BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/Denver
BEGIN:DAYLIGHT
DTSTART:20260308T030000
TZOFFSETFROM:-0700
TZOFFSETTO:-0600
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:MDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20261101T010000
TZOFFSETFROM:-0600
TZOFFSETTO:-0700
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:MST
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BEGIN:VEVENT
DTSTAMP:20260905T050533Z
UID:56ff9e82-c857-4afe-b461-011fd47a07f3
DTSTART:20271115T090000
DTEND:20271115T093000
DESCRIPTION:
LOCATION:
SUMMARY:Allison Spencer's birthday
END:VEVENT
END:VCALENDAR