Can Slowing Down and Moving Over Cause a Crash?
A BC Supreme Court case considered a rear-end collision that occurred while drivers were complying with BC's Slow Down, Move Over law. The court concluded that complying with the law did not make the following driver negligent when another vehicle made an unsafe last-minute lane change.

My highway patrol unit was issued its first laser speed measuring device back in the early 1990s. It quickly became a popular enforcement tool due to its precision in targeting specific vehicles and measuring speed accurately. Just like radar before it, laser technology required time for case law to mature in the courtroom.
We’ve all been there: you’re driving on a Sunday, the road is perfectly paved, there isn't a worker in sight, but the orange 70 km/h signs are still up. Do you have to slow down? A recent BC Provincial Court decision, R. v. Markowsky, suggests that if the "reason" for the sign is gone, the legal requirement to obey it might be gone too.