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authorYuri Pankov <yuri.pankov@nexenta.com>2018-08-03 10:26:36 -0700
committerJoshua M. Clulow <josh@sysmgr.org>2018-08-03 10:26:36 -0700
commit3508b934406b57239ce54689e72345bb2813affd (patch)
tree095c424cd3272dfb80990ce47a3044a6e3ae5c46
parente78c3bfbbe4bd8f590eca05ea278a4de7172fd2e (diff)
downloadillumos-joyent-3508b934406b57239ce54689e72345bb2813affd.tar.gz
9661 update tzdata to 2018e
Reviewed by: Dan Fields <dan.fields@nexenta.com> Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com> Reviewed by: Doma Gergő Mihály <domag02@google.com> Approved by: Joshua M. Clulow <josh@sysmgr.org>
Diffstat
-rw-r--r--usr/src/data/zoneinfo/africa100
-rw-r--r--usr/src/data/zoneinfo/antarctica3
-rw-r--r--usr/src/data/zoneinfo/asia193
-rw-r--r--usr/src/data/zoneinfo/australasia123
-rw-r--r--usr/src/data/zoneinfo/europe130
-rw-r--r--usr/src/data/zoneinfo/northamerica27
-rw-r--r--usr/src/data/zoneinfo/southamerica430
-rw-r--r--usr/src/data/zoneinfo/zone.tab.txt2
-rw-r--r--usr/src/data/zoneinfo/zone_sun.tab2
-rw-r--r--usr/src/pkg/manifests/system-data-zoneinfo.mf2
10 files changed, 629 insertions, 383 deletions
diff --git a/usr/src/data/zoneinfo/africa b/usr/src/data/zoneinfo/africa
index 02115ad615..84e1ce2d5d 100644
--- a/usr/src/data/zoneinfo/africa
+++ b/usr/src/data/zoneinfo/africa
@@ -6,7 +6,7 @@
# tz@iana.org for general use in the future). For more, please see
# the file CONTRIBUTING in the tz distribution.
-# From Paul Eggert (2017-02-20):
+# From Paul Eggert (2017-04-09):
#
# Unless otherwise specified, the source for data through 1990 is:
# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),
@@ -52,7 +52,7 @@
# cannot now come up with solid citations.
#
# I invented the following abbreviations; corrections are welcome!
-# +02 WAST West Africa Summer Time
+# +02 WAST West Africa Summer Time (no longer used)
# +03 CAST Central Africa Summer Time (no longer used)
# +03 SAST South Africa Summer Time (no longer used)
# +03 EAT East Africa Time
@@ -115,13 +115,13 @@ Zone Africa/Algiers 0:12:12 - LMT 1891 Mar 15 0:01
# Cape Verde / Cabo Verde
#
+# From Paul Eggert (2018-02-16):
# Shanks gives 1907 for the transition to +02.
-# Perhaps the 1911-05-26 Portuguese decree
-# https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf
-# merely made it official?
+# For now, ignore that and follow the 1911-05-26 Portuguese decree
+# (see Europe/Lisbon).
#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Atlantic/Cape_Verde -1:34:04 - LMT 1907 # Praia
+Zone Atlantic/Cape_Verde -1:34:04 - LMT 1912 Jan 01 2:00u # Praia
-2:00 - -02 1942 Sep
-2:00 1:00 -01 1945 Oct 15
-2:00 - -02 1975 Nov 25 2:00
@@ -370,15 +370,34 @@ Zone Africa/Cairo 2:05:09 - LMT 1900 Oct
# See Africa/Abidjan.
# Ghana
-# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
+
+# From Paul Eggert (2018-01-30):
# Whitman says DST was observed from 1931 to "the present";
-# Shanks & Pottenger say 1936 to 1942;
-# and September 1 to January 1 is given by:
-# Scott Keltie J, Epstein M (eds), The Statesman's Year-Book,
-# 57th ed. Macmillan, London (1920), OCLC 609408015, pp xxviii.
-# For lack of better info, assume DST was observed from 1920 to 1942.
-Rule Ghana 1920 1942 - Sep 1 0:00 0:20 GHST
-Rule Ghana 1920 1942 - Dec 31 0:00 0 GMT
+# Shanks & Pottenger say 1936 to 1942 with 20 minutes of DST,
+# with transitions on 09-01 and 12-31 at 00:00.
+# Page 33 of Parish GCB, Colonial Reports - Annual. No. 1066. Gold
+# Coast. Report for 1919. (March 1921), OCLC 784024077
+# http://libsysdigi.library.illinois.edu/ilharvest/africana/books2011-05/5530214/5530214_1919/5530214_1919_opt.pdf
+# lists the Determination of the Time Ordinance, 1919, No. 18,
+# "to advance the time observed locally by the space of twenty minutes
+# during the last four months of each year; the object in view being
+# to extend during those months the period of daylight-time available
+# for evening recreation after office hours."
+# Vanessa Ogle, The Global Transformation of Time, 1870-1950 (2015), p 33,
+# writes "In 1919, the Gold Coast (Ghana as of 1957) made Greenwich
+# time its legal time and simultaneously legalized a summer time of
+# UTC - 00:20 minutes from March to October."; a footnote lists
+# the ordinance as being dated 1919-11-24.
+# The Crown Colonist, Volume 12 (1942), p 176, says "the Government
+# intend advancing Gold Coast time half an hour ahead of G.M.T.
+# The actual date of the alteration has not yet been announced."
+# These sources are incomplete and contradictory. Possibly what is
+# now Ghana observed different DST regimes in different years. For
+# lack of better info, use Shanks except treat the minus sign as a
+# typo, and assume DST started in 1920 not 1936.
+# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
+Rule Ghana 1920 1942 - Sep 1 0:00 0:20 -
+Rule Ghana 1920 1942 - Dec 31 0:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Africa/Accra -0:00:52 - LMT 1918
0:00 Ghana GMT/+0020
@@ -388,13 +407,13 @@ Zone Africa/Accra -0:00:52 - LMT 1918
# Guinea-Bissau
#
+# From Paul Eggert (2018-02-16):
# Shanks gives 1911-05-26 for the transition to WAT,
# evidently confusing the date of the Portuguese decree
-# https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf
-# with the date that it took effect, namely 1912-01-01.
+# (see Europe/Lisbon) with the date that it took effect.
#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1
+Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 1:00u
-1:00 - -01 1975
0:00 - GMT
@@ -590,9 +609,9 @@ Zone Africa/Tripoli 0:52:44 - LMT 1920
# at 2am (or 02:00) local time..."
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Mauritius 1982 only - Oct 10 0:00 1:00 S
+Rule Mauritius 1982 only - Oct 10 0:00 1:00 -
Rule Mauritius 1983 only - Mar 21 0:00 0 -
-Rule Mauritius 2008 only - Oct lastSun 2:00 1:00 S
+Rule Mauritius 2008 only - Oct lastSun 2:00 1:00 -
Rule Mauritius 2009 only - Mar lastSun 2:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis
@@ -948,6 +967,10 @@ Link Africa/Maputo Africa/Lusaka # Zambia
# commence at OOhOO on Monday 21 March 1994 and shall end at 02h00 on
# Sunday 4 September 1994.
+# From Michael Deckers (2017-04-06):
+# ... both summer and winter time are called "standard"
+# (which differs from the use in Ireland) ...
+
# From Petronella Sibeene (2007-03-30):
# http://allafrica.com/stories/200703300178.html
# While the entire country changes its time, Katima Mulilo and other
@@ -973,19 +996,42 @@ Link Africa/Maputo Africa/Lusaka # Zambia
# the same time they would normally start DST, the first Sunday in September:
# https://www.timeanddate.com/news/time/namibia-new-time-zone.html
+# From Paul Eggert (2017-04-09):
+# Before the change, summer and winter time were both standard time legally.
+# However in common parlance, winter time was considered to be DST. See, e.g.:
+# http://www.nbc.na/news/namibias-winter-time-could-be-scrapped.2706
+# https://zone.my.na/news/times-are-changing-in-namibia
+# https://www.newera.com.na/2017/02/23/namibias-winter-time-might-be-repealed/
+# Use plain "WAT" and "CAT" for the time zone abbreviations, to be compatible
+# with Namibia's neighbors.
+
# RULE NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Namibia 1994 only - Mar 21 0:00 0 -
-Rule Namibia 1994 2016 - Sep Sun>=1 2:00 1:00 S
-Rule Namibia 1995 2017 - Apr Sun>=1 2:00 0 -
+# Vanguard section, for zic and other parsers that support negative DST.
+Rule Namibia 1994 only - Mar 21 0:00 -1:00 WAT
+Rule Namibia 1994 2017 - Sep Sun>=1 2:00 0 CAT
+Rule Namibia 1995 2017 - Apr Sun>=1 2:00 -1:00 WAT
+# Rearguard section, for parsers that do not support negative DST.
+#Rule Namibia 1994 only - Mar 21 0:00 0 WAT
+#Rule Namibia 1994 2017 - Sep Sun>=1 2:00 1:00 CAT
+#Rule Namibia 1995 2017 - Apr Sun>=1 2:00 0 WAT
+# End of rearguard section.
+
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8
1:30 - +0130 1903 Mar
2:00 - SAST 1942 Sep 20 2:00
2:00 1:00 SAST 1943 Mar 21 2:00
2:00 - SAST 1990 Mar 21 # independence
- 2:00 - CAT 1994 Mar 21 0:00
- 1:00 Namibia WA%sT 2017 Sep 3 2:00
- 2:00 - CAT
+# Vanguard section, for zic and other parsers that support negative DST.
+ 2:00 Namibia %s
+# Rearguard section, for parsers that do not support negative DST.
+# 2:00 - CAT 1994 Mar 21 0:00
+# From Paul Eggert (2017-04-07):
+# The official date of the 2017 rule change was 2017-10-24. See:
+# http://www.lac.org.na/laws/annoSTAT/Namibian%20Time%20Act%209%20of%202017.pdf
+# 1:00 Namibia %s 2017 Oct 24
+# 2:00 - CAT
+# End of rearguard section.
# Niger
# See Africa/Lagos.
@@ -1037,6 +1083,8 @@ Zone Indian/Reunion 3:41:52 - LMT 1911 Jun # Saint-Denis
# São Tomé and Príncipe
+# See Europe/Lisbon for info about the 1912 transition.
+
# From Steffen Thorsen (2018-01-08):
# Multiple sources tell that São Tomé changed from UTC to UTC+1 as
# they entered the year 2018.
@@ -1045,7 +1093,7 @@ Zone Indian/Reunion 3:41:52 - LMT 1911 Jun # Saint-Denis
# http://www.mnec.gov.st/index.php/publicacoes/documentos/file/90-decreto-lei-n-25-2017
Zone Africa/Sao_Tome 0:26:56 - LMT 1884
- -0:36:45 - LMT 1912 # Lisbon Mean Time
+ -0:36:45 - LMT 1912 Jan 1 00:00u # Lisbon MT
0:00 - GMT 2018 Jan 1 01:00
1:00 - WAT
diff --git a/usr/src/data/zoneinfo/antarctica b/usr/src/data/zoneinfo/antarctica
index d9c132a30f..866cf4fc22 100644
--- a/usr/src/data/zoneinfo/antarctica
+++ b/usr/src/data/zoneinfo/antarctica
@@ -75,7 +75,8 @@ Zone Antarctica/Casey 0 - -00 1969
8:00 - +08 2011 Oct 28 2:00
11:00 - +11 2012 Feb 21 17:00u
8:00 - +08 2016 Oct 22
- 11:00 - +11
+ 11:00 - +11 2018 Mar 11 4:00
+ 8:00 - +08
Zone Antarctica/Davis 0 - -00 1957 Jan 13
7:00 - +07 1964 Nov
0 - -00 1969 Feb
diff --git a/usr/src/data/zoneinfo/asia b/usr/src/data/zoneinfo/asia
index 3f6e95c201..3d30864772 100644
--- a/usr/src/data/zoneinfo/asia
+++ b/usr/src/data/zoneinfo/asia
@@ -69,13 +69,13 @@
Rule EUAsia 1981 max - Mar lastSun 1:00u 1:00 S
Rule EUAsia 1979 1995 - Sep lastSun 1:00u 0 -
Rule EUAsia 1996 max - Oct lastSun 1:00u 0 -
-Rule E-EurAsia 1981 max - Mar lastSun 0:00 1:00 S
+Rule E-EurAsia 1981 max - Mar lastSun 0:00 1:00 -
Rule E-EurAsia 1979 1995 - Sep lastSun 0:00 0 -
Rule E-EurAsia 1996 max - Oct lastSun 0:00 0 -
-Rule RussiaAsia 1981 1984 - Apr 1 0:00 1:00 S
+Rule RussiaAsia 1981 1984 - Apr 1 0:00 1:00 -
Rule RussiaAsia 1981 1983 - Oct 1 0:00 0 -
Rule RussiaAsia 1984 1995 - Sep lastSun 2:00s 0 -
-Rule RussiaAsia 1985 2010 - Mar lastSun 2:00s 1:00 S
+Rule RussiaAsia 1985 2010 - Mar lastSun 2:00s 1:00 -
Rule RussiaAsia 1996 2010 - Oct lastSun 2:00s 0 -
# Afghanistan
@@ -110,7 +110,7 @@ Zone Asia/Kabul 4:36:48 - LMT 1890
# (brief)
# http://www.worldtimezone.com/dst_news/dst_news_armenia03.html
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Armenia 2011 only - Mar lastSun 2:00s 1:00 S
+Rule Armenia 2011 only - Mar lastSun 2:00s 1:00 -
Rule Armenia 2011 only - Oct lastSun 2:00s 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2
@@ -136,7 +136,7 @@ Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2
# http://en.apa.az/xeber_azerbaijan_abolishes_daylight_savings_ti_240862.html
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Azer 1997 2015 - Mar lastSun 4:00 1:00 S
+Rule Azer 1997 2015 - Mar lastSun 4:00 1:00 -
Rule Azer 1997 2015 - Oct lastSun 5:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Baku 3:19:24 - LMT 1924 May 2
@@ -223,7 +223,7 @@ Zone Asia/Baku 3:19:24 - LMT 1924 May 2
# http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Dhaka 2009 only - Jun 19 23:00 1:00 S
+Rule Dhaka 2009 only - Jun 19 23:00 1:00 -
Rule Dhaka 2009 only - Dec 31 24:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -764,8 +764,9 @@ Rule Macau 1974 1977 - Oct Sun>=15 3:30 0 S
Rule Macau 1975 1977 - Apr Sun>=15 3:30 1:00 D
Rule Macau 1978 1980 - Apr Sun>=15 0:00 1:00 D
Rule Macau 1978 1980 - Oct Sun>=15 0:00 0 S
+# See Europe/Lisbon for info about the 1912 transition.
