| 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 | 013 | 1300 feet QNE | | | / | | | Centre Latitude | 5049N | 50° 49' North' | | Centre Longitude | 00055W | 0° 55' West | | Radius of area affected | 001 | 1 nautical miles |
| | FLYING OF LARGE MODEL AIRCRAFT WITHIN 0.3NM RADIUS OF 504838N 0005525W ( THORNEY ISLAND ). FOR INFO 07906 078495 / 07808 926007.AR-2026-138 / 01. |
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