19Meaning of broken-down vehicle or trailer

19 Meaning of broken-down vehicle or trailer In this Act: broken-down means— (a) for a vehicle—a vehicle that is impossible to drive because the vehicle is disabled through damage, mechanical failure, lack of fuel or a similar reason; and (b) for a trailer—a trailer that is not connected (either directly or by 1 or more other trailers) to a towing vehicle, whether or not the trailer is also disabled through damage, mechanical failure or a similar reason.