| 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 | 5318N | 53° 18' North' | | Centre Longitude | 00417W | 4° 17' West | | Radius of area affected | 002 | 2 nautical miles |
| | LASERS,SEARCHLIGHTS,FIREWORKS WITHIN 1NM RADIUS OF 531814N 0041640W ( LLANBEDRGOCH ). FIREWORKS UP TO 350FT ABOVE GROUND LEVEL.FOR INFO 07836 526834 / 07970 675112.AR-2026-6987 / 01. |
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