If they follow the US idea it will be Joe Public who will police it by taking photographs and submitting them to relevant body, a 25% fee will be paid to the photographer, a bloke on the news in NY said he made $10,000 doing this tax free as it is paid in cashIt's a question of individual judgement as to how long the hold up will be. Like so many daft new laws who's going to enforce it? Whenever I've seen a copper they've had more priorities than worrying about an engine idling.