>If you read the Rules of the Air carefully, you'll see that this exemption is for the aircraft, not for the route to be flown. <
bookworm, thanks - can you please explain ? By the way, I was under the impression that I usually read the Rules of the Air "carefully"!!
Also, we still need to bear in mind Articles 63 and 64 of the ANO.
Thanks for the link - will take a look when time permits!