"In so far as if the unidentified devices were not defeat devices, their purpose and effect cannot be the same as a defeat device within the meaning of the article. If a party wishes to seek to install a defeat device that intention does not make a device a defeat device. It can only be a defeat device" -- and this is important -- "if it is a defeat device within the meaning of 5.2 and 3.10."
"Given the obligations imposed on mobile road transport workers for breaks and rest periods, it is difficult to envisage circumstances in which a worker would have a civil claim against his employer, other than where he himself would be guilty of an offence of infringement. That is materially different from the scheme for general workers. It is unsurprising the relevant regulations do not envisage a right of claim that could only be exercisable, in practice, by an employee on the basis of their own criminal act."