| 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 | 999 | Unlimited | | | / | | | Centre Latitude | 5053N | 50° 53' North' | | Centre Longitude | 00119W | 1° 19' West | | Radius of area affected | 019 | 19 nautical miles |
| | AMEND SOUTHAMPTON FREQUENCY MONITORING CODE ( FMC ) AREA AS FOLLOWS : 511031N 0012021W-510648N 0010232W-505836N 0005856W-504656N 0005626W-503435N 0011753W-503945N 0013529W-504229N 0013301W-505442N 0013925W-510128N 0013420W-511031N 0012021W.UK AERONAUTICAL INFORMATION PUBLICATION EGHI AERODROME 2.22-7,ENR 6-80 REFERS. |
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