| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | SE | Flight information service (FIS) | | | LT | limitation | | | / | | | 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 | 000 | Surface | | | / | | | Up to flight level | 100 | 10000 feet QNE | | | / | | | Centre Latitude | 5241N | 52° 41' North' | | Centre Longitude | 00117E | 1° 17' East | | Radius of area affected | 030 | 30 nautical miles |
| | NORWICH LOWER AIRSPACE RADAR SERVICE,INCLUDING CLASS D AIRSPACE TRANSITS,MAY NOT BE AVAILABLE DUE TO CONTROLLER SHORTAGE.PILOTS ARE ENCOURAGED TO MAKE USE OF THE FREQUENCY MONITORING CODE IF REMAINING OUTSIDE CONTROLLED AIRSPACE. |
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