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Asia/Macau 7:34:20 - LMT 1912 Jan 1
+Zone Asia/Macau 7:34:20 - LMT 1911 Dec 31 16:00u
8:00 Macau C%sT
@@ -1106,61 +1107,61 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov
# thirtieth day of Shahrivar.
#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Iran 1978 1980 - Mar 21 0:00 1:00 D
-Rule Iran 1978 only - Oct 21 0:00 0 S
-Rule Iran 1979 only - Sep 19 0:00 0 S
-Rule Iran 1980 only - Sep 23 0:00 0 S
-Rule Iran 1991 only - May 3 0:00 1:00 D
-Rule Iran 1992 1995 - Mar 22 0:00 1:00 D
-Rule Iran 1991 1995 - Sep 22 0:00 0 S
-Rule Iran 1996 only - Mar 21 0:00 1:00 D
-Rule Iran 1996 only - Sep 21 0:00 0 S
-Rule Iran 1997 1999 - Mar 22 0:00 1:00 D
-Rule Iran 1997 1999 - Sep 22 0:00 0 S
-Rule Iran 2000 only - Mar 21 0:00 1:00 D
-Rule Iran 2000 only - Sep 21 0:00 0 S
-Rule Iran 2001 2003 - Mar 22 0:00 1:00 D
-Rule Iran 2001 2003 - Sep 22 0:00 0 S
-Rule Iran 2004 only - Mar 21 0:00 1:00 D
-Rule Iran 2004 only - Sep 21 0:00 0 S
-Rule Iran 2005 only - Mar 22 0:00 1:00 D
-Rule Iran 2005 only - Sep 22 0:00 0 S
-Rule Iran 2008 only - Mar 21 0:00 1:00 D
-Rule Iran 2008 only - Sep 21 0:00 0 S
-Rule Iran 2009 2011 - Mar 22 0:00 1:00 D
-Rule Iran 2009 2011 - Sep 22 0:00 0 S
-Rule Iran 2012 only - Mar 21 0:00 1:00 D
-Rule Iran 2012 only - Sep 21 0:00 0 S
-Rule Iran 2013 2015 - Mar 22 0:00 1:00 D
-Rule Iran 2013 2015 - Sep 22 0:00 0 S
-Rule Iran 2016 only - Mar 21 0:00 1:00 D
-Rule Iran 2016 only - Sep 21 0:00 0 S
-Rule Iran 2017 2019 - Mar 22 0:00 1:00 D
-Rule Iran 2017 2019 - Sep 22 0:00 0 S
-Rule Iran 2020 only - Mar 21 0:00 1:00 D
-Rule Iran 2020 only - Sep 21 0:00 0 S
-Rule Iran 2021 2023 - Mar 22 0:00 1:00 D
-Rule Iran 2021 2023 - Sep 22 0:00 0 S
-Rule Iran 2024 only - Mar 21 0:00 1:00 D
-Rule Iran 2024 only - Sep 21 0:00 0 S
-Rule Iran 2025 2027 - Mar 22 0:00 1:00 D
-Rule Iran 2025 2027 - Sep 22 0:00 0 S
-Rule Iran 2028 2029 - Mar 21 0:00 1:00 D
-Rule Iran 2028 2029 - Sep 21 0:00 0 S
-Rule Iran 2030 2031 - Mar 22 0:00 1:00 D
-Rule Iran 2030 2031 - Sep 22 0:00 0 S
-Rule Iran 2032 2033 - Mar 21 0:00 1:00 D
-Rule Iran 2032 2033 - Sep 21 0:00 0 S
-Rule Iran 2034 2035 - Mar 22 0:00 1:00 D
-Rule Iran 2034 2035 - Sep 22 0:00 0 S
+Rule Iran 1978 1980 - Mar 21 0:00 1:00 -
+Rule Iran 1978 only - Oct 21 0:00 0 -
+Rule Iran 1979 only - Sep 19 0:00 0 -
+Rule Iran 1980 only - Sep 23 0:00 0 -
+Rule Iran 1991 only - May 3 0:00 1:00 -
+Rule Iran 1992 1995 - Mar 22 0:00 1:00 -
+Rule Iran 1991 1995 - Sep 22 0:00 0 -
+Rule Iran 1996 only - Mar 21 0:00 1:00 -
+Rule Iran 1996 only - Sep 21 0:00 0 -
+Rule Iran 1997 1999 - Mar 22 0:00 1:00 -
+Rule Iran 1997 1999 - Sep 22 0:00 0 -
+Rule Iran 2000 only - Mar 21 0:00 1:00 -
+Rule Iran 2000 only - Sep 21 0:00 0 -
+Rule Iran 2001 2003 - Mar 22 0:00 1:00 -
+Rule Iran 2001 2003 - Sep 22 0:00 0 -
+Rule Iran 2004 only - Mar 21 0:00 1:00 -
+Rule Iran 2004 only - Sep 21 0:00 0 -
+Rule Iran 2005 only - Mar 22 0:00 1:00 -
+Rule Iran 2005 only - Sep 22 0:00 0 -
+Rule Iran 2008 only - Mar 21 0:00 1:00 -
+Rule Iran 2008 only - Sep 21 0:00 0 -
+Rule Iran 2009 2011 - Mar 22 0:00 1:00 -
+Rule Iran 2009 2011 - Sep 22 0:00 0 -
+Rule Iran 2012 only - Mar 21 0:00 1:00 -
+Rule Iran 2012 only - Sep 21 0:00 0 -
+Rule Iran 2013 2015 - Mar 22 0:00 1:00 -
+Rule Iran 2013 2015 - Sep 22 0:00 0 -
+Rule Iran 2016 only - Mar 21 0:00 1:00 -
+Rule Iran 2016 only - Sep 21 0:00 0 -
+Rule Iran 2017 2019 - Mar 22 0:00 1:00 -
+Rule Iran 2017 2019 - Sep 22 0:00 0 -
+Rule Iran 2020 only - Mar 21 0:00 1:00 -
+Rule Iran 2020 only - Sep 21 0:00 0 -
+Rule Iran 2021 2023 - Mar 22 0:00 1:00 -
+Rule Iran 2021 2023 - Sep 22 0:00 0 -
+Rule Iran 2024 only - Mar 21 0:00 1:00 -
+Rule Iran 2024 only - Sep 21 0:00 0 -
+Rule Iran 2025 2027 - Mar 22 0:00 1:00 -
+Rule Iran 2025 2027 - Sep 22 0:00 0 -
+Rule Iran 2028 2029 - Mar 21 0:00 1:00 -
+Rule Iran 2028 2029 - Sep 21 0:00 0 -
+Rule Iran 2030 2031 - Mar 22 0:00 1:00 -
+Rule Iran 2030 2031 - Sep 22 0:00 0 -
+Rule Iran 2032 2033 - Mar 21 0:00 1:00 -
+Rule Iran 2032 2033 - Sep 21 0:00 0 -
+Rule Iran 2034 2035 - Mar 22 0:00 1:00 -
+Rule Iran 2034 2035 - Sep 22 0:00 0 -
#
# The following rules are approximations starting in the year 2038.
# These are the best post-2037 approximations available, given the
# restrictions of a single rule using a Gregorian-based data format.
# At some point this table will need to be extended, though quite
# possibly Iran will change the rules first.
-Rule Iran 2036 max - Mar 21 0:00 1:00 D
-Rule Iran 2036 max - Sep 21 0:00 0 S
+Rule Iran 2036 max - Mar 21 0:00 1:00 -
+Rule Iran 2036 max - Sep 21 0:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Tehran 3:25:44 - LMT 1916
@@ -1196,17 +1197,17 @@ Zone Asia/Tehran 3:25:44 - LMT 1916
# https://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Iraq 1982 only - May 1 0:00 1:00 D
-Rule Iraq 1982 1984 - Oct 1 0:00 0 S
-Rule Iraq 1983 only - Mar 31 0:00 1:00 D
-Rule Iraq 1984 1985 - Apr 1 0:00 1:00 D
-Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 S
-Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 D
+Rule Iraq 1982 only - May 1 0:00 1:00 -
+Rule Iraq 1982 1984 - Oct 1 0:00 0 -
+Rule Iraq 1983 only - Mar 31 0:00 1:00 -
+Rule Iraq 1984 1985 - Apr 1 0:00 1:00 -
+Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 -
+Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 -
# IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the ':01' is a typo.
# Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this.
#
-Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 D
-Rule Iraq 1991 2007 - Oct 1 3:00s 0 S
+Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 -
+Rule Iraq 1991 2007 - Oct 1 3:00s 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Baghdad 2:57:40 - LMT 1890
2:57:36 - BMT 1918 # Baghdad Mean Time?
@@ -1478,8 +1479,7 @@ Rule Japan 1950 1951 - May Sat>=1 24:00 1:00 D
# From Hideyuki Suzuki (1998-11-09):
# 'Tokyo' usually stands for the former location of Tokyo Astronomical
-# Observatory: 139 degrees 44' 40.90" E (9h 18m 58.727s),
-# 35 degrees 39' 16.0" N.
+# Observatory: 139° 44' 40.90" E (9h 18m 58.727s), 35° 39' 16.0" N.
# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996'
# edited by National Astronomical Observatory of Japan....
# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST).
@@ -1487,10 +1487,10 @@ Rule Japan 1950 1951 - May Sat>=1 24:00 1:00 D
# From Hideyuki Suzuki (1998-11-16):
# The ordinance No. 51 (1886) established "standard time" in Japan,
-# which stands for the time on 135 degrees E.
+# which stands for the time on 135° E.
# In the ordinance No. 167 (1895), "standard time" was renamed to "central
# standard time". And the same ordinance also established "western standard
-# time", which stands for the time on 120 degrees E.... But "western standard
+# time", which stands for the time on 120° E.... But "western standard
# time" was abolished in the ordinance No. 529 (1937). In the ordinance No.
# 167, there is no mention regarding for what place western standard time is
# standard....
@@ -1903,9 +1903,9 @@ Zone Asia/Oral 3:25:24 - LMT 1924 May 2 # or Ural'sk
# From 2005-08-12 our GMT-offset is +6, w/o any daylight saving.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 S
+Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 -
Rule Kyrgyz 1992 1996 - Sep lastSun 0:00 0 -
-Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 S
+Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 -
Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2
@@ -1983,6 +1983,19 @@ Rule ROK 1987 1988 - Oct Sun>=8 3:00 0 S
# There is no common English-language abbreviation for this time zone.
# Use KST, as that's what we already use for 1954-1961 in ROK.
+# From Kang Seonghoon (2018-04-29):
+# North Korea will revert its time zone from UTC+8:30 (PYT; Pyongyang
+# Time) back to UTC+9 (KST; Korea Standard Time).
+#
+# From Seo Sanghyeon (2018-04-30):
+# Rodong Sinmun 2018-04-30 announced Pyongyang Time transition plan.
+# https://www.nknews.org/kcna/wp-content/uploads/sites/5/2018/04/rodong-2018-04-30.pdf
+# ... the transition date is 2018-05-05 ... Citation should be Decree
+# No. 2232 of April 30, 2018, of the Presidium of the Supreme People's
+# Assembly, as published in Rodong Sinmun.
+# From Tim Parenti (2018-04-29):
+# It appears to be the front page story at the top in the right-most column.
+
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Seoul 8:27:52 - LMT 1908 Apr 1
8:30 - KST 1912 Jan 1
@@ -1994,7 +2007,8 @@ Zone Asia/Pyongyang 8:23:00 - LMT 1908 Apr 1
8:30 - KST 1912 Jan 1
9:00 - JST 1945 Aug 24
9:00 - KST 2015 Aug 15 00:00
- 8:30 - KST
+ 8:30 - KST 2018 May 5
+ 9:00 - KST
###############################################################################
@@ -2037,7 +2051,7 @@ Zone Asia/Beirut 2:22:00 - LMT 1880
# Malaysia
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 TS # one-Third Summer
+Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 -
Rule NBorneo 1935 1941 - Dec 14 0:00 0 -
#
# peninsular Malaysia
@@ -2182,7 +2196,7 @@ Zone Indian/Maldives 4:54:00 - LMT 1880 # Malé
# http://zasag.mn/news/view/8969
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Mongol 1983 1984 - Apr 1 0:00 1:00 S
+Rule Mongol 1983 1984 - Apr 1 0:00 1:00 -
Rule Mongol 1983 only - Oct 1 0:00 0 -
# Shanks & Pottenger and IATA SSIM say 1990s switches occurred at 00:00,
# but McDow says the 2001 switches occurred at 02:00. Also, IATA SSIM
@@ -2199,13 +2213,13 @@ Rule Mongol 1983 only - Oct 1 0:00 0 -
# Mongolian Government meeting has concluded today to cancel daylight
# saving time adoption in Mongolia. Source: http://zasag.mn/news/view/16192
-Rule Mongol 1985 1998 - Mar lastSun 0:00 1:00 S
+Rule Mongol 1985 1998 - Mar lastSun 0:00 1:00 -
Rule Mongol 1984 1998 - Sep lastSun 0:00 0 -
# IATA SSIM (1999-09) says Mongolia no longer observes DST.
-Rule Mongol 2001 only - Apr lastSat 2:00 1:00 S
+Rule Mongol 2001 only - Apr lastSat 2:00 1:00 -
Rule Mongol 2001 2006 - Sep lastSat 2:00 0 -
-Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 S
-Rule Mongol 2015 2016 - Mar lastSat 2:00 1:00 S
+Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 -
+Rule Mongol 2015 2016 - Mar lastSat 2:00 1:00 -
Rule Mongol 2015 2016 - Sep lastSat 0:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -2639,9 +2653,6 @@ Zone Asia/Karachi 4:28:12 - LMT 1907
# [Google translation]: "The Council also decided to start daylight
# saving in Palestine as of one o'clock on Saturday morning,
# 2016-03-26, to provide the clock 60 minutes ahead."
-#
-# From Paul Eggert (2016-03-12):
-# Predict spring transitions on March's last Saturday at 01:00 from now on.
# From Sharef Mustafa (2016-10-19):
# [T]he Palestinian cabinet decision (Mar 8th 2016) published on
@@ -2658,6 +2669,16 @@ Zone Asia/Karachi 4:28:12 - LMT 1907
# https://www.timeanddate.com/time/change/gaza-strip/gaza
# https://www.timeanddate.com/time/change/west-bank/hebron
+# From Sharef Mustafa (2018-03-16):
+# Palestine summer time will start on Mar 24th 2018 by advancing the
+# clock by 60 minutes as per Palestinian cabinet decision published on
+# the official website, though the decree did not specify the exact
+# time of the time shift.
+# http://www.palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e7a42ab7-ee23-435a-b9c8-a4f7e81f3817
+#
+# From Paul Eggert (2018-03-16):
+# For 2016 on, predict spring transitions on March's fourth Saturday at 01:00.
