| Significance | Code | Meaning |
|---|
| FIR | EGGX | Shanwick FIR | | | / | | | Qualifiers | Q | | | | OA | Aeronautical information service | | | XX | miscellaneous plain language | | | / | | | 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 | E | En-Route information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5229N | 52° 29' North' | | Centre Longitude | 01900W | 19° 0' West | | Radius of area affected | 999 | 999 nautical miles |
| | OCEANIC CLEARANCE REMOVAL IS IMPLEMENTED ON THE 04 DEC.TRACK MESSAGE INDENTIFIER 339 AT 0000.OPERATING ADVISED TO BRIEF ON NEW PROC TO ENSURE OPTIMAL OCEANIC ENTRY PROFILES AND TO REDUCE UNNECESSARY VHF COM AND AIR TRAFFIC CONTROL WORKLOAD.DO NOT CHANGE FL UNLESS CLEARED FOR A LVL CHANGE BY AIR TRAFFIC CONTROL.NAT OPERATIONS BULLETIN 2023 / 001 AND UK AERONAUTICAL INFORMATION PUBLICATION ENR 2-2 REFER. |
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