Oooh, that's rather nice! I'll let you know how well it works. And I've also mailed the dma.org.uk link in the email below while I was at it.

I'd like to avoid having to post a PDF if I can, but we'll see!

It *is* a bit hopeless that you can only opt out for 2 years at a time. It must be a pain for the posties to remember which houses aren't meant to get it too!