+
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
Rule EgyptAsia 1957 only - May 10 0:00 1:00 S
Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 -
@@ -2687,7 +2708,7 @@ Rule Palestine 2012 only - Sep 21 1:00 0 -
Rule Palestine 2013 only - Sep Fri>=21 0:00 0 -
Rule Palestine 2014 2015 - Oct Fri>=21 0:00 0 -
Rule Palestine 2015 only - Mar lastFri 24:00 1:00 S
-Rule Palestine 2016 max - Mar lastSat 1:00 1:00 S
+Rule Palestine 2016 max - Mar Sat>=22 1:00 1:00 S
Rule Palestine 2016 max - Oct lastSat 1:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -2737,11 +2758,11 @@ Zone Asia/Hebron 2:20:23 - LMT 1900 Oct
# http://www.philstar.com/headlines/2014/08/05/1354152/pnoy-urged-declare-use-daylight-saving-time
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Phil 1936 only - Nov 1 0:00 1:00 S
+Rule Phil 1936 only - Nov 1 0:00 1:00 -
Rule Phil 1937 only - Feb 1 0:00 0 -
-Rule Phil 1954 only - Apr 12 0:00 1:00 S
+Rule Phil 1954 only - Apr 12 0:00 1:00 -
Rule Phil 1954 only - Jul 1 0:00 0 -
-Rule Phil 1978 only - Mar 22 0:00 1:00 S
+Rule Phil 1978 only - Mar 22 0:00 1:00 -
Rule Phil 1978 only - Sep 21 0:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31
@@ -3097,9 +3118,9 @@ Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2
# and is the basis for the information below.
#
# The 1906 transition was effective July 1 and standardized Indochina to
-# Phù Liễn Observatory, legally 104 deg. 17'17" east of Paris.
+# Phù Liễn Observatory, legally 104° 17' 17" east of Paris.
# It's unclear whether this meant legal Paris Mean Time (00:09:21) or
-# the Paris Meridian (2 deg. 20'14.03" E); the former yields 07:06:30.1333...
+# the Paris Meridian (2° 20' 14.03" E); the former yields 07:06:30.1333...
# and the latter 07:06:29.333... so either way it rounds to 07:06:30,
# which is used below even though the modern-day Phù Liễn Observatory
# is closer to 07:06:31. Abbreviate Phù Liễn Mean Time as PLMT.
diff --git a/usr/src/data/zoneinfo/australasia b/usr/src/data/zoneinfo/australasia
index b4ef16817c..e3e79f19bf 100644
--- a/usr/src/data/zoneinfo/australasia
+++ b/usr/src/data/zoneinfo/australasia
@@ -196,20 +196,20 @@ Zone Australia/Broken_Hill 9:25:48 - LMT 1895 Feb
# Lord Howe Island
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule LH 1981 1984 - Oct lastSun 2:00 1:00 D
-Rule LH 1982 1985 - Mar Sun>=1 2:00 0 S
-Rule LH 1985 only - Oct lastSun 2:00 0:30 D
-Rule LH 1986 1989 - Mar Sun>=15 2:00 0 S
-Rule LH 1986 only - Oct 19 2:00 0:30 D
-Rule LH 1987 1999 - Oct lastSun 2:00 0:30 D
-Rule LH 1990 1995 - Mar Sun>=1 2:00 0 S
-Rule LH 1996 2005 - Mar lastSun 2:00 0 S
-Rule LH 2000 only - Aug lastSun 2:00 0:30 D
-Rule LH 2001 2007 - Oct lastSun 2:00 0:30 D
-Rule LH 2006 only - Apr Sun>=1 2:00 0 S
-Rule LH 2007 only - Mar lastSun 2:00 0 S
-Rule LH 2008 max - Apr Sun>=1 2:00 0 S
-Rule LH 2008 max - Oct Sun>=1 2:00 0:30 D
+Rule LH 1981 1984 - Oct lastSun 2:00 1:00 -
+Rule LH 1982 1985 - Mar Sun>=1 2:00 0 -
+Rule LH 1985 only - Oct lastSun 2:00 0:30 -
+Rule LH 1986 1989 - Mar Sun>=15 2:00 0 -
+Rule LH 1986 only - Oct 19 2:00 0:30 -
+Rule LH 1987 1999 - Oct lastSun 2:00 0:30 -
+Rule LH 1990 1995 - Mar Sun>=1 2:00 0 -
+Rule LH 1996 2005 - Mar lastSun 2:00 0 -
+Rule LH 2000 only - Aug lastSun 2:00 0:30 -
+Rule LH 2001 2007 - Oct lastSun 2:00 0:30 -
+Rule LH 2006 only - Apr Sun>=1 2:00 0 -
+Rule LH 2007 only - Mar lastSun 2:00 0 -
+Rule LH 2008 max - Apr Sun>=1 2:00 0 -
+Rule LH 2008 max - Oct Sun>=1 2:00 0:30 -
Zone Australia/Lord_Howe 10:36:20 - LMT 1895 Feb
10:00 - AEST 1981 Mar
10:30 LH +1030/+1130 1985 Jul
@@ -367,15 +367,15 @@ Zone Indian/Cocos 6:27:40 - LMT 1900
# practice than guessing no DST.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Fiji 1998 1999 - Nov Sun>=1 2:00 1:00 S
+Rule Fiji 1998 1999 - Nov Sun>=1 2:00 1:00 -
Rule Fiji 1999 2000 - Feb lastSun 3:00 0 -
-Rule Fiji 2009 only - Nov 29 2:00 1:00 S
+Rule Fiji 2009 only - Nov 29 2:00 1:00 -
Rule Fiji 2010 only - Mar lastSun 3:00 0 -
-Rule Fiji 2010 2013 - Oct Sun>=21 2:00 1:00 S
+Rule Fiji 2010 2013 - Oct Sun>=21 2:00 1:00 -
Rule Fiji 2011 only - Mar Sun>=1 3:00 0 -
Rule Fiji 2012 2013 - Jan Sun>=18 3:00 0 -
Rule Fiji 2014 only - Jan Sun>=18 2:00 0 -
-Rule Fiji 2014 max - Nov Sun>=1 2:00 1:00 S
+Rule Fiji 2014 max - Nov Sun>=1 2:00 1:00 -
Rule Fiji 2015 max - Jan Sun>=14 3:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Pacific/Fiji 11:55:44 - LMT 1915 Oct 26 # Suva
@@ -406,11 +406,11 @@ Zone Pacific/Tarawa 11:32:04 - LMT 1901 # Bairiki
12:00 - +12
Zone Pacific/Enderbury -11:24:20 - LMT 1901
-12:00 - -12 1979 Oct
- -11:00 - -11 1995
+ -11:00 - -11 1994 Dec 31
13:00 - +13
Zone Pacific/Kiritimati -10:29:20 - LMT 1901
-10:40 - -1040 1979 Oct
- -10:00 - -10 1995
+ -10:00 - -10 1994 Dec 31
14:00 - +14
# N Mariana Is
@@ -447,9 +447,9 @@ Zone Pacific/Nauru 11:07:40 - LMT 1921 Jan 15 # Uaobe
# New Caledonia
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule NC 1977 1978 - Dec Sun>=1 0:00 1:00 S
+Rule NC 1977 1978 - Dec Sun>=1 0:00 1:00 -
Rule NC 1978 1979 - Feb 27 0:00 0 -
-Rule NC 1996 only - Dec 1 2:00s 1:00 S
+Rule NC 1996 only - Dec 1 2:00s 1:00 -
# Shanks & Pottenger say the following was at 2:00; go with IATA.
Rule NC 1997 only - Mar 2 2:00s 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -469,27 +469,28 @@ Rule NZ 1929 1933 - Mar Sun>=15 2:00 0 M
Rule NZ 1934 1940 - Apr lastSun 2:00 0 M
Rule NZ 1934 1940 - Sep lastSun 2:00 0:30 S
Rule NZ 1946 only - Jan 1 0:00 0 S
-# Since 1957 Chatham has been 45 minutes ahead of NZ, but there's no
-# convenient single notation for the date and time of this transition
-# so we must duplicate the Rule lines.
+# Since 1957 Chatham has been 45 minutes ahead of NZ, but until 2018a
+# there was no documented single notation for the date and time of this
+# transition. Duplicate the Rule lines for now, to give the 2018a change
+# time to percolate out.
Rule NZ 1974 only - Nov Sun>=1 2:00s 1:00 D
-Rule Chatham 1974 only - Nov Sun>=1 2:45s 1:00 D
+Rule Chatham 1974 only - Nov Sun>=1 2:45s 1:00 -
Rule NZ 1975 only - Feb lastSun 2:00s 0 S
-Rule Chatham 1975 only - Feb lastSun 2:45s 0 S
+Rule Chatham 1975 only - Feb lastSun 2:45s 0 -
Rule NZ 1975 1988 - Oct lastSun 2:00s 1:00 D
-Rule Chatham 1975 1988 - Oct lastSun 2:45s 1:00 D
+Rule Chatham 1975 1988 - Oct lastSun 2:45s 1:00 -
Rule NZ 1976 1989 - Mar Sun>=1 2:00s 0 S
-Rule Chatham 1976 1989 - Mar Sun>=1 2:45s 0 S
+Rule Chatham 1976 1989 - Mar Sun>=1 2:45s 0 -
Rule NZ 1989 only - Oct Sun>=8 2:00s 1:00 D
-Rule Chatham 1989 only - Oct Sun>=8 2:45s 1:00 D
+Rule Chatham 1989 only - Oct Sun>=8 2:45s 1:00 -
Rule NZ 1990 2006 - Oct Sun>=1 2:00s 1:00 D
-Rule Chatham 1990 2006 - Oct Sun>=1 2:45s 1:00 D
+Rule Chatham 1990 2006 - Oct Sun>=1 2:45s 1:00 -
Rule NZ 1990 2007 - Mar Sun>=15 2:00s 0 S
-Rule Chatham 1990 2007 - Mar Sun>=15 2:45s 0 S
+Rule Chatham 1990 2007 - Mar Sun>=15 2:45s 0 -
Rule NZ 2007 max - Sep lastSun 2:00s 1:00 D
-Rule Chatham 2007 max - Sep lastSun 2:45s 1:00 D
+Rule Chatham 2007 max - Sep lastSun 2:45s 1:00 -
Rule NZ 2008 max - Apr Sun>=1 2:00s 0 S
-Rule Chatham 2008 max - Apr Sun>=1 2:45s 0 S
+Rule Chatham 2008 max - Apr Sun>=1 2:45s 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Pacific/Auckland 11:39:04 - LMT 1868 Nov 2
11:30 NZ NZ%sT 1946 Jan 1
@@ -513,9 +514,9 @@ Link Pacific/Auckland Antarctica/McMurdo
# Cook Is
# From Shanks & Pottenger:
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Cook 1978 only - Nov 12 0:00 0:30 HS
+Rule Cook 1978 only - Nov 12 0:00 0:30 -
Rule Cook 1979 1991 - Mar Sun>=1 0:00 0 -
-Rule Cook 1979 1990 - Oct lastSun 0:00 0:30 HS
+Rule Cook 1979 1990 - Oct lastSun 0:00 0:30 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Pacific/Rarotonga -10:39:04 - LMT 1901 # Avarua
-10:30 - -1030 1978 Nov 12
@@ -656,11 +657,11 @@ Link Pacific/Pago_Pago Pacific/Midway # in US minor outlying islands
# Assume the pattern instituted in 2012 will continue indefinitely.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule WS 2010 only - Sep lastSun 0:00 1 D
-Rule WS 2011 only - Apr Sat>=1 4:00 0 S
-Rule WS 2011 only - Sep lastSat 3:00 1 D
-Rule WS 2012 max - Apr Sun>=1 4:00 0 S
-Rule WS 2012 max - Sep lastSun 3:00 1 D
+Rule WS 2010 only - Sep lastSun 0:00 1 -
+Rule WS 2011 only - Apr Sat>=1 4:00 0 -
+Rule WS 2011 only - Sep lastSat 3:00 1 -
+Rule WS 2012 max - Apr Sun>=1 4:00 0 -
+Rule WS 2012 max - Sep lastSun 3:00 1 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Pacific/Apia 12:33:04 - LMT 1892 Jul 5
-11:26:56 - LMT 1911
@@ -700,11 +701,11 @@ Zone Pacific/Fakaofo -11:24:56 - LMT 1901
# Tonga
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Tonga 1999 only - Oct 7 2:00s 1:00 S
+Rule Tonga 1999 only - Oct 7 2:00s 1:00 -
Rule Tonga 2000 only - Mar 19 2:00s 0 -
-Rule Tonga 2000 2001 - Nov Sun>=1 2:00 1:00 S
+Rule Tonga 2000 2001 - Nov Sun>=1 2:00 1:00 -
Rule Tonga 2001 2002 - Jan lastSun 2:00 0 -
-Rule Tonga 2016 only - Nov Sun>=1 2:00 1:00 S
+Rule Tonga 2016 only - Nov Sun>=1 2:00 1:00 -
Rule Tonga 2017 only - Jan Sun>=15 3:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Pacific/Tongatapu 12:19:20 - LMT 1901
@@ -781,12 +782,12 @@ Zone Pacific/Wake 11:06:28 - LMT 1901
# Vanuatu
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Vanuatu 1983 only - Sep 25 0:00 1:00 S
+Rule Vanuatu 1983 only - Sep 25 0:00 1:00 -
Rule Vanuatu 1984 1991 - Mar Sun>=23 0:00 0 -
-Rule Vanuatu 1984 only - Oct 23 0:00 1:00 S
-Rule Vanuatu 1985 1991 - Sep Sun>=23 0:00 1:00 S
+Rule Vanuatu 1984 only - Oct 23 0:00 1:00 -
+Rule Vanuatu 1985 1991 - Sep Sun>=23 0:00 1:00 -
Rule Vanuatu 1992 1993 - Jan Sun>=23 0:00 0 -
-Rule Vanuatu 1992 only - Oct Sun>=23 0:00 1:00 S
+Rule Vanuatu 1992 only - Oct Sun>=23 0:00 1:00 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila
11:00 Vanuatu +11/+12
@@ -1084,7 +1085,23 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901
# (1999-09-27) writes that Giles Meteorological Station uses
# South Australian time even though it's located in Western Australia.
+# From Paul Eggert (2018-04-01):
+# The Guardian Express of Perth, Australia reported today that the
+# government decided to advance the clocks permanently on January 1,
+# 2019, from UT +08 to UT +09. The article noted that an exemption
+# would be made for people aged 61 and over, who "can apply in writing
+# to have the extra hour of sunshine removed from their area." See:
+# Daylight saving coming to WA in 2019. Guardian Express. 2018-04-01.
+# https://www.communitynews.com.au/guardian-express/news/exclusive-daylight-savings-coming-wa-summer-2018/
+
# Queensland
+
+# From Paul Eggert (2018-02-26):
+# I lack access to the following source for Queensland DST:
+# Pearce C. History of daylight saving time in Queensland.
