| 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 | 004 | 400 feet QNE | | | / | | | Centre Latitude | 5108N | 51° 8' North' | | Centre Longitude | 00011W | 0° 11' West | | Radius of area affected | 002 | 2 nautical miles |
| | CRANE OPERATING WITHIN POSITION 510814N-0001105W 510812N-0001058W 510805N-0001058W 510806N-0001108W 510814N-0001105W.( VICINITY OF CRAWLEY ). A MAXIMUM WORKING HEIGHT OF 343FT ABOVE MEAN SEA LEVEL / 131FT ABOVE GROUND LEVEL. |
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