Originally Posted by
tabetha
You're safe, your speedo most likely over reads a bit like most, plus most plod forces use a 3mph + 10% margin, as a minimum.
tabetha
The ACPO suggestion is for speed limit +10% + 2mph.
I was done by the scamera van at 80mph on the motorway (70 + 10% + 3mph) £60 + 3 Points.