| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WU | Unmanned flight | | | LW | will take place | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | 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 | 026 | 2600 feet QNE | | | / | | | Centre Latitude | 5145N | 51° 45' North' | | Centre Longitude | 00017W | 0° 17' West | | Radius of area affected | 001 | 1 nautical miles |
| | MODEL ROCKET FIRING WITHIN 0.3NM RADIUS OF 514516N 0001644W ( ST ALBANS ). FOR INFO 07500 138616.AR-2026-6535 / 01. |
|
