BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20250330T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20241027T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260616T092607Z
UID:christmas-blowout-hosted-by-lampeter-christian-students-union
DTSTART;TZID=Europe/London:20241207T200000
DTEND;TZID=Europe/London:20241207T230000
LOCATION:Old Bar 
SUMMARY:Christmas Blowout Hosted by Lampeter Christian Students' Union
END:VEVENT
END:VCALENDAR