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
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END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260417T085116Z
UID:opsoc-pub-golf
DTSTART;TZID=Europe/London:20180326T190000
DTEND;TZID=Europe/London:20180327T190000
LOCATION:Driftwood Glasgow
SUMMARY:Opsoc Pub Golf
END:VEVENT
END:VCALENDAR