| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WM | Fireworks/Projectile firing | | | 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 | A | Aerodrome information | | | W | Navigational Warning | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 010 | 1000 feet QNE | | | / | | | Centre Latitude | 5225N | 52° 25' North' | | Centre Longitude | 00042E | 0° 42' East | | Radius of area affected | 002 | 2 nautical miles |
| | LIVE FIRING WITHIN 1.1NM RADIUS OF 522432N 0004132E ( THETFORD SMALL ARMS RANGE ). INCREASE TO AIR DANGER HEIGHT.FOR INFO 01842 855167.AR-2026-1386 / 01. |
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