I cannot find a reference to backup your claim of the 10% + 2mph margin having been axed. In fact I remembered the Chief Constable calling for the end of it rec

I cannot find a reference to backup your claim of the 10% + 2mph margin having been axed. In fact I remembered the Chief Constable calling for the end of it recently (implying it was still being used): http://www.dailymail.co.uk/news/article-5332443/Police-chief-demands-end-soft-treatment-speeding.html http://www.dailymail.co.uk/news/article-5332443/Police-chief... [30 January 2018] https://www.telegraph.co.uk/news/2018/01/31/motorists-should-penalised-going-just-1mph-speed-limit-britains/ https://www.telegraph.co.uk/news/2018/01/31/motorists-should... Can you explain why you think this rule changed a decade ago?