| Significance | Code | Meaning |
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| FIR | EGPX | Scottish FIR | | | / | | | Qualifiers | Q | | | | AZ | Aerodrome traffic zone (ATZ) | | | CA | activated | | | / | | | 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 | | | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 021 | 2100 feet QNE | | | / | | | Centre Latitude | 5503N | 55° 3' North' | | Centre Longitude | 00710W | 7° 10' West | | Radius of area affected | 003 | 3 nautical miles |
| | LONDONDERRY / EGLINTON AIR TRAFFIC ZONE HOURS OF APPLICABILITY TO READ MON 0625-0730 ( 0525-0630 ), 0830-1930 ( 0730-1830 ), 2030-2200 ( 1930-2100 ) TUE-FRI 0625-0730 ( 0525-0630 ), 0830-1900 ( 0730-1800 ), 2000-2200 ( 1900-2100 ) SAT 0625-0730 ( 0525-0630 ), 0900-1600 ( 0800-1500 ), 1700-1800 ( 1600-1700 ) SUN 0855-0930 ( 0755-0830 ), 1230-1845 ( 1130-1745 ), 1930-2200 ( 1830-2100 ) AND BY ARRANGEMENT.UK AERONAUTICAL INFORMATION PUBLICATION EGAE AERODROME 2.17 AND DIGITAL DATASET REFERS. |
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