In message , James
writes

Adrian wrote in
. 244.170:

Anyway - I hate to break this to you, but 3230, so you'd still be
pleading guilty to speeding. The 10% +/- 2mph leeway IS "advisory".

Tee hee. On which planet is that rule enforced properly?

In places such as Tower Bridge that have speed cameras - as you would
have realised if you'd managed to read the original post properly.

--
Paul Terry