| southamerica (153761) | southamerica (158421) |
|---|---|
| 1# @(#)southamerica 7.66 | 1# @(#)southamerica 8.3 |
| 2# <pre> 3 4# This data is by no means authoritative; if you think you know better, 5# go ahead and edit the file (and please send any changes to 6# tz@elsie.nci.nih.gov for general use in the future). 7 | 2# <pre> 3 4# This data is by no means authoritative; if you think you know better, 5# go ahead and edit the file (and please send any changes to 6# tz@elsie.nci.nih.gov for general use in the future). 7 |
| 8# From Paul Eggert (1999-07-07): | 8# From Paul Eggert (2006-03-22): |
| 9# A good source for time zone historical data outside the U.S. is | 9# A good source for time zone historical data outside the U.S. is |
| 10# Thomas G. Shanks, The International Atlas (5th edition), 11# San Diego: ACS Publications, Inc. (1999). | 10# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), 11# San Diego: ACS Publications, Inc. (2003). |
| 12# 13# Gwillim Law writes that a good source 14# for recent time zone data is the International Air Transport 15# Association's Standard Schedules Information Manual (IATA SSIM), 16# published semiannually. Law sent in several helpful summaries 17# of the IATA's data after 1990. 18# | 12# 13# Gwillim Law writes that a good source 14# for recent time zone data is the International Air Transport 15# Association's Standard Schedules Information Manual (IATA SSIM), 16# published semiannually. Law sent in several helpful summaries 17# of the IATA's data after 1990. 18# |
| 19# Except where otherwise noted, Shanks is the source for entries through 1990, 20# and IATA SSIM is the source for entries after 1990. | 19# Except where otherwise noted, Shanks & Pottenger is the source for 20# entries through 1990, and IATA SSIM is the source for entries afterwards. |
| 21# 22# Earlier editions of these tables used the North American style (e.g. ARST and 23# ARDT for Argentine Standard and Daylight Time), but the following quote 24# suggests that it's better to use European style (e.g. ART and ARST). 25# I suggest the use of _Summer time_ instead of the more cumbersome 26# _daylight-saving time_. _Summer time_ seems to be in general use 27# in Europe and South America. 28# -- E O Cutler, _New York Times_ (1937-02-14), quoted in --- 58 unchanged lines hidden (view full) --- 87Rule Arg 1974 only - May 1 0:00 0 - 88Rule Arg 1988 only - Dec 1 0:00 1:00 S 89# 90# From Hernan G. Otero (1995-06-26): 91# These corrections were contributed by InterSoft Argentina S.A., 92# obtaining the data from the: 93# Talleres de Hidrografia Naval Argentina 94# (Argentine Naval Hydrography Institute) | 21# 22# Earlier editions of these tables used the North American style (e.g. ARST and 23# ARDT for Argentine Standard and Daylight Time), but the following quote 24# suggests that it's better to use European style (e.g. ART and ARST). 25# I suggest the use of _Summer time_ instead of the more cumbersome 26# _daylight-saving time_. _Summer time_ seems to be in general use 27# in Europe and South America. 28# -- E O Cutler, _New York Times_ (1937-02-14), quoted in --- 58 unchanged lines hidden (view full) --- 87Rule Arg 1974 only - May 1 0:00 0 - 88Rule Arg 1988 only - Dec 1 0:00 1:00 S 89# 90# From Hernan G. Otero (1995-06-26): 91# These corrections were contributed by InterSoft Argentina S.A., 92# obtaining the data from the: 93# Talleres de Hidrografia Naval Argentina 94# (Argentine Naval Hydrography Institute) |
| 95# 96# Shanks stops after 1992-03-01; go with Otero. | |
