BEGIN:VCALENDAR
METHOD:PUBLISH
PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:America/New_York
X-LIC-LOCATION:America/New_York
BEGIN:DAYLIGHT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
TZNAME:EDT
DTSTART:19700308T020000
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=2SU;BYMONTH=3
END:DAYLIGHT
BEGIN:STANDARD
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
TZNAME:EST
DTSTART:19701101T020000
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=11
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
CREATED:20081229T205834Z
LAST-MODIFIED:20090106T194654Z
DTSTAMP:20090106T192734Z
UID:e929fb59-8a55-4303-96b9-ec4b2f8fda88
SUMMARY:LN16 Yearly 1st day of April
RRULE:FREQ=YEARLY;INTERVAL=1;BYMONTHDAY=1;BYMONTH=4
DTSTART;TZID=America/New_York:20090401T160000
DTEND;TZID=America/New_York:20090401T170000
X-MOZ-GENERATION:1
END:VEVENT
END:VCALENDAR