+# Queensland Hist J. 2017 Aug;23(6):389-403
+# https://search.informit.com.au/documentSummary;dn=994682348436426;res=IELHSS
+
# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# # The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
# # [ Dec 1990 ]
@@ -1511,6 +1528,12 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901
# "declared it the same day [throughout] the country as of Jan. 1, 1995"
# as part of the competition to be first into the 21st century.
+# From Kerry Shetline (2018-02-03):
+# December 31 was the day that was skipped, so that the transition
+# would be from Friday December 30, 1994 to Sunday January 1, 1995.
+# From Paul Eggert (2018-02-04):
+# One source for this is page 202 of: Bartky IR. One Time Fits All:
+# The Campaigns for Global Uniformity (2007).
# Kwajalein
@@ -1603,7 +1626,7 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901
# From Howie Phelps (1999-11-10), who talked to a Pitcairner via shortwave:
# Betty Christian told me yesterday that their local time is the same as
-# Pacific Standard Time. They used to be 1/2 hour different from us here in
+# Pacific Standard Time. They used to be ½ hour different from us here in
# Sacramento but it was changed a couple of years ago.
@@ -1642,7 +1665,7 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901
# 12 hours and 20 minutes ahead of GMT. When New Zealand adjusted its
# standard time in 1940s, Tonga had the choice of subtracting from its
# local time to come on the same standard time as New Zealand or of
-# advancing its time to maintain the differential of 13 degrees
+# advancing its time to maintain the differential of 13°
# (approximately 50 minutes ahead of New Zealand time).
#
# Because His Majesty King Tāufaʻāhau Tupou IV, then Crown Prince
diff --git a/usr/src/data/zoneinfo/europe b/usr/src/data/zoneinfo/europe
index 6c1ccbe455..6994ed807e 100644
--- a/usr/src/data/zoneinfo/europe
+++ b/usr/src/data/zoneinfo/europe
@@ -117,8 +117,8 @@
# along the towpath within a few yards of it.'
#
# I have a one inch to one mile map of London and my estimate of the stone's
-# position is 51 degrees 28' 30" N, 0 degrees 18' 45" W. The longitude should
-# be within about +-2". The Ordnance Survey grid reference is TQ172761.
+# position is 51° 28' 30" N, 0° 18' 45" W. The longitude should
+# be within about ±2". The Ordnance Survey grid reference is TQ172761.
#
# [This yields GMTOFF = -0:01:15 for London LMT in the 18th century.]
@@ -158,7 +158,7 @@
# after-hours daylight in which to pursue his research.
# In 1895 he presented a paper to the Wellington Philosophical Society
# that proposed a two-hour daylight-saving shift. See:
-# Hudson GV. On seasonal time-adjustment in countries south of lat. 30 deg.
+# Hudson GV. On seasonal time-adjustment in countries south of lat. 30°.
# Transactions and Proceedings of the New Zealand Institute. 1895;28:734
# http://rsnz.natlib.govt.nz/volume/rsnz_28/rsnz_28_00_006110.html
# Although some interest was expressed in New Zealand, his proposal
@@ -508,19 +508,33 @@ Link Europe/London Europe/Jersey
Link Europe/London Europe/Guernsey
Link Europe/London Europe/Isle_of_Man
-# From Paul Eggert (2018-01-19):
+# From Paul Eggert (2018-02-15):
+# In January 2018 we discovered that the negative SAVE values in the
+# Eire rules cause problems with tests for ICU:
+# https://mm.icann.org/pipermail/tz/2018-January/025825.html
+# and with tests for OpenJDK:
+# https://mm.icann.org/pipermail/tz/2018-January/025822.html
+#
+# To work around this problem, the build procedure can translate the
+# following data into two forms, one with negative SAVE values and the
+# other form with a traditional approximation for Irish time stamps
+# after 1971-10-31 02:00 UTC; although this approximation has tm_isdst
+# flags that are reversed, its UTC offsets are correct and this often
+# suffices. This source file currently uses only nonnegative SAVE
+# values, but this is intended to change and downstream code should
+# not rely on it.
+#
# The following is like GB-Eire and EU, except with standard time in
-# summer and negative daylight saving time in winter.
-# Although currently commented out, this will need to become uncommented
-# once the ICU/OpenJDK workaround is removed; see below.
+# summer and negative daylight saving time in winter. It is for when
+# negative SAVE values are used.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-#Rule Eire 1971 only - Oct 31 2:00u -1:00 GMT
-#Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 IST
-#Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 GMT
-#Rule Eire 1981 max - Mar lastSun 1:00u 0 IST
-#Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 GMT
-#Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 GMT
-#Rule Eire 1996 max - Oct lastSun 1:00u -1:00 GMT
+Rule Eire 1971 only - Oct 31 2:00u -1:00 -
+Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 -
+Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 -
+Rule Eire 1981 max - Mar lastSun 1:00u 0 -
+Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 -
+Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 -
+Rule Eire 1996 max - Oct lastSun 1:00u -1:00 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2
@@ -533,24 +547,12 @@ Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2
0:00 1:00 IST 1947 Nov 2 2:00s
0:00 - GMT 1948 Apr 18 2:00s
0:00 GB-Eire GMT/IST 1968 Oct 27
-# From Paul Eggert (2018-01-18):
-# The next line should look like this:
-# 1:00 Eire IST/GMT
-# However, in January 2018 we discovered that the Eire rules cause
-# problems with tests for ICU:
-# https://mm.icann.org/pipermail/tz/2018-January/025825.html
-# and with tests for OpenJDK:
-# https://mm.icann.org/pipermail/tz/2018-January/025822.html
-# To work around this problem, use a traditional approximation for
-# time stamps after 1971-10-31 02:00 UTC, to give ICU and OpenJDK
-# developers breathing room to fix bugs. This approximation has
-# correct UTC offsets, but results in tm_isdst flags are the reverse
-# of what they should be. This workaround is temporary and should be
-# removed reasonably soon.
- 1:00 - IST 1971 Oct 31 2:00u
- 0:00 GB-Eire GMT/IST 1996
- 0:00 EU GMT/IST
-# End of workaround for ICU and OpenJDK bugs.
+# The next line is for when negative SAVE values are used.
+ 1:00 Eire IST/GMT
+# These three lines are for when SAVE values are always nonnegative.
+# 1:00 - IST 1971 Oct 31 2:00u
+# 0:00 GB-Eire GMT/IST 1996
+# 0:00 EU GMT/IST
###############################################################################
@@ -968,18 +970,30 @@ Zone Europe/Sofia 1:33:16 - LMT 1880
# Please see the 'asia' file for Asia/Nicosia.
# Czech Republic / Czechia
+#
+# From Paul Eggert (2018-04-15):
+# The source for Czech data is: Kdy začíná a končí letní čas. 2018-04-15.
+# https://kalendar.beda.cz/kdy-zacina-a-konci-letni-cas
+# We know of no English-language name for historical Czech winter time;
+# abbreviate it as "GMT", as it happened to be GMT.
+#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Czech 1945 only - Apr 8 2:00s 1:00 S
-Rule Czech 1945 only - Nov 18 2:00s 0 -
+Rule Czech 1945 only - Apr Mon>=1 2:00s 1:00 S
+Rule Czech 1945 only - Oct 1 2:00s 0 -
Rule Czech 1946 only - May 6 2:00s 1:00 S
Rule Czech 1946 1949 - Oct Sun>=1 2:00s 0 -
-Rule Czech 1947 only - Apr 20 2:00s 1:00 S
-Rule Czech 1948 only - Apr 18 2:00s 1:00 S
+Rule Czech 1947 1948 - Apr Sun>=15 2:00s 1:00 S
Rule Czech 1949 only - Apr 9 2:00s 1:00 S
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Europe/Prague 0:57:44 - LMT 1850
0:57:44 - PMT 1891 Oct # Prague Mean Time
- 1:00 C-Eur CE%sT 1944 Sep 17 2:00s
+ 1:00 C-Eur CE%sT 1945 May 9
+ 1:00 Czech CE%sT 1946 Dec 1 3:00
+# Vanguard section, for zic and other parsers that support negative DST.
+ 1:00 -1:00 GMT 1947 Feb 23 2:00
+# Rearguard section, for parsers that do not support negative DST.
+# 0:00 - GMT 1947 Feb 23 2:00
+# End of rearguard section.
1:00 Czech CE%sT 1979
1:00 EU CE%sT
# Use Europe/Prague also for Slovakia.
@@ -1534,21 +1548,21 @@ Zone Europe/Budapest 1:16:20 - LMT 1890 Oct
# http://www.almanak.hi.is/klukkan.html
#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Iceland 1917 1919 - Feb 19 23:00 1:00 S
+Rule Iceland 1917 1919 - Feb 19 23:00 1:00 -
Rule Iceland 1917 only - Oct 21 1:00 0 -
Rule Iceland 1918 1919 - Nov 16 1:00 0 -
-Rule Iceland 1921 only - Mar 19 23:00 1:00 S
+Rule Iceland 1921 only - Mar 19 23:00 1:00 -
Rule Iceland 1921 only - Jun 23 1:00 0 -
-Rule Iceland 1939 only - Apr 29 23:00 1:00 S
+Rule Iceland 1939 only - Apr 29 23:00 1:00 -
Rule Iceland 1939 only - Oct 29 2:00 0 -
-Rule Iceland 1940 only - Feb 25 2:00 1:00 S
+Rule Iceland 1940 only - Feb 25 2:00 1:00 -
Rule Iceland 1940 1941 - Nov Sun>=2 1:00s 0 -
-Rule Iceland 1941 1942 - Mar Sun>=2 1:00s 1:00 S
+Rule Iceland 1941 1942 - Mar Sun>=2 1:00s 1:00 -
# 1943-1946 - first Sunday in March until first Sunday in winter
-Rule Iceland 1943 1946 - Mar Sun>=1 1:00s 1:00 S
+Rule Iceland 1943 1946 - Mar Sun>=1 1:00s 1:00 -
Rule Iceland 1942 1948 - Oct Sun>=22 1:00s 0 -
# 1947-1967 - first Sunday in April until first Sunday in winter
-Rule Iceland 1947 1967 - Apr Sun>=1 1:00s 1:00 S
+Rule Iceland 1947 1967 - Apr Sun>=1 1:00s 1:00 -
# 1949 and 1967 Oct transitions delayed by 1 week
Rule Iceland 1949 only - Oct 30 1:00s 0 -
Rule Iceland 1950 1966 - Oct Sun>=22 1:00s 0 -
@@ -2014,7 +2028,7 @@ Rule Neth 1938 1939 - May 15 2:00s 1:00 S
Rule Neth 1945 only - Apr 2 2:00s 1:00 S
Rule Neth 1945 only - Sep 16 2:00s 0 -
#
-# Amsterdam Mean Time was +00:19:32.13 exactly, but the .13 is omitted
+# Amsterdam Mean Time was +00:19:32.13, but the .13 is omitted
# below because the current format requires GMTOFF to be an integer.
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Europe/Amsterdam 0:19:32 - LMT 1835
@@ -2138,15 +2152,19 @@ Zone Europe/Warsaw 1:24:00 - LMT 1880
1:00 EU CE%sT
# Portugal
-#
+
# From Paul Eggert (2014-08-11), after a heads-up from Stephen Colebourne:
# According to a Portuguese decree (1911-05-26)
# https://dre.pt/application/dir/pdf1sdip/1911/05/12500/23132313.pdf
# Lisbon was at -0:36:44.68, but switched to GMT on 1912-01-01 at 00:00.
-# Round the old offset to -0:36:45. This agrees with Willett but disagrees
-# with Shanks, who says the transition occurred on 1911-05-24 at 00:00 for
-# Europe/Lisbon, Atlantic/Azores, and Atlantic/Madeira.
+# Round the old offset to -0:36:45. This agrees with Willett....
#
+# From Michael Deckers (2018-02-15):
+# article 5 [of the 1911 decree; Deckers's translation] ...:
+# These dispositions shall enter into force at the instant at which,
+# according to the 2nd article, the civil day January 1, 1912 begins,
+# all clocks therefore having to be advanced or set back correspondingly ...
+
# From Rui Pedro Salgueiro (1992-11-12):
# Portugal has recently (September, 27) changed timezone
# (from WET to MET or CET) to harmonize with EEC.
@@ -2229,7 +2247,7 @@ Rule Port 1983 only - Mar lastSun 2:00s 1:00 S
#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Europe/Lisbon -0:36:45 - LMT 1884
- -0:36:45 - LMT 1912 Jan 1 # Lisbon Mean Time
+ -0:36:45 - LMT 1912 Jan 1 0:00u # Lisbon MT
0:00 Port WE%sT 1966 Apr 3 2:00
1:00 - CET 1976 Sep 26 1:00
0:00 Port WE%sT 1983 Sep 25 1:00s
@@ -2238,7 +2256,7 @@ Zone Europe/Lisbon -0:36:45 - LMT 1884
0:00 EU WE%sT
# This Zone can be simplified once we assume zic %z.
Zone Atlantic/Azores -1:42:40 - LMT 1884 # Ponta Delgada
- -1:54:32 - HMT 1912 Jan 1 # Horta Mean Time
+ -1:54:32 - HMT 1912 Jan 1 2:00u # Horta MT
-2:00 Port -02/-01 1942 Apr 25 22:00s
-2:00 Port +00 1942 Aug 15 22:00s
-2:00 Port -02/-01 1943 Apr 17 22:00s
@@ -2254,7 +2272,7 @@ Zone Atlantic/Azores -1:42:40 - LMT 1884 # Ponta Delgada
-1:00 EU -01/+00
# This Zone can be simplified once we assume zic %z.
Zone Atlantic/Madeira -1:07:36 - LMT 1884 # Funchal
- -1:07:36 - FMT 1912 Jan 1 # Funchal Mean Time
+ -1:07:36 - FMT 1912 Jan 1 1:00u # Funchal MT
-1:00 Port -01/+00 1942 Apr 25 22:00s
-1:00 Port +01 1942 Aug 15 22:00s
-1:00 Port -01/+00 1943 Apr 17 22:00s
@@ -2592,13 +2610,13 @@ Zone Europe/Kaliningrad 1:22:00 - LMT 1893 Apr
# From Vladimir Karpinsky (2014-07-08):
# LMT in Moscow (before Jul 3, 1916) is 2:30:17, that was defined by Moscow
-# Observatory (coordinates: 55 deg. 45'29.70", 37 deg. 34'05.30")....
+# Observatory (coordinates: 55° 45' 29.70", 37° 34' 05.30")....