| 97Rule Arg 1989 1993 - Mar Sun>=1 0:00 0 - 98Rule Arg 1989 1992 - Oct Sun>=15 0:00 1:00 S 99# 100# From Hernan G. Otero (1995-06-26): 101# From this moment on, the law that mandated the daylight saving 102# time corrections was derogated and no more modifications 103# to the time zones (for daylight saving) are now made. 104# --- 40 unchanged lines hidden (view full) --- 145# From Mariano Absatz (2004-05-21): 146# Today it was officially published that the Province of Mendoza is changing 147# its timezone this winter... starting tomorrow night.... 148# http://www.gobernac.mendoza.gov.ar/boletin/pdf/20040521-27158-normas.pdf 149# From Paul Eggert (2004-05-24): 150# It's Law No. 7,210. This change is due to a public power emergency, so for 151# now we'll assume it's for this year only. 152# | 95Rule Arg 1989 1993 - Mar Sun>=1 0:00 0 - 96Rule Arg 1989 1992 - Oct Sun>=15 0:00 1:00 S 97# 98# From Hernan G. Otero (1995-06-26): 99# From this moment on, the law that mandated the daylight saving 100# time corrections was derogated and no more modifications 101# to the time zones (for daylight saving) are now made. 102# --- 40 unchanged lines hidden (view full) --- 143# From Mariano Absatz (2004-05-21): 144# Today it was officially published that the Province of Mendoza is changing 145# its timezone this winter... starting tomorrow night.... 146# http://www.gobernac.mendoza.gov.ar/boletin/pdf/20040521-27158-normas.pdf 147# From Paul Eggert (2004-05-24): 148# It's Law No. 7,210. This change is due to a public power emergency, so for 149# now we'll assume it's for this year only. 150# |
| 153# From Paul Eggert (2002-01-22): | 151# From Paul Eggert (2006-03-22): |
| 154# <a href="http://www.spicasc.net/horvera.html"> | 152# <a href="http://www.spicasc.net/horvera.html"> |
| 155# Hora de verano para la Republica Argentina (2000-10-01) | 153# Hora de verano para la Republica Argentina (2003-06-08) |
| 156# </a> says that standard time in Argentina from 1894-10-31 157# to 1920-05-01 was -4:16:48.25. Go with this more-precise value | 154# </a> says that standard time in Argentina from 1894-10-31 155# to 1920-05-01 was -4:16:48.25. Go with this more-precise value |
| 158# over Shanks. | 156# over Shanks & Pottenger. |
| 159# 160# From Mariano Absatz (2004-06-05): 161# These media articles from a major newspaper mostly cover the current state: 162# http://www.lanacion.com.ar/04/05/27/de_604825.asp 163# http://www.lanacion.com.ar/04/05/28/de_605203.asp 164# 165# The following eight (8) provinces pulled clocks back to UTC-04:00 at 166# midnight Monday May 31st. (that is, the night between 05/31 and 06/01). --- 30 unchanged lines hidden (view full) --- 197# From Mariano Absatz (2004-10-05): 198# San Juan changed from UTC-03:00 to UTC-04:00 at midnight between 199# Sunday, May 30th and Monday, May 31st. It changed back to UTC-03:00 200# at midnight between Saturday, July 24th and Sunday, July 25th.... 201# http://www.sanjuan.gov.ar/prensa/archivo/000329.html 202# http://www.sanjuan.gov.ar/prensa/archivo/000426.html 203# http://www.sanjuan.gov.ar/prensa/archivo/000441.html 204 | 157# 158# From Mariano Absatz (2004-06-05): 159# These media articles from a major newspaper mostly cover the current state: 160# http://www.lanacion.com.ar/04/05/27/de_604825.asp 161# http://www.lanacion.com.ar/04/05/28/de_605203.asp 162# 163# The following eight (8) provinces pulled clocks back to UTC-04:00 at 164# midnight Monday May 31st. (that is, the night between 05/31 and 06/01). --- 30 unchanged lines hidden (view full) --- 195# From Mariano Absatz (2004-10-05): 196# San Juan changed from UTC-03:00 to UTC-04:00 at midnight between 197# Sunday, May 30th and Monday, May 31st. It changed back to UTC-03:00 198# at midnight between Saturday, July 24th and Sunday, July 25th.... 199# http://www.sanjuan.gov.ar/prensa/archivo/000329.html 200# http://www.sanjuan.gov.ar/prensa/archivo/000426.html 201# http://www.sanjuan.gov.ar/prensa/archivo/000441.html 202 |
