BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20210328T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20211031T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260626T034509Z
UID:welcome-sunday-19th-sep-from-12-30pm-to-late
DTSTART;TZID=Europe/London:20210919T123000
DTEND;TZID=Europe/London:20210919T235900
LOCATION:The Terrace (1st floor\, SU Building)
SUMMARY:Welcome Sunday (19th Sep from 12.30pm to late)
END:VEVENT
END:VCALENDAR