person may operate any vehicle which has a fixed part of the vehicle located in a position that would contact the road surface before the rim in the event of tire failure.
Trans 305.31 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96; am. (4),
Register, October, 1997, No. 502, eff. 11-1-97.
Trans 305.32(1)
(1) All glass used in vent, side or rear windows shall be safety glass and shall be plainly marked to identify it as safety glass, or a certification from the glass supplier stating that the glass is approved safety glass shall be carried in the vehicle during operation or vehicle inspection, or both. All glazing in the vent, side or rear windows shall be free of sharp edges severe enough to cause injury, cracks, etching, damage or other conditions which distort or interfere with vision.
Trans 305.32(2)
(2) All front side windows in the driver's compartment which need to open for the making of arm signals shall operate so as to permit the making of arm signals.
Trans 305.32(3)
(3) The vent, side and rear windows may not have cloudiness or etching in excess of 2 inches from any edge.
Trans 305.32(4)(a)(a) The vent and front side windows may not have any sign, poster or other nontransparent material upon them, other than a certificate or sticker issued by order of a governmental agency.
Trans 305.32(4)(b)
(b) Tinting of the vent and front side windows is permitted as follows:
Trans 305.32(4)(b)1.
1. The windows are tinted by the manufacturer of the glazing and are installed as part of the original manufacturing process.
Trans 305.32(4)(b)2.
2. The windows are tinted by the application of tinting film to the inside of the glazing provided that the combination of the glazing and tinting film permits passage through the windows of at least 50% of the visible light striking the windows. Tinting films permitted under this subdivision may not be reflective.
Trans 305.32(4)(b)3.
3. The windows are tinted, upon the recommendation of a physician or a Christian Science practitioner treating the owner, or an immediate family member of the owner of the vehicle, by the application of tinting film to the inside of the glazing provided that the combination of the glazing and tinting film permits passage through the windows of at least 35% of the visible light striking the windows. Tinting films permitted under this subdivision may not be reflective. A written statement from the treating physician or Christian Science practitioner which identifies the patient, the medical condition justifying the recommendation, whether the condition is temporary or permanent and the vehicle to which the recommendation applies, including the make, model, year and vehicle identification number, shall be carried in the vehicle at all times. Tinting film applied under this subparagraph shall be removed when a vehicle covered by the recommendation is sold, when the person for whom a recommendation was made no longer resides in the household of the owner of the vehicle or when the duration of a temporary condition which is the basis for a recommendation has expired.
Trans 305.32(5)(a)(a) The rear window may not have any sign, poster or other nontransparent material upon it, other than a certificate or sticker issued by order of a governmental agency.
Trans 305.32(5)(b)1.
1. The window is tinted by the manufacturer of the glazing and is installed as part of the original manufacturing process.
Trans 305.32(5)(b)2.
2. The window is tinted by the application of tinting film to the inside of the glazing provided that the combination of the glazing and tinting film permits passage through the window of at least 35% of the visible light striking the window. The tinting films permitted under this subdivision may not be reflective.
Trans 305.32(5)(b)3.
3. If a rear window does not transmit at least 60% of the visible light striking the window, the vehicle shall be equipped with an outside rearview mirror on the left and right side of the driver's compartment.
Trans 305.32(6)(a)
(a) The windows are tinted by the manufacturer of the glazing and are installed as part of the original manufacturing process.
Trans 305.32(6)(b)
(b) The windows are tinted by the application of tinting film to the inside of the glazing provided that the combination of the glazing and tinting film permits passage through the windows of at least 35% of the visible light striking the window. The tinting films permitted under this subdivision may not be reflective.
Trans 305.32 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96; am. (3),
Register, October, 1997, No. 502, eff. 11-1-97.
Trans 305.33(1)(1) Every motor vehicle manufactured after January 1, 1955, shall be equipped with a defroster-defogger system. Any motor vehicle lawfully manufactured and operated without a roof, doors or side windows is exempt from the requirements of this section.
Trans 305.33(2)
(2) The defroster-defogger system shall be capable of removing condensation and frost from the windshield.
Trans 305.33 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96; am. (1),
Register, October, 1997, No. 502, eff. 11-1-97.
Trans 305.34(1)
(1) Every motor vehicle manufactured after January 1, 1936, shall have a windshield made of safety glass. Such glass shall be plainly marked to identify it as safety glass or a certification from the glass supplier stating that the glass is approved safety glass shall be carried in the vehicle during operation or vehicle inspection, or both.
Trans 305.34(2)
(2) The windshield shall be of sufficient size to provide adequate protection for the driver and shall be in place when operating on a highway.
Trans 305.34(3)
(3) The windshield may not be excessively cracked or damaged. A windshield is excessively cracked or damaged if:
Trans 305.34(3)(a)
(a) The windshield has a crack inside, or which extends inside, the windshield critical area.
Trans 305.34(3)(b)
(b) The windshield has cracks which extend into any area more than 8 inches from the frame.
Trans 305.34(3)(c)
(c) The windshield has stone or shot damage with a diameter in excess of
½ inch in the windshield critical area or in excess of 1
½ inches in diameter in any other area.
