BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:DAYLIGHT
DTSTART:20070311T020000
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZNAME:EDT
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20071104T020000
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZNAME:EST
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20120320T014112Z
UID:9B9CB907-F25F-4D27-B6F3-6DE3A3397BC2
DTSTART;TZID=America/New_York:20120323T190000
DTEND;TZID=America/New_York:20120323T230000
CREATED:20120312T191609Z
LAST-MODIFIED:20120320T014105Z
LOCATION:Baltimore
SEQUENCE:0
STATUS:CONFIRMED
SUMMARY:Eastern Event
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR