1304. Power to prevent flight.

If it appears to the Civil Aviation Authority ('CAA')1 or an authorised person2 that an aircraft is intended or likely to be flown in such circumstances that the flight would be in contravention of certain provisions3, the CAA or authorised person may direct the operator4 or the pilot in command5 of the aircraft that he is not to permit the aircraft to make the particular flight or any other flight of a description specified in the direction until the CAA or authorised person has revoked the direction6. The CAA or authorised person may enter upon and inspect any aircraft