<?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" xsi:schemaLocation="http://www.aixm.aero/schema/5.1/message https://aixm-xsd.cgifederal-aim.com/AIXM_BasicMessage.xsd" gml:id="NMS_ID_1789226860527000"><message:hasMember><event:Event gml:id="Event_1_1789226860527000"><gml:identifier codeSpace="urn:uuid:">ac4d70c3-adcb-473a-95cf-3b0ca42b3e1d</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1789226860527000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1789226860527000"><gml:beginPosition>2026-09-12T23:00:00.000Z</gml:beginPosition><gml:endPosition>2026-09-13T03:30:00.000Z</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_1789226860527000"><event:series>B</event:series><event:number>1508</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-09-12T15:27:00.000Z</event:issued><event:affectedFIR>EGTT</event:affectedFIR><event:selectionCode>QCACF</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO </event:purpose><event:scope>E </event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>5206N00157W</event:coordinates><event:radius>308</event:radius><event:location>EGTT</event:location><event:effectiveStart>202609122300</event:effectiveStart><event:effectiveEnd>202609130330</event:effectiveEnd><event:schedule>2300-2330 0130-0330</event:schedule><event:text>LONDON FIS NORTH, EAST, AND WEST WILL BE CLSD AND NOT MONITORED &#xD;&#xA;DUE OPR RESTRICTIONS. PILOTS ARE ADVISED TO REQ A SER FM A LOCAL UNIT&#xD;&#xA;IF POSSIBLE. IF NOT THEN A FIS MAY BE REQ FM AN APPROPRIATE LONDON&#xD;&#xA;CTL FREQ AS DETAILED IN THE AIC Y 010/2025. FIS PROVISION WILL BE&#xD;&#xA;SUBJ TO CONTROLLER WORKLOAD.</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_1789226860527000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>B1508/26 NOTAMN&#xD; Q) EGTT/QCACF/IV/BO /E /000/195/5206N00157W308&#xD; A) EGTT B) 2609122300 C) 2609130330&#xD; D) 2300-2330 0130-0330&#xD; E) LONDON FIS NORTH, EAST, AND WEST WILL BE CLSD AND NOT MONITORED &#xD; DUE OPR RESTRICTIONS. PILOTS ARE ADVISED TO REQ A SER FM A LOCAL UNIT&#xD; IF POSSIBLE. IF NOT THEN A FIS MAY BE REQ FM AN APPROPRIATE LONDON&#xD; CTL FREQ AS DETAILED IN THE AIC Y 010/2025. FIS PROVISION WILL BE&#xD; SUBJ TO CONTROLLER WORKLOAD.</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1789226860527000"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>LONDON ATCC</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:qline>EGTT/QCACF/IV/BO /E /000/195/5206N00157W308</fnse:qline><fnse:lastUpdated>2026-09-12T15:27:00.000Z</fnse:lastUpdated><fnse:icaoLocation>EGTT</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_1789226860527000"><gml:identifier codeSpace="urn:uuid:">ef815c99-00d5-4e86-a000-32817739f939</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1789226860527000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1789226860527000"><gml:timePosition>2026-09-12T15:27:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>EGTT</aixm:designator><aixm:name>LONDON ATCC</aixm:name><aixm:locationIndicatorICAO>EGTT</aixm:locationIndicatorICAO><aixm:ARP><aixm:ElevatedPoint gml:id="EP_1_1789226860527000" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>52.100000 -1.950000</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1789226860527000"><event:theEvent xlink:href="#Event_1_1789226860527000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>