| 205# Unless otherwise specified, data are from Shanks through 1992, from 206# the IATA otherwise. As noted below, Shanks says that | 203# Unless otherwise specified, data are from Shanks & Pottenger through 1992, 204# from the IATA otherwise. As noted below, Shanks & Pottenger say that |
| 207# America/Cordoba split into 6 subregions during 1991/1992, but we 208# haven't verified this yet so for now we'll keep it a single region. 209# 210# Zone NAME GMTOFF RULES FORMAT [UNTIL] 211# 212# Buenos Aires (BA), Capital Federal (CF), 213Zone America/Argentina/Buenos_Aires -3:53:48 - LMT 1894 Oct 31 214 -4:16:48 - CMT 1920 May # Cordoba Mean Time 215 -4:00 - ART 1930 Dec 216 -4:00 Arg AR%sT 1969 Oct 5 217 -3:00 Arg AR%sT 1999 Oct 3 218 -4:00 Arg AR%sT 2000 Mar 3 219 -3:00 - ART 220# 221# Santa Fe (SF), Entre Rios (ER), Corrientes (CN), Misiones (MN), Chaco (CC), 222# Formosa (FM), Salta (SA), Santiago del Estero (SE), Cordoba (CB), 223# San Luis (SL), La Pampa (LP), Neuquen (NQ), Rio Negro (RN) 224# | 205# America/Cordoba split into 6 subregions during 1991/1992, but we 206# haven't verified this yet so for now we'll keep it a single region. 207# 208# Zone NAME GMTOFF RULES FORMAT [UNTIL] 209# 210# Buenos Aires (BA), Capital Federal (CF), 211Zone America/Argentina/Buenos_Aires -3:53:48 - LMT 1894 Oct 31 212 -4:16:48 - CMT 1920 May # Cordoba Mean Time 213 -4:00 - ART 1930 Dec 214 -4:00 Arg AR%sT 1969 Oct 5 215 -3:00 Arg AR%sT 1999 Oct 3 216 -4:00 Arg AR%sT 2000 Mar 3 217 -3:00 - ART 218# 219# Santa Fe (SF), Entre Rios (ER), Corrientes (CN), Misiones (MN), Chaco (CC), 220# Formosa (FM), Salta (SA), Santiago del Estero (SE), Cordoba (CB), 221# San Luis (SL), La Pampa (LP), Neuquen (NQ), Rio Negro (RN) 222# |
| 225# Shanks also makes the following claims, which we haven't verified: | 223# Shanks & Pottenger also make the following claims, which we haven't verified: |
| 226# - Formosa switched to -3:00 on 1991-01-07. 227# - Misiones switched to -3:00 on 1990-12-29. 228# - Chaco switched to -3:00 on 1991-01-04. 229# - San Luis switched to -4:00 on 1990-03-14, then to -3:00 on 1990-10-15, 230# then to -4:00 on 1991-03-01, then to -3:00 on 1991-06-01. 231# - Santiago del Estero switched to -4:00 on 1991-04-01, 232# then to -3:00 on 1991-04-26. 233# --- 473 unchanged lines hidden (view full) --- 707# on April 3, (one-time change). 708 709# From Gwillim Law (2001-05-04): 710# I came across another article in "La Tercera" about Chilean DST. 711# <http://www.tercera.cl/diario/2000/10/13/t-extras.html> 712# It clearly confirms my earlier suggestion, that DST begins at 22:00 713# on Easter Island.... But it also seems to be saying that the 714# observance of DST in Chile began in 1966, rather than 1969 as | 224# - Formosa switched to -3:00 on 1991-01-07. 225# - Misiones switched to -3:00 on 1990-12-29. 226# - Chaco switched to -3:00 on 1991-01-04. 227# - San Luis switched to -4:00 on 1990-03-14, then to -3:00 on 1990-10-15, 228# then to -4:00 on 1991-03-01, then to -3:00 on 1991-06-01. 229# - Santiago del Estero switched to -4:00 on 1991-04-01, 230# then to -3:00 on 1991-04-26. 231# --- 473 unchanged lines hidden (view full) --- 705# on April 3, (one-time change). 706 707# From Gwillim Law (2001-05-04): 708# I came across another article in "La Tercera" about Chilean DST. 709# <http://www.tercera.cl/diario/2000/10/13/t-extras.html> 710# It clearly confirms my earlier suggestion, that DST begins at 22:00 711# on Easter Island.... But it also seems to be saying that the 712# observance of DST in Chile began in 1966, rather than 1969 as |
| 715# ... [Shanks] has it.... | 713# ... [Shanks & Pottenger have] it.... |
