BEGIN:VCALENDAR VERSION:2.0 PRODID:-//K Desktop Environment (KDE)//LibKCal test cases 1.0//EN X-LibKCal-Testsuite-OutTZ:America/Los_Angeles BEGIN:VEVENT DESCRIPTION:Every Thursday\, but only during June\, July\, and August\, forever: DTSTART;TZID=America/Los_Angeles:19970605T090000 RRULE:FREQ=YEARLY;INTERVAL=1;COUNT=20;BYDAY=TH;BYMONTH=6,7,8 X-EXPECT-NUMEVENTS: 20 END:VEVENT END:VCALENDAR