BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:Europe/Warsaw
BEGIN:DAYLIGHT
DTSTART:20270328T030000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:CEST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261025T020000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:CET
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260619T081152Z
UID:aa1ea115-9659-5737-a8cf-0e93efc009c2
DTSTART;TZID=Europe/Warsaw:20261112T000000
DTEND;TZID=Europe/Warsaw:20261113T235900
LOCATION:Warsaw
SEQUENCE:756594
SUMMARY:ReBuild Ukraine 2026 6th International Exhibition & Conference
END:VEVENT
END:VCALENDAR