| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | FA | Aerodrome | | | LT | limitation | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR 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 | 5047N | 50° 47' North' | | Centre Longitude | 00151W | 1° 51' West | | Radius of area affected | 005 | 5 nautical miles |
| | NOISE ABATEMENT PROCEDURES-TAKE-OFF AND CLIMB PROCEDURES ( INCLUDING GO-AROUNDS ) AMENDED AS FOLLOWS : ALL LIGHT PROPELLER DRIVEN AIRCRAFT WITH A MTWA OF LESS THAN 5700KG,ON DEPARTURE OF EITHER RUNWAY,SHALL NOT COMMENCE A TURN BEFORE PASSING 700FT QNH OR 1.0DME ( WHICHEVER FIRST ), UNLESS OTHERWISE INSTRUCTED BY AIR TRAFFIC CONTROL.OPERATORS OF AIRCRAFT USING THE AERODROME SHALL CONDUCT FLIGHTS IN A MANNER INTENDED TO MINIMISE NOISE DISTURBANCE TO LOCAL COMMUNITIES SURROUNDING THE AERODROME,INSOFAR AS THIS IS OPERATIONALLY AND SAFELY PRACTICABLE.UK AERONAUTICAL INFORMATION PUBLICATION EGHH AERODROME 2.21 REFERS. |
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