That site is incorrect. I checked with a Sheriff in the County I'm going to move to and windshield tint is legal in TN to 70% VLT.
Here's 2 sites:
Up to date car tint laws in Tennessee (TN). Don't get fined and read latest Tennessee auto window tinting laws, rules, regulations and guidelines.
www.tinting-laws.com
AND
Justia Free Databases of U.S. Laws, Codes & Statutes
law.justia.com
Summarize:
Window tint darkness in Tennessee
The percent of visible light allowed through your car windows is called
VLT:
Visible Light Transmission.
The percentage of light allowed through your film and glass in Tennessee is very specific and different for sedan cars and SUV cars or vans.
Tint darkness for sedans:
- Windshield: Must allow more than 70% of light in; any darkness on AS-1 line.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Must allow more than 35% of light in.
- Rear Window: Must allow more than 35% of light in.
Tint darkness for SUV and vans:
- Windshield: Must allow more than 70% of light in; any darkness on AS-1 line.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Must allow more than 35% of light in.
- Rear Window: Must allow more than 35% of light in.