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VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20230326T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZNAME:BST
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BEGIN:STANDARD
DTSTART:20221030T010000
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BEGIN:VEVENT
DTSTAMP:20260412T044938Z
UID:22-23-t-shirts
DTSTART;TZID=Europe/London:20221119T215500
DTEND;TZID=Europe/London:20221122T000000
LOCATION:GCU 
SUMMARY:22/23 T-shirts*
END:VEVENT
END:VCALENDAR