# LMT in Moscow since Jul 3, 1916 is 2:31:01 as a result of new standard.
# (The info is from the book by Byalokoz ... p. 18.)
# The time in St. Petersburg as capital of Russia was defined by
# Pulkov observatory, near St. Petersburg. In 1916 LMT Moscow
# was synchronized with LMT St. Petersburg (+30 minutes), (Pulkov observatory
-# coordinates: 59 deg. 46'18.70", 30 deg. 19'40.70") so 30 deg. 19'40.70" >
+# coordinates: 59° 46' 18.70", 30° 19' 40.70") so 30° 19' 40.70" >
# 2h01m18.7s = 2:01:19. LMT Moscow = LMT St.Petersburg + 30m 2:01:19 + 0:30 =
# 2:31:19 ...
#
@@ -3427,7 +3445,7 @@ Zone Atlantic/Canary -1:01:36 - LMT 1922 Mar # Las Palmas de Gran C.
# three degrees, or twelve minutes of time, to the west of the
# meridian of the Observatory of Stockholm". The law is dated 1878-05-31.
#
-# The observatory at that time had the meridian 18 degrees 03' 30"
+# The observatory at that time had the meridian 18° 03' 30"
# eastern longitude = 01:12:14 in time. Less 12 minutes gives the
# national standard time as 01:00:14 ahead of GMT....
#
@@ -3531,7 +3549,7 @@ Zone Europe/Stockholm 1:12:12 - LMT 1879 Jan 1
# From Alois Treindl (2013-09-11):
# The Federal regulations say
# https://www.admin.ch/opc/de/classified-compilation/20071096/index.html
-# ... the meridian for Bern mean time ... is 7 degrees 26' 22.50".
+# ... the meridian for Bern mean time ... is 7° 26' 22.50".
# Expressed in time, it is 0h29m45.5s.
# From Pierre-Yves Berger (2013-09-11):
diff --git a/usr/src/data/zoneinfo/northamerica b/usr/src/data/zoneinfo/northamerica
index a014126e18..06db1a805c 100644
--- a/usr/src/data/zoneinfo/northamerica
+++ b/usr/src/data/zoneinfo/northamerica
@@ -25,7 +25,7 @@
# in New York City (1869-10). His 1870 proposal was based on Washington, DC,
# but in 1872-05 he moved the proposed origin to Greenwich.
-# From Paul Eggert (2016-09-21):
+# From Paul Eggert (2018-03-20):
# Dowd's proposal left many details unresolved, such as where to draw
# lines between time zones. The key individual who made time zones
# work in the US was William Frederick Allen - railway engineer,
@@ -36,10 +36,9 @@
# to the General Time Convention on 1883-04-11, saying that his plan
# meant "local time would be practically abolished" - a plus for
# railway scheduling. By the next convention on 1883-10-11 nearly all
-# railroads had agreed and it took effect on 1883-11-18 at 12:00.
-# That Sunday was called the "day of two noons", as the eastern parts
-# of the new zones observed noon twice. Allen witnessed the
-# transition in New York City, writing:
+# railroads had agreed and it took effect on 1883-11-18. That Sunday
+# was called the "day of two noons", as some locations observed noon
+# twice. Allen witnessed the transition in New York City, writing:
#
# I heard the bells of St. Paul's strike on the old time. Four
# minutes later, obedient to the electrical signal from the Naval
@@ -424,8 +423,7 @@ Zone America/North_Dakota/New_Salem -6:45:39 - LMT 1883 Nov 18 12:14:21
# ...according to the Census Bureau, the largest city is Beulah (although
# it's commonly referred to as Beulah-Hazen, with Hazen being the next
# largest city in Mercer County). Google Maps places Beulah's city hall
-# at 47 degrees 15' 51" N, 101 degrees 46' 40" W, which yields an offset
-# of 6h47'07".
+# at 47° 15' 51" N, 101° 46' 40" W, which yields an offset of 6h47'07".
Zone America/North_Dakota/Beulah -6:47:07 - LMT 1883 Nov 18 12:12:53
-7:00 US M%sT 2010 Nov 7 2:00
@@ -458,7 +456,7 @@ Zone America/Denver -6:59:56 - LMT 1883 Nov 18 12:00:04
# California, northern Idaho (Benewah, Bonner, Boundary, Clearwater,
# Kootenai, Latah, Lewis, Nez Perce, and Shoshone counties, Idaho county
# north of the Salmon River, and the towns of Burgdorf and Warren),
-# Nevada (except West Wendover), Oregon (except the northern 3/4 of
+# Nevada (except West Wendover), Oregon (except the northern ¾ of
# Malheur county), and Washington
# From Paul Eggert (2016-08-20):
@@ -956,6 +954,13 @@ Zone America/Indiana/Vevay -5:40:16 - LMT 1883 Nov 18 12:19:44
-5:00 - EST 2006
-5:00 US E%sT
+# From Paul Eggert (2018-03-20):
+# The Louisville & Nashville Railroad's 1883-11-18 change occurred at
+# 10:00 old local time; train were supposed to come to a standstill
+# for precisely 18 minutes. See Bartky Fig. 1 (page 50). It is not
+# clear how this matched civil time in Louisville, so for now continue
+# to assume Louisville switched at noon new local time, like New York.
+#
# Part of Kentucky left its clocks alone in 1974.
# This also includes Clark, Floyd, and Harrison counties in Indiana.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER
@@ -3264,8 +3269,8 @@ Zone America/Tegucigalpa -5:48:52 - LMT 1921 Apr
# http://www.jamaicaobserver.com/columns/The-politician-in-all-of-us_17573647
#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone America/Jamaica -5:07:11 - LMT 1890 # Kingston
- -5:07:11 - KMT 1912 Feb # Kingston Mean Time
+Zone America/Jamaica -5:07:10 - LMT 1890 # Kingston
+ -5:07:10 - KMT 1912 Feb # Kingston Mean Time
-5:00 - EST 1974
-5:00 US E%sT 1984
-5:00 - EST
@@ -3415,7 +3420,7 @@ Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre
#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone America/Grand_Turk -4:44:32 - LMT 1890
- -5:07:11 - KMT 1912 Feb # Kingston Mean Time
+ -5:07:10 - KMT 1912 Feb # Kingston Mean Time
-5:00 - EST 1979
-5:00 US E%sT 2015 Nov Sun>=1 2:00
-4:00 - AST 2018 Mar 11 3:00
diff --git a/usr/src/data/zoneinfo/southamerica b/usr/src/data/zoneinfo/southamerica
index 2049177184..9784044ec8 100644
--- a/usr/src/data/zoneinfo/southamerica
+++ b/usr/src/data/zoneinfo/southamerica
@@ -47,28 +47,28 @@
# AR was chosen because they are the ISO letters that represent Argentina.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Arg 1930 only - Dec 1 0:00 1:00 S
+Rule Arg 1930 only - Dec 1 0:00 1:00 -
Rule Arg 1931 only - Apr 1 0:00 0 -
-Rule Arg 1931 only - Oct 15 0:00 1:00 S
+Rule Arg 1931 only - Oct 15 0:00 1:00 -
Rule Arg 1932 1940 - Mar 1 0:00 0 -
-Rule Arg 1932 1939 - Nov 1 0:00 1:00 S
-Rule Arg 1940 only - Jul 1 0:00 1:00 S
+Rule Arg 1932 1939 - Nov 1 0:00 1:00 -
+Rule Arg 1940 only - Jul 1 0:00 1:00 -
Rule Arg 1941 only - Jun 15 0:00 0 -
-Rule Arg 1941 only - Oct 15 0:00 1:00 S
+Rule Arg 1941 only - Oct 15 0:00 1:00 -
Rule Arg 1943 only - Aug 1 0:00 0 -
-Rule Arg 1943 only - Oct 15 0:00 1:00 S
+Rule Arg 1943 only - Oct 15 0:00 1:00 -
Rule Arg 1946 only - Mar 1 0:00 0 -
-Rule Arg 1946 only - Oct 1 0:00 1:00 S
+Rule Arg 1946 only - Oct 1 0:00 1:00 -
Rule Arg 1963 only - Oct 1 0:00 0 -
-Rule Arg 1963 only - Dec 15 0:00 1:00 S
+Rule Arg 1963 only - Dec 15 0:00 1:00 -
Rule Arg 1964 1966 - Mar 1 0:00 0 -
-Rule Arg 1964 1966 - Oct 15 0:00 1:00 S
+Rule Arg 1964 1966 - Oct 15 0:00 1:00 -
Rule Arg 1967 only - Apr 2 0:00 0 -
-Rule Arg 1967 1968 - Oct Sun>=1 0:00 1:00 S
+Rule Arg 1967 1968 - Oct Sun>=1 0:00 1:00 -
Rule Arg 1968 1969 - Apr Sun>=1 0:00 0 -
-Rule Arg 1974 only - Jan 23 0:00 1:00 S
+Rule Arg 1974 only - Jan 23 0:00 1:00 -
Rule Arg 1974 only - May 1 0:00 0 -
-Rule Arg 1988 only - Dec 1 0:00 1:00 S
+Rule Arg 1988 only - Dec 1 0:00 1:00 -
#
# From Hernan G. Otero (1995-06-26):
# These corrections were contributed by InterSoft Argentina S.A.,
@@ -76,7 +76,7 @@ Rule Arg 1988 only - Dec 1 0:00 1:00 S
# Talleres de Hidrografía Naval Argentina
# (Argentine Naval Hydrography Institute)
Rule Arg 1989 1993 - Mar Sun>=1 0:00 0 -
-Rule Arg 1989 1992 - Oct Sun>=15 0:00 1:00 S
+Rule Arg 1989 1992 - Oct Sun>=15 0:00 1:00 -
#
# From Hernan G. Otero (1995-06-26):
# From this moment on, the law that mandated the daylight saving
@@ -87,7 +87,7 @@ Rule Arg 1989 1992 - Oct Sun>=15 0:00 1:00 S
# On October 3, 1999, 0:00 local, Argentina implemented daylight savings time,
# which did not result in the switch of a time zone, as they stayed 9 hours
# from the International Date Line.
-Rule Arg 1999 only - Oct Sun>=1 0:00 1:00 S
+Rule Arg 1999 only - Oct Sun>=1 0:00 1:00 -
# From Paul Eggert (2007-12-28):
# DST was set to expire on March 5, not March 3, but since it was converted
# to standard time on March 3 it's more convenient for us to pretend that
@@ -190,9 +190,9 @@ Rule Arg 2000 only - Mar 3 0:00 0 -
# la modificación del huso horario, ya que 2009 nos encuentra con
# crecimiento en la producción y distribución energética."
-Rule Arg 2007 only - Dec 30 0:00 1:00 S
+Rule Arg 2007 only - Dec 30 0:00 1:00 -
Rule Arg 2008 2009 - Mar Sun>=15 0:00 0 -
-Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 S
+Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 -
# From Mariano Absatz (2004-05-21):
# Today it was officially published that the Province of Mendoza is changing
@@ -202,12 +202,14 @@ Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 S
# It's Law No. 7,210. This change is due to a public power emergency, so for
# now we'll assume it's for this year only.
#
-# From Paul Eggert (2014-08-09):
+# From Paul Eggert (2018-01-31):
# Hora de verano para la República Argentina
# http://buenasiembra.com.ar/esoterismo/astrologia/hora-de-verano-de-la-republica-argentina-27.html
# says that standard time in Argentina from 1894-10-31
# to 1920-05-01 was -4:16:48.25. Go with this more-precise value
-# over Shanks & Pottenger.
+# over Shanks & Pottenger. It is upward compatible with Milne, who
+# says Córdoba time was -4:16:48.2.
+
#
# From Mariano Absatz (2004-06-05):
# These media articles from a major newspaper mostly cover the current state:
@@ -381,9 +383,9 @@ Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 S
# rules...San Luis is still using "Western ARgentina Time" and it got
# stuck on Summer daylight savings time even though the summer is over.
-# From Paul Eggert (2013-09-05):
+# From Paul Eggert (2018-01-23):
# Perhaps San Luis operates on the legal fiction that it is at -04
-# with perpetual summer time, but ordinary usage typically seems to
+# with perpetual daylight saving time, but ordinary usage typically seems to
# just say it's at -03; see, for example,
# https://es.wikipedia.org/wiki/Hora_oficial_argentina
# We've documented similar situations as being plain changes to
@@ -392,9 +394,6 @@ Rule Arg 2008 only - Oct Sun>=15 0:00 1:00 S
# plus is that this silences a zic complaint that there's no POSIX TZ
# setting for time stamps past 2038.
-# From Paul Eggert (2013-02-21):
-# Milne says Córdoba time was -4:16:48.2. Round to the nearest second.
