| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | RD | Danger area restriction | | | CS | installed | | | / | | | 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 | 021 | 2100 feet QNE | | | / | | | Centre Latitude | 5042N | 50° 42' North' | | Centre Longitude | 00404W | 4° 4' West | | Radius of area affected | 001 | 1 nautical miles |
| | TEMPORARY DANGER AREA ( TDA ) EGD177A INSTALLED WITHIN AREA BOUNDED BY : 504201N 0040335W-504159N 0040329W-504156N 0040328W-504122N 0040336W-504116N 0040339W-504111N 0040351W-504108N 0040408W-504114N 0040420W-504128N 0040424W-504141N 0040416W-504154N 0040404W-504159N 0040358W-504204N 0040352W-504201N 0040335W ( SOURTON ). BEYOND VISUAL LINE OF SIGHT UAS OPERATIONS CONTAINED WHOLLY WITHIN THE TDA.MAXIMUM HEIGHT 600FT ABOVE GROUND LEVEL.FOR INFO 07849 574986 / 07580 132070.AR-2026-2902 / 02. |
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