It isn't if you take the fast e-bike though single vehicle approval and register it etc.
The police record isn't for doing 20 mph, it's for breaking motor vehicle laws which still apply the moment you set off however slowly on the road.
Those are: Failing to obtain SVA, failing to register, fit a number plate and third party insure. Possibly riding unlicenced if you don't have a driving licence including one of the following:
Groups A1, A2, AM, A, P.
All applying to Jesus too, when he's not playing as a
forward for Manchester United.
.