| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WO | UNKNOWN CODE | | | 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 | 999 | Unlimited | | | / | | | Centre Latitude | 5212N | 52° 12' North' | | Centre Longitude | 00154W | 1° 54' West | | Radius of area affected | 002 | 2 nautical miles |
| | LASERS,SEARCHLIGHTS WITHIN 1NM RADIUS OF 521155N 0015334W ( ARROW ). FOR INFO 07831 462029 OR 07799 540118.AR-2026-454 / 01. |
|
