In relation to the enforcement of low emission zones, the Cabinet Secretary indicated that “it is likely that number plate recognition systems would be used for the enforcement of low-emission zones”.iOfficial Report, col. 7, 23 October 2018. He explained that offences would be required where a person driving in a low emission zone covers up the number plate on their vehicle with a view to evading the registration number recognition cameras.iOfficial Report, col. 7, 23 October 2018.