| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | XX | Miscellaneous | | | LW | will take place | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | W | Navigational Warning | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 066 | 6600 feet QNE | | | / | | | Centre Latitude | 5240N | 52° 40' North' | | Centre Longitude | 00027W | 0° 27' West | | Radius of area affected | 021 | 21 nautical miles |
| | MULTIPLE HEL OPERATING WITHOUT LIGHT WITHIN AREA BOUNDED BY 523000N 0000100E-525100N 0000100E-525200N 0003500W-522800N 0005400W-523000N 0000100E ( DODDINGTON ). FOR INFO CONTACT 07904 987965 / 07903 390702.AR-2026-9689 / 01. |
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