6. Using your phone as a sat nav in an unfixed position
It is illegal to use a hand-held mobile to follow a map. You must fix it to your windscreen or dashboard in order to use smartphone navigation or a mapping app. You could receive a 200 fine and six points on your licence if caught in the act.
Registration plates must be visible at all times when a car is on the road. If your number plate is dirty and one or more of the numbers or letters on your plate can't be read, then you could be hit with a hefty fine.