Window Banners in Wisconsin
Vehicle type: Sedan
Tinting film or other non-transparent material may be applied to the inside of the windshield only where it is both outside the windshield critical area and above the AS-1 mark. If the windshield bears no AS-1 mark, no film may be attached at all. A printed banner can be legal in Wisconsin if it stays within the strip described above.
Verified against primary sources · August 2026
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Frequently Asked Questions
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