| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | WY | Aerial survey | | | LW | will take place | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | A | Aerodrome information | | | W | Navigational Warning | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 066 | 6600 feet QNE | | | / | | | Centre Latitude | 5135N | 51° 35' North' | | Centre Longitude | 00320W | 3° 20' West | | Radius of area affected | 012 | 12 nautical miles |
| | AERIAL SURVEY WITHIN AREA BOUNDED BY 514557N 0031740W-512903N 0030454W-512358N 0032156W-514557N 0031740W ( NANTGAWR ). FOR INFO 00455 3738360.AR-2026-8049 / 02. |
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