<?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_1787151818223562"><message:hasMember><event:Event gml:id="Event_1_1787151818223562"><gml:identifier codeSpace="urn:uuid:">06da2591-b338-4c42-b4bb-907bc3a1359b</gml:identifier><event:timeSlice><event:EventTimeSlice gml:id="Event_TS_1_1787151818223562"><gml:validTime><gml:TimePeriod gml:id="Event_TS_TP_1_1787151818223562"><gml:beginPosition>2026-08-21T23:00:00.000Z</gml:beginPosition><gml:endPosition>2026-08-22T03:00:00.000Z</gml:endPosition></gml:TimePeriod></gml:validTime><aixm:interpretation>BASELINE</aixm:interpretation><aixm:sequenceNumber>1</aixm:sequenceNumber><aixm:correctionNumber>0</aixm:correctionNumber><event:scenario>981</event:scenario><event:textNOTAM><event:NOTAM gml:id="NOTAM_1_1787151818223562"><event:series>A</event:series><event:number>0922</event:number><event:year>2026</event:year><event:type>N</event:type><event:issued>2026-08-19T15:03:00.000Z</event:issued><event:affectedFIR>KZBW</event:affectedFIR><event:selectionCode>QWELW</event:selectionCode><event:minimumFL>000</event:minimumFL><event:maximumFL>040</event:maximumFL><event:location>ZBW</event:location><event:effectiveStart>202608212300</event:effectiveStart><event:effectiveEnd>202608220300</event:effectiveEnd><event:text>AIRSPACE ACTON, MA..LASER LGT DEMONSTRATION WI AN AREA DEFINED AS A .50NM RADIUS OF 423107N0712450W (BOS303020.3) SFC-4000FT. LASER LGT BEAMS MAY BE INJURIOUS TO PILOTS AND PAX EYES WI 4000FT VER AND 3700FT LATERALLY OF THE LGT SOURCE.  FLASH BLINDNESS OR COCKPIT ILLUMINATION MAY OCCUR BEYOND THESE DISTANCES. BOSTON /A90/ TRACON, TEL 516-683-2984, IS THE FAA CDN FAC.</event:text><event:lowerLimit>SFC</event:lowerLimit><event:upperLimit>4000FT AMSL</event:upperLimit><event:translation><event:NOTAMTranslation gml:id="NT_1_1787151818223562"><event:type>LOCAL_FORMAT</event:type><event:simpleText>!FDC 6/6298 ZBW AIRSPACE ACTON, MA..LASER LGT DEMONSTRATION WI AN AREA DEFINED AS A .50NM RADIUS OF 423107N0712450W (BOS303020.3) SFC-4000FT. LASER LGT BEAMS MAY BE INJURIOUS TO PILOTS AND PAX EYES WI 4000FT VER AND 3700FT LATERALLY OF THE LGT SOURCE.  FLASH BLINDNESS OR COCKPIT ILLUMINATION MAY OCCUR BEYOND THESE DISTANCES. BOSTON /A90/ TRACON, TEL 516-683-2984, IS THE FAA CDN FAC. 2608212300-2608220300</event:simpleText></event:NOTAMTranslation></event:translation><event:translation><event:NOTAMTranslation gml:id="NT_2_1787151818223562"><event:type>OTHER:ICAO</event:type><event:formattedText><html:div>A0922/26 NOTAMN Q) KZBW/QWELW////000/040/ A) KZBW B) 2608212300 C) 2608220300 E) AIRSPACE ACTON, MA..LASER LGT DEMONSTRATION WI AN AREA DEFINED AS A .50NM RADIUS OF 423107N0712450W (BOS303020.3) SFC-4000FT. LASER LGT BEAMS MAY BE INJURIOUS TO PILOTS AND PAX EYES WI 4000FT VER AND 3700FT LATERALLY OF THE LGT SOURCE.  FLASH BLINDNESS OR COCKPIT ILLUMINATION MAY OCCUR BEYOND THESE DISTANCES. BOSTON /A90/ TRACON, TEL 516-683-2984, IS THE FAA CDN FAC. F) SFC G) 4000FT AMSL</html:div></event:formattedText></event:NOTAMTranslation></event:translation></event:NOTAM></event:textNOTAM><event:extension><fnse:EventExtension gml:id="FNSE_1_1787151818223562"><fnse:classification>INTL</fnse:classification><fnse:accountId>KZBW</fnse:accountId><fnse:xoveraccountID>FDC</fnse:xoveraccountID><fnse:xovernotamID>6/6298</fnse:xovernotamID><fnse:airportname>ZBW ARTCC</fnse:airportname><fnse:qline>KZBW/QWELW////000/040/</fnse:qline><fnse:lastUpdated>2026-08-19T15:03:00.000Z</fnse:lastUpdated><fnse:icaoLocation>KZBW</fnse:icaoLocation></fnse:EventExtension></event:extension></event:EventTimeSlice></event:timeSlice></event:Event></message:hasMember><message:hasMember><aixm:Unit gml:id="Unit_1_1787151818223562"><gml:identifier codeSpace="urn:uuid:">3473c7aa-05a0-438c-a6c5-1b2fdd0fd3c4</gml:identifier><aixm:timeSlice><aixm:UnitTimeSlice gml:id="Unit_TS_1_1787151818223562"><gml:validTime><gml:TimeInstant gml:id="Unit_TS_TI_1_1787151818223562"><gml:timePosition>2026-08-19T15:03:00.000Z</gml:timePosition></gml:TimeInstant></gml:validTime><aixm:interpretation>SNAPSHOT</aixm:interpretation><aixm:name>ZBW ARTCC</aixm:name><aixm:type>ARTCC</aixm:type><aixm:designator>ZBW</aixm:designator><aixm:position><aixm:ElevatedPoint gml:id="Unit_EP_1_1787151818223562" srsName="urn:ogc:def:crs:EPSG::4326" srsDimension="2"><gml:pos>43.415237 -69.462426</gml:pos></aixm:ElevatedPoint></aixm:position></aixm:UnitTimeSlice></aixm:timeSlice></aixm:Unit></message:hasMember></message:AIXMBasicMessage>