TITLE 92: TRANSPORTATION
CHAPTER I: DEPARTMENT OF TRANSPORTATION
SUBCHAPTER e: TRAFFIC SAFETY (EXCEPT HAZARDOUS MATERIALS)
PART 448
OFFICIAL TESTING STATIONS
SECTION 448.APPENDIX A SAFETY TEST PROCEDURES AND SPECIFICATIONS
Section 448.APPENDIX A Safety
Test Procedures and Specifications
Section 448.EXHIBIT A Testing Procedures
Section 448.ILLUSTRATION G Glazing
Chart
Table
14.2 Position of Glazing in Motor Vehicles
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Glazing
Material Applicable When Marked With "AS" Designation Indicated
Below
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At Positions needed for
Driving Visibility
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At Positions Not needed for
Driving Visibility
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PASSENGER CARS
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Windshields
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1, 10
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1, 10
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Interior Partitions, Auxiliary
Wind Deflectors
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1, 2, 4, 10, 11
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1, 2, 3, 4, 5, 10, 11, 12, 13
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Flexible Curtains, Readily
Removable Windows, Ventilators Used in Conjunction with Readily Removable
Windows, Rear Windows in Tops of Convertible Cars
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1, 2, 4, 6, 10, 11
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1, 2, 3, 4, 5, 6, 7, 10, 11,
12, 13
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Openings in Roofs Not Required
for Driving Visibility
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______
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1, 2, 3, 4, 5, 10, 11, 12, 13
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All Other Glazing Except as
Listed Above
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1, 2, 10, 11
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1, 2, 3, 10, 11
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TAXICABS
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Windshields
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1, 10
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1, 10
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Interior Partitions, Auxiliary
Wind Deflectors, Windows in Rear Doors
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1, 2, 4, 10, 11
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1, 2, 3, 4, 5, 10, 11, 12, 13
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Openings in Roofs Not Required
for Driving Visibility
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______
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1, 2, 3, 4, 5, 10, 11, 12, 13
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Flexible Curtains, Readily
Removable Windows, Ventilators Used on Conjunction with Readily Removable
Windows
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1, 2, 4, 6, 10, 11
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1, 2, 3, 4, 5, 6, 7, 10, 11,
12, 13
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All Other Glazing Except as
Listed Above
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1, 2, 10, 11
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1, 2, 3, 10, 11
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TRUCKS AND TRUCK TRACTORS
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Windshields
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1, 10
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1, 10
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Windows to Immediate Right and
Left of Driver
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1, 2, 10, 11
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1, 2, 3, 10, 11
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Rearmost Window
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1, 2, 8, 10, 11
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1, 2, 3, 4, 5, 8, 9, 10, 11,
12, 13
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Glazing to Rear of Driver
Where Other Means to Afford Visibility of the Highway is Provided
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______
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1, 2, 3, 4, 5, 8, 9, 10, 11,
12, 13
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Folding Doors
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1, 2, 4, 8, 10, 11
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1, 2, 3, 4, 5, 8, 9, 10, 11
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All Other Glazing Except as
Listed Above
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1, 2, 10, 11
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1, 2, 3, 10, 11
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BUSSES
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Windshields
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1, 10
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1, 10
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Glazing to Immediate Right and
Left of Driver
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1, 2, 10, 11
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1, 2, 3, 10, 11
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Rearmost Window
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1, 2, 8, 10, 11
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1, 2, 3, 8, 9, 10, 11,
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Interior Partitions and
Auxiliary Wind Deflectors
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1, 2, 4, 10, 11
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1, 2, 3, 4, 5, 10, 11, 12, 13
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Folding Doors
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1, 2, 4, 8, 10, 11
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1, 2, 3, 4, 5, 8, 9, 10, 11
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Standee Windows
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______
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1, 2, 3, 4, 5, 8, 9, 10, 11,
12, 13
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Openings in Roof Not Required
for Driving Visibility
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______
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1, 2, 3, 4, 5, 10, 11, 12, 13
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Flexible Curtains, Readily
Removable Windows, Ventilators Used in Conjunction with Readily Removable
Windows
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1, 2, 4, 6, 10, 11
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1, 2, 3, 4, 5, 6, 7, 10, 11,
12, 13
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All Other Glazing Except as
Listed Above
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1, 2, 3, 10, 11
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1, 2, 3, 10, 11
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HOUSE TRAILERS, SLIDE-IN
CAMPERS, PICKUP SHELLS, PROPERTY-CARRYING TRAILERS
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All Glazing
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13
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MOTORCYCLES AND TRUCKSTERS
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Windscreens
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1, 6, 10, 11
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1, 6, 7, 10, 11, 12*, 13*
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* Only at heights less than 15 inches above top of
operator's seat when seat is in lowest position.
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Note: "One way" reflective glazing or film may be used only
to the rear OF driver's seat and only when an outside rear view driver's
mirror is installed on each side of the vehicle.
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(Source: Added at 12 Ill. Reg. 11566, effective June 23, 1988)
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