| Significance | Code | Meaning |
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| 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 | 024 | 2400 feet QNE | | | / | | | Centre Latitude | 5129N | 51° 29' North' | | Centre Longitude | 00225W | 2° 25' West | | Radius of area affected | 001 | 1 nautical miles |
| | VENTING OF HIGH PRESSURE GAS WITHIN 0.25NM RADIUS OF 512845N 0022459W ( PUCKLECHURCH,GLOUCESTERSHIRE ). FOR INFO 07827 823868 / 0870 191 0634.AR-2026-5419 / 01. |
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