Regulation 4 Meaning of “relevant position”
(1)
A vehicle displays a disabled person’s badge in the relevant position if it is displayed in the manner prescribed by regulation 12 of the Badges Regulations.
(2)
A vehicle displays a parking disc in the relevant position if–
(a)
the disc is exhibited on the dashboard or facia of the vehicle; or
(b)
where the vehicle does not have a dashboard or facia, the disc is exhibited in a conspicuous position on the vehicle,
so that, when marked to show the quarter-hour period during which a period of waiting began, that period is clearly legible from the outside of the vehicle.