| Significance | Code | Meaning |
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| FIR | EGTT | London 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 | 022 | 2200 feet QNE | | | / | | | Centre Latitude | 5334N | 53° 34' North' | | Centre Longitude | 00021W | 0° 21' West | | Radius of area affected | 003 | 3 nautical miles |
| | HUMBERSIDE AIR TRAFFIC ZONE ACTIVATION,AIR TRAFFIC SERVICES AND AERODROME HOURS AS FOLLOWS : MON-WED 0600-0630 ( PRIOR PERMISSION REQUIRED ), 0730-0830,0900-1530,1615-1800,2040-2135 ( PRIOR PERMISSION REQUIRED ) THU-FRI 0600-0630 ( PRIOR PERMISSION REQUIRED ), 0730-0830,0900-1100,1145-1530,1615-1800,2040-2135 ( PRIOR PERMISSION REQUIRED ) SAT 0600-0630 ( PRIOR PERMISSION REQUIRED ), 0900-1100,1145-1300,1345-1530,1615-1730,1845-2000 ( PRIOR PERMISSION REQUIRED ), 2040-2135 ( PRIOR PERMISSION REQUIRED ) SUN 0600-0630 ( PRIOR PERMISSION REQUIRED ), 0900-1100,1145-1300,1345-1530,1615-1800,2040-2135 ( PRIOR PERMISSION REQUIRED ) NO ARR OR DEPARTURE LATER THAN CLOSING TIMES MINUS 15 MINS.INBOUND AIRCRAFT ARE REQ TO ALLOW SUFFICIENT TIME TO RECEIVE AN AIR TRAFFIC SERVICES AFTER AERODROME REOPENING. |
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