-
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
#
# Buenos Aires (BA), Capital Federal (CF),
@@ -529,7 +528,7 @@ Zone America/Argentina/Mendoza -4:35:16 - LMT 1894 Oct 31
# San Luis (SL)
Rule SanLuis 2008 2009 - Mar Sun>=8 0:00 0 -
-Rule SanLuis 2007 2008 - Oct Sun>=8 0:00 1:00 S
+Rule SanLuis 2007 2008 - Oct Sun>=8 0:00 1:00 -
Zone America/Argentina/San_Luis -4:25:24 - LMT 1894 Oct 31
-4:16:48 - CMT 1920 May
@@ -771,14 +770,14 @@ Zone America/La_Paz -4:32:36 - LMT 1890
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
# Decree 20,466 <http://pcdsh01.on.br/HV20466.htm> (1931-10-01)
# Decree 21,896 <http://pcdsh01.on.br/HV21896.htm> (1932-01-10)
-Rule Brazil 1931 only - Oct 3 11:00 1:00 S
+Rule Brazil 1931 only - Oct 3 11:00 1:00 -
Rule Brazil 1932 1933 - Apr 1 0:00 0 -
-Rule Brazil 1932 only - Oct 3 0:00 1:00 S
+Rule Brazil 1932 only - Oct 3 0:00 1:00 -
# Decree 23,195 <http://pcdsh01.on.br/HV23195.htm> (1933-10-10)
# revoked DST.
# Decree 27,496 <http://pcdsh01.on.br/HV27496.htm> (1949-11-24)
# Decree 27,998 <http://pcdsh01.on.br/HV27998.htm> (1950-04-13)
-Rule Brazil 1949 1952 - Dec 1 0:00 1:00 S
+Rule Brazil 1949 1952 - Dec 1 0:00 1:00 -
Rule Brazil 1950 only - Apr 16 1:00 0 -
Rule Brazil 1951 1952 - Apr 1 0:00 0 -
# Decree 32,308 <http://pcdsh01.on.br/HV32308.htm> (1953-02-24)
@@ -790,51 +789,51 @@ Rule Brazil 1953 only - Mar 1 0:00 0 -
# in SP, RJ, GB, MG, ES, due to the prolongation of the drought.
# Decree 53,071 <http://pcdsh01.on.br/HV53071.htm> (1963-12-03)
# extended the above decree to all of the national territory on 12-09.
-Rule Brazil 1963 only - Dec 9 0:00 1:00 S
+Rule Brazil 1963 only - Dec 9 0:00 1:00 -
# Decree 53,604 <http://pcdsh01.on.br/HV53604.htm> (1964-02-25)
# extended summer time by one day to 1964-03-01 00:00 (start of school).
Rule Brazil 1964 only - Mar 1 0:00 0 -
# Decree 55,639 <http://pcdsh01.on.br/HV55639.htm> (1965-01-27)
-Rule Brazil 1965 only - Jan 31 0:00 1:00 S
+Rule Brazil 1965 only - Jan 31 0:00 1:00 -
Rule Brazil 1965 only - Mar 31 0:00 0 -
# Decree 57,303 <http://pcdsh01.on.br/HV57303.htm> (1965-11-22)
-Rule Brazil 1965 only - Dec 1 0:00 1:00 S
+Rule Brazil 1965 only - Dec 1 0:00 1:00 -
# Decree 57,843 <http://pcdsh01.on.br/HV57843.htm> (1966-02-18)
Rule Brazil 1966 1968 - Mar 1 0:00 0 -
-Rule Brazil 1966 1967 - Nov 1 0:00 1:00 S
+Rule Brazil 1966 1967 - Nov 1 0:00 1:00 -
# Decree 63,429 <http://pcdsh01.on.br/HV63429.htm> (1968-10-15)
# revoked DST.
# Decree 91,698 <http://pcdsh01.on.br/HV91698.htm> (1985-09-27)
-Rule Brazil 1985 only - Nov 2 0:00 1:00 S
+Rule Brazil 1985 only - Nov 2 0:00 1:00 -
# Decree 92,310 (1986-01-21)
# Decree 92,463 (1986-03-13)
Rule Brazil 1986 only - Mar 15 0:00 0 -
# Decree 93,316 (1986-10-01)
-Rule Brazil 1986 only - Oct 25 0:00 1:00 S
+Rule Brazil 1986 only - Oct 25 0:00 1:00 -
Rule Brazil 1987 only - Feb 14 0:00 0 -
# Decree 94,922 <http://pcdsh01.on.br/HV94922.htm> (1987-09-22)
-Rule Brazil 1987 only - Oct 25 0:00 1:00 S
+Rule Brazil 1987 only - Oct 25 0:00 1:00 -
Rule Brazil 1988 only - Feb 7 0:00 0 -
# Decree 96,676 <http://pcdsh01.on.br/HV96676.htm> (1988-09-12)
# except for the states of AC, AM, PA, RR, RO, and AP (then a territory)
-Rule Brazil 1988 only - Oct 16 0:00 1:00 S
+Rule Brazil 1988 only - Oct 16 0:00 1:00 -
Rule Brazil 1989 only - Jan 29 0:00 0 -
# Decree 98,077 <http://pcdsh01.on.br/HV98077.htm> (1989-08-21)
# with the same exceptions
-Rule Brazil 1989 only - Oct 15 0:00 1:00 S
+Rule Brazil 1989 only - Oct 15 0:00 1:00 -
Rule Brazil 1990 only - Feb 11 0:00 0 -
# Decree 99,530 <http://pcdsh01.on.br/HV99530.htm> (1990-09-17)
# adopted by RS, SC, PR, SP, RJ, ES, MG, GO, MS, DF.
# Decree 99,629 (1990-10-19) adds BA, MT.
-Rule Brazil 1990 only - Oct 21 0:00 1:00 S
+Rule Brazil 1990 only - Oct 21 0:00 1:00 -
Rule Brazil 1991 only - Feb 17 0:00 0 -
# Unnumbered decree <http://pcdsh01.on.br/HV1991.htm> (1991-09-25)
# adopted by RS, SC, PR, SP, RJ, ES, MG, BA, GO, MT, MS, DF.
-Rule Brazil 1991 only - Oct 20 0:00 1:00 S
+Rule Brazil 1991 only - Oct 20 0:00 1:00 -
Rule Brazil 1992 only - Feb 9 0:00 0 -
# Unnumbered decree <http://pcdsh01.on.br/HV1992.htm> (1992-10-16)
# adopted by same states.
-Rule Brazil 1992 only - Oct 25 0:00 1:00 S
+Rule Brazil 1992 only - Oct 25 0:00 1:00 -
Rule Brazil 1993 only - Jan 31 0:00 0 -
# Decree 942 <http://pcdsh01.on.br/HV942.htm> (1993-09-28)
# adopted by same states, plus AM.
@@ -844,12 +843,12 @@ Rule Brazil 1993 only - Jan 31 0:00 0 -
# adopted by same states, plus MT and TO.
# Decree 1,674 <http://pcdsh01.on.br/HV1674.htm> (1995-10-13)
# adds AL, SE.
-Rule Brazil 1993 1995 - Oct Sun>=11 0:00 1:00 S
+Rule Brazil 1993 1995 - Oct Sun>=11 0:00 1:00 -
Rule Brazil 1994 1995 - Feb Sun>=15 0:00 0 -
Rule Brazil 1996 only - Feb 11 0:00 0 -
# Decree 2,000 <http://pcdsh01.on.br/HV2000.htm> (1996-09-04)
# adopted by same states, minus AL, SE.
-Rule Brazil 1996 only - Oct 6 0:00 1:00 S
+Rule Brazil 1996 only - Oct 6 0:00 1:00 -
Rule Brazil 1997 only - Feb 16 0:00 0 -
# From Daniel C. Sobral (1998-02-12):
# In 1997, the DS began on October 6. The stated reason was that
@@ -859,19 +858,19 @@ Rule Brazil 1997 only - Feb 16 0:00 0 -
# to help dealing with the shortages of electric power.
#
# Decree 2,317 (1997-09-04), adopted by same states.
-Rule Brazil 1997 only - Oct 6 0:00 1:00 S
+Rule Brazil 1997 only - Oct 6 0:00 1:00 -
# Decree 2,495 <http://pcdsh01.on.br/figuras/HV2495.JPG>
# (1998-02-10)
Rule Brazil 1998 only - Mar 1 0:00 0 -
# Decree 2,780 <http://pcdsh01.on.br/figuras/Hv98.jpg> (1998-09-11)
# adopted by the same states as before.
-Rule Brazil 1998 only - Oct 11 0:00 1:00 S
+Rule Brazil 1998 only - Oct 11 0:00 1:00 -
Rule Brazil 1999 only - Feb 21 0:00 0 -
# Decree 3,150 <http://pcdsh01.on.br/figuras/HV3150.gif>
# (1999-08-23) adopted by same states.
# Decree 3,188 <http://pcdsh01.on.br/DecHV99.gif> (1999-09-30)
# adds SE, AL, PB, PE, RN, CE, PI, MA and RR.
-Rule Brazil 1999 only - Oct 3 0:00 1:00 S
+Rule Brazil 1999 only - Oct 3 0:00 1:00 -
Rule Brazil 2000 only - Feb 27 0:00 0 -
# Decree 3,592 <http://pcdsh01.on.br/DEC3592.htm> (2000-09-06)
# adopted by the same states as before.
@@ -881,34 +880,34 @@ Rule Brazil 2000 only - Feb 27 0:00 0 -
# repeals DST in SE, AL, PB, RN, CE, PI and MA, effective 2000-10-22 00:00.
# Decree 3,916 <http://pcdsh01.on.br/figuras/HV3916.gif>
# (2001-09-13) reestablishes DST in AL, CE, MA, PB, PE, PI, RN, SE.
-Rule Brazil 2000 2001 - Oct Sun>=8 0:00 1:00 S
+Rule Brazil 2000 2001 - Oct Sun>=8 0:00 1:00 -
Rule Brazil 2001 2006 - Feb Sun>=15 0:00 0 -
# Decree 4,399 (2002-10-01) repeals DST in AL, CE, MA, PB, PE, PI, RN, SE.
# 4,399 <http://www.presidencia.gov.br/CCIVIL/decreto/2002/D4399.htm>
-Rule Brazil 2002 only - Nov 3 0:00 1:00 S
+Rule Brazil 2002 only - Nov 3 0:00 1:00 -
# Decree 4,844 (2003-09-24; corrected 2003-09-26) repeals DST in BA, MT, TO.
# 4,844 <http://www.presidencia.gov.br/CCIVIL/decreto/2003/D4844.htm>
-Rule Brazil 2003 only - Oct 19 0:00 1:00 S
+Rule Brazil 2003 only - Oct 19 0:00 1:00 -
# Decree 5,223 (2004-10-01) reestablishes DST in MT.
# 5,223 <http://www.planalto.gov.br/ccivil_03/_Ato2004-2006/2004/Decreto/D5223.htm>
-Rule Brazil 2004 only - Nov 2 0:00 1:00 S
+Rule Brazil 2004 only - Nov 2 0:00 1:00 -
# Decree 5,539 <http://pcdsh01.on.br/DecHV5539.gif> (2005-09-19),
# adopted by the same states as before.
-Rule Brazil 2005 only - Oct 16 0:00 1:00 S
+Rule Brazil 2005 only - Oct 16 0:00 1:00 -
# Decree 5,920 <http://pcdsh01.on.br/DecHV5920.gif> (2006-10-03),
# adopted by the same states as before.
-Rule Brazil 2006 only - Nov 5 0:00 1:00 S
+Rule Brazil 2006 only - Nov 5 0:00 1:00 -
Rule Brazil 2007 only - Feb 25 0:00 0 -
# Decree 6,212 <http://pcdsh01.on.br/DecHV6212.gif> (2007-09-26),
# adopted by the same states as before.
-Rule Brazil 2007 only - Oct Sun>=8 0:00 1:00 S
+Rule Brazil 2007 only - Oct Sun>=8 0:00 1:00 -
# From Frederico A. C. Neves (2008-09-10):
# According to this decree
# http://www.planalto.gov.br/ccivil_03/_Ato2007-2010/2008/Decreto/D6558.htm
# [t]he DST period in Brazil now on will be from the 3rd Oct Sunday to the
# 3rd Feb Sunday. There is an exception on the return date when this is
# the Carnival Sunday then the return date will be the next Sunday...
-Rule Brazil 2008 2017 - Oct Sun>=15 0:00 1:00 S
+Rule Brazil 2008 2017 - Oct Sun>=15 0:00 1:00 -
Rule Brazil 2008 2011 - Feb Sun>=15 0:00 0 -
# Decree 7,584 <http://pcdsh01.on.br/HVdecreto7584_20111013.jpg> (2011-10-13)
# added Bahia.
@@ -926,7 +925,7 @@ Rule Brazil 2016 2022 - Feb Sun>=15 0:00 0 -
# ... https://www.timeanddate.com/news/time/brazil-delays-dst-2018.html
# From Steffen Thorsen (2017-12-20):
# http://www.planalto.gov.br/ccivil_03/_ato2015-2018/2017/decreto/D9242.htm
-Rule Brazil 2018 max - Nov Sun>=1 0:00 1:00 S
+Rule Brazil 2018 max - Nov Sun>=1 0:00 1:00 -
Rule Brazil 2023 only - Feb Sun>=22 0:00 0 -
Rule Brazil 2024 2025 - Feb Sun>=15 0:00 0 -
Rule Brazil 2026 only - Feb Sun>=22 0:00 0 -
@@ -1233,28 +1232,28 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914
# For now, assume that they will not revert.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Chile 1927 1931 - Sep 1 0:00 1:00 S
