BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20100910T190000
DTEND:20100910T210000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140519;BYDAY=2FR
SUMMARY:Writers' Open Mic Night
END:VEVENT
END:VCALENDAR