| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | MX | Taxiway(s) | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | 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 | 5119N | 51° 19' North' | | Centre Longitude | 00051W | 0° 51' West | | Radius of area affected | 005 | 5 nautical miles |
| | HOLDING POINT D IS RENAMED D1.HOLDING POINT E2 IS RENAMED F.TAXIWAY E IS RENAMED F.INFO INCORPORATED IN AIRAC 04 / 2026 |
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