Input (grade 12): London City Airport has a CAA Public Use Aerodrome Licence (Number P728) that allows flights for the public transport of passengers or for flight training.
Output (grade 11): London City Airport has a CAA Public Use Aerodrome Licence (Number P728) that allows flights for the public transport of passengers or for flying instruction, subject to an aircraft being approved for a 5.5 degree or steeper approach.