| 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 | 008 | 800 feet QNE | | | / | | | Centre Latitude | 5139N | 51° 39' North' | | Centre Longitude | 00016W | 0° 16' West | | Radius of area affected | 001 | 1 nautical miles |
| | UAS OPERATING WITHIN AREA BOUNDED BY : 513918N 0001606W-513918N 0001613W-513922N 0001620W-513925N 0001621W-513929N 0001621W-513930N 0001614W-513928N 0001606W-513923N 0001602W-513918N 0001606W ( BOREHAMWOOD ). MAXIMUM HEIGHT 390FT ABOVE GROUND LEVEL.FOR INFO 07727242848.AR-2026-10664 / 01. |
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