| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | SE | Flight information service (FIS) | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | E | En-Route information | | | / | | | From flight level | 100 | 10000 feet QNE | | | / | | | Up to flight level | 245 | 24500 feet QNE | | | / | | | Centre Latitude | 5122N | 51° 22' North' | | Centre Longitude | 00440W | 4° 40' West | | Radius of area affected | 130 | 130 nautical miles |
| | WESTERN RADAR ADMIN PHONE NUMBER CHANGED TO 01489-445560.UK AERONAUTICAL INFORMATION PUBLICATION ENR 1.6.4.2.1 RERERS. |
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