Just to clear up an anomaly, if you research
UK CAA Policy for the Medical Certification of Pilots and ATCOs with Diabetes
through the usual internet channels, you'll come straight to the link that I hoped you will find interesting. It's in PDF format though, which you have to download from the CAA's own site. Unfortunately, I don't know how to post a PDF on here. That's why the approach path has looked rather like my own in the sim.