| 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 | 5117N | 51° 17' North' | | Centre Longitude | 00046W | 0° 46' West | | Radius of area affected | 001 | 1 nautical miles |
| | MULTIPLE CRANES OPERATING WITHIN AREA BOUNDED BY : 511646N 0004524W-511632N 0004613W-511629N 0004549W-511639N 0004523W-511646N 0004524W ( FARNBOROUGH AERODROME ). MAXIMUM HEIGHT 115FT ABOVE GROUND LEVEL / 399FT ABOVE MEAN SEA LEVEL. |
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