| 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 | 006 | 600 feet QNE | | | / | | | Centre Latitude | 5143N | 51° 43' North' | | Centre Longitude | 00027E | 0° 27' East | | Radius of area affected | 001 | 1 nautical miles |
| | UAS OPERATING WITHIN AREA BOUNDED BY : 514327N 0002703E-514328N 0002707E-514328N 0002711E-514326N 0002714E-514323N 0002715E-514320N 0002712E-514319N 0002708E-514320N 0002703E-514321N 0002701E-514323N 0002700E-514326N 0002701E-514327N 0002703E ( CHELMSFORD ). MAXIMUM HEIGHT 390FT ABOVE GROUND LEVEL.FOR INFO 07727 242848.AR-2026-4821 / 01. |
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