BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20260329T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261025T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
END:STANDARD
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BEGIN:VEVENT
DTSTAMP:20261013T113252Z
UID:42s-pub-2-club
DTSTART;TZID=Europe/London:20261013T190000
DTEND;TZID=Europe/London:20261013T230000
LOCATION:Boundary
SUMMARY:42s Pub 2 Club
END:VEVENT
END:VCALENDAR