Frarnie if you send a denial of implied rights of access notice in with the first letter then they have been warned in advance of their visit. If they still visit then they have agreed to pay you for£5,000.00 (whatever you tell them its gonna cost. You kill two birds with one stone and one lot of postage, one visit to the PO
However you seem to have done a pretty good job on your own.
I am the wind that rustles the leaves, I am the heat from the Sun, I am the waves that crash to the shore, I'm just me, 'The Guardian'.
As much as I adore Nature, feel part of Nature and at peace with Nature, I still have an intense dislike Bull_Sh*t.