Maine State Regulations
Window Tint Darkness
Tint darkness for sedans:
- Windshield: Non-reflective tint is allowed above AS-1 line or top 5 inches of the windshield.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Must allow more than 35% of light in; no restrictions on vehicles with outside rear view mirrors on each side.
- Rear Window: Must allow more than 35% of light in; no restrictions on vehicles with outside rear view mirrors on each side.
Tint darkness for SUV and vans:
- Windshield: Non-reflective tint is allowed above AS-1 line or top 5 inches of the windshield.
- Front Side windows: Must allow more than 35% of light in.
- Back Side windows: Any darkness can be used.
- Rear Window: Any darkness can be used.
Window Reflection
- Front Side windows: No reflective materials are allowed.
- Back Side windows: No reflective materials are allowed.
Source: http://www.mainelegislature.org/legis/statutes/29-A/title29-Asec1916.html