http://www.telegraph.co.uk/news/ukne...er-Mersey.html

I wouldnt worry too much if the experience of actually using them in the UK is anything to go by. Had it for 4 years, did not have correct licence so had to take it out of service to get the right one. It only resulted in one person being caught before it was finally lost in the River Mersey at a cost of £13,000.

John