BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Los_Angeles
BEGIN:DAYLIGHT
DTSTART:19700308T020000
TZOFFSETFROM:-0800
TZOFFSETTO:-0700
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:PDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19701101T020000
TZOFFSETFROM:-0700
TZOFFSETTO:-0800
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:PST
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END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260914T042757Z
UID:bf114e15-7148-42f9-bd81-402f705922a4
DTSTART:20170422T100000
DTEND:20170422T120000
SUMMARY:Cal Day talks and panel discussion
END:VEVENT
END:VCALENDAR