BEGIN:VEVENT
DESCRIPTION
 :Daily for 10 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=DAILY;COUNT=10;INTERVAL=1
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Daily until December 24\, 1997:
DTSTART
 ;TZID=US-Eastern
 :19971215T090000
RRULE
 :FREQ=DAILY;UNTIL=19971224T000000Z;INTERVAL=1
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every other day - forever:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=DAILY;COUNT=10;INTERVAL=2
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every 10 days\, 5 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=DAILY;COUNT=5;INTERVAL=10
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Daily for 10 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=DAILY;COUNT=10;INTERVAL=1
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every day in January\, for 3 years
DTSTART
 ;TZID=US-Eastern
 :19980101T090000
RRULE
 :FREQ=YEARLY;UNTIL=20000131T090000Z;INTERVAL=1;BYDAY=SU,MO,TU,WE,TH,FR,SA;BYMONTH=1
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Everyday in January\, for 3 years:
DTSTART
 ;TZID=US-Eastern
 :19980101T090000
RRULE
 :FREQ=DAILY;UNTIL=20000131T090000Z;INTERVAL=1;BYMONTH=1
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Weekly for 10 occurrences
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=WEEKLY;COUNT=10;INTERVAL=1
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Weekly until December 24\, 1997
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=WEEKLY;UNTIL=19971224T000000Z;INTERVAL=1
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every other week - forever:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=WEEKLY;INTERVAL=2;COUNT=10
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Weekly on Tuesday and Thursday for 5 weeks:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=WEEKLY;UNTIL=19971007T000000Z;INTERVAL=1;BYDAY=TU,TH
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Weekly on Tuesday and Thursday for 5 weeks:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=WEEKLY;COUNT=10;INTERVAL=1;BYDAY=TU,TH
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every other week on Monday\, Wednesday and Friday until December 
 24\,1997\, but starting on Tuesday\, September 2\, 1997:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=WEEKLY;INTERVAL=2;UNTIL=19971224T000000Z;BYDAY=MO,WE,FR;WKST=SU
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every other week on Tuesday and Thursday\, for 8 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=WEEKLY;COUNT=8;INTERVAL=2;BYDAY=TU,TH
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Monthly on the 1st Friday for ten occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970905T090000
RRULE
 :FREQ=MONTHLY;COUNT=10;INTERVAL=1;BYDAY=FR
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Monthly on the 1st Friday until December 24\, 1997:
DTSTART
 ;TZID=US-Eastern
 :19970905T090000
RRULE
 :FREQ=MONTHLY;UNTIL=19971224T000000Z;INTERVAL=1;BYDAY=1FR
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every other month on the 1st and last Sunday of the month for 10 occurrences
 :
DTSTART
 ;TZID=US-Eastern
 :19970907T090000
RRULE
 :FREQ=MONTHLY;INTERVAL=2;COUNT=10;BYDAY=1SU,-1SU
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Monthly on the second to last Monday of the month for 6 months:
DTSTART
 ;TZID=US-Eastern
 :19970922T090000
RRULE
 :FREQ=MONTHLY;COUNT=6;INTERVAL=1;BYDAY=-2MO
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Monthly on the third to the last day of the month\, forever:
DTSTART
 ;TZID=US-Eastern
 :19970928T090000
RRULE
 :FREQ=MONTHLY;INTERVAL=1;COUNT=10;BYMONTHDAY=-3
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Monthly on the 2nd and 15th of the month for 10 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=MONTHLY;COUNT=10;INTERVAL=1;BYMONTHDAY=2,15
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Monthly on the first and last day of the month for 10 occurrences:\n
DTSTART
 ;TZID=US-Eastern
 :19970930T090000
RRULE
 :FREQ=MONTHLY;COUNT=10;INTERVAL=1;BYMONTHDAY=1,-1
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every 18 months on the 10th thru 15th of the month for 10 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970910T090000
RRULE
 :FREQ=MONTHLY;COUNT=10;INTERVAL=18;BYMONTHDAY=10,11,12,13,14,15
