| Significance | Code | Meaning |
|---|
| FIR | EGXX | UK Open FIR | | | / | | | Qualifiers | Q | | | | RO | Overflying restriction | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | N | For immediate attention of aircraft operators | | | 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 | 999 | Unlimited | | | / | | | Centre Latitude | 5218N | 52° 18' North' | | Centre Longitude | 01451W | 14° 51' West | | Radius of area affected | 999 | 999 nautical miles |
| | SECURITY-HAZARDOUS SITAUTION IN MYANMAR.OPERATORS ARE ADVISED TO TAKE POTENTIAL RISK INTO ACCOUNT WHEN OPERATING BELOW 25000 FT ABOVE GROUND LEVEL IN FIR YANGON ( VYYF ). POTENTIAL RISK FROM ANTI-AIRCRAFT WEAPONRY.FOR MORE INFO CONTACT UK DEPARTMENT FOR TRANSPORT 02070 826639 OR 02079 443111 OUT OF HOURS.AR-2024-7749 / AU4. |
|
