In the Uk it is Shown as a Disc on the Windscreen (Inside) & once deployed you can journey anywhere in your car right up until Date proven expires ! How does United states system vary ? I know/Consider that your’s is issued as a License Plate, but is that annually ? Does this suggest that your Registration Plate adjustments at every single renewal (or is this a distinct Plate) ? Do you need to spend Road Tax for every diverse ‘State’ that you go thru ? – I questioned the last 1 because I when noticed a cross nation ‘Grey Hound Bus’ which seemed littered with plates, which I assumed was thanks to it passing thru so numerous States !!