Question to the Department for Transport:
To ask the Secretary of State for Transport, what assessment he has made of the effectiveness of the trial of noise cameras on public roads undertaken by his Department from June 2019.
The acoustic camera trial is complete and preliminary indications are that the device can identify individual vehicles in certain circumstances and assign noise levels to them, but further development is needed to improve accuracy.
The technology has the potential to identify excessively noisy vehicles; however, there are still difficulties in measuring noise in an uncontrolled environment to be overcome.