I would say they should be able to drive up to 15% higher than the speed limit at their discretion. So in a 35 zone they could go up to 40. But that's not a que

I would say they should be able to drive up to 15% higher than the speed limit at their discretion. So in a 35 zone they could go up to 40. But that's not a question for me to answer.I just know that the answer isn't that they follow the letter of the law all the time.