Originally Posted by oversteer
I watched a small twin, something like a Duchess, do 3-4 orbits over the Knightsbridge area today at about 1330. It would have been at 1000-1500 ft or so.........Thought maybe it was holding for City, but what happens to the 'glide clear' ano requirement?
The land clear rule
An aircraft flying over a congested area of a city, town or settlement shall not fly below such height as would permit the aircraft to land clear of the congested area in the event of a power unit failure.
It would seem that a 'twin, something like a Duchess' has a spare power unit...