Window Banners in Utah
Non-transparent material is allowed along the top edge if it does not extend more than 4 inches down or beyond the AS-1 line, whichever is lowest. A lower-left-corner patch of 3 by 4 inches is also allowed. A printed banner can be legal in Utah if it stays within the strip described above.
Verified against primary sources · August 2026
What the law says
Non-transparent material is allowed along the top edge if it does not extend more than 4 inches down or beyond the AS-1 line, whichever is lowest. A lower-left-corner patch of 3 by 4 inches is also allowed. A printed banner can be legal in Utah if it stays within the strip described above. Utah's tie-break takes whichever is lowest — the more permissive of the two measurements — unlike most states.
Specific Limits
- Placement rule
- Non-transparent material is allowed along the top edge if it does not extend more than 4 inches down or beyond the AS-1 line, whichever is lowest. A lower-left-corner patch of 3 by 4 inches is also allowed.
- Printed banner allowed
- Yes
- Windshield strip allowed
- Yes
Frequently Asked Questions
Are window banners legal in Utah?
What are the exact window banners limits in Utah?
Street-legal window banners picks
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