| Significance | Code | Meaning |
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| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | RT | Temporary restricted area | | | 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 | 012 | 1200 feet QNE | | | / | | | Centre Latitude | 5346N | 53° 46' North' | | Centre Longitude | 00242W | 2° 42' West | | Radius of area affected | 002 | 2 nautical miles |
| | RESTRICTED AREA ( TEMPORARY ) INSTALLED FOR UAS ONLY ( PRESTON,LANCASHIRE ). WITHIN 1.5NM RADIUS OF 534532N 0024157W DOES NOT APPLY TO ANY UAS FLYING IN ACCORDANCE WITH EXCEPTIONS STATED IN THE BRIEFING SHEET.BFS 138 / 2026 REFERS.FURTHER DETAILS WWW.NATS.AERO / AIS.RESTRICTION OF FLYING REGULATIONS MADE UNDER ARTICLE 239 OF AIR NAV ORDER 2016.AR-2026-10314 / 01. |
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