| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | AC | Class B, C, D, or E Surface Area | | | CS | installed | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | A | Aerodrome information | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 050 | 5000 feet QNE | | | / | | | Centre Latitude | 5138N | 51° 38' North' | | Centre Longitude | 00204W | 2° 4' West | | Radius of area affected | 012 | 12 nautical miles |
| | TEMPORARY CTR ( CTR 2 ) CLASS D INSTALLED WITHIN AREA BOUNDED BY : 514117N 0020916W-514028N 0020214W-513928N 0015338W-513840N 0014648W-513519N 0014558W-513208N 0021806W-513217N 0021925W-514016N 0022132W-514117N 0020916W.SURFACE / 5000FT ABOVE MEAN SEA LEVEL.CONTROLLING AUTHORITIES : BRIZE NORTON AIR TRAFFIC CONTROL / KEMBLE AFIS.AR-2026-1678 / AU6. |
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