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:20171029T010000
TZOFFSETFROM:+0100
TZOFFSETTO:+0000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:GMT
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260421T153241Z
UID:g-cal-muay-thai-kicks-xmas-butt
DTSTART;TZID=Europe/London:20171214T000000
DTEND;TZID=Europe/London:20171215T030000
LOCATION:The Merchant in Glasgow : 134-136 W George St\, Glasgow G2 2HG
SUMMARY:G-Cal Muay Thai Kicks Xmas Butt !!!
END:VEVENT
END:VCALENDAR