<?xml version="1.0" encoding="UTF-8" standalone="yes"?><message:AIXMBasicMessage xmlns:message="http://www.aixm.aero/schema/5.1/message" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:html="http://www.w3.org/1999/xhtml" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" gml:id="NMS_ID_1779690867852000"><message:hasMember><event:Event gml:id="Event_1_1779690867852000"><gml:identifier codeSpace="urn:uuid:">13dce48d-06fe-4b6f-9930-9b2392be600b</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1779690867852000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1779690867852000"><gml:beginPosition>2026-05-25T06:24:00.000Z</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>982</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1779690867852000"><event:series>A</event:series><event:number>1020</event:number><event:year>2026</event:year><event:type>R</event:type><event:issued>2026-05-25T06:34:00.000Z</event:issued><event:affectedFIR>OIIX</event:affectedFIR><event:selectionCode>QAFAO</event:selectionCode><event:traffic>E</event:traffic><event:scope>000</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:location>OIIX</event:location><event:effectiveStart>202605250624</event:effectiveStart><event:effectiveEnd>202606290830EST</event:effectiveEnd><event:text>TEHRAN FIR RESUMED NORMAL OPERATION, WHILE WEST PART REMAINS &#xA;CLOSED FOR OVERFLIGHTS. &#xA;DIVIDING LINE GOES THROUGH IVIVA-PURBO-ANK-OBRIX THEN CLOCKWISE &#xA;ALONG TEHRAN TMA TO NAGMO AND LALDA. &#xA;OVERFLIGHT OPERATION IN EAST PART OF TEHRAN FIR IS SUBJECT TO &#xA;FOLLOWING CONDITIONS: &#xA;-ATS SURVEILLANCE SERVICE WILL BE PROVIDED ABOVE FL285 SUBJECT TO &#xA; RADAR COVERAGE.&#xA;-INBOUND TRAFFIC SHALL CONTACT TEHRAN ACC 5 MIN PRIOR TO FIR &#xA; BOUNDARY FOR IDENTIFICATION. &#xA;-OUTBOUIND TRAFFIC SHALL ESTABLISH COMMUNICATION WITH NEXT ACC 5 MIN &#xA; PRIOR TO FIR BOUNDARY. &#xA;-FLIGHTS SHALL HAVE OPERATIONAL ACAS. &#xA;-LARGER SEPARATION MAY BE APPLIED WITHIN TEHRAN FIR. &#xA;-FLIGHTS SHALL RETAIN THE LAST ASSIGNED SSR CODE. &#xA; IF CODE HAS NOT BEEN ASSIGNED, USE SQUAWK 2000 UNTIL &#xA; FURTHER INSTRUCTION BY ACC.</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1779690867852000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>A1020/26 NOTAMR A0796/26 Q)OIIX/QAFAO/E//000/999/ A)OIIX B)2605250624 C)2606290830EST E)TEHRAN FIR RESUMED NORMAL OPERATION, WHILE WEST PART REMAINS  CLOSED FOR OVERFLIGHTS.  DIVIDING LINE GOES THROUGH IVIVA-PURBO-ANK-OBRIX THEN CLOCKWISE  ALONG TEHRAN TMA TO NAGMO AND LALDA.  OVERFLIGHT OPERATION IN EAST PART OF TEHRAN FIR IS SUBJECT TO  FOLLOWING CONDITIONS:  -ATS SURVEILLANCE SERVICE WILL BE PROVIDED ABOVE FL285 SUBJECT TO   RADAR COVERAGE. -INBOUND TRAFFIC SHALL CONTACT TEHRAN ACC 5 MIN PRIOR TO FIR   BOUNDARY FOR IDENTIFICATION.  -OUTBOUIND TRAFFIC SHALL ESTABLISH COMMUNICATION WITH NEXT ACC 5 MIN   PRIOR TO FIR BOUNDARY.  -FLIGHTS SHALL HAVE OPERATIONAL ACAS.  -LARGER SEPARATION MAY BE APPLIED WITHIN TEHRAN FIR.  -FLIGHTS SHALL RETAIN THE LAST ASSIGNED SSR CODE.   IF CODE HAS NOT BEEN ASSIGNED, USE SQUAWK 2000 UNTIL   FURTHER INSTRUCTION BY ACC.  </html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1779690867852000"><fnse:classification>INTL</fnse:classification><fnse:accountId>OIIIYNYX</fnse:accountId><fnse:airportname>TEHERAN (ACC/FIC/FIR)</fnse:airportname><fnse:originID>OIIIYNYX</fnse:originID><fnse:qline>OIIX/QAFAO/E//000/999/</fnse:qline><fnse:lastUpdated>2026-05-25T06:34:00.000Z</fnse:lastUpdated><fnse:icaoLocation>OIIX</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_1779690867852000"><gml:identifier codeSpace="urn:uuid:">882e931b-2d15-434b-8049-a9dc668cde3d</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1779690867852000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1779690867852000"><gml:timePosition>2026-05-25T06:34:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>OIIX</aixm:designator><aixm:name>TEHERAN (ACC/FIC/FIR)</aixm:name><aixm:locationIndicatorICAO>OIIX</aixm:locationIndicatorICAO><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1779690867852000"><event:theEvent xlink:href="#Event_1_1779690867852000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>