.......is what TFL would have said if they had rung me up last Wednesday to tell my that they'd just photographed my stolen car in a bus lane at Staples Corner (NW London, 5 miles from my house).
But instead, they decided to wait 5 days and then post me a penalty charge notice for £100 which...
not sure if your SL60 is a cabrio, but saw this and thought of you ...... LOL
http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&category=9895&item=7970170183&rd=1
H