On Wednesday, November 28, 2012 1:26:57 PM UTC, GB wrote:

If they go ahead without PWA notices being served, you can get an

injunction to stop them.

Indeedy, but they may plan on having the work affecting the PW finished before you can see a solicitor and slap an injuction on them. You need the RICS bloke primed and ready to spring into action.