+Rule Chile 1927 1931 - Sep 1 0:00 1:00 -
Rule Chile 1928 1932 - Apr 1 0:00 0 -
-Rule Chile 1968 only - Nov 3 4:00u 1:00 S
+Rule Chile 1968 only - Nov 3 4:00u 1:00 -
Rule Chile 1969 only - Mar 30 3:00u 0 -
-Rule Chile 1969 only - Nov 23 4:00u 1:00 S
+Rule Chile 1969 only - Nov 23 4:00u 1:00 -
Rule Chile 1970 only - Mar 29 3:00u 0 -
Rule Chile 1971 only - Mar 14 3:00u 0 -
-Rule Chile 1970 1972 - Oct Sun>=9 4:00u 1:00 S
+Rule Chile 1970 1972 - Oct Sun>=9 4:00u 1:00 -
Rule Chile 1972 1986 - Mar Sun>=9 3:00u 0 -
-Rule Chile 1973 only - Sep 30 4:00u 1:00 S
-Rule Chile 1974 1987 - Oct Sun>=9 4:00u 1:00 S
+Rule Chile 1973 only - Sep 30 4:00u 1:00 -
+Rule Chile 1974 1987 - Oct Sun>=9 4:00u 1:00 -
Rule Chile 1987 only - Apr 12 3:00u 0 -
Rule Chile 1988 1990 - Mar Sun>=9 3:00u 0 -
-Rule Chile 1988 1989 - Oct Sun>=9 4:00u 1:00 S
-Rule Chile 1990 only - Sep 16 4:00u 1:00 S
+Rule Chile 1988 1989 - Oct Sun>=9 4:00u 1:00 -
+Rule Chile 1990 only - Sep 16 4:00u 1:00 -
Rule Chile 1991 1996 - Mar Sun>=9 3:00u 0 -
-Rule Chile 1991 1997 - Oct Sun>=9 4:00u 1:00 S
+Rule Chile 1991 1997 - Oct Sun>=9 4:00u 1:00 -
Rule Chile 1997 only - Mar 30 3:00u 0 -
Rule Chile 1998 only - Mar Sun>=9 3:00u 0 -
-Rule Chile 1998 only - Sep 27 4:00u 1:00 S
+Rule Chile 1998 only - Sep 27 4:00u 1:00 -
Rule Chile 1999 only - Apr 4 3:00u 0 -
-Rule Chile 1999 2010 - Oct Sun>=9 4:00u 1:00 S
+Rule Chile 1999 2010 - Oct Sun>=9 4:00u 1:00 -
Rule Chile 2000 2007 - Mar Sun>=9 3:00u 0 -
# N.B.: the end of March 29 in Chile is March 30 in Universal time,
# which is used below in specifying the transition.
@@ -1262,11 +1261,11 @@ Rule Chile 2008 only - Mar 30 3:00u 0 -
Rule Chile 2009 only - Mar Sun>=9 3:00u 0 -
Rule Chile 2010 only - Apr Sun>=1 3:00u 0 -
Rule Chile 2011 only - May Sun>=2 3:00u 0 -
-Rule Chile 2011 only - Aug Sun>=16 4:00u 1:00 S
+Rule Chile 2011 only - Aug Sun>=16 4:00u 1:00 -
Rule Chile 2012 2014 - Apr Sun>=23 3:00u 0 -
-Rule Chile 2012 2014 - Sep Sun>=2 4:00u 1:00 S
+Rule Chile 2012 2014 - Sep Sun>=2 4:00u 1:00 -
Rule Chile 2016 max - May Sun>=9 3:00u 0 -
-Rule Chile 2016 max - Aug Sun>=9 4:00u 1:00 S
+Rule Chile 2016 max - Aug Sun>=9 4:00u 1:00 -
# IATA SSIM anomalies: (1992-02) says 1992-03-14;
# (1996-09) says 1998-03-08. Ignore these.
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -1331,7 +1330,7 @@ Zone Antarctica/Palmer 0 - -00 1965
# "A variation of fifteen minutes in the public clocks of Bogota is not rare."
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule CO 1992 only - May 3 0:00 1:00 S
+Rule CO 1992 only - May 3 0:00 1:00 -
Rule CO 1993 only - Apr 4 0:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone America/Bogota -4:56:16 - LMT 1884 Mar 13
@@ -1391,7 +1390,7 @@ Link America/Curacao America/Kralendijk # Caribbean Netherlands
# repeated. For now, assume transitions were at 00:00 local time country-wide.
#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Ecuador 1992 only - Nov 28 0:00 1:00 S
+Rule Ecuador 1992 only - Nov 28 0:00 1:00 -
Rule Ecuador 1993 only - Feb 5 0:00 0 -
#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -1481,22 +1480,22 @@ Zone Pacific/Galapagos -5:58:24 - LMT 1931 # Puerto Baquerizo Moreno
# the maintainers of the database to inform them we're adopting
# the same policy this year and suggest recommendations for future years.
#
-# For now we will assume permanent summer time for the Falklands
+# For now we will assume permanent -03 for the Falklands
# until advised differently (to apply for 2012 and beyond, after the 2011
# experiment was apparently successful.)
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Falk 1937 1938 - Sep lastSun 0:00 1:00 S
+Rule Falk 1937 1938 - Sep lastSun 0:00 1:00 -
Rule Falk 1938 1942 - Mar Sun>=19 0:00 0 -
-Rule Falk 1939 only - Oct 1 0:00 1:00 S
-Rule Falk 1940 1942 - Sep lastSun 0:00 1:00 S
+Rule Falk 1939 only - Oct 1 0:00 1:00 -
+Rule Falk 1940 1942 - Sep lastSun 0:00 1:00 -
Rule Falk 1943 only - Jan 1 0:00 0 -
-Rule Falk 1983 only - Sep lastSun 0:00 1:00 S
+Rule Falk 1983 only - Sep lastSun 0:00 1:00 -
Rule Falk 1984 1985 - Apr lastSun 0:00 0 -
-Rule Falk 1984 only - Sep 16 0:00 1:00 S
-Rule Falk 1985 2000 - Sep Sun>=9 0:00 1:00 S
+Rule Falk 1984 only - Sep 16 0:00 1:00 -
+Rule Falk 1985 2000 - Sep Sun>=9 0:00 1:00 -
Rule Falk 1986 2000 - Apr Sun>=16 0:00 0 -
Rule Falk 2001 2010 - Apr Sun>=15 2:00 0 -
-Rule Falk 2001 2010 - Sep Sun>=1 2:00 1:00 S
+Rule Falk 2001 2010 - Sep Sun>=1 2:00 1:00 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone Atlantic/Stanley -3:51:24 - LMT 1890
-3:51:24 - SMT 1912 Mar 12 # Stanley Mean Time
@@ -1531,16 +1530,16 @@ Zone America/Guyana -3:52:40 - LMT 1915 Mar # Georgetown
# adjust their clocks at 0 hour of the given dates.
#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Para 1975 1988 - Oct 1 0:00 1:00 S
+Rule Para 1975 1988 - Oct 1 0:00 1:00 -
Rule Para 1975 1978 - Mar 1 0:00 0 -
Rule Para 1979 1991 - Apr 1 0:00 0 -
-Rule Para 1989 only - Oct 22 0:00 1:00 S
-Rule Para 1990 only - Oct 1 0:00 1:00 S
-Rule Para 1991 only - Oct 6 0:00 1:00 S
+Rule Para 1989 only - Oct 22 0:00 1:00 -
+Rule Para 1990 only - Oct 1 0:00 1:00 -
+Rule Para 1991 only - Oct 6 0:00 1:00 -
Rule Para 1992 only - Mar 1 0:00 0 -
-Rule Para 1992 only - Oct 5 0:00 1:00 S
+Rule Para 1992 only - Oct 5 0:00 1:00 -
Rule Para 1993 only - Mar 31 0:00 0 -
-Rule Para 1993 1995 - Oct 1 0:00 1:00 S
+Rule Para 1993 1995 - Oct 1 0:00 1:00 -
Rule Para 1994 1995 - Feb lastSun 0:00 0 -
Rule Para 1996 only - Mar 1 0:00 0 -
# IATA SSIM (2000-02) says 1999-10-10; ignore this for now.
@@ -1558,7 +1557,7 @@ Rule Para 1996 only - Mar 1 0:00 0 -
# year, the time will change on the first Sunday of October; likewise, the
# clock will be set back on the first Sunday of March.
#
-Rule Para 1996 2001 - Oct Sun>=1 0:00 1:00 S
+Rule Para 1996 2001 - Oct Sun>=1 0:00 1:00 -
# IATA SSIM (1997-09) says Mar 1; go with Shanks & Pottenger.
Rule Para 1997 only - Feb lastSun 0:00 0 -
# Shanks & Pottenger say 1999-02-28; IATA SSIM (1999-02) says 1999-02-27, but
@@ -1569,7 +1568,7 @@ Rule Para 1998 2001 - Mar Sun>=1 0:00 0 -
# dst method to be from the first Sunday in September to the first Sunday in
# April.
Rule Para 2002 2004 - Apr Sun>=1 0:00 0 -
-Rule Para 2002 2003 - Sep Sun>=1 0:00 1:00 S
+Rule Para 2002 2003 - Sep Sun>=1 0:00 1:00 -
#
# From Jesper Nørgaard Welen (2005-01-02):
# There are several sources that claim that Paraguay made
@@ -1578,7 +1577,7 @@ Rule Para 2002 2003 - Sep Sun>=1 0:00 1:00 S
# Decree 1,867 (2004-03-05)
# From Carlos Raúl Perasso via Jesper Nørgaard Welen (2006-10-13)
# http://www.presidencia.gov.py/decretos/D1867.pdf
-Rule Para 2004 2009 - Oct Sun>=15 0:00 1:00 S
+Rule Para 2004 2009 - Oct Sun>=15 0:00 1:00 -
Rule Para 2005 2009 - Mar Sun>=8 0:00 0 -
# From Carlos Raúl Perasso (2010-02-18):
# By decree number 3958 issued yesterday
@@ -1591,7 +1590,7 @@ Rule Para 2005 2009 - Mar Sun>=8 0:00 0 -
# and that on the first Sunday of the month of October, it is to be set
# forward 60 minutes, in all the territory of the Paraguayan Republic.
# ...
-Rule Para 2010 max - Oct Sun>=1 0:00 1:00 S
+Rule Para 2010 max - Oct Sun>=1 0:00 1:00 -
Rule Para 2010 2012 - Apr Sun>=8 0:00 0 -
#
# From Steffen Thorsen (2013-03-07):
@@ -1624,16 +1623,16 @@ Zone America/Asuncion -3:50:40 - LMT 1890
# Shanks & Pottenger don't have this transition. Assume 1986 was like 1987.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-Rule Peru 1938 only - Jan 1 0:00 1:00 S
+Rule Peru 1938 only - Jan 1 0:00 1:00 -
Rule Peru 1938 only - Apr 1 0:00 0 -
-Rule Peru 1938 1939 - Sep lastSun 0:00 1:00 S
+Rule Peru 1938 1939 - Sep lastSun 0:00 1:00 -
Rule Peru 1939 1940 - Mar Sun>=24 0:00 0 -
-Rule Peru 1986 1987 - Jan 1 0:00 1:00 S
+Rule Peru 1986 1987 - Jan 1 0:00 1:00 -
Rule Peru 1986 1987 - Apr 1 0:00 0 -
-Rule Peru 1990 only - Jan 1 0:00 1:00 S
+Rule Peru 1990 only - Jan 1 0:00 1:00 -
Rule Peru 1990 only - Apr 1 0:00 0 -
# IATA is ambiguous for 1993/1995; go with Shanks & Pottenger.
-Rule Peru 1994 only - Jan 1 0:00 1:00 S
+Rule Peru 1994 only - Jan 1 0:00 1:00 -
Rule Peru 1994 only - Apr 1 0:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone America/Lima -5:08:12 - LMT 1890
@@ -1679,72 +1678,201 @@ Link America/Port_of_Spain America/Tortola # Virgin Islands (UK)
# Uruguay
# From Paul Eggert (1993-11-18):
# Uruguay wins the prize for the strangest peacetime manipulation of the rules.
-# From Shanks & Pottenger:
+#
+# From Tim Parenti (2018-02-20), per Jeremie Bonjour (2018-01-31) and Michael
+# Deckers (2018-02-20):
+# ... At least they kept good records...
+#
+# http://www.armada.mil.uy/ContenidosPDFs/sohma/web/almanaque/almanaque_2018.pdf#page=36
+# Page 36 of Almanaque 2018, published by the Oceanography, Hydrography, and
+# Meteorology Service of the Uruguayan Navy, seems to give many transitions
+# with greater clarity than we've had before. It directly references many laws
+# and decrees which are, in turn, referenced below. They can be viewed in the
+# public archives of the Diario Oficial (in Spanish) at
+# http://www.impo.com.uy/diariooficial/
+#
+# Ley No. 3920 of 1908-06-10 placed the determination of legal time under the
+# auspices of the National Institute for the Prediction of Time. It is unclear
+# exactly what offset was used during this period, though Ley No. 7200 of
+# 1920-04-23 used the Observatory of the National Meteorological Institute in
+# Montevideo (34° 54' 33" S, 56° 12' 45" W) as its reference meridian,
+# retarding legal time by 15 minutes 9 seconds from 1920-04-30 24:00,
+# resulting in UT-04. Assume the corresponding LMT of UT-03:44:51 (given on
+# page 725 of the Proceedings of the Second Pan-American Scientific Congress,
+# 1915-1916) was in use, and merely became official from 1908-06-10.
+# https://www.impo.com.uy/diariooficial/1908/06/18/12
+# https://www.impo.com.uy/diariooficial/1920/04/27/9
+#
+# Ley No. 7594 of 1923-06-28 specified legal time as Observatory time advanced
+# by 44 minutes 51 seconds (UT-03) "from 30 September to 31 March", and by 14
+# minutes 51 seconds (UT-03:30) "the rest of the year"; a message from the
+# National Council of Administration the same day, published directly below the
+# law in the Diario Oficial, specified the first transition to be 1923-09-30
+# 24:00. This effectively established standard time at UT-03:30 with 30
+# minutes DST. Assume transitions at 24:00 on the specified days until Ley No.
+# 7919 of 1926-03-05 ended this arrangement, repealing all "laws and other
+# provisions which oppose" it, resulting in year-round UT-03:30; a Resolución
+# of 1926-03-11 puts the final transition at 1926-03-31 24:00, the same as it
+# would have been under the previous law.
+# https://www.impo.com.uy/diariooficial/1923/07/02/2
+# https://www.impo.com.uy/diariooficial/1926/03/10/2
+# https://www.impo.com.uy/diariooficial/1926/03/18/2
+#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-# Whitman gives 1923 Oct 1; go with Shanks & Pottenger.
-Rule Uruguay 1923 only - Oct 2 0:00 0:30 HS
+Rule Uruguay 1923 1925 - Oct 1 0:00 0:30 -
Rule Uruguay 1924 1926 - Apr 1 0:00 0 -
-Rule Uruguay 1924 1925 - Oct 1 0:00 0:30 HS
-Rule Uruguay 1933 1935 - Oct lastSun 0:00 0:30 HS
-# Shanks & Pottenger give 1935 Apr 1 0:00 & 1936 Mar 30 0:00; go with Whitman.
-Rule Uruguay 1934 1936 - Mar Sat>=25 23:30s 0 -
-Rule Uruguay 1936 only - Nov 1 0:00 0:30 HS
-Rule Uruguay 1937 1941 - Mar lastSun 0:00 0 -
-# Whitman gives 1937 Oct 3; go with Shanks & Pottenger.
-Rule Uruguay 1937 1940 - Oct lastSun 0:00 0:30 HS
-# Whitman gives 1941 Oct 24 - 1942 Mar 27, 1942 Dec 14 - 1943 Apr 13,
-# and 1943 Apr 13 "to present time"; go with Shanks & Pottenger.
-Rule Uruguay 1941 only - Aug 1 0:00 0:30 HS
-Rule Uruguay 1942 only - Jan 1 0:00 0 -
-Rule Uruguay 1942 only - Dec 14 0:00 1:00 S
+# From Tim Parenti (2018-02-15):
+# http://www.impo.com.uy/diariooficial/1933/10/27/6
+#
+# It appears Ley No. 9122 of 1933 was never published as such in the Diario
+# Oficial, but instead appeared as Document 26 in the Diario on Friday
+# 1933-10-27 as a decree made Monday 1933-10-23 and filed under the Ministry of
+# National Defense. It reinstituted a DST of 30 minutes (to UT-03) "from the
+# last Sunday of October...until the last Saturday of March." In accordance
+# with this provision, the first transition was explicitly specified in Article
+# 2 of the decree as Saturday 1933-10-28 at 24:00; that is, Sunday 1933-10-29
+# at 00:00. Assume transitions at 00:00 Sunday throughout.
+#
+# Departing from the matter-of-fact nature of previous timekeeping laws, the
+# 1933 decree "consider[s] the advantages of...the advance of legal time":
+#
+# "Whereas: The measure adopted by almost all nations at the time of the last
+# World War still persists in North America and Europe, precisely because of
+# the economic, hygienic, and social advantages derived from such an
+# emergency measure...
+#
+# Whereas: The advance of the legal time during the summer seasons, by
+# displacing social activity near sunrise, favors the citizen populations
+# and especially the society that creates and works..."
+#
+# It further specified that "necessary measures" be taken to ensure that
+# "public spectacles finish, in general, before [01:00]."
+Rule Uruguay 1933 1938 - Oct lastSun 0:00 0:30 -
+Rule Uruguay 1934 1941 - Mar lastSat 24:00 0 -
+# From Tim Parenti (2018-02-15):
+# Most of the Rules below, and their contemporaneous Zone lines, have been
+# updated simply to match the Almanaque 2018. Although the document does not
+# list exact transition times, midnight transitions were already present in our
+# data here for all transitions through 2004-09, and this is both consistent
+# with prior transitions and verified in several decrees marked below between
+# 1939-09 and 2004-09, wherein the relevant text was typically of the form:
+#
+# "From 0 hours on [date], the legal time of the entire Republic will be...
+#
+# In accordance with [the preceding], on [previous date] at 24 hours, all
+# clocks throughout the Republic will be [advanced/retarded] by..."
+#
+# It is possible that there is greater specificity to be found for the Rules
+# below, but it is buried in no fewer than 40 different decrees individually
+# referenced by the Almanaque for the period from 1939-09 to 2014-09.
+# Four-fifths of these were promulgated less than two weeks before taking
+# effect; more than half within a week and none more than 5 weeks. Only the
+# handful with comments below have been checked with any thoroughness.
+Rule Uruguay 1939 only - Oct 1 0:00 0:30 -
+Rule Uruguay 1940 only - Oct 27 0:00 0:30 -
+# From Tim Parenti (2018-02-15):
+# Decreto 1145 of the Ministry of National Defense, dated 1941-07-26, specified
+# UT-03 from Friday 1941-08-01 00:00, citing an "urgent...need to save fuel".
+# http://www.impo.com.uy/diariooficial/1941/08/04/1
+Rule Uruguay 1941 only - Aug 1 0:00 0:30 -
+# From Tim Parenti (2018-02-15):
+# Decreto 1866 of the Ministry of National Defense, dated 1942-12-09, specified
+# further advancement (to UT-02:30) from Sunday 1942-12-13 24:00. Since clocks
+# never went back to UT-03:30 thereafter, this is modeled as advancing standard
+# time by 30 minutes to UT-03, while retaining 30 minutes of DST.
+# http://www.impo.com.uy/diariooficial/1942/12/16/3
+Rule Uruguay 1942 only - Dec 14 0:00 0:30 -
Rule Uruguay 1943 only - Mar 14 0:00 0 -
-Rule Uruguay 1959 only - May 24 0:00 1:00 S
+Rule Uruguay 1959 only - May 24 0:00 0:30 -
Rule Uruguay 1959 only - Nov 15 0:00 0 -
-Rule Uruguay 1960 only - Jan 17 0:00 1:00 S
+Rule Uruguay 1960 only - Jan 17 0:00 1:00 -
Rule Uruguay 1960 only - Mar 6 0:00 0 -
-Rule Uruguay 1965 1967 - Apr Sun>=1 0:00 1:00 S
+Rule Uruguay 1965 only - Apr 4 0:00 1:00 -
Rule Uruguay 1965 only - Sep 26 0:00 0 -
-Rule Uruguay 1966 1967 - Oct 31 0:00 0 -
-Rule Uruguay 1968 1970 - May 27 0:00 0:30 HS
-Rule Uruguay 1968 1970 - Dec 2 0:00 0 -
-Rule Uruguay 1972 only - Apr 24 0:00 1:00 S
-Rule Uruguay 1972 only - Aug 15 0:00 0 -
-Rule Uruguay 1974 only - Mar 10 0:00 0:30 HS
-Rule Uruguay 1974 only - Dec 22 0:00 1:00 S
-Rule Uruguay 1976 only - Oct 1 0:00 0 -
-Rule Uruguay 1977 only - Dec 4 0:00 1:00 S
-Rule Uruguay 1978 only - Apr 1 0:00 0 -
-Rule Uruguay 1979 only - Oct 1 0:00 1:00 S
-Rule Uruguay 1980 only - May 1 0:00 0 -
-Rule Uruguay 1987 only - Dec 14 0:00 1:00 S
-Rule Uruguay 1988 only - Mar 14 0:00 0 -
-Rule Uruguay 1988 only - Dec 11 0:00 1:00 S
-Rule Uruguay 1989 only - Mar 12 0:00 0 -
-Rule Uruguay 1989 only - Oct 29 0:00 1:00 S
-# Shanks & Pottenger say no DST was observed in 1990/1 and 1991/2,
-# and that 1992/3's DST was from 10-25 to 03-01. Go with IATA.
-Rule Uruguay 1990 1992 - Mar Sun>=1 0:00 0 -
-Rule Uruguay 1990 1991 - Oct Sun>=21 0:00 1:00 S
-Rule Uruguay 1992 only - Oct 18 0:00 1:00 S
+# From Tim Parenti (2018-02-15):
+# Decreto 321/968 of 1968-05-25, citing emergency drought measures decreed the
+# day before, brought clocks forward 30 minutes from Monday 1968-05-27 00:00.
+# http://www.impo.com.uy/diariooficial/1968/05/30/5
+Rule Uruguay 1968 only - May 27 0:00 0:30 -
+Rule Uruguay 1968 only - Dec 1 0:00 0 -
+# From Tim Parenti (2018-02-15):
+# Decreto 188/970 of 1970-04-23 instituted restrictions on electricity
+# consumption "as a consequence of the current rainfall regime in the country".
+# Articles 13 and 14 advanced clocks by an hour from Saturday 1970-04-25 00:00.
+# http://www.impo.com.uy/diariooficial/1970/04/29/4
+Rule Uruguay 1970 only - Apr 25 0:00 1:00 -
+Rule Uruguay 1970 only - Jun 14 0:00 0 -
+Rule Uruguay 1972 only - Apr 23 0:00 1:00 -
+Rule Uruguay 1972 only - Jul 16 0:00 0 -
+# From Tim Parenti (2018-02-15):
+# Decreto 29/974 of 1974-01-11, citing "the international rise in the price of
+# oil", advanced clocks by 90 minutes (to UT-01:30). Decreto 163/974 of
+# 1974-03-04 returned 60 of those minutes (to UT-02:30), and the remaining 30
+# minutes followed in Decreto 679/974 of 1974-08-29.
+# http://www.impo.com.uy/diariooficial/1974/01/22/11
+# http://www.impo.com.uy/diariooficial/1974/03/14/3
+# http://www.impo.com.uy/diariooficial/1974/09/04/6
+Rule Uruguay 1974 only - Jan 13 0:00 1:30 -
+Rule Uruguay 1974 only - Mar 10 0:00 0:30 -
+Rule Uruguay 1974 only - Sep 1 0:00 0 -
+Rule Uruguay 1974 only - Dec 22 0:00 1:00 -
+Rule Uruguay 1975 only - Mar 30 0:00 0 -
+Rule Uruguay 1976 only - Dec 19 0:00 1:00 -
+Rule Uruguay 1977 only - Mar 6 0:00 0 -
+Rule Uruguay 1977 only - Dec 4 0:00 1:00 -
+Rule Uruguay 1978 1979 - Mar Sun>=1 0:00 0 -
+Rule Uruguay 1978 only - Dec 17 0:00 1:00 -
+Rule Uruguay 1979 only - Apr 29 0:00 1:00 -
+Rule Uruguay 1980 only - Mar 16 0:00 0 -
+# From Tim Parenti (2018-02-15):
+# Decreto 725/987 of 1987-12-04 cited "better use of national tourist
+# attractions" to advance clocks one hour from Monday 1987-12-14 00:00.
+# http://www.impo.com.uy/diariooficial/1988/01/25/1
+Rule Uruguay 1987 only - Dec 14 0:00 1:00 -
+Rule Uruguay 1988 only - Feb 28 0:00 0 -
+Rule Uruguay 1988 only - Dec 11 0:00 1:00 -
+Rule Uruguay 1989 only - Mar 5 0:00 0 -
+Rule Uruguay 1989 only - Oct 29 0:00 1:00 -
+Rule Uruguay 1990 only - Feb 25 0:00 0 -
+# From Tim Parenti (2018-02-15), per Paul Eggert (1999-11-04):
+# IATA agrees as below for 1990-10 through 1993-02. Per Almanaque 2018, the
+# 1992/1993 season appears to be the first in over half a century where DST
+# both began and ended pursuant to the same decree.
+Rule Uruguay 1990 1991 - Oct Sun>=21 0:00 1:00 -
+Rule Uruguay 1991 1992 - Mar Sun>=1 0:00 0 -
+Rule Uruguay 1992 only - Oct 18 0:00 1:00 -
Rule Uruguay 1993 only - Feb 28 0:00 0 -
# From Eduardo Cota (2004-09-20):
# The Uruguayan government has decreed a change in the local time....
-# http://www.presidencia.gub.uy/decretos/2004091502.htm
-Rule Uruguay 2004 only - Sep 19 0:00 1:00 S
+# From Tim Parenti (2018-02-15):
+# Decreto 328/004 of 2004-09-15.
+# http://www.impo.com.uy/diariooficial/2004/09/23/documentos.pdf#page=1
+Rule Uruguay 2004 only - Sep 19 0:00 1:00 -
# From Steffen Thorsen (2005-03-11):
# Uruguay's DST was scheduled to end on Sunday, 2005-03-13, but in order to
# save energy ... it was postponed two weeks....
-# http://www.presidencia.gub.uy/_Web/noticias/2005/03/2005031005.htm
+# From Tim Parenti (2018-02-15):
+# This 2005 postponement is not in Almanaque 2018. Go with the contemporaneous
+# reporting, which is confirmed by Decreto 107/005 of 2005-03-10 amending
+# Decreto 328/004:
+# http://www.impo.com.uy/diariooficial/2005/03/15/documentos.pdf#page=1
+# The original decree specified a transition of 2005-03-12 24:00, but the new
+# one specified 2005-03-27 02:00.
Rule Uruguay 2005 only - Mar 27 2:00 0 -
# From Eduardo Cota (2005-09-27):
-# http://www.presidencia.gub.uy/_Web/decretos/2005/09/CM%20119_09%2009%202005_00001.PDF
-# This means that from 2005-10-09 at 02:00 local time, until 2006-03-12 at
-# 02:00 local time, official time in Uruguay will be at GMT -2.
-Rule Uruguay 2005 only - Oct 9 2:00 1:00 S
-Rule Uruguay 2006 only - Mar 12 2:00 0 -
-# From Jesper Nørgaard Welen (2006-09-06):
-# http://www.presidencia.gub.uy/_web/decretos/2006/09/CM%20210_08%2006%202006_00001.PDF
-#
+# ...from 2005-10-09 at 02:00 local time, until 2006-03-12 at 02:00 local time,
+# official time in Uruguay will be at GMT -2.
+# From Tim Parenti (2018-02-15):
+# Decreto 318/005 of 2005-09-19.
+# http://www.impo.com.uy/diariooficial/2005/09/23/documentos.pdf#page=1
+Rule Uruguay 2005 only - Oct 9 2:00 1:00 -
+Rule Uruguay 2006 2015 - Mar Sun>=8 2:00 0 -
+# From Tim Parenti (2018-02-15), per Jesper Nørgaard Welen (2006-09-06):
+# Decreto 311/006 of 2006-09-04 established regular DST from the first Sunday
+# of October at 02:00 through the second Sunday of March at 02:00. Almanaque
+# 2018 appears to have a few typoed dates through this period; ignore them.
+# http://www.impo.com.uy/diariooficial/2006/09/08/documentos.pdf#page=1
+Rule Uruguay 2006 2014 - Oct Sun>=1 2:00 1:00 -
# From Steffen Thorsen (2015-06-30):
# ... it looks like they will not be using DST the coming summer:
# http://www.elobservador.com.uy/gobierno-resolvio-que-no-habra-cambio-horario-verano-n656787
@@ -1754,17 +1882,19 @@ Rule Uruguay 2006 only - Mar 12 2:00 0 -
# instead of out to dinner.
# From Pablo Camargo (2015-07-13):
# http://archivo.presidencia.gub.uy/sci/decretos/2015/06/cons_min_201.pdf
-# [dated 2015-06-29; repeals Decree 311/006 dated 2006-09-04]
-Rule Uruguay 2006 2014 - Oct Sun>=1 2:00 1:00 S
-Rule Uruguay 2007 2015 - Mar Sun>=8 2:00 0 -
+# From Tim Parenti (2018-02-15):
+# Decreto 178/015 of 2015-06-29; repeals Decreto 311/006.
# This Zone can be simplified once we assume zic %z.
-Zone America/Montevideo -3:44:44 - LMT 1898 Jun 28
- -3:44:44 - MMT 1920 May 1 # Montevideo MT
+Zone America/Montevideo -3:44:51 - LMT 1908 Jun 10
+ -3:44:51 - MMT 1920 May 1 # Montevideo MT
+ -4:00 - -04 1923 Oct 1
-3:30 Uruguay -0330/-03 1942 Dec 14
+ -3:00 Uruguay -03/-0230 1960
-3:00 Uruguay -03/-02 1968
- -3:00 Uruguay -03/-0230 1971
+ -3:00 Uruguay -03/-0230 1970
-3:00 Uruguay -03/-02 1974
+ -3:00 Uruguay -03/-0130 1974 Mar 10
-3:00 Uruguay -03/-0230 1974 Dec 22
-3:00 Uruguay -03/-02
diff --git a/usr/src/data/zoneinfo/zone.tab.txt b/usr/src/data/zoneinfo/zone.tab.txt
index e1bfdee2ec..f92c919b8a 100644
--- a/usr/src/data/zoneinfo/zone.tab.txt
+++ b/usr/src/data/zoneinfo/zone.tab.txt
@@ -429,7 +429,7 @@ US +593249-1394338 America/Yakutat Alaska - Yakutat
US +643004-1652423 America/Nome Alaska (west)
US +515248-1763929 America/Adak Aleutian Islands
US +211825-1575130 Pacific/Honolulu Hawaii
-UY -3453-05611 America/Montevideo
+UY -345433-0561245 America/Montevideo
UZ +3940+06648 Asia/Samarkand Uzbekistan (west)
UZ +4120+06918 Asia/Tashkent Uzbekistan (east)
VA +415408+0122711 Europe/Vatican
diff --git a/usr/src/data/zoneinfo/zone_sun.tab b/usr/src/data/zoneinfo/zone_sun.tab
index e397b5bc0d..06ac359fe2 100644
--- a/usr/src/data/zoneinfo/zone_sun.tab
+++ b/usr/src/data/zoneinfo/zone_sun.tab
@@ -452,7 +452,7 @@ US +593249-1394338 America/Yakutat - Alaska - Yakutat
US +643004-1652423 America/Nome - Alaska (west)
US +515248-1763929 America/Adak US/Aleutian - Aleutian Islands
US +211825-1575130 Pacific/Honolulu US/Hawaii Hawaii
-UY -3453-05611 America/Montevideo -
+UY -345433-0561245 America/Montevideo -
UZ +3940+06648 Asia/Samarkand - Uzbekistan (west)
UZ +4120+06918 Asia/Tashkent - Uzbekistan (east)
VA +415408+0122711 Europe/Vatican -
diff --git a/usr/src/pkg/manifests/system-data-zoneinfo.mf b/usr/src/pkg/manifests/system-data-zoneinfo.mf
index 6c190e77ac..0105c37174 100644
--- a/usr/src/pkg/manifests/system-data-zoneinfo.mf
+++ b/usr/src/pkg/manifests/system-data-zoneinfo.mf
@@ -16,7 +16,7 @@
#
set name=pkg.fmri \
- value=pkg:/system/data/zoneinfo@2018.3,$(PKGVERS_BUILTON)-$(PKGVERS_BRANCH)
+ value=pkg:/system/data/zoneinfo@2018.5,$(PKGVERS_BUILTON)-$(PKGVERS_BRANCH)
set name=pkg.description value="timezone information"
set name=pkg.summary value="Timezone Information"
set name=info.classification value=org.opensolaris.category.2008:System/Core
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 09:54:36 +0000