1 files changed, 83 insertions, 2 deletions
diff --git a/zoneinfo/Asia/Hong_Kong.ics b/zoneinfo/Asia/Hong_Kong.ics
index 6a68d3db..180590e9 100644
--- a/zoneinfo/Asia/Hong_Kong.ics
+++ b/zoneinfo/Asia/Hong_Kong.ics
@@ -2,13 +2,94 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20070227_1/Asia/Hong_Kong
+TZID:/citadel.org/20170826_1/Asia/Hong_Kong
+LAST-MODIFIED:20170826T195802Z
 X-LIC-LOCATION:Asia/Hong_Kong
+X-PROLEPTIC-TZNAME:LMT
 BEGIN:STANDARD
+TZNAME:HKT
+TZOFFSETFROM:+073642
+TZOFFSETTO:+0800
+DTSTART:19041030T000000
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:HKST
 TZOFFSETFROM:+0800
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+RDATE:19460420T033000
+RDATE:19470413T033000
+RDATE:19480502T033000
+RDATE:19731230T033000
+RDATE:19790513T033000
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:HKT
+TZOFFSETFROM:+0900
 TZOFFSETTO:+0800
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+RDATE:19450915T000000
+RDATE:19461201T033000
+RDATE:19471230T033000
+RDATE:19521025T033000
+RDATE:19531101T033000
+RDATE:19541031T033000
+RDATE:19791021T033000
+END:STANDARD
+BEGIN:STANDARD
+TZNAME:JST
+TZOFFSETFROM:+0800
+TZOFFSETTO:+0900
+DTSTART:19411225T000000
+END:STANDARD
+BEGIN:STANDARD
 TZNAME:HKT
-DTSTART:19700101T000000
+TZOFFSETFROM:+0900
+TZOFFSETTO:+0800
+DTSTART:19481031T033000
+RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=19511027T183000Z
 END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:HKST
+TZOFFSETFROM:+0800
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+RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=19530404T193000Z
+END:DAYLIGHT
+BEGIN:DAYLIGHT
+TZNAME:HKST
+TZOFFSETFROM:+0800
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+DTSTART:19540321T033000
+RRULE:FREQ=YEARLY;BYMONTH=3;BYMONTHDAY=18,19,20,21,22,23,24;BYDAY=SU;UNTIL=19640321T193000Z
+END:DAYLIGHT
+BEGIN:STANDARD
+TZNAME:HKT
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+BEGIN:DAYLIGHT
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+RRULE:FREQ=YEARLY;BYMONTH=4;BYMONTHDAY=16,17,18,19,20,21,22;BYDAY=SU;UNTIL=19730421T193000Z
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+TZNAME:HKT
+TZOFFSETFROM:+0900
+TZOFFSETTO:+0800
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+RRULE:FREQ=YEARLY;BYMONTH=10;BYMONTHDAY=16,17,18,19,20,21,22;BYDAY=SU;UNTIL=19761016T183000Z
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+BEGIN:DAYLIGHT
+TZNAME:HKST
+TZOFFSETFROM:+0800
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+END:DAYLIGHT
 END:VTIMEZONE
 END:VCALENDAR