| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | SE | Flight information service (FIS) | | | AH | hours of service | | | / | | | 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 | 5623N | 56° 23' North' | | Centre Longitude | 00252W | 2° 52' West | | Radius of area affected | 030 | 30 nautical miles |
| | LEEMING ZONE HOURS CHANGED.MON-THU 0900-1800 ( 0800-1700 ) FRI 0900-1700 ( 0800-1600 ). UK AERONAUTICAL INFORMATION PUBLICATION ENR 1.6 PARA 4.1.6 LARS,ENR 2.2 AIR TRAFFIC ZONE,ENR 5.2 AIAA VALE OF YORK REFERS. |
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