Trans 305.34(4)
(4) The windshield may not have etching, scratches, abrasion or repairs of any type which impair or distort vision within the windshield critical area.
Trans 305.34(5)
(5) The windshield may not have cloudiness or etching in excess of one inch around the outside edge on the driver's side or in excess of 2 inches on the passenger's side.
Trans 305.34(6)
(6) Nothing may be placed or suspended in or on the vehicle or windshield so as to obstruct the driver's clear vision through the windshield. There may not be any posters, stickers or other nontransparent material, other than a certificate or sticker issued by order of a governmental agency, located on the windshield or located between the driver and the windshield. This subsection does not prohibit the following:
Trans 305.34(6)(b)
(b) Windshields tinted by the manufacturer of the glazing and installed as part of the original manufacturing process.
Trans 305.34(6)(c)
(c) Application of window tinting film or other nontransparent material to the inside of the windshield if it is attached only to that portion of the windshield which is both outside the critical area and above the horizontal line delineated by the mark “
A" or “A." If no such mark was affixed to the windshield by its manufacturer, no window tinting film may be attached to the windshield.
Trans 305.34 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96
; reprinted to restore dropped copy,
Register, February, 1997, No. 494.
Trans 305.35(1)
(1) Every motor vehicle shall have a system of windshield wipers capable of clearing the windshield critical area.
Trans 305.35(2)(a)(a) The windshield wiper system of every motor vehicle shall be maintained in good working condition and in conformity with this section.
Trans 305.35(2)(b)
(b) The windshield wiper switch, wiring and connections shall be in proper working condition.
Trans 305.35(2)(c)
(c) Every windshield wiper blade shall be in good condition so as to adequately clear the windshield.
Trans 305.35(3)
(3) Every windshield wiper shall be as large as practicable to adequately clear the windshield. If the windshield wiper system was originally equipped with multi-speed capability, the windshield wipers shall operate on at least 2 separate, constant speeds, one of which is at least 20 cycles per minute and the other which is at least 15 cycles per minute faster. Windshield wipers shall operate by use of an electric, hydraulic or vacuum device.
Trans 305.35(4)
(4) Every motor vehicle manufactured after January 1, 1968, shall be equipped with a windshield washer system that is maintained in proper operating condition with adequate fluid available when the mechanism is activated.
Trans 305.35 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96; am. (1),
Register, October, 1997, No. 502, eff. 11-1-97.
Trans 305.37 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96.
Trans 305.38(1)(a)
(a) Braking is required on only one wheel of a 2-wheel motorcycle unless the motorcycle was originally manufactured after March 1, 1996 with a braking system on both wheels, in which case brakes are required on both wheels.
Trans 305.38 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96.
Trans 305.39(1)
(1) Every motorcycle shall be equipped with a functioning exhaust system that is maintained in proper working condition so as to reduce engine noise. The exhaust system shall be maintained in conformity with this section and s.
347.39, Stats.
Trans 305.39(2)
(2) Every exhaust system shall be maintained free of leaks from the engine exhaust ports through the piping and muffler to the end of the exhaust system. A protective shield or insulated section shall be provided for any portion of the exhaust system that extends above and to the rear of the foot pegs or rests.
Trans 305.39 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96.
Trans 305.40(1)
(1) A fender over each rear wheel is required on every motorcycle except those originally manufactured without a rear fender. A front fender is required on every motorcycle manufactured after March 1, 1996. The fender shall cover the complete tread width area of the tire and lengthwise from 15
° to the front and 60
° to the rear when measured at the center of the axle to the top of the tire on a vertical plane.
Trans 305.40(2)
(2) Every type 2 motorcycle shall be equipped with a rear bumper which meets the requirements for a homemade or reconstructed vehicle under
s. Trans 305.18.
Trans 305.40 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96.
Trans 305.41(1)
(1) The fuel system on every motorcycle shall be free of leaks.
Trans 305.41(2)
(2) Every fuel tank shall have a cap or positive closing device.
Trans 305.41(3)
(3) No fuel tank may be used for operation of the motorcycle except one produced by a manufacturer of fuel tanks for motorcycles or one that meets or exceeds industry standards for commercially manufactured tanks.
Trans 305.41 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96.
Trans 305.42(1)
(1) Every motorcycle shall be equipped with a horn which is securely attached to the cycle and is in conformity with this section and s.
347.38, Stats.
Trans 305.42(2)
(2) The horn shall be activated by use of a button to make the electrical connection and shall be maintained in proper working condition.
Trans 305.42 History
History: Cr.
Register, February, 1996, No. 482, eff. 3-1-96.
Trans 305.43(1)
(1) Every motorcycle shall be equipped with all lighting devices required by
ch. 347, Stats. In addition, every motorcycle manufactured after January 1, 1972, shall be equipped with 2 amber direction signal lamps on the front and 2 direction signal lamps on the rear which may be red or amber.
Trans 305.43(2)
(2) A motorcycle may be equipped with no more than 2 auxiliary lamps, including auxiliary lamps on a side car.
Trans 305.43(3)
(3) Motorcycles and attached sidecars may be equipped with marker lamps provided that:
