From b7c33d5fa4f265b5a182780b3de72bad7e615d97 Mon Sep 17 00:00:00 2001 From: Satyen Subramaniam Date: Sat, 29 Mar 2025 00:03:29 +0000 Subject: [PATCH] Backport 1d205f5f0704f251eb68165f3caf1e70d542ae63 --- jdk/make/data/tzdata/VERSION | 2 +- jdk/make/data/tzdata/asia | 12 ++- jdk/make/data/tzdata/northamerica | 9 ++ jdk/make/data/tzdata/southamerica | 86 +++++++++++++++---- jdk/make/data/tzdata/zone.tab | 5 +- .../java/util/TimeZone/TimeZoneData/VERSION | 2 +- jdk/test/sun/util/calendar/zi/tzdata/VERSION | 2 +- jdk/test/sun/util/calendar/zi/tzdata/asia | 12 ++- .../sun/util/calendar/zi/tzdata/northamerica | 9 ++ .../sun/util/calendar/zi/tzdata/southamerica | 86 +++++++++++++++---- jdk/test/sun/util/calendar/zi/tzdata/zone.tab | 5 +- 11 files changed, 189 insertions(+), 41 deletions(-) diff --git a/jdk/make/data/tzdata/VERSION b/jdk/make/data/tzdata/VERSION index 9c056fac345..4bd54efbcdc 100644 --- a/jdk/make/data/tzdata/VERSION +++ b/jdk/make/data/tzdata/VERSION @@ -21,4 +21,4 @@ # or visit www.oracle.com if you need additional information or have any # questions. # -tzdata2025a +tzdata2025b diff --git a/jdk/make/data/tzdata/asia b/jdk/make/data/tzdata/asia index 73cccd39a02..d52e8de87ec 100644 --- a/jdk/make/data/tzdata/asia +++ b/jdk/make/data/tzdata/asia @@ -1523,6 +1523,16 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov # (UIT No. 143 17.XI.1977) and not 23 September (UIT No. 141 13.IX.1977). # UIT is the Operational Bulletin of International Telecommunication Union. +# From Roozbeh Pournader (2025-03-18): +# ... the exact time of Iran's transition from +0400 to +0330 ... was Friday +# 1357/8/19 AP=1978-11-10. Here's a newspaper clip from the Ettela'at +# newspaper, dated 1357/8/14 AP=1978-11-05, translated from Persian +# (at https://w.wiki/DUEY): +# Following the government's decision about returning the official time +# to the previous status, the spokesperson for the Ministry of Energy +# announced today: At the hour 24 of Friday 19th of Aban (=1978-11-10), +# the country's time will be pulled back half an hour. +# # From Roozbeh Pournader (2003-03-15): # This is an English translation of what I just found (originally in Persian). # The Gregorian dates in brackets are mine: @@ -1650,7 +1660,7 @@ Rule Iran 2021 2022 - Sep 21 24:00 0 - Zone Asia/Tehran 3:25:44 - LMT 1916 3:25:44 - TMT 1935 Jun 13 # Tehran Mean Time 3:30 Iran +0330/+0430 1977 Oct 20 24:00 - 4:00 Iran +04/+05 1979 + 4:00 Iran +04/+05 1978 Nov 10 24:00 3:30 Iran +0330/+0430 diff --git a/jdk/make/data/tzdata/northamerica b/jdk/make/data/tzdata/northamerica index e735d43e3c9..b0687f0fce2 100644 --- a/jdk/make/data/tzdata/northamerica +++ b/jdk/make/data/tzdata/northamerica @@ -1634,6 +1634,15 @@ Zone America/Moncton -4:19:08 - LMT 1883 Dec 9 # For more on Orillia, see: Daubs K. Bold attempt at daylight saving # time became a comic failure in Orillia. Toronto Star 2017-07-08. # https://www.thestar.com/news/insight/2017/07/08/bold-attempt-at-daylight-saving-time-became-a-comic-failure-in-orillia.html +# From Paul Eggert (2025-03-20): +# Also see the 1912-06-17 front page of The Evening Sunbeam, +# reproduced in: Richardson M. "Daylight saving was a confusing +# time in Orillia" in the 2025-03-15 Orillia Matters. Richardson writes, +# "The first Sunday after the switch was made, [DST proponent and +# Orillia mayor William Sword] Frost walked into church an hour late. +# This became a symbol of the downfall of daylight saving