In Quebec, the front side windows have to let in at least 70 per cent of light. "Your window can be tinted but not too dark," Dumaresq says.

Police on Hawai‘i Island are warning drivers that certain vehicle modifications are not only illegal, but could also come ...

The federal Motor Vehicle Safety Act regulates the level of factory tint on the windshield and other windows. Under those rules, the glass must allow a minimum of 70 per cent of light to pass through.

PEI Reject tinted car windows, inspectors warned CBC News · Posted: May 13, 2010 4:59 AM PDT | Last Updated: May 13, 2010 ...

While tinting the rear windows is OK, Gatien said he’s concerned drivers are going overboard. “The darker the tint, the less you can see at night time out those windows,” he said.

Travel to most Southern U.S. states and you’ll notice a lot of darkly tinted car windows. Not just the rear windows, the front ones, too. It’s practically a necessity in areas that experience ...

Here’s what California Highway Patrol said is the current state law on window tint: Is there a state law prohibiting window tint? Officer Ricardo Ortiz, a CHP spokesman, said California Vehicle Code ...

In practice, London police use a 70 per cent light transmission threshold when checking tint on windows to the left or right of the driver. That means no more than 30 per cent tint is allowed.