| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | SE | Flight information service (FIS) | | | LC | closed | | | / | | | 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 | 5027N | 50° 27' North' | | Centre Longitude | 00317W | 3° 17' West | | Radius of area affected | 080 | 80 nautical miles |
| | PLYMOUTH MILITARY LOWER AIRSPACE RADAR SERVICE EAST AND WEST CLOSED.SPECIAL USE AIRSPACE CROSSING SERVICE PROVIDED BY SWANWICK MILITARY |
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