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southamerica (158421) southamerica (163302)
1# @(#)southamerica 8.3
1# %W%
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 (2006-03-22):
9# A good source for time zone historical data outside the U.S. is

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423# It's just the biannual change made necessary by the much hyped, supposedly
424# modern Brazilian eletronic voting machines which, apparently, can't deal
425# with a time change between the first and the second rounds of the elections.
426
427# From Paul Eggert (2002-10-10):
428# The official decrees referenced below are mostly taken from
429# <a href="http://pcdsh01.on.br/DecHV.html">
430# Decretos sobre o Horario de Verao no Brasil
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 (2006-03-22):
9# A good source for time zone historical data outside the U.S. is

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423# It's just the biannual change made necessary by the much hyped, supposedly
424# modern Brazilian eletronic voting machines which, apparently, can't deal
425# with a time change between the first and the second rounds of the elections.
426
427# From Paul Eggert (2002-10-10):
428# The official decrees referenced below are mostly taken from
429# <a href="http://pcdsh01.on.br/DecHV.html">
430# Decretos sobre o Horario de Verao no Brasil
431# </a> (2001-09-20, in Portuguese).
432# The official site for all decrees, including those not related to time, is
433# <a href="http://www.presidencia.gov.br/CCIVIL/decreto/principal_ano.htm">
434# Presidencia da Republica, Subchefia para Assuntos Juridicos, Decretos
435# </a> (in Portuguese).
431# .
436
437# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
438# Decree <a href="http://pcdsh01.on.br/HV20466.htm">20,466</a> (1931-10-01)
439# Decree <a href="http://pcdsh01.on.br/HV21896.htm">21,896</a> (1932-01-10)
440Rule Brazil 1931 only - Oct 3 11:00 1:00 S
441Rule Brazil 1932 1933 - Apr 1 0:00 0 -
442Rule Brazil 1932 only - Oct 3 0:00 1:00 S
443# Decree <a href="http://pcdsh01.on.br/HV23195.htm">23,195</a> (1933-10-10)

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543# adopted by the same states as before.
544# Decree <a href="http://pcdsh01.on.br/Dec3630.jpg">3,630</a> (2000-10-13)
545# repeals DST in PE and RR, effective 2000-10-15 00:00.
546# Decree <a href="http://pcdsh01.on.br/Dec3632.jpg">3,632</a> (2000-10-17)
547# repeals DST in SE, AL, PB, RN, CE, PI and MA, effective 2000-10-22 00:00.
548# Decree <a href="http://pcdsh01.on.br/figuras/HV3916.gif">3,916</a>
549# (2001-09-13) reestablishes DST in AL, CE, MA, PB, PE, PI, RN, SE.
550Rule Brazil 2000 2001 - Oct Sun>=8 0:00 1:00 S
432
433# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
434# Decree <a href="http://pcdsh01.on.br/HV20466.htm">20,466</a> (1931-10-01)
435# Decree <a href="http://pcdsh01.on.br/HV21896.htm">21,896</a> (1932-01-10)
436Rule Brazil 1931 only - Oct 3 11:00 1:00 S
437Rule Brazil 1932 1933 - Apr 1 0:00 0 -
438Rule Brazil 1932 only - Oct 3 0:00 1:00 S
439# Decree <a href="http://pcdsh01.on.br/HV23195.htm">23,195</a> (1933-10-10)

