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-rw-r--r--share/zoneinfo/southamerica39
1 files changed, 29 insertions, 10 deletions
diff --git a/share/zoneinfo/southamerica b/share/zoneinfo/southamerica
index 32105560697d..b423fd25d9c4 100644
--- a/share/zoneinfo/southamerica
+++ b/share/zoneinfo/southamerica
@@ -1,4 +1,4 @@
-# @(#)southamerica 7.46
+# @(#)southamerica 7.49
# This data is by no means authoritative; if you think you know better,
# go ahead and edit the file (and please send any changes to
@@ -443,12 +443,13 @@ Rule Brazil 2001 max - Feb Sun>=15 0:00 0 -
# Decree 4,399 (2002-10-01) repeals DST in AL, CE, MA, PB, PE, PI, RN, SE.
# <a href="http://www.presidencia.gov.br/CCIVIL/decreto/2002/D4399.htm"></a>
Rule Brazil 2002 only - Nov 3 0:00 1:00 S
+# Decree 4,844 (2003-09-24; corrected 2003-09-26) repeals DST in BA, MT, TO.
+# <a href="http://www.presidencia.gov.br/CCIVIL/decreto/2003/D4844.htm"></a>
+Rule Brazil 2003 max - Oct Sun>=15 0:00 1:00 S
+# The latest ruleset listed above says that the following states observe DST:
+# DF, ES, GO, MG, MS, PR, RJ, RS, SC, SP.
#
-Rule Brazil 2003 max - Oct Sun>=8 0:00 1:00 S
-# The latest decree listed above says that the following states observe DST:
-# BA, DF, ES, GO, MG, MS, MT, PR, RJ, RS, SC, SP, TO.
-#
-# For dates after mid-2003, the above rules with TO="max" are guesses
+# For dates after mid-2004, the above rules with TO="max" are guesses
# and are quite possibly wrong, but are more likely than no DST at all.
@@ -462,6 +463,9 @@ Zone America/Noronha -2:09:40 - LMT 1914
#
# Amapa (AP), east Para (PA)
# East Para includes Belem, Maraba, Serra Norte, and Sao Felix do Xingu.
+# The division between east and west Para is the river Xingu.
+# In the north a very small part from the river Javary (now Jari I guess,
+# the border with Amapa) to the Amazon, then to the Xingu.
Zone America/Belem -3:13:56 - LMT 1914
-3:00 Brazil BR%sT 1988 Sep 12
-3:00 - BRT
@@ -489,7 +493,8 @@ Zone America/Recife -2:19:36 - LMT 1914
Zone America/Araguaina -3:12:48 - LMT 1914
-3:00 Brazil BR%sT 1990 Sep 17
-3:00 - BRT 1995 Sep 14
- -3:00 Brazil BR%sT
+ -3:00 Brazil BR%sT 2003 Sep 24
+ -3:00 - BRT
#
# Alagoas (AL), Sergipe (SE)
Zone America/Maceio -2:22:52 - LMT 1914
@@ -502,7 +507,14 @@ Zone America/Maceio -2:22:52 - LMT 1914
-3:00 Brazil BR%sT 2002 Oct 1
-3:00 - BRT
#
-# Bahia (BA), Goias (GO), Distrito Federal (DF), Minas Gerais (MG),
+# Bahia (BA)
+# There are too many Salvadors elsewhere, so use America/Bahia instead
+# of America/Salvador.
+Zone America/Bahia -2:34:04 - LMT 1914
+ -3:00 Brazil BR%sT 2003 Sep 24
+ -3:00 - BRT
+#
+# Goias (GO), Distrito Federal (DF), Minas Gerais (MG),
# Espirito Santo (ES), Rio de Janeiro (RJ), Sao Paulo (SP), Parana (PR),
# Santa Catarina (SC), Rio Grande do Sul (RS)
Zone America/Sao_Paulo -3:06:28 - LMT 1914
@@ -510,10 +522,15 @@ Zone America/Sao_Paulo -3:06:28 - LMT 1914
-3:00 1:00 BRST 1964
-3:00 Brazil BR%sT
#
-# Mato Grosso (MT), Mato Grosso do Sul (MS)
-Zone America/Cuiaba -3:44:20 - LMT 1914
+# Mato Grosso do Sul (MS)
+Zone America/Campo_Grande -3:38:28 - LMT 1914
-4:00 Brazil AM%sT
#
+# Mato Grosso (MT)
+Zone America/Cuiaba -3:44:20 - LMT 1914
+ -4:00 Brazil AM%sT 2003 Sep 24
+ -4:00 - AMT
+#
# west Para (PA), Rondonia (RO)
# West Para includes Altamira, Oribidos, Prainha, Oriximina, and Santarem.
Zone America/Porto_Velho -4:15:36 - LMT 1914
@@ -528,6 +545,8 @@ Zone America/Boa_Vista -4:02:40 - LMT 1914
-4:00 - AMT
#
# east Amazonas (AM): Boca do Acre, Jutai, Manaus, Floriano Peixoto
+# The great circle line from Tabatinga to Porto Acre divides
+# east from west Amazonas.
Zone America/Manaus -4:00:04 - LMT 1914
-4:00 Brazil AM%sT 1988 Sep 12
-4:00 - AMT 1993 Sep 28