in Orillia." +# The mayor became known as "Daylight Bill". +# https://www.orilliamatters.com/local-news/column-daylight-saving-was-a-confusing-time-in-orillia-10377529 # From Mark Brader (2010-03-06): # diff --git a/jdk/make/data/tzdata/southamerica b/jdk/make/data/tzdata/southamerica index 8fc2bf8cea0..3b0b65be4ad 100644 --- a/jdk/make/data/tzdata/southamerica +++ b/jdk/make/data/tzdata/southamerica @@ -1269,35 +1269,45 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # dates to 2014. # DST End: last Saturday of April 2014 (Sun 27 Apr 2014 03:00 UTC) # DST Start: first Saturday of September 2014 (Sun 07 Sep 2014 04:00 UTC) -# http://www.diariooficial.interior.gob.cl//media/2014/02/19/do-20140219.pdf +# From Tim Parenti (2025-03-22): +# Decreto 307 of 2014 of the Ministry of the Interior and Public Security, +# promulgated 2014-01-30 and published 2014-02-19: +# https://www.diariooficial.interior.gob.cl/media/2014/02/19/do-20140219.pdf#page=1 +# https://www.bcn.cl/leychile/navegar?idNorma=1059557 # From Eduardo Romero Urra (2015-03-03): # Today has been published officially that Chile will use the DST time # permanently until March 25 of 2017 -# http://www.diariooficial.interior.gob.cl/media/2015/03/03/1-large.jpg -# -# From Paul Eggert (2015-03-03): -# For now, assume that the extension will persist indefinitely. +# From Tim Parenti (2025-03-22): +# Decreto 106 of 2015 of the Ministry of the Interior and Public Security, +# promulgated 2015-01-27 and published 2015-03-03: +# https://www.diariooficial.interior.gob.cl/media/2015/03/03/do-20150303.pdf#page=1 +# https://www.bcn.cl/leychile/navegar?idNorma=1075157 # From Juan Correa (2016-03-18): -# The decree regarding DST has been published in today's Official Gazette: -# http://www.diariooficial.interior.gob.cl/versiones-anteriores/do/20160318/ -# http://www.leychile.cl/Navegar?idNorma=1088502 +# The decree regarding DST has been published in today's Official Gazette... # It does consider the second Saturday of May and August as the dates # for the transition; and it lists DST dates until 2019, but I think # this scheme will stick. -# # From Paul Eggert (2016-03-18): -# For now, assume the pattern holds for the indefinite future. # The decree says transitions occur at 24:00; in practice this appears # to mean 24:00 mainland time, not 24:00 local time, so that Easter # Island is always two hours behind the mainland. +# From Tim Parenti (2025-03-22): +# Decreto 253 of 2016 of the Ministry of the Interior and Public Security, +# promulgated 2016-03-16 and published 2016-03-18. +# https://www.diariooficial.interior.gob.cl/media/2016/03/18/do-20160318.pdf#page=1 +# https://www.bcn.cl/leychile/navegar?idNorma=1088502 # From Juan Correa (2016-12-04): # Magallanes region ... will keep DST (UTC -3) all year round.... # http://www.soychile.cl/Santiago/Sociedad/2016/12/04/433428/Bachelet-firmo-el-decreto-para-establecer-un-horario-unico-para-la-Region-de-Magallanes.aspx -# From Deborah Goldsmith (2017-01-19): -# http://www.diariooficial.interior.gob.cl/publicaciones/2017/01/17/41660/01/1169626.pdf +# From Tim Parenti (2025-03-22), via Deborah Goldsmith (2017-01-19): +# Decreto 1820 of 2016 of the Ministry of the Interior and Public Security, +# promulgated 2016-12-02 and published 2017-01-17: +# https://www.diariooficial.interior.gob.cl/publicaciones/2017/01/17/41660/01/1169626.