The legal percentage of light able to pass through a windscreen on a vehicle registered before 1st April 1985 is 70%.Any vehicle registered after 1st April 1985 to present must have at least 75% light transmission to comply with current UK legistration.
Front Side Windows
Current UK legistration states that both the drivers window and the front passengers window of all vehicles must have 70% light transmission to be road worthy.
Rear Side Windows & Rear Screen
All windows rear of the drivers door carry no restriction on the shade of tints.