1 files changed, 91 insertions, 0 deletions
diff --git a/zoneinfo/CST6CDT.ics b/zoneinfo/CST6CDT.ics
new file mode 100644
index 00000000..d43b3c38
--- /dev/null
+++ b/zoneinfo/CST6CDT.ics
@@ -0,0 +1,91 @@
+BEGIN:VCALENDAR
+PRODID:-//citadel.org//NONSGML Citadel calendar//EN
+VERSION:2.0
+BEGIN:VTIMEZONE
+TZID:/citadel.org/20170826_1/CST6CDT
+LAST-MODIFIED:20170826T195802Z
+X-LIC-LOCATION:CST6CDT
+X-PROLEPTIC-TZNAME;X-NO-BIG-BANG=TRUE:CST
+BEGIN:DAYLIGHT
+TZNAME:CDT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+DTSTART:19180331T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU;UNTIL=19190330T080000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CST
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+DTSTART:19181027T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=19191026T070000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CWT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+DTSTART:19420209T020000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CPT
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0500
+DTSTART:19450814T180000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CST
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+DTSTART:19450930T020000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CDT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+DTSTART:19670430T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T080000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CST
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+DTSTART:19671029T020000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T070000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CDT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+DTSTART:19740106T020000
+RDATE:19750223T020000
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CDT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+DTSTART:19760425T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T080000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CDT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+DTSTART:19870405T020000
+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T080000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:CDT
+TZOFFSETFROM:-0600
+TZOFFSETTO:-0500
+DTSTART:20070311T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CST
+TZOFFSETFROM:-0500
+TZOFFSETTO:-0600
+DTSTART:20071104T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
+END:STANDARD
+END:VTIMEZONE
+END:VCALENDAR