![Speed cameras won't fine you until you're more than 10 per cent OVER the limit – but is your car's speedo accurate? Speed cameras won't fine you until you're more than 10 per cent OVER the limit – but is your car's speedo accurate?](https://www.thesun.co.uk/wp-content/uploads/2019/04/NINTCHDBPICT000363640367.jpg)
Speed cameras won't fine you until you're more than 10 per cent OVER the limit – but is your car's speedo accurate?
![Inside a mobile speed van - the truth about the 10% rule and other camera myths busted - North Wales Live Inside a mobile speed van - the truth about the 10% rule and other camera myths busted - North Wales Live](https://i2-prod.dailypost.co.uk/incoming/article17225373.ece/ALTERNATES/s615b/0_Go-Safe-Speed-Camera-van-feature-with-Gareth-Thomas-Casualty-Reduction-Officer-and-retired-police-o.jpg)
Inside a mobile speed van - the truth about the 10% rule and other camera myths busted - North Wales Live
![Can you really get away with the 10 per cent speeding rule in Gloucestershire? Police reveal all - Gloucestershire Live Can you really get away with the 10 per cent speeding rule in Gloucestershire? Police reveal all - Gloucestershire Live](https://i2-prod.gloucestershirelive.co.uk/news/cheltenham-news/article91265.ece/ALTERNATES/s1200b/speed-cameras.jpg)
Can you really get away with the 10 per cent speeding rule in Gloucestershire? Police reveal all - Gloucestershire Live
![Speed cameras won't fine you until you're more than 10 per cent OVER the limit – but is your car's speedo accurate? Speed cameras won't fine you until you're more than 10 per cent OVER the limit – but is your car's speedo accurate?](https://www.thesun.co.uk/wp-content/uploads/2019/04/AD-MOTORS-TABLE-True-Speeds-3.jpg)