Mercurial > hg > openjdk > jdk6 > jdk
changeset 1823:8dba6e2cedb5
8200359: (tz) Upgrade time-zone data to tzdata2018d
Reviewed-by: naoto
line wrap: on
line diff
--- a/make/sun/javazic/tzdata/VERSION Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/VERSION Thu Apr 19 08:00:49 2018 -0700 @@ -21,4 +21,4 @@ # or visit www.oracle.com if you need additional information or have any # questions. # -tzdata2018c +tzdata2018d
--- a/make/sun/javazic/tzdata/africa Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/africa Thu Apr 19 08:00:49 2018 -0700 @@ -138,13 +138,13 @@ # 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 @@ -393,15 +393,34 @@ # 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 @@ -411,13 +430,13 @@ # 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 @@ -613,9 +632,9 @@ # 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 @@ -1060,6 +1079,8 @@ # 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. @@ -1068,7 +1089,7 @@ # 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
--- a/make/sun/javazic/tzdata/antarctica Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/antarctica Thu Apr 19 08:00:49 2018 -0700 @@ -98,7 +98,8 @@ 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
--- a/make/sun/javazic/tzdata/asia Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/asia Thu Apr 19 08:00:49 2018 -0700 @@ -92,13 +92,13 @@ 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 @@ -133,7 +133,7 @@ # (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 @@ -159,7 +159,7 @@ # 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 @@ -246,7 +246,7 @@ # 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] @@ -787,8 +787,9 @@ 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 @@ -1129,61 +1130,61 @@ # 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 @@ -1219,17 +1220,17 @@ # 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? @@ -1501,8 +1502,7 @@ # 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). @@ -1510,10 +1510,10 @@ # 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.... @@ -1926,9 +1926,9 @@ # 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 @@ -2060,7 +2060,7 @@ # 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 @@ -2205,7 +2205,7 @@ # 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 @@ -2222,13 +2222,13 @@ # 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] @@ -2662,9 +2662,6 @@ # [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 @@ -2681,6 +2678,16 @@ # 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 offical 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 - @@ -2710,7 +2717,7 @@ 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] @@ -2760,11 +2767,11 @@ # 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 @@ -3120,9 +3127,9 @@ # 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.
--- a/make/sun/javazic/tzdata/australasia Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/australasia Thu Apr 19 08:00:49 2018 -0700 @@ -219,20 +219,20 @@ # 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 @@ -390,15 +390,15 @@ # 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 @@ -429,11 +429,11 @@ 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 @@ -470,9 +470,9 @@ # 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] @@ -492,27 +492,28 @@ 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 @@ -536,9 +537,9 @@ # 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 @@ -679,11 +680,11 @@ # 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 @@ -723,11 +724,11 @@ # 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 @@ -804,12 +805,12 @@ # 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 @@ -1108,6 +1109,13 @@ # South Australian time even though it's located in Western Australia. # 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 ] @@ -1534,6 +1542,12 @@ # "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 @@ -1626,7 +1640,7 @@ # 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. @@ -1665,7 +1679,7 @@ # 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
--- a/make/sun/javazic/tzdata/europe Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/europe Thu Apr 19 08:00:49 2018 -0700 @@ -140,8 +140,8 @@ # 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.] @@ -181,7 +181,7 @@ # 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 @@ -531,11 +531,25 @@ 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 @@ -556,24 +570,12 @@ 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: +# The next line is for when negative SAVE values are used. # 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. +# 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 -# End of workaround for ICU and OpenJDK bugs. ############################################################################### @@ -1557,21 +1559,21 @@ # 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 - @@ -2161,15 +2163,19 @@ 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. @@ -2252,7 +2258,7 @@ # # 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 @@ -2261,7 +2267,7 @@ 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 @@ -2277,7 +2283,7 @@ -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 @@ -2615,13 +2621,13 @@ # 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 ... # @@ -3450,7 +3456,7 @@ # 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.... # @@ -3554,7 +3560,7 @@ # 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):
--- a/make/sun/javazic/tzdata/northamerica Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/northamerica Thu Apr 19 08:00:49 2018 -0700 @@ -48,7 +48,7 @@ # 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, @@ -59,10 +59,9 @@ # 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 @@ -447,8 +446,7 @@ # ...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 @@ -481,7 +479,7 @@ # 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): @@ -979,6 +977,13 @@ -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 @@ -3287,8 +3292,8 @@ # 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 @@ -3438,7 +3443,7 @@ # # 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
