CTHIn ForceLegislation
Civil Aviation Order 52.1 - Use of airspace - Directions under r 99AA about the use of class A airspace (31/01/2002)
the pilot in command of the aircraft maythe pilot in command of the aircraft may:
Start here
Get a plain-English read of the pilot in command of the aircraft may
Turn the raw legal text into a practical explanation grounded in Civil Aviation Order 52.1 - Use of airspace - Directions under r 99AA about the use of class A airspace (31/01/2002).
the pilot in command of the aircraft may:
(c) move the aircraft from its cleared flight level to another flight level; or
(d) deviate the aircraft from its assigned track;