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1099217 +# Model this as a change to standard offset effective 2016-12-04. # From Juan Correa (2018-08-13): # As of moments ago, the Ministry of Energy in Chile has announced the new @@ -1316,13 +1326,20 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # https://twitter.com/MinEnergia/status/1029009354001973248 # "We will keep the new time policy unchanged for at least the next 4 years." # So we extend the new rules on Saturdays at 24:00 mainland time indefinitely. -# From Juan Correa (2019-02-04): -# http://www.diariooficial.interior.gob.cl/publicaciones/2018/11/23/42212/01/1498738.pdf +# From Tim Parenti (2025-03-22), via Juan Correa (2019-02-04): +# Decreto 1286 of 2018 of the Ministry of the Interior and Public Security, +# promulgated 2018-09-21 and published 2018-11-23: +# https://www.diariooficial.interior.gob.cl/publicaciones/2018/11/23/42212/01/1498738.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1125760 # From Juan Correa (2022-04-02): # I found there was a decree published last Thursday that will keep -# Magallanes region to UTC -3 "indefinitely". The decree is available at +# Magallanes region to UTC -3 "indefinitely". +# From Tim Parenti (2025-03-22): +# Decreto 143 of 2022 of the Ministry of the Interior and Public Security, +# promulgated 2022-03-29 and published 2022-03-31: # https://www.diariooficial.interior.gob.cl/publicaciones/2022/03/31/43217-B/01/2108910.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1174342 # From Juan Correa (2022-08-09): # the Internal Affairs Ministry (Ministerio del Interior) informed DST @@ -1331,13 +1348,36 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # will keep UTC -3 "indefinitely"... This is because on September 4th # we will have a voting whether to approve a new Constitution. # -# From Eduardo Romero Urra (2022-08-17): +# From Tim Parenti (2025-03-22), via Eduardo Romero Urra (2022-08-17): +# Decreto 224 of 2022 of the Ministry of the Interior and Public Security, +# promulgated 2022-07-14 and published 2022-08-13: # https://www.diariooficial.interior.gob.cl/publicaciones/2022/08/13/43327/01/2172567.pdf +# https://www.bcn.cl/leychile/navegar?idNorma=1179983 # # From Paul Eggert (2022-08-17): # Although the presidential decree stops at fall 2026, assume that # similar DST rules will continue thereafter. +# From Paul Eggert (2025-01-15): +# Diario Regional Aysén's Sebastián Martel reports that 94% of Aysén +# citizens polled in November favored changing the rules from +# -04/-03-with-DST to -03 all year... +# https://www.diarioregionalaysen.cl/noticia/actualidad/2024/12/presentan-decision-que-gano-la-votacion-sobre-el-cambio-del-huso-horario-en-aysen +# +# From Yonathan Dossow (2025-03-20): +# [T]oday we have more confirmation of the change. [Aysén] region will keep +# UTC-3 all year... +# https://www.cnnchile.com/pais/region-de-aysen-mantendra-horario-de-verano-todo-el-ano_20250320/ +# https://www.latercera.com/nacional/noticia/tras-consulta-ciudadana-region-de-aysen-mantendra-el-horario-de-verano-durante-todo-el-ano/ +# https://x.com/min_interior/status/1902692504270672098 +# +# From Tim Parenti (2025-03-22), via Eduardo Romero Urra (2025-03-20): +# Decreto 93 of 2025 of the Ministry of the Interior and Public Security, +# promulgated 2025-03-11 and published 2025-03-20: +# https://www.diariooficial.interior.gob.cl/publicaciones/2025/03/20/44104/01/2624263.