| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WO | UNKNOWN CODE | | | LW | will take place | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | W | Navigational Warning | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5204N | 52° 4' North' | | Centre Longitude | 00101W | 1° 1' West | | Radius of area affected | 001 | 1 nautical miles |
| | LASERS,FIREWORKS WITHIN 0.5NM RADIUS OF 520409N 0010115W ( SILVERSTONE ). FIREWORKS UP TO 400FT ABOVE GROUND LEVEL.FOR INFO 07983 660448 / 07891 760463 / 07967 104237.AR-2026-4766 / 01. |
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