| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WU | Unmanned flight | | | LW | will take place | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | W | Navigational Warning | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 005 | 500 feet QNE | | | / | | | Centre Latitude | 5437N | 54° 37' North' | | Centre Longitude | 00108W | 1° 8' West | | Radius of area affected | 001 | 1 nautical miles |
| | UAS OPERATING WITHIN AREA BOUNDED BY : 543658N 0010740W-543707N 0010827W-543726N 0010816W-543740N 0010803W-543728N 0010717W-543658N 0010740W ( GREATHAM ). MAXIMUM HEIGHT 393FT ABOVE GROUND LEVEL.FOR INFO 07345 423537.AR-2026-7283 / 03. |
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