Here, I presume is link to web sit sdvertising event, It does say "all change" but as links are broken I am not sure what "All change means" Contact details are there.
http://www.davehoyles.co.uk/
I suppose if someone has a gripe with an event organiser it would be quite easy to run around with event cancelled stickers? It is rumoured that Bob Geldoff did this for U2 gigs to boost attendance at Boomtown Rat sessions.
Cheers Roger