| 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 | 003 | 300 feet QNE | | | / | | | Centre Latitude | 5130N | 51° 30' North' | | Centre Longitude | 00032W | 0° 32' West | | Radius of area affected | 001 | 1 nautical miles |
| | LIT CRANE OPERATING POSITION : 512941N 0003201W-512940N 0003155W-512937N 0003158W-512937N 0003204W-512941N 0003201W ( SLOUGH ). MAXIMUM HEIGHT 141FT ABOVE GROUND LEVEL,232FT ABOVE MEAN SEA LEVEL.NO CRANE OPERATING IN LVP.CRANE REF 20260604145 |
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