| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | CS | Secondary surveillance radar | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR 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 | 025 | 2500 feet QNE | | | / | | | Centre Latitude | 5207N | 52° 7' North' | | Centre Longitude | 00434W | 4° 34' West | | Radius of area affected | 002 | 2 nautical miles |
| | FLIGHT PROCEDURES-ADD NEW SECTION ' COMMUNICATIONS AND SSR ' A.AIRCRAFT IN COMMUNICATION WITH WEST WALES AIR TRAFFIC SERVICES MAY BE ALLOCATED A CONSPICUITY SQUAWK OF 4527.AIRCRAFT MUST NOT SELECT THIS SQUAWK UNLESS INSTRUCTED TO DO SO BY AIR TRAFFIC SERVICES.B.AIRCRAFT REMAINING IN THE CIRCUIT AT WEST WALES WILL BE ALLOCATED A CONSPICUITY SQUAWK OF 7010.AIRCRAFT MUST NOT SELECT THIS SQUAWK UNLESS INSTRUCTED TO DO SO BY AIR TRAFFIC SERVICES.C.ALLOCATION OF THESE CONSPICUITY SQUAWKS DOES NOT CONSTITUTE ANY RADAR SERVICE.UK AERONAUTICAL INFORMATION PUBLICATION EGFA AERODROME 2.22 REFERS. |
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