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1211955 +# Model this as a change to standard offset effective 2025-03-20. + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Chile 1927 1931 - Sep 1 0:00 1:00 - Rule Chile 1928 1932 - Apr 1 0:00 0 - @@ -1394,6 +1434,20 @@ Zone America/Santiago -4:42:45 - LMT 1890 -5:00 1:00 -04 1947 Mar 31 24:00 -5:00 - -05 1947 May 21 23:00 -4:00 Chile -04/-03 +Zone America/Coyhaique -4:48:16 - LMT 1890 + -4:42:45 - SMT 1910 Jan 10 + -5:00 - -05 1916 Jul 1 + -4:42:45 - SMT 1918 Sep 10 + -4:00 - -04 1919 Jul 1 + -4:42:45 - SMT 1927 Sep 1 + -5:00 Chile -05/-04 1932 Sep 1 + -4:00 - -04 1942 Jun 1 + -5:00 - -05 1942 Aug 1 + -4:00 - -04 1946 Aug 28 24:00 + -5:00 1:00 -04 1947 Mar 31 24:00 + -5:00 - -05 1947 May 21 23:00 + -4:00 Chile -04/-03 2025 Mar 20 + -3:00 - -03 Zone America/Punta_Arenas -4:43:40 - LMT 1890 -4:42:45 - SMT 1910 Jan 10 -5:00 - -05 1916 Jul 1 diff --git a/jdk/make/data/tzdata/zone.tab b/jdk/make/data/tzdata/zone.tab index b90ab4e4b25..c8fc601041b 100644 --- a/jdk/make/data/tzdata/zone.tab +++ b/jdk/make/data/tzdata/zone.tab @@ -162,7 +162,8 @@ CH +4723+00832 Europe/Zurich CI +0519-00402 Africa/Abidjan CK -2114-15946 Pacific/Rarotonga CL -3327-07040 America/Santiago most of Chile -CL -5309-07055 America/Punta_Arenas Region of Magallanes +CL -4534-07204 America/Coyhaique Aysen Region +CL -5309-07055 America/Punta_Arenas Magallanes Region CL -2709-10926 Pacific/Easter Easter Island CM +0403+00942 Africa/Douala CN +3114+12128 Asia/Shanghai Beijing Time @@ -333,7 +334,7 @@ PF -0900-13930 Pacific/Marquesas Marquesas Islands PF -2308-13457 Pacific/Gambier Gambier Islands PG -0930+14710 Pacific/Port_Moresby most of Papua New Guinea PG -0613+15534 Pacific/Bougainville Bougainville -PH +1435+12100 Asia/Manila +PH +143512+1205804 Asia/Manila PK +2452+06703 Asia/Karachi PL +5215+02100 Europe/Warsaw PM +4703-05620 America/Miquelon diff --git a/jdk/test/java/util/TimeZone/TimeZoneData/VERSION b/jdk/test/java/util/TimeZone/TimeZoneData/VERSION index 5159b3786e3..750d9fae2b1 100644 --- a/jdk/test/java/util/TimeZone/TimeZoneData/VERSION +++ b/jdk/test/java/util/TimeZone/TimeZoneData/VERSION @@ -1 +1 @@ -tzdata2025a +tzdata2025b diff --git a/jdk/test/sun/util/calendar/zi/tzdata/VERSION b/jdk/test/sun/util/calendar/zi/tzdata/VERSION index 9c056fac345..4bd54efbcdc 100644 --- a/jdk/test/sun/util/calendar/zi/tzdata/VERSION +++ b/jdk/test/sun/util/calendar/zi/tzdata/VERSION @@ -21,4 +21,4 @@ # or visit www.oracle.com if you need additional information or have any # questions. # -tzdata2025a +tzdata2025b diff --git a/jdk/test/sun/util/calendar/zi/tzdata/asia b/jdk/test/sun/util/calendar/zi/tzdata/asia index 73cccd39a02..d52e8de87ec 100644 --- a/jdk/test/sun/util/calendar/zi/tzdata/asia +++ b/jdk/test/sun/util/calendar/zi/tzdata/asia @@ -1523,6 +1523,16 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov # (UIT No. 143 17.XI.1977) and not 23 September (UIT No. 141 13.IX.1977). # UIT is the Operational Bulletin of International Telecommunication Union. +# From Roozbeh Pournader (2025-03-18): +# ... the exact time of Iran's transition from +0400 to +0330 ... was Friday +# 1357/8/19 AP=1978-11-10. Here's a newspaper clip from the Ettela'at +# newspaper, dated 1357/8/14 AP=1978-11-05, translated from Persian +# (at https://w.wiki/DUEY): +# Following the government's decision about returning the official time +# to the previous status, the spokesperson for the Ministry of Energy +# announced today: At the hour 24 of Friday 19th of Aban (=1978-11-10), +# the