BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20240331T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20241027T010000
TZOFFSETFROM:+0100
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BEGIN:VEVENT
DTSTAMP:20260405T133911Z
UID:welcome-talk-2024
DTSTART;TZID=Europe/London:20240919T180000
DTEND;TZID=Europe/London:20240919T200000
LOCATION:1.15 Queens Building
SUMMARY:Welcome Talk 2024
END:VEVENT
END:VCALENDAR