<?xml version="1.0" encoding="UTF-8" standalone="yes"?><AIXMBasicMessage xmlns="http://www.aixm.aero/schema/5.1/message" xmlns:aixm="http://www.aixm.aero/schema/5.1" xmlns:event="http://www.aixm.aero/schema/5.1/event" xmlns:fns="urn:us.gov.dot.faa.aim.fns" xmlns:fnse="http://www.aixm.aero/schema/5.1/extensions/FAA/FNSE" xmlns:gco="http://www.isotc211.org/2005/gco" xmlns:gmd="http://www.isotc211.org/2005/gmd" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:gts="http://www.isotc211.org/2005/gts" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" gml:id="NMS_ID_1776159393145473"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1776159393145473"><gml:identifier codeSpace="urn:uuid:">2526a70a-3c44-4d72-a480-a351deab642a</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1776159393145473"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1776159393145473"><gml:beginPosition>2026-04-14T09:36:00.000Z</gml:beginPosition><gml:endPosition indeterminatePosition="unknown">2026-04-18T05:30:00.000Z</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_1776159393145473"><event:series>A</event:series><event:number>749</event:number><event:year>2026</event:year><event:type>R</event:type><event:issued>2026-04-14T09:36:00.000Z</event:issued><event:affectedFIR>OIIX</event:affectedFIR><event:selectionCode>QAFLC</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>NBO</event:purpose><event:scope>E</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:location>OIIX</event:location><event:effectiveStart>202604140936</event:effectiveStart><event:effectiveEnd>202604180530EST</event:effectiveEnd><event:text>TEHRAN FIR CLOSED, OPERATION OF ALL FLT SUSPENDED EXCEPT 
THOSE FLT ENGAGED IN HOSP, SAR, STATE, MILITARY AND 
FLT WITH PRIOR PERMISSION FROM CIVIL AVIATION AUTHORITY.</event:text><event:translation><event:NOTAMTranslation gml:id="NT02_1776159393145473"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
A0749/26 NOTAMR A0741/26
Q) OIIX/QAFLC/IV/NBO/E/000/999/
A) OIIX B) 2604140936 C) 2604180530 EST
E) TEHRAN FIR CLOSED, OPERATION OF ALL FLT SUSPENDED EXCEPT 
THOSE FLT ENGAGED IN HOSP, SAR, STATE, MILITARY AND 
FLT WITH PRIOR PERMISSION FROM CIVIL AVIATION AUTHORITY.
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1776159393145473"><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>2026-04-14T09:36:00.000Z</fnse:lastUpdated><fnse:icaoLocation>OIIX</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>