c51a1eb5-9786-4300-8961-67fffa99f7912026-05-21T08:00:00.000Z2026-12-31T16:00:00.000ZBASELINE10982A16392026R2026-05-21T08:07:00.000ZLGGGQAFXXIVNBOE 0009993705N02445E341LGGG202605210800202612311600NAVIGATIONAL WARNING TO ALL CONCERNED: REF (A) TURKISH NOTAM A2144/26 (200936 EUECYIYN MAY 2026). AND TURKISH NOTAM REQUEST MESSAGE 250822 LTAAYNYX DEC 2025. REF (B) GREEK COORDINATION MESSAGE 291255 LGACYAYC DEC 2025. THIS NOTAM IS ISSUED TO STATE THAT THE REF (A) TURKISH NOTAM A2144/26 (200936 EUECYIYN MAY 2026) IS NULL AND VOID SINCE IT REFERS TO TURKISH MILITARY ACTIVITIES WITHIN ATHINAI FIR, WHERE THE ONLY COMPETENT AUTHORITY TO PROMULGATE NOTAMS IN ACCORDANCE WITH ICAO RULES AND REGULATIONS IS THE HELLENIC CAA THROUGH ITS APPROPRIATE AIS UNIT AND THE ONLY RESPONSIBLE AUTHORITY FOR THE SAFETY OF THE AIR TRAFFIC IS THE HELLENIC CAA THROUGH THE ATS UNITS. AS HAS BEEN CONSISTENTLY NOTED IN THE PAST, AND WITH THE REF (B) 291255 LGACYAYC DEC 2025 GREEK COORDINATION MESSAGE TO TURKEY, PARTS OF THE AREA MENTIONED IN TURKISH NOTAM A2144/26 (200936 EUECYIYN MAY 2026) OVERLAP AREAS OF NATIONAL SOVEREIGNTY OF GREECE. FURTHERMORE, THE TURKISH REQUEST ENTAILS LONG-TERM RESERVATION OF AIRSPACE CONTRARY TO THE RELEVANT ICAO RECOMMENDATIONS. MOREOVER, THE REQUESTED EXERSICE AREA OVERLAPS PART OF LIMNOS TMA AND IT ALSO AFFECTS PART OF G33 AND T162 INTERNATIONAL AIRWAYS AS WELL AS DOMESTIC AIR TRAFFIC. CONSEQUENTLY, THE AREA AS REQUESTED IS NOT AVAILABLE. FOR THE ABOVE MENTIONED REASONS THE TURKISH NOTAM A2144/26 (200936 EU ECYIYN MAY 2026) IS NULL AND VOID AND NOT APPLICABLE TO ATHINAI FIR.OTHER:ICAOA1639/26 NOTAMR A4490/25 Q) LGGG/QAFXX/IV/NBO/E /000/999/3705N02445E341 A) LGGG B) 2605210800 C) 2612311600 E) NAVIGATIONAL WARNING TO ALL CONCERNED: REF (A) TURKISH NOTAM A2144/26 (200936 EUECYIYN MAY 2026). AND TURKISH NOTAM REQUEST MESSAGE 250822 LTAAYNYX DEC 2025. REF (B) GREEK COORDINATION MESSAGE 291255 LGACYAYC DEC 2025. THIS NOTAM IS ISSUED TO STATE THAT THE REF (A) TURKISH NOTAM A2144/26 (200936 EUECYIYN MAY 2026) IS NULL AND VOID SINCE IT REFERS TO TURKISH MILITARY ACTIVITIES WITHIN ATHINAI FIR, WHERE THE ONLY COMPETENT AUTHORITY TO PROMULGATE NOTAMS IN ACCORDANCE WITH ICAO RULES AND REGULATIONS IS THE HELLENIC CAA THROUGH ITS APPROPRIATE AIS UNIT AND THE ONLY RESPONSIBLE AUTHORITY FOR THE SAFETY OF THE AIR TRAFFIC IS THE HELLENIC CAA THROUGH THE ATS UNITS. AS HAS BEEN CONSISTENTLY NOTED IN THE PAST, AND WITH THE REF (B) 291255 LGACYAYC DEC 2025 GREEK COORDINATION MESSAGE TO TURKEY, PARTS OF THE AREA MENTIONED IN TURKISH NOTAM A2144/26 (200936 EUECYIYN MAY 2026) OVERLAP AREAS OF NATIONAL SOVEREIGNTY OF GREECE. FURTHERMORE, THE TURKISH REQUEST ENTAILS LONG-TERM RESERVATION OF AIRSPACE CONTRARY TO THE RELEVANT ICAO RECOMMENDATIONS. MOREOVER, THE REQUESTED EXERSICE AREA OVERLAPS PART OF LIMNOS TMA AND IT ALSO AFFECTS PART OF G33 AND T162 INTERNATIONAL AIRWAYS AS WELL AS DOMESTIC AIR TRAFFIC. CONSEQUENTLY, THE AREA AS REQUESTED IS NOT AVAILABLE. FOR THE ABOVE MENTIONED REASONS THE TURKISH NOTAM A2144/26 (200936 EU ECYIYN MAY 2026) IS NULL AND VOID AND NOT APPLICABLE TO ATHINAI FIR.INTLLGGGYNYXATHINAI (ACC,FIC,FIR,UIR)EUECYIYNLGGG/QAFXX/IV/NBO/E /000/999/3705N02445E3412026-05-21T08:07:00.000ZLGGG2b9eb060-6457-43f8-9e2b-f799aadc6d852026-05-21T08:07:00.000ZSNAPSHOTLGGGATHINAI (ACC,FIC,FIR,UIR)LGGG37.083333 24.750000