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every Tuesday\, every other month:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=MONTHLY;INTERVAL=2;COUNT=10;BYDAY=TU
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Yearly in June and July for 10 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970610T090000
RRULE
 :FREQ=YEARLY;COUNT=10;INTERVAL=1;BYMONTH=6,7
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every other year on January\, February\, and March for 10 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970310T090000
RRULE
 :FREQ=YEARLY;COUNT=10;INTERVAL=2;BYMONTH=1,2,3
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every 3rd year on the 1st\, 100th and 200th day for 10 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970101T090000
RRULE
 :FREQ=YEARLY;COUNT=10;INTERVAL=3;BYYEARDAY=1,100,200
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every 20th Monday of the year\, forever:
DTSTART
 ;TZID=US-Eastern
 :19970519T090000
RRULE
 :FREQ=YEARLY;INTERVAL=1;COUNT=10;BYDAY=20MO
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Monday of week number 20 (where the default start of the week is Monday)\, 
 forever:
DTSTART
 ;TZID=US-Eastern
 :19970512T090000
RRULE
 :FREQ=YEARLY;INTERVAL=1;COUNT=10;BYDAY=MO;BYWEEKNO=20
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every Thursday in March\, forever:
DTSTART
 ;TZID=US-Eastern
 :19970313T090000
RRULE
 :FREQ=YEARLY;INTERVAL=1;COUNT=10;BYDAY=TH;BYMONTH=3
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every Thursday\, but only during June\, July\, and August\, forever:
DTSTART
 ;TZID=US-Eastern
 :19970605T090000
RRULE
 :FREQ=YEARLY;INTERVAL=1;COUNT=10;BYDAY=TH;BYMONTH=6,7,8
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every Friday the 13th\, forever:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=MONTHLY;INTERVAL=1;COUNT=10;BYDAY=FR;BYMONTHDAY=13
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :The first Saturday that follows the first Sunday of the month\,
DTSTART
 ;TZID=US-Eastern
 :19970913T090000
RRULE
 :FREQ=MONTHLY;INTERVAL=1;COUNT=10;BYDAY=SA;BYMONTHDAY=7,8,9,10,11,12,13
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :Every four years\, the first Tuesday after a Monday in November\, 
 forever (U.S. Presidential Election day):
DTSTART
 ;TZID=US-Eastern
 :19961105T090000
RRULE
 :FREQ=YEARLY;INTERVAL=4;COUNT=10;BYDAY=TU;BYMONTHDAY=2,3,4,5,6,7,8;BYMONTH=11
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :The 3rd instance into the month of one of Tuesday\, Wednesday or 
 Thursday\, for the next 3 months:
DTSTART
 ;TZID=US-Eastern
 :19970904T090000
RRULE
 :FREQ=MONTHLY;COUNT=3;INTERVAL=1;BYDAY=TU,WE,TH;BYSETPOS=3
END:VEVENT

BEGIN:VEVENT
DESCRIPTION
 :The 2nd to last weekday of the month:
DTSTART
 ;TZID=US-Eastern
 :19970929T090000
RRULE
 :FREQ=MONTHLY;INTERVAL=1;COUNT=10;BYDAY=MO,TU,WE,TH,FR;BYSETPOS=-2
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every 3 hours from 9:00 AM to 5:00 PM on a specific day:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=HOURLY;UNTIL=19970902T170000Z;INTERVAL=3
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every 15 minutes for 6 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=MINUTELY;COUNT=6;INTERVAL=15
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every hour and a half for 4 occurrences:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=MINUTELY;COUNT=4;INTERVAL=90
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every 20 minutes from 9:00 AM to 4:40 PM every day:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=DAILY;COUNT=20;INTERVAL=1;BYMINUTE=0,20,40;BYHOUR=9,10,11,12,13,14,15,16
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :Every 20 minutes from 9:00 AM to 4:40 PM every day:
DTSTART
 ;TZID=US-Eastern
 :19970902T090000
RRULE
 :FREQ=MINUTELY;COUNT=20;INTERVAL=20;BYHOUR=9,10,11,12,13,14,15,16
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :An example where the days generated makes a difference because of 
 WKST:
DTSTART
 ;TZID=US-Eastern
 :19970805T090000
RRULE
 :FREQ=WEEKLY;COUNT=4;INTERVAL=2;BYDAY=TU,SU
END:VEVENT
BEGIN:VEVENT
DESCRIPTION
 :An example where the days generated makes a difference because of 
 WKST. Changing only WKST from MO to SU yields different results...  
DTSTART
 ;TZID=US-Eastern
 :19970805T090000
RRULE
 :FREQ=WEEKLY;COUNT=4;INTERVAL=2;BYDAY=TU,SU
END:VEVENT

