| 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 | 017 | 1700 feet QNE | | | / | | | Centre Latitude | 5326N | 53° 26' North' | | Centre Longitude | 00028W | 0° 28' West | | Radius of area affected | 001 | 1 nautical miles |
| | FLYING OF LARGE MODEL AIRCRAFT WITHIN 0.5NM RADIUS OF 532534N 0002805W ( 1.5NM NORTH-EAST OF GLENTHAM ). FOR INFO 07851 515104 / 07769 786270.AR-2026-3390 / 01. |
|