| Significance | Code | Meaning |
|---|
| 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 | 5302N | 53° 2' North' | | Centre Longitude | 00030W | 0° 30' West | | Radius of area affected | 005 | 5 nautical miles |
| | RUNWAY 26 OBSTACLE CLEARANCE HEIGHT MINIMUM 3.6 PERCENT CLIMB TO 800FT QNH 578FT QFE.REQUIRED FOR OBSTACLE CLEARANCE.NO TURNS BELOW 800FT QNH ( 578FT QFE ) ON MID IMFIZ RUNWAY 26. |
|