Comprehensive Guide to California Car Window Tinting Laws
Understanding the window tinting regulations in California is essential to ensure compliance and avoid fines.
Enacted in 1999, California’s car window tinting laws specify the permissible darkness and reflectiveness of window films for vehicles.
In this guide, you’ll find all the details about California’s window tinting laws, including the rules for sedans, SUVs, and vans, along with additional regulations and tips.
Window Tint Darkness in California
The amount of light that passes through your car windows is measured as VLT (Visible Light Transmission). California’s VLT requirements differ based on vehicle type (sedans vs. SUVs/vans).
Tint Darkness Requirements for Sedans
- Windshield: Non-reflective tint is allowed on the top 4 inches.
- Front Side Windows: Aftermarket tint must allow more than 88% of light to pass through. If combined with factory tint, the minimum visible light transmission (VLT) must be 70%.
- Back Side Windows: Any darkness level is permitted.
- Rear Window: Any darkness level is permitted.
Tint Darkness Requirements for SUVs and Vans
- Windshield: Non-reflective tint is allowed on the top 4 inches.
- Front Side Windows: Aftermarket tint must allow more than 88% of light to pass through. If combined with factory tint, the minimum visible light transmission (VLT) must be 70%.
- Back Side Windows: Any darkness level is permitted.
- Rear Window: Any darkness level is permitted.
Window Tint Reflectiveness in California
Reflective window tint helps reduce glare and heat but must comply with California’s regulations.
Tint Reflectiveness for Sedans
- Front Side Windows: Must not exceed the reflectiveness of a standard window.
- Back Side Windows: Must not exceed the reflectiveness of a standard window.
Tint Reflectiveness for SUVs and Vans
- Front Side Windows: Must not exceed the reflectiveness of a standard window.
- Back Side Windows: Must not exceed the reflectiveness of a standard window.
Additional California Window Tint Regulations
California law includes several other rules that drivers need to follow:
- Side Mirrors: Dual side mirrors are mandatory if the rear window is tinted.
- Restricted Colors: California law prohibits red, amber, and blue tint colors. Side window tints must remain colorless.
- Film Certification: Film manufacturers must certify their products for sale within the state, and drivers are required to carry the certification.
- Stickers: State law mandates a certificate or sticker from the installer, including the manufacturer’s name and address.
- Medical Exemptions: California law permits medical exemptions for darker tinting on all windows.
Tips for Compliance
- California’s tinting laws may vary slightly by county. Always confirm with your local DMV or law enforcement agency to avoid misunderstandings.
- Ensure your window tint installation meets both the state requirements and manufacturer certifications.
By staying informed about California’s window tinting regulations, you can enjoy enhanced comfort and privacy while adhering to the law.
For more details, consult local authorities or professional window tinting services.