Emma Pen on here emailed Burns about this problem and they provided a lengthy response which Emma posted on her forum, Ruffdogs.
I hope it's okay to post that
It certainly looks lovely.
We always holiday with the dogs in cottages and they all say that the dogs shouldn't be left unattended but we always leave them (not for any longer than we would at home), they are always fine and we have never got into any trouble (yet )
We tried a dog loo but ended up with poo oozing up out of the lawn
It now goes out with the household waste - I checked and where I live that is allowed
I don't know central London that well but here is a list from the website
http://www.lush.co.uk/lushlife/index.php?o...Itemid=99999999
Just seen that ReikiAnge has posted the same link - if you click on the location the address comes up