https://www.bbc.co.uk/news/uk-england-london-54452835.amp
>> 7 October 2020
>> More than a hundred people have been threatened with fines after London's first noise cameras were set up to combat antisocial supercar drivers.
>> The Royal Borough of Kensington and Chelsea set up the cameras to tackle drivers using Knightsbridge streets as "racetracks".
>> The cameras intercept when a 74 decibel noise threshold is exceeded and records the offending vehicle.
https://www.bbc.co.uk/news/uk-england-london-54452835.amp
>> 7 October 2020
>> More than a hundred people have been threatened with fines after London's first noise cameras were set up to combat antisocial supercar drivers.
>> The Royal Borough of Kensington and Chelsea set up the cameras to tackle drivers using Knightsbridge streets as "racetracks".
>> The cameras intercept when a 74 decibel noise threshold is exceeded and records the offending vehicle.