| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | OB | Obstacle | | | CE | erected | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | A | Aerodrome information | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 005 | 500 feet QNE | | | / | | | Centre Latitude | 5122N | 51° 22' North' | | Centre Longitude | 00004E | 0° 4' East | | Radius of area affected | 001 | 1 nautical miles |
| | EXTEND AERONAUTICAL INFORMATION PUBLICATION SUPPLEMENT 053 / 2024-BIGGIN HILL AIRPORT ( EGKB )-CRANE OPERATING IN THE VICINITY OF THE AIRPORT-SUPPLEMENT EXTENDED UNTIL 16 FEBRUARY 2025. |
|
