BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Chicago
BEGIN:DAYLIGHT
DTSTART:20230312T030000
TZOFFSETFROM:-0600
TZOFFSETTO:-0500
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:CDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20221106T010000
TZOFFSETFROM:-0500
TZOFFSETTO:-0600
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:CST
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP;TZID=America/Chicago:20260614T003303
UID:177739@calendar.wisc.edu
DTSTART;TZID=America/Chicago:20230221T100000
DTEND;TZID=America/Chicago:20230221T150000
DESCRIPTION:Stop by the Health Sciences Learning Center to donate blood.\n\
 nCONTACT: 263-5163\, kelli.richards@wisc.edu
LOCATION:Health Science Learning Center
SUMMARY:SoN Blood Drive
END:VEVENT
END:VCALENDAR

