Paris is testing 'noise radar' that will automatically ticket loud cars

Parisians with powerful cars might want to think carefully before showing off their rides. Parts of the city (most recently the suburb of Villeneuve-le-Roi) are testing a "noise radar" system from Bruitparif that can pinpoint loud vehicles and, eventually, ticket them.

from Pocket https://www.engadget.com/2019/08/31/paris-noise-radar/
via CCTV and Alarm Installers