with regard to HCP students and foundation doctors don;t forget the GMC had a bit of a climb down after protests from St John, Mountain rescue and various other organisations over the way the rules around the practice of foundation docs were written which basically said you wewre only a Dcotor in your full time 'real life' job ...
there have been problems with HCP student statuds asde from this
1. the wearing of student stripes as 'rank' rather than solely when under the direct supervision of a suitable skilled HCP supervisor
2. the whole 'Medical school units' sagas - which date back 15 + years to when Andrew Catto was county Medicla Officer for S+W yorks and held a dual appointment with Leeds Med School and Leeds teaching Hospitals ...