Motor vehicles to be installed with in-vehicle units
3. —(1)   No person shall, during the restricted hours, ride, drive or move a motor vehicle into a specified entry point on a specified road unless the vehicle is installed with the appropriate type of in-vehicle unit in accordance with the Second Schedule.
(2)   The Registrar shall keep a record of the serial numbers of all in-vehicle units which have been installed in motor vehicles under these Rules.