| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | PO | Obstacle clearance altitude | | | CH | changed | | | / | | | Traffic | I | IFR traffic affected | | | / | | | Purpose | N | For immediate attention of aircraft operators | | | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | A | Aerodrome information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5134N | 51° 34' North' | | Centre Longitude | 00042E | 0° 42' East | | Radius of area affected | 005 | 5 nautical miles |
| | AMEND CIRCLING OBSTACLE CLEARANCE HEIGHT ( OBSTACLE CLEARANCE HEIGHT ABOVE AERODROME LEVEL ) FOR ALL INSTRUMENT APPROACH CHARTS DUE TO AERODROME ELEVATION CHANGE TO 58FT.CIRCLING TOTAL AREA CHANGED TO : CATEGORY A 600 ( 542 ), CATEGORY B 700 ( 642 ), CATEGORY C / D 900 ( 842 ) AERODROME 2.EGMC-8-1 ILS / DISTANCE MEASURING EQUIPMENT / NON-DIRECTIONAL BEACON ( L ) RUNWAY 05 ( CATEGORY A,B,C ) AERODROME 2.EGMC-8-2 ILS / DISTANCE MEASURING EQUIPMENT / NON-DIRECTIONAL BEACON ( L ) RUNWAY 05 ( CATEGORY D ) AERODROME 2.EGMC-8-3 LOCALISER / DISTANCE MEASURING EQUIPMENT / NON-DIRECTIONAL BEACON ( L ) RUNWAY 05 ( CATEGORY A,B,C ) AERODROME 2.EGMC-8-4 LOCALISER / DISTANCE MEASURING EQUIPMENT / NON-DIRECTIONAL BEACON ( L ) RUNWAY 05 ( CATEGORY D ) AERODROME 2.EGMC-8-5 SURVEILLANCE RADAR APPROACH RTR 2NM RUNWAY 05 ( CATEGORY A,B,C ) AERODROME 2.EGMC-8-6 ILS / DISTANCE MEASURING EQUIPMENT / NON-DIRECTIONAL BEACON ( L ) RUNWAY 23 AERODROME 2.EGMC-8-7 LOCALISER / DISTANCE MEASURING EQUIPMENT / NON-DIRECTIONAL BEACON ( L ) RUNWAY 23 AERODROME 2.EGMC-8-8 SURVEILLANCE RADAR APPROACH RTR 2NM RUNWAY 23 ( CATEGORY A,B,C ) UK AERONAUTICAL INFORMATION PUBLICATION EGMC AERODROME 2.24 REFERS. |
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