| Significance | Code | Meaning |
|---|
| FIR | EGXX | UK Open FIR | | | / | | | Qualifiers | Q | | | | AF | Flight information region (FIR) | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | N | For immediate attention of aircraft operators | | | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5206N | 52° 6' North' | | Centre Longitude | 00157W | 1° 57' West | | Radius of area affected | 999 | 999 nautical miles |
| | UK MILITARY AERONAUTICAL INFORMATION PUBLICATION 0726 AMMENDMENT RELEASED MILITARY SUPPLEMENT CHECKLIST 001 / 2022,002 / 2022,002 / 2023,007 / 2023,001 / 2024,002 / 2024,003 / 2024,012 / 2024,013 / 2024,001 / 2025,002 / 2025,003 / 2025,004 / 2025,005 / 2025,006 / 2025,008 / 2025,009 / 2025,010 / 2025,013 / 25,014 / 2025,015 / 2025,001 / 2026,007 / 2026,008 / 2026,009 / 2026,010 / 2026,011 / 2026 |
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