I know that quite a few Scots are keen on making the break from Britain, but unless Scotland has become the 51st State over the last few days: American regulations don't apply north of Hadrian's wall. 😁
I don't recall ever having my drone that close to a manned aircraft. I would be concerned that if a helicopter saw your drone and it was "too close" they would report it and then for sure the FAA would want to speak to you. So far I haven't had...