--- a/make/sun/javazic/tzdata/southamerica Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/southamerica Thu Apr 19 08:00:49 2018 -0700 @@ -70,28 +70,28 @@ # 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., @@ -99,7 +99,7 @@ # 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 @@ -110,7 +110,7 @@ # 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 @@ -213,9 +213,9 @@ # 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 @@ -225,12 +225,14 @@ # 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: @@ -404,9 +406,9 @@ # 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 @@ -415,9 +417,6 @@ # 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), @@ -552,7 +551,7 @@ # 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 @@ -794,14 +793,14 @@ # 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) @@ -813,51 +812,51 @@ # 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. @@ -867,12 +866,12 @@ # 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 @@ -882,19 +881,19 @@ # 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. @@ -904,34 +903,34 @@ # 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. @@ -949,7 +948,7 @@ # ... 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 - @@ -1256,28 +1255,28 @@ # 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. @@ -1285,11 +1284,11 @@ 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] @@ -1354,7 +1353,7 @@ # "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 @@ -1414,7 +1413,7 @@ # 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] @@ -1504,22 +1503,22 @@ # 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 @@ -1554,16 +1553,16 @@ # 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. @@ -1581,7 +1580,7 @@ # 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 @@ -1592,7 +1591,7 @@ # 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 @@ -1601,7 +1600,7 @@ # 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 @@ -1614,7 +1613,7 @@ # 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): @@ -1647,16 +1646,16 @@ # 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 @@ -1702,72 +1701,201 @@ # 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 @@ -1777,17 +1905,19 @@ # 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
--- a/make/sun/javazic/tzdata/zone.tab Mon Feb 05 15:20:13 2018 -0800 +++ b/make/sun/javazic/tzdata/zone.tab Thu Apr 19 08:00:49 2018 -0700 @@ -452,7 +452,7 @@ 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
--- a/src/share/classes/sun/util/resources/TimeZoneNames.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"Western Greenland Time", "WGT", "Western Greenland Summer Time", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_de.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_de.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"Westgr\u00f6nl\u00e4ndische Zeit", "WGT", "Westgr\u00f6nl\u00e4ndische Sommerzeit", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_es.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_es.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"Hora de Groenlandia Occidental", "WGT", "Hora de verano de Groenlandia Occidental", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_fr.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_fr.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"Heure du Groenland de l'Ouest", "WGT", "Heure d'\u00e9t\u00e9 du Groenland de l'Ouest", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_it.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_it.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"Ora della Groenlandia occidentale", "WGT", "Ora estiva della Groenlandia occidentale", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_ja.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_ja.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"\u897f\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u6642\u9593", "WGT", "\u897f\u30b0\u30ea\u30fc\u30f3\u30e9\u30f3\u30c9\u590f\u6642\u9593", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_ko.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_ko.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"\uc11c\ubd80 \uadf8\ub9b0\ub79c\ub4dc \uc2dc\uac04", "WGT", "\uc11c\ubd80 \uadf8\ub9b0\ub79c\ub4dc \uc77c\uad11\uc808\uc57d\uc2dc\uac04", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_pt_BR.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_pt_BR.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"Fuso hor\u00e1rio da Groenl\u00e2ndia Ocidental", "WGT", "Fuso hor\u00e1rio de ver\u00e3o da Groenl\u00e2ndia Ocidental", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_sv.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_sv.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"V\u00e4stra Gr\u00f6nland, normaltid", "WGT", "V\u00e4stra Gr\u00f6nland, sommartid", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_zh_CN.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_zh_CN.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"\u897f\u683c\u6797\u5170\u5c9b\u65f6\u95f4", "WGT", "\u897f\u683c\u6797\u5170\u5c9b\u590f\u4ee4\u65f6", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},
--- a/src/share/classes/sun/util/resources/TimeZoneNames_zh_TW.java Mon Feb 05 15:20:13 2018 -0800 +++ b/src/share/classes/sun/util/resources/TimeZoneNames_zh_TW.java Thu Apr 19 08:00:49 2018 -0700 @@ -361,7 +361,7 @@ {"America/Godthab", new String[] {"\u897f\u683c\u6797\u862d\u5cf6\u6642\u9593", "WGT", "\u897f\u683c\u6797\u862d\u5cf6\u590f\u4ee4\u6642\u9593", "WGST"}}, {"America/Goose_Bay", AST}, - {"America/Grand_Turk", AST}, + {"America/Grand_Turk", EST}, {"America/Grenada", AST}, {"America/Guadeloupe", AST}, {"America/Guatemala", CST},