1 files changed, 3 insertions, 45 deletions
diff --git a/libical/zoneinfo/America/Nipigon.ics b/libical/zoneinfo/America/Nipigon.ics
index 6cea598d0d..7605b6a62d 100644
--- a/libical/zoneinfo/America/Nipigon.ics
+++ b/libical/zoneinfo/America/Nipigon.ics
@@ -2,63 +2,21 @@ BEGIN:VCALENDAR
 PRODID:-//Ximian//NONSGML Evolution Olson-VTIMEZONE Converter//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/softwarestudio.org/Olson_20011022_4/America/Nipigon
+TZID:/softwarestudio.org/Olson_20011030_5/America/Nipigon
 X-LIC-LOCATION:America/Nipigon
 BEGIN:STANDARD
 TZOFFSETFROM:-0400
 TZOFFSETTO:-0500
 TZNAME:EST
-DTSTART:19741027T020000
+DTSTART:19701025T020000
 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
 END:STANDARD
 BEGIN:DAYLIGHT
 TZOFFSETFROM:-0500
 TZOFFSETTO:-0400
 TZNAME:EDT
-DTSTART:19870405T020000
+DTSTART:19700405T020000
 RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-TZNAME:EDT
-DTSTART:19860427T020000
-RDATE:19860427T020000
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-RDATE:19820425T020000
-RDATE:19810426T020000
-RDATE:19800427T020000
-RDATE:19790429T020000
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-RDATE:19770424T020000
-RDATE:19760425T020000
-RDATE:19750427T020000
-RDATE:19740428T020000
-RDATE:19180414T020000
-END:DAYLIGHT
-BEGIN:STANDARD
-TZOFFSETFROM:-0400
-TZOFFSETTO:-0500
-TZNAME:EST
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-RDATE:19450930T020000
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-END:STANDARD
-BEGIN:DAYLIGHT
-TZOFFSETFROM:-0500
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-TZNAME:EWT
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-END:DAYLIGHT
-BEGIN:STANDARD
-TZOFFSETFROM:-0553
-TZOFFSETTO:-0500
-TZNAME:EST
-DTSTART:18950101T000000
-RDATE:18950101T000000
-END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR