BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DESCRIPTION:recurrs four times due its end date
DTSTART:20060406T170000Z
DTEND:20060406T173000Z
RRULE:W1 TH 20060427T000000Z
SUMMARY:recurrence weekly, limited
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR

BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DTSTART:20060406T160000Z
DTEND:20060406T163000Z
RRULE:MP1 1+ SU #2
SUMMARY:recurr at end of month
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR

BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DTSTART:20060406T180000Z
DTEND:20060406T183000Z
RRULE:YM1 4 #2
SUMMARY:recurrence, yearly, two times
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR

BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DTSTART:20060405T220000Z
DTEND:20060407T220000Z
SUMMARY:two day event
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR

BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DESCRIPTION:recurrs three times on the 6th of each month
DTSTART:20060406T173000Z
DTEND:20060406T180000Z
RRULE:MD1 6 #3
SUMMARY:recurrence monthly, 6th day, limited
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR

BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DESCRIPTION:let's talk
DTSTART:20060406T140000Z
DTEND:20060406T143000Z
LOCATION:my office
SUMMARY:phone meeting
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR

BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DTSTART:20060406T163000Z
DTEND:20060406T170000Z
RRULE:D1 #0
SUMMARY:recurrence daily unlimited
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR

BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
DTSTART:20060405T000000Z
DTEND:20060406T000000Z
SUMMARY:all day event
TRANSP:TRANSPARENT
END:VEVENT
END:VCALENDAR