| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WS | Burning or blowing gas | | | LW | will take place | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | W | Navigational Warning | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 023 | 2300 feet QNE | | | / | | | Centre Latitude | 5246N | 52° 46' North' | | Centre Longitude | 00053E | 0° 53' East | | Radius of area affected | 001 | 1 nautical miles |
| | VENTING OF HIGH PRESSURE GAS WITHIN 0.25NM RADIUS OF 524602N 0005300E ( BRISLEY ). FOR INFO 07843 817917 / 01926 568755.AR-2026-8183 / 01. |
|
