<?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_9474438140968024"><message:hasMember><event:Event gml:id="Event_1_9474438140968024"><gml:identifier codeSpace="urn:uuid:">c595150f-2e0e-4de8-abc2-75e0670c9ef9</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_9474438140968024"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_9474438140968024"><gml:beginPosition>2026-10-23T04:00:00.000Z</gml:beginPosition><gml:endPosition>2026-10-31T03:59:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>980</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_9474438140968024"><event:number>187</event:number><event:type>N</event:type><event:issued>2026-10-21T15:49:00.000Z</event:issued><event:affectedFIR>ZDC</event:affectedFIR><event:location>IAD</event:location><event:effectiveStart>202610230400</event:effectiveStart><event:effectiveEnd>202610310359</event:effectiveEnd><event:text>AIRSPACE UAS WI AN AREA DEFINED AS 390000N0772600W (3.4NM NNE IAD) TO 385945N0772600W (3.2NM NNE IAD) TO 385859N0772544W (2.6NM NE IAD) TO 385846N0772544W (2.4NM NE IAD) TO 385846N0772526W (2.6NM NE IAD) TO 385842N0772514W (2.6NM NE IAD) TO 385842N0772500W (2.7NM ENE IAD) TO 390000N0772500W (3.7NM NE IAD) TO POINT OF ORIGIN SFC-150FT AGL</event:text><event:translation><event:NOTAMTranslation gml:id="NT_1_9474438140968024"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!IAD 10/187 IAD AIRSPACE UAS WI AN AREA DEFINED AS 390000N0772600W (3.4NM NNE IAD) TO 385945N0772600W (3.2NM NNE IAD) TO 385859N0772544W (2.6NM NE IAD) TO 385846N0772544W (2.4NM NE IAD) TO 385846N0772526W (2.6NM NE IAD) TO 385842N0772514W (2.6NM NE IAD) TO 385842N0772500W (2.7NM ENE IAD) TO 390000N0772500W (3.7NM NE IAD) TO POINT OF ORIGIN SFC-150FT AGL DLY 0400-0359 2610230400-2610310359</event:simpleText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_9474438140968024"><fnse:classification>DOM</fnse:classification><fnse:accountId>IAD</fnse:accountId><fnse:airportname>WASHINGTON DULLES INTL</fnse:airportname><fnse:originID>KFTWYFYX</fnse:originID><fnse:lastUpdated>2026-10-21T15:49:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KIAD</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:AirportHeliport gml:id="AH_1_9474438140968024"><gml:identifier codeSpace="urn:uuid:">f29af9a3-bae5-4a49-b2bc-d853a49084b0</gml:identifier><aixm:timeSlice><aixm:AirportHeliportTimeSlice gml:id="AH_TS_1_9474438140968024"><gml:validTime><gml:TimeInstant gml:id="AH_TS_TI_1_9474438140968024"><gml:timePosition>2026-10-21T15:49:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:designator>IAD</aixm:designator><aixm:name>WASHINGTON DULLES INTL</aixm:name><aixm:locationIndicatorICAO>KIAD</aixm:locationIndicatorICAO><aixm:ARP><aixm:ElevatedPoint gml:id="EP_1_9474438140968024" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>38.947456 -77.459929</gml:pos></aixm:ElevatedPoint></aixm:ARP><aixm:extension><event:AirportHeliportExtension gml:id="AHE_EVENT_1_9474438140968024"><event:theEvent xlink:href="#Event_1_9474438140968024"></event:theEvent></event:AirportHeliportExtension></aixm:extension></aixm:AirportHeliportTimeSlice></aixm:timeSlice></aixm:AirportHeliport></message:hasMember></message:AIXMBasicMessage>