Yep didn't think that through I'd forgotten the 3000' foot rule. I seem to recall a block system being operated by Benson with regard to UAS flights in years gone by though. I'd presume similar would be employed for AEF.
Edited to add it was Brize, Lyneham and Heathrow Zone. The Stream was Heaviest along the Eastern side of the zones which put it over Sutton Courtney as they cut from one to the other. But the stream did straggle out as far as Booker.
Last edited by Windy Militant; 27th Oct 2009 at 12:51.