<?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_1775811683889943"><gml:boundedBy xsi:nil="true"/><hasMember><event:Event gml:id="Event_1_1775811683889943"><gml:identifier codeSpace="urn:uuid:">701169e8-d612-4322-90a2-944b78369332</gml:identifier><gml:boundedBy xsi:nil="true"/><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1775811683889943"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1775811683889943"><gml:beginPosition>2026-04-12T20:00:00.000Z</gml:beginPosition><gml:endPosition>2026-04-19T08:00:00.000Z</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_1775811683889943"><event:series>K</event:series><event:number>1179</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-04-10T09:00:00.000Z</event:issued><event:affectedFIR>YBBB</event:affectedFIR><event:selectionCode>QAECA</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>NBO</event:purpose><event:scope>E</event:scope><event:minimumFL>025</event:minimumFL><event:maximumFL>125</event:maximumFL><event:coordinates>3253S15141E</event:coordinates><event:radius>009</event:radius><event:location>YBBB</event:location><event:effectiveStart>202604122000</event:effectiveStart><event:effectiveEnd>202604190800</event:effectiveEnd><event:schedule>2604122000 TO 2604131200 2604132000 TO 2604141200 2604142000 TO 2604151200 2604152000 TO 2604161200 2604162000 TO 2604171200 2604172000 TO 2604180800 2604182000 TO 2604190800</event:schedule><event:text>WILLIAMTOWN CTA C3 ACT
ACTIVATION OF THIS CLASS C AIRSPACE VOLUME OVERRIDES ALL UNDERLYING
CIVILIAN AIRSPACE CLASS FOR THE DURATION OF THE ACTIVATION</event:text><event:lowerLimit>2500FT AMSL</event:lowerLimit><event:upperLimit>FL125</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT02_1775811683889943"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div xmlns:html="http://www.w3.org/1999/xhtml">&lt;pre&gt;
K1179/26 NOTAMN
Q) YBBB/QAECA/IV/NBO/E/025/125/3253S15141E009
A) YBBB
B) 2604122000 C) 2604190800
D) 2604122000 TO 2604131200
   2604132000 TO 2604141200
   2604142000 TO 2604151200
   2604152000 TO 2604161200
   2604162000 TO 2604171200
   2604172000 TO 2604180800
   2604182000 TO 2604190800
E) WILLIAMTOWN CTA C3 ACT
ACTIVATION OF THIS CLASS C AIRSPACE VOLUME OVERRIDES ALL UNDERLYING
CIVILIAN AIRSPACE CLASS FOR THE DURATION OF THE ACTIVATION
F) 2500FT AMSL G) FL125
&lt;/pre&gt;</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="ext_01_1775811683889943"><fnse:classification>INTL</fnse:classification><fnse:accountId>YBBBZEZX</fnse:accountId><fnse:airportname>BRISBANE (FIR/FIC/ACC/COM/MET/NOF)</fnse:airportname><fnse:originID>YBBBZEZX</fnse:originID><fnse:lastUpdated>2026-04-10T09:00:00.000Z</fnse:lastUpdated><fnse:icaoLocation>YBBB</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></hasMember></AIXMBasicMessage>