| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | RD | Danger area restriction | | | CS | installed | | | / | | | 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 | 005 | 500 feet QNE | | | / | | | Centre Latitude | 5125N | 51° 25' North' | | Centre Longitude | 00003E | 0° 3' East | | Radius of area affected | 002 | 2 nautical miles |
| | TEMPORARY DANGER AREA ( TDA ) EGD187B INSTALLED WITHIN AREA BOUNDED BY 512400N 0000346E-512358N 0000343E-512400N 0000339E-512402N 0000331E-512401N 0000306E-512400N 0000245E-512401N 0000245E-512404N 0000327E-512403N 0000341E-512409N 0000337E-512436N 0000306E-512506N 0000231E-512507N 0000233E-512501N 0000242E-512455N 0000249E-512418N 0000330E-512409N 0000341E-512403N 0000353E-512400N 0000346E ( CHISLEHURST NORTH ). BEYOND VISUAL LINE OF SIGHT ( BVLOS ) UAS OPERATIONS WITHOUT VISUAL OBSERVERS CONTAINED WHOLLY WITHIN THE TDA.MAXIMUM HEIGHT 200FT ABOVE GROUND LEVEL.FOR INFO 07484 424457.AR-2026-4724 / 01. |
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