BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20270328T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261025T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
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TZNAME:GMT
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BEGIN:VEVENT
DTSTAMP:20261107T001311Z
UID:sunday-social-session-non-member-tickets-b4e1
DTSTART;TZID=Europe/London:20261108T200000
DTEND;TZID=Europe/London:20261108T220000
LOCATION:Carpenter Room\, Richmond Building
SUMMARY:Sunday Social Session (non-member tickets)
END:VEVENT
END:VCALENDAR