Originally Posted by
ILSapproach
Are you allowed to fly below the 5,500 ft and Flight level 75 in those areas? If so would this then become uncontrolled airspace and if so what class does this become, class G?
Yes, you are permitted to fly below those two Class A CTAs in that area, and without clearance, because it's Class G below. But watch out for the other Class A 'steps', there's several down there south of Gatwick.
That shot is taken just south of Shoreham. What I'd like to know is what is that 361amsl obstruction in the middle of the sea. A wind farm?