IS MY MOD LEGAL?

Window Banners in Illinois

Conditional

Non-reflective tinted film is allowed in the top 6 inches only. Because the material must be transparent, a printed or opaque banner is not legal in Illinois — only a clear tint band.

Verified against primary sources · August 2026

What the law says

Non-reflective tinted film is allowed in the top 6 inches only. Because the material must be transparent, a printed or opaque banner is not legal in Illinois — only a clear tint band. Illinois separately bars signs, posters, and window applications on the windshield, so a printed banner is illegal regardless of where it sits.

Specific Limits

Placement rule
Non-reflective tinted film is allowed in the top 6 inches only.
Printed banner allowed
No
Windshield strip allowed
Yes

Exceptions & Exemptions

Banner strips limited to 6 inches maximum from top of windshield, must not extend below AS1 line if present, non-reflective material only

Statute

625 ILCS 5/12-503

Read the statute →

Frequently Asked Questions

Are window banners legal in Illinois?
Non-reflective tinted film is allowed in the top 6 inches only. Because the material must be transparent, a printed or opaque banner is not legal in Illinois — only a clear tint band.
What are the exact window banners limits in Illinois?
Placement rule: Non-reflective tinted film is allowed in the top 6 inches only.. Printed banner allowed: No. Windshield strip allowed: Yes. Source: 625 ILCS 5/12-503.
Are there exceptions for window banners in Illinois?
Banner strips limited to 6 inches maximum from top of windshield, must not extend below AS1 line if present, non-reflective material only

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