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raw text:

 NAVIGATIONAL WARNING TO ALL CONCERNED: 
REF (A) TURKISH NOTAM A1851/26 (050923 EUECYIYN MAY 2026), TURKISH 
NOTAM REQUEST MESSAGE 221815 LTAAYNYX APR 2026. 
REF (B) GREEK COORDINATION MESSAGE 291104 LGACYAYC APR 2026. 
THIS NOTAM IS ISSUED TO STATE THAT THE REF (A) TURKISH NOTAM 
A1851/26 (050923 EUECYIYN MAY 2026) IS NULL AND VOID SINCE IT REFERS 
TO TURKISH 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. 
GREECE'S REFUSAL TO PROMULGATE A NOTAM FOLLOWING THE TURKISH REQUEST 
IS DUE TO THE FACT THAT TURKEY INSISTS TO SUBMITTING REQUESTS THAT 
ARE NOT IN LINE WITH ICAO RULES, REGULATIONS AND RECOMMENDATIONS AS 
WELL AS WITH INTERNATIONAL LAW AND ALSO REFUSES TO COORDINATE WITH 
THE ONLY COMPETENT AUTHORITY WITHIN ATHINAI FIR, THE HCAA. 
AS IT HAS BEEN CONSISTENTLY NOTED IN THE PAST AND WITH THE REF (B) 
291104 LGACYAYC APR 2026 GREEK COORDINATION MESSAGE, WHICH WAS 
IGNORED BY TURKEY, PARTS OF THE AREA MENTIONED IN TURKISH NOTAM 
A1851/26 (050923 EUECYIYN MAY 2026) OVERLAP AREAS OF NATIONAL 
SOVEREIGNTY OF GREECE. 
ADDITIONALLY, SEARCH AND RESCUE REGION UNDER GREEK RESPONSIBILITY 
COINCIDES WITH ATHINAI FIR, AS MENTIONED IN GREEK COORDINATION 
MESSAGE 291104 LGACYAYC APR 2026, THROUGH THE JRCC PIRAEUS WHICH IS 
THE ONLY COMPETENT AUTHORITY TO COORDINATE SAR SUPPORT MISSION ACTIVITIES, AS REFERRED TO IN THE TURKISH NOTAM REQUEST MESSAGE 
221815 LTAAYNYX APR 2026. 
MOREOVER, TURKEY, IGNORING HCAA'S COORDINATION MESSAGE, NOT ONLY 
DISREGARDS THE SAFETY OF THE GENERAL AIR TRAFFIC WITHIN ATHINAI FIR 
BUT ALSO CAUSES DISRUPTION TO THE CIVIL AVIATION BY REQUESTING 
LONG-TERM RESERVATION OF AIRSPACE AND BY BLOCKING MOST ECONOMIC 
FLIGHT LEVELS, THUS COMPROMISING EFFICIENCY AND REGULARITY OF 
INTERNATIONAL CIVIL AVIATION TRAFFIC. 
CONSEQUENTLY, THE AREAS AS REQUESTED ARE NOT AVAILABLE. 
FOR THE ABOVE MENTIONED REASONS THE TURKISH NOTAM A1851/26 (050923 
EUECYIYN MAY 2026) IS NULL AND VOID AND NOT APPLICABLE TO ATHINAI FIR 
.
NAVIGATIONAL WARNING TO ALL CONCERNED: 
REF (A) TURKISH NOTAM A1851/26 (050923 EUECYIYN MAY 2026), TURKISH 
NOTAM REQUEST MESSAGE 221815 LTAAYNYX APR 2026. 
REF (B) GREEK COORDINATION MESSAGE 291104 LGACYAYC APR 2026. 
THIS NOTAM IS ISSUED TO STATE THAT THE REF (A) TURKISH NOTAM 
A1851/26 (050923 EUECYIYN MAY 2026) IS NULL AND VOID SINCE IT REFERS 
TO TURKISH 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. 
GREECE'S REFUSAL TO PROMULGATE A NOTAM FOLLOWING THE TURKISH REQUEST 
IS DUE TO THE FACT THAT TURKEY INSISTS TO SUBMITTING REQUESTS THAT 
ARE NOT IN LINE WITH ICAO RULES, REGULATIONS AND RECOMMENDATIONS AS 
WELL AS WITH INTERNATIONAL LAW AND ALSO REFUSES TO COORDINATE WITH 
THE ONLY COMPETENT AUTHORITY WITHIN ATHINAI FIR, THE HCAA. 
AS IT HAS BEEN CONSISTENTLY NOTED IN THE PAST AND WITH THE REF (B) 
291104 LGACYAYC APR 2026 GREEK COORDINATION MESSAGE, WHICH WAS 
IGNORED BY TURKEY, PARTS OF THE AREA MENTIONED IN TURKISH NOTAM 
A1851/26 (050923 EUECYIYN MAY 2026) OVERLAP AREAS OF NATIONAL 
SOVEREIGNTY OF GREECE. 
ADDITIONALLY, SEARCH AND RESCUE REGION UNDER GREEK RESPONSIBILITY 
COINCIDES WITH ATHINAI FIR, AS MENTIONED IN GREEK COORDINATION 
MESSAGE 291104 LGACYAYC APR 2026, THROUGH THE JRCC PIRAEUS WHICH IS 
THE ONLY COMPETENT AUTHORITY TO COORDINATE SAR SUPPORT MISSION ACTIVITIES, AS REFERRED TO IN THE TURKISH NOTAM REQUEST MESSAGE 
221815 LTAAYNYX APR 2026. 
MOREOVER, TURKEY, IGNORING HCAA'S COORDINATION MESSAGE, NOT ONLY 
DISREGARDS THE SAFETY OF THE GENERAL AIR TRAFFIC WITHIN ATHINAI FIR 
BUT ALSO CAUSES DISRUPTION TO THE CIVIL AVIATION BY REQUESTING 
LONG-TERM RESERVATION OF AIRSPACE AND BY BLOCKING MOST ECONOMIC 
FLIGHT LEVELS, THUS COMPROMISING EFFICIENCY AND REGULARITY OF 
INTERNATIONAL CIVIL AVIATION TRAFFIC. 
CONSEQUENTLY, THE AREAS AS REQUESTED ARE NOT AVAILABLE. 
FOR THE ABOVE MENTIONED REASONS THE TURKISH NOTAM A1851/26 (050923 
EUECYIYN MAY 2026) IS NULL AND VOID AND NOT APPLICABLE TO ATHINAI FIR 
.