country's time will be pulled back half an hour. +# # From Roozbeh Pournader (2003-03-15): # This is an English translation of what I just found (originally in Persian). # The Gregorian dates in brackets are mine: @@ -1650,7 +1660,7 @@ Rule Iran 2021 2022 - Sep 21 24:00 0 - Zone Asia/Tehran 3:25:44 - LMT 1916 3:25:44 - TMT 1935 Jun 13 # Tehran Mean Time 3:30 Iran +0330/+0430 1977 Oct 20 24:00 - 4:00 Iran +04/+05 1979 + 4:00 Iran +04/+05 1978 Nov 10 24:00 3:30 Iran +0330/+0430 diff --git a/jdk/test/sun/util/calendar/zi/tzdata/northamerica b/jdk/test/sun/util/calendar/zi/tzdata/northamerica index e735d43e3c9..b0687f0fce2 100644 --- a/jdk/test/sun/util/calendar/zi/tzdata/northamerica +++ b/jdk/test/sun/util/calendar/zi/tzdata/northamerica @@ -1634,6 +1634,15 @@ Zone America/Moncton -4:19:08 - LMT 1883 Dec 9 # For more on Orillia, see: Daubs K. Bold attempt at daylight saving # time became a comic failure in Orillia. Toronto Star 2017-07-08. # https://www.thestar.com/news/insight/2017/07/08/bold-attempt-at-daylight-saving-time-became-a-comic-failure-in-orillia.html +# From Paul Eggert (2025-03-20): +# Also see the 1912-06-17 front page of The Evening Sunbeam, +# reproduced in: Richardson M. "Daylight saving was a confusing +# time in Orillia" in the 2025-03-15 Orillia Matters. Richardson writes, +# "The first Sunday after the switch was made, [DST proponent and +# Orillia mayor William Sword] Frost walked into church an hour late. +# This became a symbol of the downfall of daylight saving in Orillia." +# The mayor became known as "Daylight Bill". +# https://www.orilliamatters.com/local-news/column-daylight-saving-was-a-confusing-time-in-orillia-10377529 # From Mark Brader (2010-03-06): # diff --git a/jdk/test/sun/util/calendar/zi/tzdata/southamerica b/jdk/test/sun/util/calendar/zi/tzdata/southamerica index 8fc2bf8cea0..3b0b65be4ad 100644 --- a/jdk/test/sun/util/calendar/zi/tzdata/southamerica +++ b/jdk/test/sun/util/calendar/zi/tzdata/southamerica @@ -1269,35 +1269,45 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # dates to 2014. # DST End: last Saturday of April 2014 (Sun 27 Apr 2014 03:00 UTC) # DST Start: first Saturday of September 2014 (Sun 07 Sep 2014 04:00 UTC) -# http://www.diariooficial.interior.gob.cl//media/2014/02/19/do-20140219.pdf +# From Tim Parenti (2025-03-22): +# Decreto 307 of 2014 of the Ministry of the Interior and Public Security, +# promulgated 2014-01-30 and published 2014-02-19: +# https://www.diariooficial.interior.gob.cl/media/2014/02/19/do-20140219.pdf#page=1 +# https://www.bcn.cl/leychile/navegar?idNorma=1059557 # From Eduardo Romero Urra (2015-03-03): # Today has been published officially that Chile will use the DST time # permanently until March 25 of 2017 -# http://www.diariooficial.interior.gob.cl/media/2015/03/03/1-large.jpg -# -# From Paul Eggert (2015-03-03): -# For now, assume that the extension will persist indefinitely. +# From Tim Parenti (2025-03-22): +# Decreto 106 of 2015 of the Ministry of the Interior and Public Security, +# promulgated 2015-01-27 and published 2015-03-03: +# https://www.diariooficial.interior.gob.cl/media/2015/03/03/do-20150303.pdf#page=1 +# https://www.bcn.cl/leychile/navegar?idNorma=1075157 # From Juan Correa (2016-03-18): -# The decree regarding DST has been published in today's Official Gazette: -# http://www.diariooficial.interior.gob.cl/versiones-anteriores/do/20160318/ -# http://www.leychile.cl/Navegar?idNorma=1088502 +# The decree regarding DST has been published in today's Official Gazette... # It does consider the second Saturday of May and August as the dates # for the transition; and it lists DST dates until 2019, but I think # this scheme will stick. -# # From Paul Eggert (2016-03-18): -# For now, assume the pattern holds for the indefinite future. # The decree says transitions occur at 24:00; in practice this appears # to mean 24:00 mainland time, not 24:00 local time, so that Easter # Island is always two hours behind the mainland. +# From Tim Parenti (2025-03-22): +# Decreto 253 of 2016 of the Ministry of the Interior and Public Security, +# promulgated 2016-03-16 and published 2016-03-18. +# https://www.diariooficial.interior.gob.cl/media/2016/03/18/do-20160318.pdf#page=1 +# https://www.bcn.cl/leychile/navegar?idNorma=1088502 # From Juan Correa (2016-12-04): # Magallanes region ... will keep DST (UTC -3) all year round.... # http://www.soychile.cl/Santiago/Sociedad/2016/12/04/433428/Bachelet-firmo-el-decreto-para-establecer-un-horario-unico-para-la-Region-de-Magallanes.aspx -# From Deborah Goldsmith (2017-01-19): -# http://www.diariooficial.interior.gob.cl/publicaciones/2017/01/17/41660/01/1169626.pdf +# From Tim Parenti (2025-03-22), via Deborah Goldsmith (2017-01-19): +# Decreto 1820 of 2016 of the Ministry of the Interior and Public Security, +# promulgated 2016-12-02 and published 2017-01-17: +# https://www.diariooficial.interior.gob.cl/publicaciones/2017/01/17/41660/01/1169626.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1099217 +# Model this as a change to standard offset effective 2016-12-04. # From Juan Correa (2018-08-13): # As of moments ago, the Ministry of Energy in Chile has announced the new @@ -1316,13 +1326,20 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # https://twitter.com/MinEnergia/status/1029009354001973248 # "We will keep the new time policy unchanged for at least the next 4 years." # So we extend the new rules on Saturdays at 24:00 mainland time indefinitely. -# From Juan Correa (2019-02-04): -# http://www.diariooficial.interior.gob.cl/publicaciones/2018/11/23/42212/01/1498738.pdf +# From Tim Parenti (2025-03-22), via Juan Correa (2019-02-04): +# Decreto 1286 of 2018 of the Ministry of the Interior and Public Security, +# promulgated 2018-09-21 and published 2018-11-23: +# https://www.diariooficial.interior.gob.cl/publicaciones/2018/11/23/42212/01/1498738.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1125760 # From Juan Correa (2022-04-02): # I found there was a decree published last Thursday that will keep -# Magallanes region to UTC -3 "indefinitely". The decree is available at +# Magallanes region to UTC -3 "indefinitely". +# From Tim Parenti (2025-03-22): +# Decreto 143 of 2022 of the Ministry of the Interior and Public Security, +# promulgated 2022-03-29 and published 2022-03-31: # https://www.diariooficial.interior.gob.cl/publicaciones/2022/03/31/43217-B/01/2108910.