<?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_1790851435181000"><message:hasMember><event:Event gml:id="Event_1_1790851435181000"><gml:identifier codeSpace="urn:uuid:">346e518f-a9b5-45c4-ab98-7a1522ce6474</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1790851435181000"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1790851435181000"><gml:beginPosition>2026-10-20T06:00:00.000Z</gml:beginPosition><gml:endPosition>2026-10-20T23:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>982</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1790851435181000"><event:series>J</event:series><event:number>3516</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-10-01T10:43:00.000Z</event:issued><event:affectedFIR>EGTT</event:affectedFIR><event:selectionCode>QRTCS</event:selectionCode><event:traffic>IV</event:traffic><event:purpose>BO </event:purpose><event:scope>AW</event:scope><event:minimumFL>000</event:minimumFL><event:maximumFL>999</event:maximumFL><event:coordinates>5128N00037W</event:coordinates><event:radius>9</event:radius><event:location>EGLL</event:location><event:effectiveStart>202610200600</event:effectiveStart><event:effectiveEnd>202610202300</event:effectiveEnd><event:text>RESTRICTED AREA (TEMPORARY) INSTALLED (WINDSOR AND LONDON CTR) &#xD;&#xA;WI AREA BOUNDED BY 513611N 0004133W - 513611N 0003338W THEN&#xD;&#xA;ANTI-CLOCKWISE ARC OF A CIRCLE RADIUS 2NM CENTRED ON &#xD;&#xA;513518N 0003047W TO 513320N 0003017W - 513156N 0003111W - &#xD;&#xA;513007N 0003013W - 512124N 0003001W - 512211N 0003107W THEN &#xD;&#xA;ANTI-CLOCKWISE ARC OF A CIRCLE RADIUS 2NM CENTRED ON &#xD;&#xA;512053N 0003331W TO 512208N 0003602W - 512017N 0003822W - &#xD;&#xA;512103N 0004236W THEN CLOCKWISE ARC OF A CIRCLE RADIUS 12NM&#xD;&#xA;CENTRED ON 512812N 0002713W TO 512802N 0004624W THEN ANTI-CLOCKWISE &#xD;&#xA;ARC OF A CIRCLE RADIUS 2NM CENTRED ON 513002N 0004629W TO &#xD;&#xA;513156N 0004527W THEN CLOCKWISE ARC OF A CIRCLE RADIUS 12NM CENTRED &#xD;&#xA;ON 512812N 0002713W TO 513611N 0004133W. APPLIES TO ALL ACFT &#xD;&#xA;INCLUDING ANY SMALL BALLOON, ANY KITE, ANY UAS AND ANY PARACHUTE &#xD;&#xA;INCLUDING A PARASCENDING PARACHUTE OR PARAMOTOR. DOES NOT APPLY TO &#xD;&#xA;ANY ACFT FLYING IN ACCORDANCE WITH EXCEPTIONS STATED IN THE BRIEFING &#xD;&#xA;SHEET. A BRIEFING SHEET BFS 127/2026 WITH CHARTS, REFERS. FURTHER &#xD;&#xA;DETAILS WWW.NATS.AERO/AIS. RESTRICTION OF FLYING REGULATIONS MADE &#xD;&#xA;UNDER ARTICLE 239 OF THE AIR NAV ORDER 2016. AR-2026-8828/01.</event:text><event:lowerLimit>SFC</event:lowerLimit><event:upperLimit>2500FT AMSL</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT_1_1790851435181000"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>J3516/26 NOTAMN&#xD; Q) EGTT/QRTCS/IV/BO /AW/000/025/5128N00037W009&#xD; A) EGLL B) 2610200600 C) 2610202300&#xD; E) RESTRICTED AREA (TEMPORARY) INSTALLED (WINDSOR AND LONDON CTR) &#xD; WI AREA BOUNDED BY 513611N 0004133W - 513611N 0003338W THEN&#xD; ANTI-CLOCKWISE ARC OF A CIRCLE RADIUS 2NM CENTRED ON &#xD; 513518N 0003047W TO 513320N 0003017W - 513156N 0003111W - &#xD; 513007N 0003013W - 512124N 0003001W - 512211N 0003107W THEN &#xD; ANTI-CLOCKWISE ARC OF A CIRCLE RADIUS 2NM CENTRED ON &#xD; 512053N 0003331W TO 512208N 0003602W - 512017N 0003822W - &#xD; 512103N 0004236W THEN CLOCKWISE ARC OF A CIRCLE RADIUS 12NM&#xD; CENTRED ON 512812N 0002713W TO 512802N 0004624W THEN ANTI-CLOCKWISE &#xD; ARC OF A CIRCLE RADIUS 2NM CENTRED ON 513002N 0004629W TO &#xD; 513156N 0004527W THEN CLOCKWISE ARC OF A CIRCLE RADIUS 12NM CENTRED &#xD; ON 512812N 0002713W TO 513611N 0004133W. APPLIES TO ALL ACFT &#xD; INCLUDING ANY SMALL BALLOON, ANY KITE, ANY UAS AND ANY PARACHUTE &#xD; INCLUDING A PARASCENDING PARACHUTE OR PARAMOTOR. DOES NOT APPLY TO &#xD; ANY ACFT FLYING IN ACCORDANCE WITH EXCEPTIONS STATED IN THE BRIEFING &#xD; SHEET. A BRIEFING SHEET BFS 127/2026 WITH CHARTS, REFERS. FURTHER &#xD; DETAILS WWW.NATS.AERO/AIS. RESTRICTION OF FLYING REGULATIONS MADE &#xD; UNDER ARTICLE 239 OF THE AIR NAV ORDER 2016. AR-2026-8828/01.&#xD; F) SFC G) 2500FT AMSL</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1790851435181000"><fnse:classification>INTL</fnse:classification><fnse:accountId>EGGNYNYX</fnse:accountId><fnse:airportname>LONDON HEATHROW</fnse:airportname><fnse:originID>EUECYIYN</fnse:originID><fnse:qline>EGTT/QRTCS/IV/BO /AW/000/025/5128N00037W009</fnse:qline><fnse:lastUpdated>2026-10-01T10:43:00.000Z</fnse:lastUpdated><fnse:icaoLocation>EGLL</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_1790851435181000"><gml:identifier codeSpace="urn:uuid:">9fa4f98b-f4dc-44eb-bdae-d9123badfc43</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_1790851435181000"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_1790851435181000"><gml:timePosition>2026-10-01T10:43:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>EGLL</aixm:designator><aixm:name>LONDON HEATHROW</aixm:name><aixm:locationIndicatorICAO>EGLL</aixm:locationIndicatorICAO><aixm:ARP><aixm:ElevatedPoint gml:id="EP_1_1790851435181000" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>51.477500 -0.461389</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_1790851435181000"><event:theEvent xlink:href="#Event_1_1790851435181000"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>