icao text:

A1429/26 NOTAMN Q) LGGG/QAFXX/IV/NBO/E /000/999/3705N02445E341 A) LGGG  PART 1 OF 2  B) 2605081800  C) 2606091700  E) NAVIGATIONAL WARNING TO ALL CONCERNED: 
REF (A) TURKISH NOTAM A1851/26 (050923 EUECYIYN MAY 2026), TURKISH 
NOTAM REQUEST MESSAGE 221815 LTAAYNYX APR 2026. 
REF (B) GREEK COORDINATION MESSAGE 291104 LGACYAYC APR 2026. 
THIS NOTAM IS ISSUED TO STATE THAT THE REF (A) TURKISH NOTAM 
A1851/26 (050923 EUECYIYN MAY 2026) IS NULL AND VOID SINCE IT REFERS 
TO TURKISH 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. 
GREECE'S REFUSAL TO PROMULGATE A NOTAM FOLLOWING THE TURKISH REQUEST 
IS DUE TO THE FACT THAT TURKEY INSISTS TO SUBMITTING REQUESTS THAT 
ARE NOT IN LINE WITH ICAO RULES, REGULATIONS AND RECOMMENDATIONS AS 
WELL AS WITH INTERNATIONAL LAW AND ALSO REFUSES TO COORDINATE WITH 
THE ONLY COMPETENT AUTHORITY WITHIN ATHINAI FIR, THE HCAA. 
AS IT HAS BEEN CONSISTENTLY NOTED IN THE PAST AND WITH THE REF (B) 
291104 LGACYAYC APR 2026 GREEK COORDINATION MESSAGE, WHICH WAS 
IGNORED BY TURKEY, PARTS OF THE AREA MENTIONED IN TURKISH NOTAM END PART 1 OF 2
A1429/26 NOTAMN Q) LGGG/QAFXX/IV/NBO/E /000/999/3705N02445E341 A) LGGG  PART 2 OF 2  B) 2605081800  C) 2606091700  E) A1851/26 (050923 EUECYIYN MAY 2026) OVERLAP AREAS OF NATIONAL 
SOVEREIGNTY OF GREECE. 
ADDITIONALLY, SEARCH AND RESCUE REGION UNDER GREEK RESPONSIBILITY 
COINCIDES WITH ATHINAI FIR, AS MENTIONED IN GREEK COORDINATION 
MESSAGE 291104 LGACYAYC APR 2026, THROUGH THE JRCC PIRAEUS WHICH IS 
THE ONLY COMPETENT AUTHORITY TO COORDINATE SAR SUPPORT MISSION ACTIVITIES, AS REFERRED TO IN THE TURKISH NOTAM REQUEST MESSAGE 
221815 LTAAYNYX APR 2026. 
MOREOVER, TURKEY, IGNORING HCAA'S COORDINATION MESSAGE, NOT ONLY 
DISREGARDS THE SAFETY OF THE GENERAL AIR TRAFFIC WITHIN ATHINAI FIR 
BUT ALSO CAUSES DISRUPTION TO THE CIVIL AVIATION BY REQUESTING 
LONG-TERM RESERVATION OF AIRSPACE AND BY BLOCKING MOST ECONOMIC 
FLIGHT LEVELS, THUS COMPROMISING EFFICIENCY AND REGULARITY OF 
INTERNATIONAL CIVIL AVIATION TRAFFIC. 
CONSEQUENTLY, THE AREAS AS REQUESTED ARE NOT AVAILABLE. 
FOR THE ABOVE MENTIONED REASONS THE TURKISH NOTAM A1851/26 (050923 
EUECYIYN MAY 2026) IS NULL AND VOID AND NOT APPLICABLE TO ATHINAI FIR 
. END PART 2 OF 2

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