Procedures & airspace
Airspace & frequencies
Sectors, control areas and their frequencies.
| Class | Rules & service |
|---|---|
| A | IFR only. ATC clearance required; separation provided to all. |
| B | IFR and VFR. Clearance required; separation provided to all. |
| C | IFR and VFR. Clearance required; IFR separated from IFR and VFR; VFR receive traffic information. |
| D | IFR and VFR. Clearance required; IFR separated from IFR; traffic information to VFR. |
| E | IFR and VFR. IFR clearance and separation from IFR; VFR need no clearance. |
| F | IFR and VFR. IFR receive an advisory service where available. |
| G | Uncontrolled. Flight information service only. |
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How it works
The ICAO airspace classes and the service each provides. For Saudi sector boundaries and frequencies, consult the AIP-KSA.
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