| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WL | Free balloon ascent | | | LW | will take place | | | / | | | 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 | W | Navigational Warning | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 036 | 3600 feet QNE | | | / | | | Centre Latitude | 5302N | 53° 2' North' | | Centre Longitude | 00258W | 2° 58' West | | Radius of area affected | 006 | 6 nautical miles |
| | HOT AIR BALLOON EVENT / FESTIVAL AT 530136N 0025803W ( MARCHWIEL ). UP TO 15 HOT AIR BALLOONS MAY PARTICIPATE DURING EACH PERIOD AND MAY BE FOUND UP TO 5.4NM DOWNWIND OF THE LAUNCH SITE.PILOTS ARE REQUESTED TO EXER CAUTION IN THE VICINITY OF .CONTROLLED AIRSPACE WILL BE AVOIDED.FOR INFO 07773 300372.AR-2025-3304 / 03. |
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