worrying but not unsurprising little horror from their own website. this is likely to be used as a catch-all for just about every form of trespass ever used.
"Create a new criminal offence of intentional trespass. Trespassers who refuse to move after being asked to do so by a uniformed police officer will face arrest. This will allow both squatters and travellers occupying property without permission of the landowner to be removed quickly."