4.—(1) The following device is prescribed for the purposes of section 20 of the 1988 Act: a device desigend or adapted to register—
(a)an image of a vehicle and its registration mark; and
(b)the time at which the image is registered.
and to record that information if, according to data stored by or otherwise accessible by the device, that vehicle is unlicensed
(2) In this article, expressions which also occur in section 29 of the Vehicle Excise and Registration Act 1994 shall be construed in accordance with section 29 of that Act.