| 716# 717# My translation: 718# 719# "The Chilean Army has announced that summer time will begin tomorrow, 720# Saturday, October 14 in continental Chile, insular Chile, and 721# Antarctica, as provided by Supreme Decree 25 of January 11, 1966. 722# By the preceding, official time in continental Chile and Chilean 723# Antarctic, and official time in Western Insular Chile, which applies 724# to Easter Island and Sala y Gomez Island, will be set forward at 725# midnight and at 22:00, respectively, by 20 minutes." 726 | 714# 715# My translation: 716# 717# "The Chilean Army has announced that summer time will begin tomorrow, 718# Saturday, October 14 in continental Chile, insular Chile, and 719# Antarctica, as provided by Supreme Decree 25 of January 11, 1966. 720# By the preceding, official time in continental Chile and Chilean 721# Antarctic, and official time in Western Insular Chile, which applies 722# to Easter Island and Sala y Gomez Island, will be set forward at 723# midnight and at 22:00, respectively, by 20 minutes." 724 |
| 727# From Paul Eggert (2001-05-04): 728# Go with this article in preference to Shanks's 1969 date for modern DST. | 725# From Paul Eggert (2006-03-22): 726# Go with Law in preference to Shanks & Pottenger's 1969 date for modern DST. |
| 729# Assume this rule has been used since DST was introduced in the islands. 730 731# From Paul Eggert (2002-10-24): 732# <http://www.shoa.cl/shoa/faqhoraoficial.htm> gives many details that 733# disagree with the following table, but we haven't had time to compare them. 734 735# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 736Rule Chile 1918 only - Sep 1 0:00 1:00 S --- 10 unchanged lines hidden (view full) --- 747# (1996-09) says 1998-03-08. Ignore these. 748# Zone NAME GMTOFF RULES FORMAT [UNTIL] 749Zone America/Santiago -4:42:40 - LMT 1890 750 -4:42:40 - SMT 1910 # Santiago Mean Time 751 -5:00 Chile CL%sT 1932 Sep # Chile Time 752 -4:00 Chile CL%sT 753Zone Pacific/Easter -7:17:28 - LMT 1890 # Mataveri 754 -7:17:28 - MMT 1932 Sep # Mataveri Mean Time | 727# Assume this rule has been used since DST was introduced in the islands. 728 729# From Paul Eggert (2002-10-24): 730# <http://www.shoa.cl/shoa/faqhoraoficial.htm> gives many details that 731# disagree with the following table, but we haven't had time to compare them. 732 733# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 734Rule Chile 1918 only - Sep 1 0:00 1:00 S --- 10 unchanged lines hidden (view full) --- 745# (1996-09) says 1998-03-08. Ignore these. 746# Zone NAME GMTOFF RULES FORMAT [UNTIL] 747Zone America/Santiago -4:42:40 - LMT 1890 748 -4:42:40 - SMT 1910 # Santiago Mean Time 749 -5:00 Chile CL%sT 1932 Sep # Chile Time 750 -4:00 Chile CL%sT 751Zone Pacific/Easter -7:17:28 - LMT 1890 # Mataveri 752 -7:17:28 - MMT 1932 Sep # Mataveri Mean Time |
| 755 -7:00 Chile EAS%sT 1982 Mar 14 # Easter I Time | 753 -7:00 Chile EAS%sT 1982 Mar 13 21:00 # Easter I Time |
| 756 -6:00 Chile EAS%sT 757# 758# Sala y Gomez Island is like Pacific/Easter. 759# Other Chilean locations, including Juan Fernandez Is, San Ambrosio, 760# San Felix, and Antarctic bases, are like America/Santiago. 761 762# Colombia | 754 -6:00 Chile EAS%sT 755# 756# Sala y Gomez Island is like Pacific/Easter. 757# Other Chilean locations, including Juan Fernandez Is, San Ambrosio, 758# San Felix, and Antarctic bases, are like America/Santiago. 759 760# Colombia |
| 763# Shanks specifies 24:00 for 1992 transition times; go with IATA, 764# as it seems implausible to change clocks at midnight New Year's Eve. | |
| 765# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | 761# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 766Rule CO 1992 only - May 2 0:00 1:00 S 767Rule CO 1992 only - Dec 31 0:00 0 - | 762Rule CO 1992 only - May 3 0:00 1:00 S 763Rule CO 1993 only - Apr 4 0:00 0 - |
