| 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 | 030 | 3000 feet QNE | | | / | | | Up to flight level | 101 | 10100 feet QNE | | | / | | | Centre Latitude | 5259N | 52° 59' North' | | Centre Longitude | 00018W | 0° 18' West | | Radius of area affected | 006 | 6 nautical miles |
| | AERIAL SURVEY WITHIN 5NM RADIUS OF 525906N 0001739W ( HECKINGTON ). FOR INFO 0130 230501.AR-2026-4699 / 01. |
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