Stella, you need to do some home work. Air Harrods is not "majority British owned" and therefore cannot have an AOC by the rules. Instead it operates under an umbrella arrangement with Capital Air Services of Oxford, whose AOC it does use. see
http://www.airharrods.co.uk/document...ions-2012.docx. I do note, though, that these are the "2012 terms and conditions" and not the 2013 ones.