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1174342 # From Juan Correa (2022-08-09): # the Internal Affairs Ministry (Ministerio del Interior) informed DST @@ -1331,13 +1348,36 @@ Zone America/Rio_Branco -4:31:12 - LMT 1914 # will keep UTC -3 "indefinitely"... This is because on September 4th # we will have a voting whether to approve a new Constitution. # -# From Eduardo Romero Urra (2022-08-17): +# From Tim Parenti (2025-03-22), via Eduardo Romero Urra (2022-08-17): +# Decreto 224 of 2022 of the Ministry of the Interior and Public Security, +# promulgated 2022-07-14 and published 2022-08-13: # https://www.diariooficial.interior.gob.cl/publicaciones/2022/08/13/43327/01/2172567.pdf +# https://www.bcn.cl/leychile/navegar?idNorma=1179983 # # From Paul Eggert (2022-08-17): # Although the presidential decree stops at fall 2026, assume that # similar DST rules will continue thereafter. +# From Paul Eggert (2025-01-15): +# Diario Regional Aysén's Sebastián Martel reports that 94% of Aysén +# citizens polled in November favored changing the rules from +# -04/-03-with-DST to -03 all year... +# https://www.diarioregionalaysen.cl/noticia/actualidad/2024/12/presentan-decision-que-gano-la-votacion-sobre-el-cambio-del-huso-horario-en-aysen +# +# From Yonathan Dossow (2025-03-20): +# [T]oday we have more confirmation of the change. [Aysén] region will keep +# UTC-3 all year... +# https://www.cnnchile.com/pais/region-de-aysen-mantendra-horario-de-verano-todo-el-ano_20250320/ +# https://www.latercera.com/nacional/noticia/tras-consulta-ciudadana-region-de-aysen-mantendra-el-horario-de-verano-durante-todo-el-ano/ +# https://x.com/min_interior/status/1902692504270672098 +# +# From Tim Parenti (2025-03-22), via Eduardo Romero Urra (2025-03-20): +# Decreto 93 of 2025 of the Ministry of the Interior and Public Security, +# promulgated 2025-03-11 and published 2025-03-20: +# https://www.diariooficial.interior.gob.cl/publicaciones/2025/03/20/44104/01/2624263.pdf +# https://www.bcn.cl/leychile/Navegar?idNorma=1211955 +# Model this as a change to standard offset effective 2025-03-20. + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Chile 1927 1931 - Sep 1 0:00 1:00 - Rule Chile 1928 1932 - Apr 1 0:00 0 - @@ -1394,6 +1434,20 @@ Zone America/Santiago -4:42:45 - LMT 1890 -5:00 1:00 -04 1947 Mar 31 24:00 -5:00 - -05 1947 May 21 23:00 -4:00 Chile -04/-03 +Zone America/Coyhaique -4:48:16 - LMT 1890 + -4:42:45 - SMT 1910 Jan 10 + -5:00 - -05 1916 Jul 1 + -4:42:45 - SMT 1918 Sep 10 + -4:00 - -04 1919 Jul 1 + -4:42:45 - SMT 1927 Sep 1 + -5:00 Chile -05/-04 1932 Sep 1 + -4:00 - -04 1942 Jun 1 + -5:00 - -05 1942 Aug 1 + -4:00 - -04 1946 Aug 28 24:00 + -5:00 1:00 -04 1947 Mar 31 24:00 + -5:00 - -05 1947 May 21 23:00 + -4:00 Chile -04/-03 2025 Mar 20 + -3:00 - -03 Zone America/Punta_Arenas -4:43:40 - LMT 1890 -4:42:45 - SMT 1910 Jan 10 -5:00 - -05 1916 Jul 1 diff --git a/jdk/test/sun/util/calendar/zi/tzdata/zone.tab b/jdk/test/sun/util/calendar/zi/tzdata/zone.tab index b90ab4e4b25..c8fc601041b 100644 --- a/jdk/test/sun/util/calendar/zi/tzdata/zone.tab +++ b/jdk/test/sun/util/calendar/zi/tzdata/zone.tab @@ -162,7 +162,8 @@ CH +4723+00832 Europe/Zurich CI +0519-00402 Africa/Abidjan CK -2114-15946 Pacific/Rarotonga CL -3327-07040 America/Santiago most of Chile -CL -5309-07055 America/Punta_Arenas Region of Magallanes +CL -4534-07204 America/Coyhaique Aysen Region +CL -5309-07055 America/Punta_Arenas Magallanes Region CL -2709-10926 Pacific/Easter Easter Island CM +0403+00942 Africa/Douala CN +3114+12128 Asia/Shanghai Beijing Time @@ -333,7 +334,7 @@ PF -0900-13930 Pacific/Marquesas Marquesas Islands PF -2308-13457 Pacific/Gambier Gambier Islands PG -0930+14710 Pacific/Port_Moresby most of Papua New Guinea PG -0613+15534 Pacific/Bougainville Bougainville -PH +1435+12100 Asia/Manila +PH +143512+1205804 Asia/Manila PK +2452+06703 Asia/Karachi PL +5215+02100 Europe/Warsaw PM +4703-05620 America/Miquelon