Missouri Window Tint Law (Enacted 2002)

How dark can window tint be in Missouri?

  • Windshield: Non-reflective tint is allowed along the top of the windshield above the manufacturer’s AS-1 line.
  • Front Side Windows: Must allow in more than 35% of light.
  • Back Side Windows: Any darkness can be used.
  • Rear Window: Any darkness can be used.

How reflective can window tint be in Missouri?

  • Front Side Windows: Must not be more than 35% reflective.
  • Back Side Windows: Must not be more than 35% reflective.

Other Missouri Window Tint Regulations:

  • Restricted Colors: No colors of window tint are explicitly banned.
  • Side Mirrors: Dual side mirrors are required if the back window is tinted.
  • Certificate Requirements: Manufacturers of film do NOT need to certify the film they sell in the state.
  • Sticker Requirements: No sticker is required to identify legal tinting.
  • Medical Exemption: State allows medical exemptions for special tint. For more details on specific terms of the exemption, consult the state law.