BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20111104T173000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140522;BYDAY=1FR
SUMMARY:Wine 101
END:VEVENT
END:VCALENDAR