| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | FU | Fuel availability | | | XX | miscellaneous plain language | | | / | | | 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 | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 025 | 2500 feet QNE | | | / | | | Centre Latitude | 5023N | 50° 23' North' | | Centre Longitude | 00412W | 4° 12' West | | Radius of area affected | 002 | 2 nautical miles |
| | HMNB DEVENPORT.KINTERBURY POINT HELICOPTER LANDING SITE ( 502300.80N 0041200.15W ), NO REFUEL CAPABILITY. |
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