BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20100318
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140523;BYDAY=3TH
SUMMARY:Flashy & Trashy
END:VEVENT
END:VCALENDAR