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:20251026T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
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BEGIN:VEVENT
DTSTAMP:20260421T104320Z
UID:coffee-cake-and-reps-2024-25-anyone-for-a-brew
DTSTART;TZID=Europe/London:20250516T120000
DTEND;TZID=Europe/London:20250516T130000
LOCATION:Students' Union Floor 5 
SUMMARY:Coffee Cake and Reps 2024/25 Anyone for a brew?
END:VEVENT
END:VCALENDAR