| 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 | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 005 | 500 feet QNE | | | / | | | Centre Latitude | 5250N | 52° 50' North' | | Centre Longitude | 00222W | 2° 22' West | | Radius of area affected | 001 | 1 nautical miles |
| | UNLIT CRANE OPERATING POSITION 524935N 0022200W ( OFFLEY,SUTTON,STAFFORDSHIRE ) IN LOW FLYING 9A AND NIGHT ROTARY REGION 9A.HEIGHT 420FT ABOVE MEAN SEA LEVEL ( 100FT ABOVE GROUND LEVEL ). 26 / 04 / 149 / LFC |
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