Window Banners in Wisconsin
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
What the law says
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.
Specific Limits
- Placement rule
- 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.
- Printed banner allowed
- Yes
- Windshield strip allowed
- Yes
Frequently Asked Questions
Are window banners legal in Wisconsin?
What are the exact window banners limits in Wisconsin?
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