| 768# Zone NAME GMTOFF RULES FORMAT [UNTIL] 769Zone America/Bogota -4:56:20 - LMT 1884 Mar 13 770 -4:56:20 - BMT 1914 Nov 23 # Bogota Mean Time 771 -5:00 CO CO%sT # Colombia Time 772# Malpelo, Providencia, San Andres 773# no information; probably like America/Bogota 774 775# Curacao | 764# Zone NAME GMTOFF RULES FORMAT [UNTIL] 765Zone America/Bogota -4:56:20 - LMT 1884 Mar 13 766 -4:56:20 - BMT 1914 Nov 23 # Bogota Mean Time 767 -5:00 CO CO%sT # Colombia Time 768# Malpelo, Providencia, San Andres 769# no information; probably like America/Bogota 770 771# Curacao |
| 776# Shanks says that Bottom and Oranjestad have been at -4:00 since 777# standard time was introduced on 1912-03-02; and that Kralendijk and Rincon 778# used Kralendijk Mean Time (-4:33:08) from 1912-02-02 to 1965-01-01. 779# This all predates our 1970 cutoff, though. | 772# 773# From Paul Eggert (2006-03-22): 774# Shanks & Pottenger say that The Bottom and Philipsburg have been at 775# -4:00 since standard time was introduced on 1912-03-02; and that 776# Kralendijk and Rincon used Kralendijk Mean Time (-4:33:08) from 777# 1912-02-02 to 1965-01-01. The former is dubious, since S&P also say 778# Saba Island has been like Curacao. 779# This all predates our 1970 cutoff, though. 780# 781# By July 2007 Curacao and St Maarten are planned to become 782# associated states within the Netherlands, much like Aruba; 783# Bonaire, Saba and St Eustatius would become directly part of the 784# Netherlands as Kingdom Islands. This won't affect their time zones 785# though, as far as we know. 786# |
| 780# Zone NAME GMTOFF RULES FORMAT [UNTIL] 781Zone America/Curacao -4:35:44 - LMT 1912 Feb 12 # Willemstad 782 -4:30 - ANT 1965 # Netherlands Antilles Time 783 -4:00 - AST 784 785# Ecuador 786# Zone NAME GMTOFF RULES FORMAT [UNTIL] 787Zone America/Guayaquil -5:19:20 - LMT 1890 788 -5:14:00 - QMT 1931 # Quito Mean Time 789 -5:00 - ECT # Ecuador Time 790Zone Pacific/Galapagos -5:58:24 - LMT 1931 # Puerto Baquerizo Moreno 791 -5:00 - ECT 1986 792 -6:00 - GALT # Galapagos Time 793 794# Falklands 795 | 787# Zone NAME GMTOFF RULES FORMAT [UNTIL] 788Zone America/Curacao -4:35:44 - LMT 1912 Feb 12 # Willemstad 789 -4:30 - ANT 1965 # Netherlands Antilles Time 790 -4:00 - AST 791 792# Ecuador 793# Zone NAME GMTOFF RULES FORMAT [UNTIL] 794Zone America/Guayaquil -5:19:20 - LMT 1890 795 -5:14:00 - QMT 1931 # Quito Mean Time 796 -5:00 - ECT # Ecuador Time 797Zone Pacific/Galapagos -5:58:24 - LMT 1931 # Puerto Baquerizo Moreno 798 -5:00 - ECT 1986 799 -6:00 - GALT # Galapagos Time 800 801# Falklands 802 |
| 796# From Paul Eggert (2001-03-05): 797# Between 1990 and 2000 inclusive, Shanks and the IATA agree except 798# the IATA gives 1996-09-08. Go with Shanks. | 803# From Paul Eggert (2006-03-22): 804# Between 1990 and 2000 inclusive, Shanks & Pottenger and the IATA agree except 805# the IATA gives 1996-09-08. Go with Shanks & Pottenger. |
| 799 800# From Falkland Islands Government Office, London (2001-01-22) 801# via Jesper Norgaard: 802# ... the clocks revert back to Local Mean Time at 2 am on Sunday 15 803# April 2001 and advance one hour to summer time at 2 am on Sunday 2 804# September. It is anticipated that the clocks will revert back at 2 805# am on Sunday 21 April 2002 and advance to summer time at 2 am on 806# Sunday 1 September. --- 66 unchanged lines hidden (view full) --- 873Zone America/Guyana -3:52:40 - LMT 1915 Mar # Georgetown 874 -3:45 - GBGT 1966 May 26 # Br Guiana Time 875 -3:45 - GYT 1975 Jul 31 # Guyana Time 876 -3:00 - GYT 1991 877# IATA SSIM (1996-06) says -4:00. Assume a 1991 switch. 878 -4:00 - GYT 879 880# Paraguay | 806 807# From Falkland Islands Government Office, London (2001-01-22) 808# via Jesper Norgaard: 809# ... the clocks revert back to Local Mean Time at 2 am on Sunday 15 810# April 2001 and advance one hour to summer time at 2 am on Sunday 2 811# September. It is anticipated that the clocks will revert back at 2 812# am on Sunday 21 April 2002 and advance to summer time at 2 am on 813# Sunday 1 September. --- 66 unchanged lines hidden (view full) --- 880Zone America/Guyana -3:52:40 - LMT 1915 Mar # Georgetown 881 -3:45 - GBGT 1966 May 26 # Br Guiana Time 882 -3:45 - GYT 1975 Jul 31 # Guyana Time 883 -3:00 - GYT 1991 884# IATA SSIM (1996-06) says -4:00. Assume a 1991 switch. 885 -4:00 - GYT 886 887# Paraguay |
