| Class | Type of flight | Separation provided | Services provided | Speed limit | Radio Communication | ATC clearance |
|---|---|---|---|---|---|---|
| A | IFR | Yes between IFR |
Air Traffic Control Flight Information Alerting |
No | Continuous two ways |
Required |
| VFR | NOT ALLOWED | |||||
| B | IFR | Yes between IFR and between IFR and VFR |
Air Traffic Control Flight Information Alerting |
No | Continuous two ways |
Required |
| VFR | Yes between VFR and between VFR and IFR |
Air Traffic Control Flight Information Alerting |
No | Continuous two ways |
Required | |
| C | IFR | Yes between IFR and between IFR and VFR |
Air Traffic Control Flight Information Alerting |
No | Continuous two ways |
Required |
| VFR | Yes between VFR and IFR. Only Traffic Information between VFR |
Air Traffic Control Flight Information Alerting |
250KT below 10000ft/FL100 | Continuous two ways |
Required | |
| D | IFR | Yes between IFR only. Traffic Information between IFR and VFR |
Air Traffic Control Flight Information Alerting |
250KT below 10000ft/FL100 | Continuous two ways |
Required |
| VFR | Only Traffic Information between VFR and between VFR and IFR | Air Traffic Control Flight Information Alerting |
250KT below 10000ft/FL100 | Continuous two ways |
Required | |
| E | IFR | Yes between IFR only. Traffic Information between IFR and VFR |
Air Traffic Control Flight Information Alerting |
250KT below 10000ft/FL100 | Continuous two ways |
Required |
| VFR | Only Traffic Information between VFR and between VFR and IFR | Flight Information Alerting |
250KT below 10000ft/FL100 | Not required | Not required | |
| F | IFR | Traffic Information between VFR and IFR | Flight Information Alerting |
250KT below 10000ft/FL100 | Continuous two ways |
Not Required |
| VFR | No separation | Flight Information on request Alerting |
250KT below 10000ft/FL100 | Not required | Not required | |
| G | IFR | No separation | Flight Information on request Alerting |
250KT below 10000ft/FL100 | Continuous two ways |
Not Required |
| VFR | No separation | Flight Information on request Alerting |
250KT below 10000ft/FL100 | Not required | Not required | |