| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WM | Fireworks/Projectile firing | | | 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 | 038 | 3800 feet QNE | | | / | | | Centre Latitude | 5021N | 50° 21' North' | | Centre Longitude | 00417W | 4° 17' West | | Radius of area affected | 003 | 3 nautical miles |
| | ILLUMINANTS WITHIN 2.1NM RADIUS OF 502116N 0041634W ( FREATHY ). FOR INFO 01752 822516.AR-2025-2529 / 01. |
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