Montana Tint Law Enacted: 2006
We have made every effort to provide you with accurate and up to date information regarding Montana window tint law. Please refer to you local authority for current Montana window tint law enforcement policies, including rules and regulations, as the final authority on Montana window tint law in your area.
Montana Tint Law
The darkness of tint is measured by (VLT%) Visible Light Transmission percentage. In Montana window tint law, this percentage refers to percentage of visible light allowed to pass through the combination of film and the factory tint of the window. Here is what is allowed in Montana window tint law:
| Windshield | Non-reflective tint is allowed along the top of the windshield above the manufacturer’s AS-1 line. |
| Front Side Windows | Must allow more than a total of 24% light in. Transmission through glass. |
| Back Side Windows | Must allow more than a total of 14% light in. Transmission through glass. |
| Rear Window | Must allow more than a total of 14% light in. Transmission through glass. |
HOW REFLECTIVE CAN THE TINT BE ON AUTO WINDOWS ACCORDING TO MONTANA WINDOW TINT LAW?Tinting film can contain metallic elements (silver mirror look) that help to reflect incoming light and reject the glare and heat generated by visible light. |
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| Front Side Windows | Must not be more than a total of 35% reflective. Silver mirror look. |
| Back Side Windows | Must not be more than a total of 35% reflective. Silver mirror look. |
OTHER MONTANA WINDOW TINT LAW RULES AND REGULATIONS |
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| Restricted Colors | The tint colors of RED AMBER YELLOW are not allowed by state law. |
| Side Mirrors | No restrictions. |
| Certificate Requirements | Manufacturers of film do NOT need to certify the film they sell in the state. |
| Sticker Requirements | The sticker to identify legal tinting is recommended but not required by state law. |
| Medical Exemption | Montana window tint law allows medical exemptions for special tint. For more details about the specific terms of the exemption for window tinting, consult your state law. |
These are the current Montana Window Tint Laws. Find Window Tint Laws for other states by clicking here.