BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20180325T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20181028T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260413T194138Z
UID:social-sciences-graduation-ball-2018
DTSTART;TZID=Europe/London:20180628T000000
DTEND;TZID=Europe/London:20180629T000000
LOCATION:Airth Castle\, Airth\, Stirlingshire FK2 8JF
SUMMARY: Social Sciences Graduation Ball 2018 
END:VEVENT
END:VCALENDAR