| 881# From Paul Eggert (1999-10-29): 882# Shanks (1999) says that spring transitions are from 01:00 -> 02:00, 883# and autumn transitions are from 00:00 -> 23:00. Go with earlier | 888# From Paul Eggert (2006-03-22): 889# Shanks & Pottenger say that spring transitions are from 01:00 -> 02:00, 890# and autumn transitions are from 00:00 -> 23:00. Go with pre-1999 |
| 884# editions of Shanks, and with the IATA, who say transitions occur at 00:00. 885# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 886Rule Para 1975 1988 - Oct 1 0:00 1:00 S 887Rule Para 1975 1978 - Mar 1 0:00 0 - 888Rule Para 1979 1991 - Apr 1 0:00 0 - 889Rule Para 1989 only - Oct 22 0:00 1:00 S 890Rule Para 1990 only - Oct 1 0:00 1:00 S 891Rule Para 1991 only - Oct 6 0:00 1:00 S --- 18 unchanged lines hidden (view full) --- 910# decree each year; the new law has the same effect, but permanently. Every 911# year, the time will change on the first Sunday of October; likewise, the 912# clock will be set back on the first Sunday of March. 913# 914# From Jesper Norgaard (2001-03-06) [an official URL saying similar things]: 915# http://gateway.abc.com.py:8000/pub/pag04.mbr/artic?FHA=2001-03-03-02.24.52.900592 916# 917Rule Para 1996 2001 - Oct Sun>=1 0:00 1:00 S | 891# editions of Shanks, and with the IATA, who say transitions occur at 00:00. 892# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 893Rule Para 1975 1988 - Oct 1 0:00 1:00 S 894Rule Para 1975 1978 - Mar 1 0:00 0 - 895Rule Para 1979 1991 - Apr 1 0:00 0 - 896Rule Para 1989 only - Oct 22 0:00 1:00 S 897Rule Para 1990 only - Oct 1 0:00 1:00 S 898Rule Para 1991 only - Oct 6 0:00 1:00 S --- 18 unchanged lines hidden (view full) --- 917# decree each year; the new law has the same effect, but permanently. Every 918# year, the time will change on the first Sunday of October; likewise, the 919# clock will be set back on the first Sunday of March. 920# 921# From Jesper Norgaard (2001-03-06) [an official URL saying similar things]: 922# http://gateway.abc.com.py:8000/pub/pag04.mbr/artic?FHA=2001-03-03-02.24.52.900592 923# 924Rule Para 1996 2001 - Oct Sun>=1 0:00 1:00 S |
| 918# IATA SSIM (1997-09) says Mar 1; go with Shanks. | 925# IATA SSIM (1997-09) says Mar 1; go with Shanks & Pottenger. |
| 919Rule Para 1997 only - Feb lastSun 0:00 0 - | 926Rule Para 1997 only - Feb lastSun 0:00 0 - |
| 920# Shanks says 1999-02-28; IATA SSIM (1999-02) says 1999-02-27, but | 927# Shanks & Pottenger say 1999-02-28; IATA SSIM (1999-02) says 1999-02-27, but |
| 921# (1999-09) reports no date; go with above sources and Gerd Knops (2001-02-27). 922Rule Para 1998 2001 - Mar Sun>=1 0:00 0 - 923# From Rives McDow (2002-02-28): 924# A decree was issued in Paraguay (no. 16350) on 2002-02-26 that changed the 925# dst method to be from the first Sunday in September to the first Sunday in 926# April. 927Rule Para 2002 2004 - Apr Sun>=1 0:00 0 - 928Rule Para 2002 2003 - Sep Sun>=1 0:00 1:00 S --- 15 unchanged lines hidden (view full) --- 944 945# Peru 946# 947# <a href="news:xrGmb.39935$gA1.13896113@news4.srv.hcvlny.cv.net"> 948# From Evelyn C. Leeper via Mark Brader (2003-10-26):</a> 949# When we were in Peru in 1985-1986, they apparently switched over 950# sometime between December 29 and January 3 while we were on the Amazon. 951# | 928# (1999-09) reports no date; go with above sources and Gerd Knops (2001-02-27). 