Vehicles first used before 1 April 1986
A hazard warning device is not required by regulation, but, if one is fitted, it must be tested. e. that their operation is separate from, and not adversely affected by the operation of any other lamp e. adversely affected by the operation of another lamp eg dual function lamps on foreign vehicles
2. Check the selector switch for presence, security, condition and operation. 2. A missing, insecure or faulty selector switch.
H,mmm this could/should be a very early Reg cab.
