| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | AE | Control area (CTA) | | | 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 | A | Aerodrome information | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 055 | 5500 feet QNE | | | / | | | Centre Latitude | 5050N | 50° 50' North' | | Centre Longitude | 00132W | 1° 32' West | | Radius of area affected | 023 | 23 nautical miles |
| | SOLENT CONTROL AREA AND SOUTHAMPTON CTR / AIR TRAFFIC ZONE OPERATING HOURS ARE-MON-SAT AS PER AERONAUTICAL INFORMATION PUBLICATION SUN 0630-2130 OUTSIDE OF THESE HOURS,SOUTHAMPTON CTR AND ALL SOLENT CONTROL AREA WILL BE DEACTIVATED AND RECLASSIFIED CLASS G.TO FACILITATE AIR TRAFFIC CONTROL BREAKS AIR TRAFFIC SERVICES MAY NOT BE AVAILABLE.SERVICE AVAILABILITY WILL BE TACTICALLY MANAGED TO ACCOMODATE SCHEDULED MOVEMENTS. |
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