<AIXMBasicMessage gml:id="NMS_ID_1780936337778639"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1780936337778639"><gml:identifier codeSpace="urn:uuid:">438f99fc-846c-43cb-8dc6-5a32296b96cd</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1780936337778639"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1780936337778639"><gml:beginPosition>2026-06-08T16:22:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown">2026-06-29T08:30:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>6000</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1780936337778639"><event:series>A</event:series><event:number>1178</event:number><event:year>2026</event:year><event:type>R</event:type><event:issued>2026-06-08T16:31:00.000Z</event:issued><event:affectedFIR>OIIX</event:affectedFIR><event:selectionCode>QAFXX</event:selectionCode><event:location>OIIX</event:location><event:effectiveStart>202606081622</event:effectiveStart><event:effectiveEnd>202606290830EST</event:effectiveEnd><event:text>TEHRAN FIR RESUMED NORMAL OPERATION, 
WHILE WEST PART OF TEHRAN FIR REMAINS CLOSED FOR OVERFLIGHTS, 
DIVIDING LINE GOES THROUGH 
IVIVA-RIGUT-NALBI-YZD-RERET-EGVEL-GONVA-ROVON-LUMOM, 
- OVERFLIGHT OPERATION IN EAST PART OF TEHRAN FIR IS SUBJECT TO 
  FOLLOWING CONDITIONS: 
1- ATS SURVEILLANCE SERVICE WILL BE PROVIDED ABOVE FL 285 
   SUBJECT TO RADAR COVERAGE, 
2- INBOUND TRAFFIC SHALL CONTACT TEHRAN ACC 5 MIN PRIOR TO 
   FIR BOUNDARY FOR IDENTIFICATION, 
3- OUTBOUND TRAFFIC SHALL ESTABLISH COMMUNICATION WITH NEXT 
   ACC 5 MIN PRIOR TO FIR BOUNDARY, 
4- FLIGHTS SHALL HAVE OPERATIONAL ACAS, 
5- LARGER SEPARATION MAY BE APPLIED WITHIN TEHRAN FIR, 
6- FLIGHTS SHALL RETAIN THE LAST ASSIGNED SSR CODE, 
   IF CODE HAS NOT BEEN ASSIGNED, USE SQUAWK 2000 UNTIL 
   FURTHER INSTRUCTION BY ACC.</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1780936337778639"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A1178/26 NOTAMR A1171/26
Q)OIIX/QAFXX/E/////000/999/
A)OIIX B)2606081622 C)2606290830EST
E)TEHRAN FIR RESUMED NORMAL OPERATION, 
WHILE WEST PART OF TEHRAN FIR REMAINS CLOSED FOR OVERFLIGHTS, 
DIVIDING LINE GOES THROUGH 
IVIVA-RIGUT-NALBI-YZD-RERET-EGVEL-GONVA-ROVON-LUMOM, 
- OVERFLIGHT OPERATION IN EAST PART OF TEHRAN FIR IS SUBJECT TO 
  FOLLOWING CONDITIONS: 
1- ATS SURVEILLANCE SERVICE WILL BE PROVIDED ABOVE FL 285 
   SUBJECT TO RADAR COVERAGE, 
2- INBOUND TRAFFIC SHALL CONTACT TEHRAN ACC 5 MIN PRIOR TO 
   FIR BOUNDARY FOR IDENTIFICATION, 
3- OUTBOUND TRAFFIC SHALL ESTABLISH COMMUNICATION WITH NEXT 
   ACC 5 MIN PRIOR TO FIR BOUNDARY, 
4- FLIGHTS SHALL HAVE OPERATIONAL ACAS, 
5- LARGER SEPARATION MAY BE APPLIED WITHIN TEHRAN FIR, 
6- FLIGHTS SHALL RETAIN THE LAST ASSIGNED SSR CODE, 
   IF CODE HAS NOT BEEN ASSIGNED, USE SQUAWK 2000 UNTIL 
   FURTHER INSTRUCTION BY ACC.
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1780936337778639"><fnse:classification>INTL</fnse:classification><fnse:accountId>OIIIYNYX</fnse:accountId><fnse:airportname>TEHERAN (ACC/FIC/FIR)</fnse:airportname><fnse:originID>OIIIYNYX</fnse:originID><fnse:lastUpdated>2026-06-08T16:31:00.000Z</fnse:lastUpdated><fnse:icaoLocation>OIIX</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>