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539# adopted by the same states as before.
540# Decree <a href="http://pcdsh01.on.br/Dec3630.jpg">3,630</a> (2000-10-13)
541# repeals DST in PE and RR, effective 2000-10-15 00:00.
542# Decree <a href="http://pcdsh01.on.br/Dec3632.jpg">3,632</a> (2000-10-17)
543# repeals DST in SE, AL, PB, RN, CE, PI and MA, effective 2000-10-22 00:00.
544# Decree <a href="http://pcdsh01.on.br/figuras/HV3916.gif">3,916</a>
545# (2001-09-13) reestablishes DST in AL, CE, MA, PB, PE, PI, RN, SE.
546Rule Brazil 2000 2001 - Oct Sun>=8 0:00 1:00 S
551Rule Brazil 2001 max - Feb Sun>=15 0:00 0 -
547Rule Brazil 2001 2006 - Feb Sun>=15 0:00 0 -
552# Decree 4,399 (2002-10-01) repeals DST in AL, CE, MA, PB, PE, PI, RN, SE.
553# <a href="http://www.presidencia.gov.br/CCIVIL/decreto/2002/D4399.htm"></a>
554Rule Brazil 2002 only - Nov 3 0:00 1:00 S
555# Decree 4,844 (2003-09-24; corrected 2003-09-26) repeals DST in BA, MT, TO.
556# <a href="http://www.presidencia.gov.br/CCIVIL/decreto/2003/D4844.htm"></a>
557Rule Brazil 2003 only - Oct 19 0:00 1:00 S
558# Decree 5,223 (2004-10-01) reestablishes DST in MT.
559# <a href="http://www.planalto.gov.br/ccivil_03/_Ato2004-2006/2004/Decreto/D5223.htm"></a>
560Rule Brazil 2004 only - Nov 2 0:00 1:00 S
561# Decree <a href="http://pcdsh01.on.br/DecHV5539.gif">5,539</a> (2005-09-19),
562# adopted by the same states as before.
548# Decree 4,399 (2002-10-01) repeals DST in AL, CE, MA, PB, PE, PI, RN, SE.
549# <a href="http://www.presidencia.gov.br/CCIVIL/decreto/2002/D4399.htm"></a>
550Rule Brazil 2002 only - Nov 3 0:00 1:00 S
551# Decree 4,844 (2003-09-24; corrected 2003-09-26) repeals DST in BA, MT, TO.
552# <a href="http://www.presidencia.gov.br/CCIVIL/decreto/2003/D4844.htm"></a>
553Rule Brazil 2003 only - Oct 19 0:00 1:00 S
554# Decree 5,223 (2004-10-01) reestablishes DST in MT.
555# <a href="http://www.planalto.gov.br/ccivil_03/_Ato2004-2006/2004/Decreto/D5223.htm"></a>
556Rule Brazil 2004 only - Nov 2 0:00 1:00 S
557# Decree <a href="http://pcdsh01.on.br/DecHV5539.gif">5,539</a> (2005-09-19),
558# adopted by the same states as before.
563Rule Brazil 2005 max - Oct Sun>=15 0:00 1:00 S
559Rule Brazil 2005 only - Oct 16 0:00 1:00 S
560# Decree <a href="http://www.planalto.gov.br/ccivil_03/_Ato2004-2006/2006/Decreto/D5920.htm">5,920</a>
561# (2006-10-03), adopted by the same states as before.
562Rule Brazil 2006 max - Nov Sun>=1 0:00 1:00 S
563Rule Brazil 2007 max - Feb lastSun 0:00 0 -
564# The latest ruleset listed above says that the following states observe DST:
565# DF, ES, GO, MG, MS, MT, PR, RJ, RS, SC, SP.
564# The latest ruleset listed above says that the following states observe DST:
565# DF, ES, GO, MG, MS, MT, PR, RJ, RS, SC, SP.
566# For dates after mid-2006, the above rules with TO="max" are guesses
566# For dates after mid-2007, the above rules with TO="max" are guesses
567# and are quite possibly wrong, but are more likely than no DST at all.
568
569
570# Zone NAME GMTOFF RULES FORMAT [UNTIL]
571#
572# Fernando de Noronha (administratively part of PE)
573Zone America/Noronha -2:09:40 - LMT 1914
574 -2:00 Brazil FN%sT 1990 Sep 17

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1059# http://www.presidencia.gub.uy/_Web/noticias/2005/03/2005031005.htm
1060Rule Uruguay 2005 only - Mar 27 2:00 0 -
1061# From Eduardo Cota (2005-09-27):
1062# http://www.presidencia.gub.uy/_Web/decretos/2005/09/CM%20119_09%2009%202005_00001.PDF
1063# This means that from 2005-10-09 at 02:00 local time, until 2006-03-12 at
1064# 02:00 local time, official time in Uruguay will be at GMT -2.
1065Rule Uruguay 2005 only - Oct 9 2:00 1:00 S
1066Rule Uruguay 2006 only - Mar 12 2:00 0 -
567# and are quite possibly wrong, but are more likely than no DST at all.
568
569
570# Zone NAME GMTOFF RULES FORMAT [UNTIL]
571#
572# Fernando de Noronha (administratively part of PE)
573Zone America/Noronha -2:09:40 - LMT 1914
574 -2:00 Brazil FN%sT 1990 Sep 17

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1059# http://www.presidencia.gub.uy/_Web/noticias/2005/03/2005031005.htm
1060Rule Uruguay 2005 only - Mar 27 2:00 0 -
1061# From Eduardo Cota (2005-09-27):
1062# http://www.presidencia.gub.uy/_Web/decretos/2005/09/CM%20119_09%2009%202005_00001.PDF
1063# This means that from 2005-10-09 at 02:00 local time, until 2006-03-12 at
1064# 02:00 local time, official time in Uruguay will be at GMT -2.
1065Rule Uruguay 2005 only - Oct 9 2:00 1:00 S
1066Rule Uruguay 2006 only - Mar 12 2:00 0 -
1067# From Jesper Norgaard Welen (2006-09-06):
1068# http://www.presidencia.gub.uy/_web/decretos/2006/09/CM%20210_08%2006%202006_00001.PDF
1069Rule Uruguay 2006 max - Oct Sun>=1 2:00 1:00 S
1070Rule Uruguay 2007 max - Mar Sun>=8 2:00 0 -
1067# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1068Zone America/Montevideo -3:44:44 - LMT 1898 Jun 28
1069 -3:44:44 - MMT 1920 May 1 # Montevideo MT
1070 -3:30 Uruguay UY%sT 1942 Dec 14 # Uruguay Time
1071 -3:00 Uruguay UY%sT
1072
1073# Venezuela
1074# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1075Zone America/Caracas -4:27:44 - LMT 1890
1076 -4:27:40 - CMT 1912 Feb 12 # Caracas Mean Time?
1077 -4:30 - VET 1965 # Venezuela Time
1078 -4:00 - VET
1071# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1072Zone America/Montevideo -3:44:44 - LMT 1898 Jun 28
1073 -3:44:44 - MMT 1920 May 1 # Montevideo MT
1074 -3:30 Uruguay UY%sT 1942 Dec 14 # Uruguay Time
1075 -3:00 Uruguay UY%sT
1076
1077# Venezuela
1078# Zone NAME GMTOFF RULES FORMAT [UNTIL]
1079Zone America/Caracas -4:27:44 - LMT 1890
1080 -4:27:40 - CMT 1912 Feb 12 # Caracas Mean Time?
1081 -4:30 - VET 1965 # Venezuela Time
1082 -4:00 - VET