| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | FA | Aerodrome | | | LC | closed | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | N | For immediate attention of aircraft operators | | | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | A | Aerodrome information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5222N | 52° 22' North' | | Centre Longitude | 00029E | 0° 29' East | | Radius of area affected | 005 | 5 nautical miles |
| | AERODROME CLOSED.FLT DURING CLOSURE PERIOD MUST BE PRIOR APPROVED AIRCRAFT,HAVE OPERATING NECESSITY OR BE HIGHER HEADQUARTERS DIRECTED MISSION AND MUST BE APPROVED BY 100 OPERATING GROUP COMMANDER.CONTACT COMMAND POST AT 238-2121 DURING CLOSURE FOR APPROVAL / PRIOR PERMISSION REQUIRED REQUEST.CONTACT AIRFIELD MANAGMENT AT 238-4130 PRIOR TO CLOSURE DATE FOR APPROVAL / PRIOR PERMISSION REQUIRED REQUEST. |
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