Missouri Window Tint Laws With Exceptions & Penalties

Quick Answer: Missouri Window Tint Laws

In Missouri, sedans, SUVs, and vans are allowed to have non-reflective tint along the top of the windshield above the AS-1 line. The front windows must allow more than 35 % of the light in. The rear and backside windows can have any level of darkness. The Tint Reflection should not be more than 35 % reflective. The state allows medical exemptions for special tint. For more details, check out the article below.

Window tinting for vehicles is helpful in reducing the amount of sunlight and other visible lights that enter, reducing glare and heat generated.

The car window tinting laws were enacted in Missouri in 2002.

In this article, we provide and explain the window tint laws for cars in the state of Missouri (MO).

The information on this article is based on the latest information and in accordance with the regulations provided by the authorities at the Missouri State Highway Patrol (MSHP) and the International Window Film Association in March 2020.

Missouri Window Tinting Laws

Car window tint films are provided to cars and MPVs for various purposes, including security and privacy of the driver and the passengers, medical, and legal purposes.

The tint of a car window is determined by its Visible Light Transmission, abbreviated as VLT.

VLT is the percentage of light that a tint film allows to pass through your vehicle windows. A higher VLT allows more light, while a lower VLT allows a lower amount of light to pass through the window.

The percentage of light allowed through your film and glass in Missouri is specific and different for passenger vehicles or multipurpose vehicles. We discuss the laws and regulations in this article.

Tint Darkness for Sedans

The following are the tint darkness laws for sedans in Missouri.

  • Windshield: Non-reflective tint is allowed along the top of the windshield above the manufacturer’s AS-1 line. The AS-1 line extends from the letters AS-1, found on most vehicle windshields, running parallel to the top of the windshield.
  • Front Side Windows: Minimum 35% of the outside light must be allowed inside.
  • Rear Windows: Any tint darkness can be used.
  • Back Side Windows: Any tint darkness can be used.

Tint Darkness for SUVs and vans

The following are the tint darkness laws for sedans in Missouri.

  • Windshield: Non-reflective tint is allowed along the top of the windshield above the manufacturer’s AS-1 line.
  • Front Side Windows: Minimum 35% of the outside light must be allowed inside.
  • Rear Windows: Any tint darkness can be used.
  • Back Side Windows: Any tint darkness can be used.

Windows Tint Reflection Laws in Missouri

Reflective window tints contain metallic elements to reflect the incoming light from the environment, reducing the glare and heat generated by it.

Tint Reflections for Sedans

The following are the tint reflection laws for sedans in Missouri.

Front Side Windows: Must not cross 35 % reflectiveness.
Back Side Windows: Must not cross 35 % reflectiveness.

Tint Reflections for SUVs and vans

The following are the tint reflection laws for SUVs and vans in Missouri.

Front Side Windows: Must not cross 35 % reflectiveness.
Back Side Windows: Must not cross 35 % reflectiveness.

Other Window Tint Rules in Missouri

There are some other rules for cars regarding the presence of side mirrors, labels and certifications, medical exemptions, and so on.

Side mirrors: Dual side mirrors are required only if the back window is tinted.

Tint Variance: Up to 3 % of tint variance is allowed.

Certificates: Manufacturers of film do not need to certify the tinted film they sell in Missouri.

Stickers: No sticker to identify legal tinting is required.

Medical Exceptions: Missouri allows medical exemptions for special tint. Please see Exceptions to Window Tinting Laws.

Color Rules Related to Window Tints in Missouri

For some purposes, the car’s windows may have a colored tint. Some colors like black are commonly used. Some states have restrictions on the colors that can be used.

The state of Missouri does not have any restrictions on colors; all color tints are allowed.

Exceptions to Window Tinting Laws in Missouri

Exemptions for special window tints are allowed for medical reasons. They are provided to citizens with serious medical conditions which requires the use of a sunscreening device.

The medical exemptions may be provided to the owner or a relative within second degree of consanguinity or affinity and resides in the household.

A written prescription from a physician must be provided to your local Highway Patrol headquarters specifying the tint percentage needed due to a person’s medical condition.

The special tinting is allowed for all windows except for the windshield.

The proof of the medical exemption needs to be available in the vehicle at all times in the form of a copy of complete SHP-524 form, a sticker on the inside of windshield, and a decal on the rear glass or the bumper. Further information can be obtained from the Missouri State Highway Patrol.

Penalty for Breaking State Window Tinting Laws in Missouri

Failure to comply with the above laws will result in fines determined by the county and the vehicle in question not passing inspection for registration.

Summary

These are the laws for window tint films for vehicles to be followed in the state of Missouri.

Please comment any queries in the comments section below. You can also email us.

Motor vehicle laws change often, and while we constantly update our articles, we encourage you to contact your state highway patrol office for further inquiries.

Check Laws of Other States>

A rock music enthusiast and a hiker, Jamey prefers to spend his time with nature. He has special love for pizzas and plans to release his album someday.

We will be happy to hear your thoughts

Leave a reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

ReviewsWorthy!
Logo