For vehicles, at least in France, the law says how the noise should be measured, and it doesn't seem that complicated. But, in practice, it's basically never en

For vehicles, at least in France, the law says how the noise should be measured, and it doesn't seem that complicated. But, in practice, it's basically never enforced. Recently, they've started deploying a few "noise radars". I don't know how well they work, since I haven't seen much talk about those since the initial announcement.