The Civil Aviation (Air Traffic Services) Regulations
16. Flight Information regions or control areas in the upper airspace
16. Flight Information regions or control areas in the upper airspace
Where it is desirable to limit the number of flight information regions or control areas through which high flying aircraft would otherwise have to operate, a flight information region or control area, as appropriate, shall be delineated to include the upper air space within the lateral limits of a number of lower flight information regions or control areas.Source: Kenya Law