| 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 | 5227N | 52° 27' North' | | Centre Longitude | 00142W | 1° 42' West | | Radius of area affected | 001 | 1 nautical miles |
| | LIT CRAWLER CRANE OPERATING 522641N 0014155W ( 105 DEG MAGNETIC 3506M FROM BIRMINGHAM AERODROME REFERENCE POINT ) MAXIMUM HEIGHT 131FT ABOVE GROUND LEVEL / 459FT ABOVE MEAN SEA LEVEL |
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