1 files changed, 61 insertions, 4 deletions
diff --git a/zoneinfo/Europe/Oslo.ics b/zoneinfo/Europe/Oslo.ics
index ff09377c..52febb3b 100644
--- a/zoneinfo/Europe/Oslo.ics
+++ b/zoneinfo/Europe/Oslo.ics
@@ -2,20 +2,77 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Europe/Oslo
+TZID:/citadel.org/20170826_1/Europe/Oslo
+LAST-MODIFIED:20170826T195802Z
 X-LIC-LOCATION:Europe/Oslo
+X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0043
+TZOFFSETTO:+0100
+DTSTART:18950101T000000
+END:STANDARD
 BEGIN:DAYLIGHT
+TZNAME:CEST
 TZOFFSETFROM:+0100
 TZOFFSETTO:+0200
+DTSTART:19160522T010000
+RDATE:19400810T230000
+RDATE:19430329T020000
+RDATE:19440403T020000
+RDATE:19450402T020000
+RDATE:19650425T020000
+RDATE:19800406T020000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19160930T000000
+RDATE:19421102T030000
+RDATE:19431004T030000
+RDATE:19441002T030000
+RDATE:19451001T030000
+END:STANDARD
+BEGIN:DAYLIGHT
 TZNAME:CEST
-DTSTART:19700329T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19590315T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=3SU;UNTIL=19640315T010000Z
 END:DAYLIGHT
 BEGIN:STANDARD
+TZNAME:CET
+TZOFFSETFROM:+0200
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+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=3SU;UNTIL=19650919T010000Z
+END:STANDARD
+BEGIN:STANDARD
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+BEGIN:STANDARD
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 TZOFFSETFROM:+0200
 TZOFFSETTO:+0100
+DTSTART:19800928T030000
+RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19950924T010000Z
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+DTSTART:19810329T020000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
+END:DAYLIGHT
+BEGIN:STANDARD
 TZNAME:CET
-DTSTART:19701025T030000
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+DTSTART:19961027T030000
 RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
 END:STANDARD
 END:VTIMEZONE