929Rule Para 1998 2001 - Mar Sun>=1 0:00 0 - 930# From Rives McDow (2002-02-28): 931# A decree was issued in Paraguay (no. 16350) on 2002-02-26 that changed the 932# dst method to be from the first Sunday in September to the first Sunday in 933# April. 934Rule Para 2002 2004 - Apr Sun>=1 0:00 0 - 935Rule Para 2002 2003 - Sep Sun>=1 0:00 1:00 S --- 15 unchanged lines hidden (view full) --- 951 952# Peru 953# 954# <a href="news:xrGmb.39935$gA1.13896113@news4.srv.hcvlny.cv.net"> 955# From Evelyn C. Leeper via Mark Brader (2003-10-26):</a> 956# When we were in Peru in 1985-1986, they apparently switched over 957# sometime between December 29 and January 3 while we were on the Amazon. 958# |
| 952# From Paul Eggert (2003-11-02): 953# Shanks doesn't have this transition. Assume 1986 was like 1987. | 959# From Paul Eggert (2006-03-22): 960# Shanks & Pottenger don't have this transition. Assume 1986 was like 1987. |
| 954 955# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 956Rule Peru 1938 only - Jan 1 0:00 1:00 S 957Rule Peru 1938 only - Apr 1 0:00 0 - 958Rule Peru 1938 1939 - Sep lastSun 0:00 1:00 S 959Rule Peru 1939 1940 - Mar Sun>=24 0:00 0 - 960Rule Peru 1986 1987 - Jan 1 0:00 1:00 S 961Rule Peru 1986 1987 - Apr 1 0:00 0 - 962Rule Peru 1990 only - Jan 1 0:00 1:00 S 963Rule Peru 1990 only - Apr 1 0:00 0 - | 961 962# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 963Rule Peru 1938 only - Jan 1 0:00 1:00 S 964Rule Peru 1938 only - Apr 1 0:00 0 - 965Rule Peru 1938 1939 - Sep lastSun 0:00 1:00 S 966Rule Peru 1939 1940 - Mar Sun>=24 0:00 0 - 967Rule Peru 1986 1987 - Jan 1 0:00 1:00 S 968Rule Peru 1986 1987 - Apr 1 0:00 0 - 969Rule Peru 1990 only - Jan 1 0:00 1:00 S 970Rule Peru 1990 only - Apr 1 0:00 0 - |
| 964# IATA is ambiguous for 1993/1995; go with Shanks. | 971# IATA is ambiguous for 1993/1995; go with Shanks & Pottenger. |
| 965Rule Peru 1994 only - Jan 1 0:00 1:00 S 966Rule Peru 1994 only - Apr 1 0:00 0 - 967# Zone NAME GMTOFF RULES FORMAT [UNTIL] 968Zone America/Lima -5:08:12 - LMT 1890 969 -5:08:36 - LMT 1908 Jul 28 # Lima Mean Time? 970 -5:00 Peru PE%sT # Peru Time 971 972# South Georgia --- 16 unchanged lines hidden (view full) --- 989# Trinidad and Tobago 990# Zone NAME GMTOFF RULES FORMAT [UNTIL] 991Zone America/Port_of_Spain -4:06:04 - LMT 1912 Mar 2 992 -4:00 - AST 993 994# Uruguay 995# From Paul Eggert (1993-11-18): 996# Uruguay wins the prize for the strangest peacetime manipulation of the rules. | 972Rule Peru 1994 only - Jan 1 0:00 1:00 S 973Rule Peru 1994 only - Apr 1 0:00 0 - 974# Zone NAME GMTOFF RULES FORMAT [UNTIL] 975Zone America/Lima -5:08:12 - LMT 1890 976 -5:08:36 - LMT 1908 Jul 28 # Lima Mean Time? 977 -5:00 Peru PE%sT # Peru Time 978 979# South Georgia --- 16 unchanged lines hidden (view full) --- 996# Trinidad and Tobago 997# Zone NAME GMTOFF RULES FORMAT [UNTIL] 998Zone America/Port_of_Spain -4:06:04 - LMT 1912 Mar 2 999 -4:00 - AST 1000 1001# Uruguay 1002# From Paul Eggert (1993-11-18): 1003# Uruguay wins the prize for the strangest peacetime manipulation of the rules. |
| 997# From Shanks: | 1004# From Shanks & Pottenger: |
| 998# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | 1005# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 999# Whitman gives 1923 Oct 1; go with Shanks. | 1006# Whitman gives 1923 Oct 1; go with Shanks & Pottenger. |
| 1000Rule Uruguay 1923 only - Oct 2 0:00 0:30 HS 1001Rule Uruguay 1924 1926 - Apr 1 0:00 0 - 1002Rule Uruguay 1924 1925 - Oct 1 0:00 0:30 HS 1003Rule Uruguay 1933 1935 - Oct lastSun 0:00 0:30 HS | 1007Rule Uruguay 1923 only - Oct 2 0:00 0:30 HS 1008Rule Uruguay 1924 1926 - Apr 1 0:00 0 - 1009Rule Uruguay 1924 1925 - Oct 1 0:00 0:30 HS 1010Rule Uruguay 1933 1935 - Oct lastSun 0:00 0:30 HS |
