| Significance | Code | Meaning |
|---|
| 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 | 007 | 700 feet QNE | | | / | | | Centre Latitude | 5205N | 52° 5' North' | | Centre Longitude | 00029W | 0° 29' West | | Radius of area affected | 002 | 2 nautical miles |
| | UAS OPERATING WITHIN AREA BOUNDED BY 520621N 0002938W-520626N 0002848W-520537N 0002901W-520507N 0002917W-520416N 0003000W-520425N 0003031W-520439N 0003021W-520445N 0003051W-520534N 0003014W-520621N 0002938W ( KEMPSTON ). MAXIMUM HEIGHT 500FT ABOVE GROUND LEVEL.FOR INFO 07492 058989 / 07521 423410.AR-2026-10700 / 01. |
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