Originally Posted by
medod
I think it's in the terms that, at Duxford the Marshalls facilities would be designated "no over-flight" zones for airshows, which would cripple display flying at Duxford.
Yes I think that's probably it, it would be classified as a built up area, the same reasoning is making this years Victory Show at Cosby sadly the last as the villages latest development is encroaching the display area.