When I first got the original invoice I asked, should I just stick a page to the back, authorise it and send it back... I was told to ask them for a bill...
So I was correct with my first instinct... Just authorise it and return...
Printed copy · Anthology Volume 9, page 721Printed copy from The Tender For Law Anthology, Volume 9, page 721 (printed 13 June 2014). Added by this site; not part of the Facebook export.