| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | AE | Control area (CTA) | | | CA | activated | | | / | | | 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 | 075 | 7500 feet QNE | | | / | | | Up to flight level | 195 | 19500 feet QNE | | | / | | | Centre Latitude | 5206N | 52° 6' North' | | Centre Longitude | 00216W | 2° 16' West | | Radius of area affected | 010 | 10 nautical miles |
| | TEMPORARY CONTROL AREA ( CONTROL AREA 4 ) CLASS D ESTABLISHED WITHIN AREA BOUNDED BY : 521449N 0021619W-520412N 0020545W-515703N 0021633W-520726N 0022746W-521449N 0021619W.FL075 / FL195.CONTROLLING AUTHORITIES : LONDON AREA CONTROL / BRIZE NORTON AIR TRAFFIC CONTROL.AR-2025-1265 / AU6. |
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