Washington Window Tint Law Washington Tint Law Enacted: 1993
Window tinting laws vary from state to state and you should always thoroughly review the appropriate state regulations to make sure that you are in compliance with all applicable rules.
How Dark Can Window Tint Be in Washington State?
Darkness of tint is measured by Visible Light Transmission percentage (VLT%). In Washington, this percentage refers to the percentage of visible light allowed in through the combination of film and the window.
|Windshield||Non-reflective tint is allowed on the top 6 inches of the windshield.|
|Front Side Windows||Must allow more than 24% of light in.|
|Back Side Windows||Must allow more than 24% of light in.|
|Rear Window||Must allow more than 24% of light in.|
How Reflective Can Window Tint Be in Washington State?
Similar to sunglass lenses, some tinting film contain metallic elements that help in reflecting incoming light and reducing the glare and heat generated by visible light.
|Front Side Windows||Must not be more than 35% reflective.|
|Back Side Windows||Must not be more than 35% reflective.|
What Are Some Other Window Tint Rules in Washington State?
|Restricted Colors||The tint color(s) of RED are not legal by state law.|
|Side Mirrors||Dual side mirrors are required if back window is tinted.|
|Certificate Requirements||Manufacturers of film need to certify the film they sell in the state. Ask your dealer if they are using ceritified film.|
|Sticker Requirements||The sticker to identify legal tinting is required between the film & glass on the driver’s side window.|
|Medical Exemption||State allows medical exemptions for special tint. For more details about the specific terms of the exemption, consult your state law.|