BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//gyrobase/iCalendar//NONSGML v1.0//EN
BEGIN:VEVENT
DTSTART:20110817T150000
DTEND:20110817T180000
RRULE:FREQ=MONTHLY;INTERVAL=1;UNTIL=20140522;BYDAY=3WE
SUMMARY:Tower Power Happy Hour
END:VEVENT
END:VCALENDAR