Actually, asking for raw output does show the Q-line but it doesn't always show the coordinates of the area concerned, so it still remains unsuitable.
Incidentally, there is EC legislation in the offing that will probably require providers of AIS information to be certified. The CAA's response to the "Common Requirements" in resect of AIS is here.
Well that will be the end of my site and all the people who tell me they check them now they're easier to check will presumably go back to not checking them.