Maryland Tint Laws

In 1995, Maryland introduced its car window tinting laws, governing the darkness and reflectivity of window tints. We’ve meticulously summarized these regulations and incorporated additional details concerning tint darkness, reflectivity, and other vital guidelines that apply to window tinting in the state of Maryland.


Disclaimer

While I have a background in commercial law and strive to provide accurate and informative content, it’s important to note that I am not a legal expert. The information presented in this blog is based on my interpretation of the subject matter, and laws can vary by location and change over time. It is strongly recommended that readers verify all sources of information and consult with legal professionals or relevant authorities before making any decisions related to tint laws.


Understanding the Terminology Regarding Tint Laws

The most important part of the legislation is understanding what VLT is and how law enforcement services check or test the percentage.

What is VLT

VLT, or Visible Light Transmission, is a measure of the amount of visible light that can pass through a window tint or film. It is commonly used to determine the darkness or opacity of window tints, and it’s an important factor in window tinting laws and regulations.

VLT is typically expressed as a percentage. For example, a window tint with a VLT of 20% allows only 20% of visible light to pass through, making it relatively dark and less transparent. Conversely, a window tint with a VLT of 70% allows 70% of visible light to pass through and is much lighter and more transparent.

How do Law Enforcement services test the VLT percentage?

Window tinting laws vary by jurisdiction, and they often specify the maximum allowable VLT for different types of windows on a vehicle, such as the front windshield, front side windows, rear side windows, and rear window. These laws are designed to ensure that drivers have adequate visibility and that law enforcement can see into vehicles for safety and identification purposes. The manner that they go about testing the VLT is by using a VLT gauge/meter.

Here is a YouTube Short from @TrafficServices and @TorontoPolice showcasing the device and how it works. Even though it is in Canada, it still is helpful to understand how the tint darkness is measured.

Window Tint Darkness in Maryland:

Maryland employs the concept of VLT, or Visible Light Transmission, to measure the percentage of visible light permitted through your vehicle’s windows. Specific VLT requirements vary between sedans, SUVs, and vans. Here’s the breakdown:

Maryland Car Tint Laws For Sedans:

  • Windshield: The law permits non-reflective 35% VLT tint on the AS-1 line or the top 5 inches of the windshield.
  • Front Side Windows: In sedans, more than 35% of light must penetrate the front side windows.
  • Back Side Windows: Similar to the front side windows, the back side windows also require more than 35% of light transmission.
  • Rear Window: For the rear window, the law mandates a minimum of 35% of light transmission.

Tint Laws For SUVs and Vans in Maryland:

  • Windshield: SUVs and vans must adhere to the same standards as sedans, allowing non-reflective 35% VLT tint on the AS-1 line or the top 5 inches of the windshield.
  • Front Side Windows: SUVs and vans, like sedans, need to maintain over 35% of light transmission through the front side windows.
  • Back Side Windows: Interestingly, the law does not impose specific darkness requirements for the back side windows in SUVs and vans.
  • Rear Window: SUVs and vans enjoy similar flexibility, with no specified darkness requirements for the rear window.

Notably, brake lights in the rear window must not be obstructed by the tint.

Type of WindowSedansSUVs/Vans
WindshieldNon-reflective 35% VLT tint allowed on the AS-1 line or the top 5 inchesNon-reflective 35% VLT tint allowed on the AS-1 line or the top 5 inches
Front Side WindowsMore than 35% of light must penetrate the front side windowsMore than 35% of light must pass through the front side windows
Back Side WindowsMore than 35% of light transmission required for both front and rear side windowsNo specific darkness requirements for back side windows
Rear WindowMinimum of 35% of light transmission required for the rear windowNo specific darkness requirements for the rear window
A Table Window Tint Darkness in Maryland

Window Tint Reflection in Maryland:

Window tints can reflect incoming light, contributing to reduced glare and heat. Maryland law sanctions a certain degree of window reflection, a factor to consider diligently.

Reflectivity Tint Laws For both Sedans and SUVs/Vans in Maryland:

  • Front Side Windows: Reflectivity on the front side windows should not manifest a metallic or mirrored appearance.
  • Back Side Windows: Maryland’s regulations equally prohibit a metallic or mirrored appearance on back side windows.

Additional Maryland Window Tint Rules and Regulations:

Maryland’s window tinting laws encompass various other essential regulations:

Side Mirrors

When the back window is tinted, it becomes mandatory to have dual side mirrors in place.

Restricted Colors

Tint colors like red, yellow, and amber do not conform to Maryland law.

Certificates

Film manufacturers are mandated to certify the film they vend in the state, and it is the driver’s obligation to have this certification.

Stickers

While not explicitly required by law, it is advisable to have a sticker positioned between the film and glass on each tinted window for identification purposes.

Medical Exceptions

Maryland law permits medical exemptions for specialized tints. For precise details regarding these exemptions, refer to your state’s law.

Regulations for Out-of-State Drivers

The same regulations apply to out-of-state drivers as those for drivers living in the State.
If you are from States such as Virginia, West Virginia, Pennsylvania, Delaware, and New Jersey, you are expected to abide by these laws and regulations.

Penalties

Violation of tinting regulations results in a traffic offense and may entail a Safety Equipment Repair Order (SERO), necessitating tint certification at an inspection station.

Please bear in mind that interpretations of Maryland’s tinting laws and regulations may differ based on your county or place of residence. To ensure full compliance and understanding, it is advisable to cross-verify this information with your local Department of Motor Vehicles (DMV) or law enforcement authorities.

Our records of Maryland’s window tint laws were most recently updated in 2023. We are steadfast in our commitment to delivering precise and current information. If you happen upon any inaccuracies or outdated details, kindly reach out to us. Your trust in our resources is invaluable, and we remain dedicated to offering the most dependable information available.