| 1004# Shanks gives 1935 Apr 1 0:00 and 1936 Mar 30 0:00; go with Whitman. | 1011# Shanks & Pottenger give 1935 Apr 1 0:00 & 1936 Mar 30 0:00; go with Whitman. |
| 1005Rule Uruguay 1934 1936 - Mar Sat>=25 23:30s 0 - 1006Rule Uruguay 1936 only - Nov 1 0:00 0:30 HS 1007Rule Uruguay 1937 1941 - Mar lastSun 0:00 0 - | 1012Rule Uruguay 1934 1936 - Mar Sat>=25 23:30s 0 - 1013Rule Uruguay 1936 only - Nov 1 0:00 0:30 HS 1014Rule Uruguay 1937 1941 - Mar lastSun 0:00 0 - |
| 1008# Whitman gives 1937 Oct 3; go with Shanks. | 1015# Whitman gives 1937 Oct 3; go with Shanks & Pottenger. |
| 1009Rule Uruguay 1937 1940 - Oct lastSun 0:00 0:30 HS 1010# Whitman gives 1941 Oct 24 - 1942 Mar 27, 1942 Dec 14 - 1943 Apr 13, | 1016Rule Uruguay 1937 1940 - Oct lastSun 0:00 0:30 HS 1017# Whitman gives 1941 Oct 24 - 1942 Mar 27, 1942 Dec 14 - 1943 Apr 13, |
| 1011# and 1943 Apr 13 ``to present time''; go with Shanks. 1012Rule Uruguay 1941 only - Aug 1 0:00 0 - 1013Rule Uruguay 1942 only - Jan 1 0:00 0:30 HS | 1018# and 1943 Apr 13 ``to present time''; go with Shanks & Pottenger. 1019Rule Uruguay 1941 only - Aug 1 0:00 0:30 HS 1020Rule Uruguay 1942 only - Jan 1 0:00 0 - |
| 1014Rule Uruguay 1942 only - Dec 14 0:00 1:00 S 1015Rule Uruguay 1943 only - Mar 14 0:00 0 - 1016Rule Uruguay 1959 only - May 24 0:00 1:00 S 1017Rule Uruguay 1959 only - Nov 15 0:00 0 - 1018Rule Uruguay 1960 only - Jan 17 0:00 1:00 S 1019Rule Uruguay 1960 only - Mar 6 0:00 0 - 1020Rule Uruguay 1965 1967 - Apr Sun>=1 0:00 1:00 S 1021Rule Uruguay 1965 only - Sep 26 0:00 0 - --- 9 unchanged lines hidden (view full) --- 1031Rule Uruguay 1978 only - Apr 1 0:00 0 - 1032Rule Uruguay 1979 only - Oct 1 0:00 1:00 S 1033Rule Uruguay 1980 only - May 1 0:00 0 - 1034Rule Uruguay 1987 only - Dec 14 0:00 1:00 S 1035Rule Uruguay 1988 only - Mar 14 0:00 0 - 1036Rule Uruguay 1988 only - Dec 11 0:00 1:00 S 1037Rule Uruguay 1989 only - Mar 12 0:00 0 - 1038Rule Uruguay 1989 only - Oct 29 0:00 1:00 S | 1021Rule Uruguay 1942 only - Dec 14 0:00 1:00 S 1022Rule Uruguay 1943 only - Mar 14 0:00 0 - 1023Rule Uruguay 1959 only - May 24 0:00 1:00 S 1024Rule Uruguay 1959 only - Nov 15 0:00 0 - 1025Rule Uruguay 1960 only - Jan 17 0:00 1:00 S 1026Rule Uruguay 1960 only - Mar 6 0:00 0 - 1027Rule Uruguay 1965 1967 - Apr Sun>=1 0:00 1:00 S 1028Rule Uruguay 1965 only - Sep 26 0:00 0 - --- 9 unchanged lines hidden (view full) --- 1038Rule Uruguay 1978 only - Apr 1 0:00 0 - 1039Rule Uruguay 1979 only - Oct 1 0:00 1:00 S 1040Rule Uruguay 1980 only - May 1 0:00 0 - 1041Rule Uruguay 1987 only - Dec 14 0:00 1:00 S 1042Rule Uruguay 1988 only - Mar 14 0:00 0 - 1043Rule Uruguay 1988 only - Dec 11 0:00 1:00 S 1044Rule Uruguay 1989 only - Mar 12 0:00 0 - 1045Rule Uruguay 1989 only - Oct 29 0:00 1:00 S |
| 1039# Shanks says no DST was observed in 1990/1 and 1991/2, | 1046# Shanks & Pottenger say no DST was observed in 1990/1 and 1991/2, |
| 1040# and that 1992/3's DST was from 10-25 to 03-01. Go with IATA. 1041Rule Uruguay 1990 1992 - Mar Sun>=1 0:00 0 - 1042Rule Uruguay 1990 1991 - Oct Sun>=21 0:00 1:00 S 1043Rule Uruguay 1992 only - Oct 18 0:00 1:00 S 1044Rule Uruguay 1993 only - Feb 28 0:00 0 - 1045# From Eduardo Cota (2004-09-20): 1046# The uruguayan government has decreed a change in the local time.... 1047# http://www.presidencia.gub.uy/decretos/2004091502.htm --- 24 unchanged lines hidden --- | 1047# and that 1992/3's DST was from 10-25 to 03-01. Go with IATA. 1048Rule Uruguay 1990 1992 - Mar Sun>=1 0:00 0 - 1049Rule Uruguay 1990 1991 - Oct Sun>=21 0:00 1:00 S 1050Rule Uruguay 1992 only - Oct 18 0:00 1:00 S 1051Rule Uruguay 1993 only - Feb 28 0:00 0 - 1052# From Eduardo Cota (2004-09-20): 1053# The uruguayan government has decreed a change in the local time.... 1054# http://www.presidencia.gub.uy/decretos/2004091502.htm --- 24 unchanged lines hidden --- |