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-rw-r--r--timezone/southamerica50
1 files changed, 33 insertions, 17 deletions
diff --git a/timezone/southamerica b/timezone/southamerica
index 3b647b1723..bd020a727f 100644
--- a/timezone/southamerica
+++ b/timezone/southamerica
@@ -1,4 +1,4 @@
-# @(#)southamerica 7.33
+# @(#)southamerica 7.34
# 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
@@ -80,12 +80,12 @@ Rule Arg 1963 only - Dec 15 0:00 1:00 S
Rule Arg 1964 1966 - Mar 1 0:00 0 -
Rule Arg 1964 1966 - Oct 15 0:00 1:00 S
Rule Arg 1967 only - Apr 1 0:00 0 -
-Rule Arg 1967 1968 - Oct Sun<=7 0:00 1:00 S
-Rule Arg 1968 1969 - Apr Sun<=7 0:00 0 -
+Rule Arg 1967 1968 - Oct Sun>=1 0:00 1:00 S
+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 - May 1 0:00 0 -
-Rule Arg 1974 1976 - Oct Sun<=7 0:00 1:00 S
-Rule Arg 1975 1977 - Apr Sun<=7 0:00 0 -
+Rule Arg 1974 1976 - Oct Sun>=1 0:00 1:00 S
+Rule Arg 1975 1977 - Apr Sun>=1 0:00 0 -
Rule Arg 1985 only - Nov 2 0:00 1:00 S
Rule Arg 1986 only - Mar 14 0:00 0 -
Rule Arg 1986 1987 - Oct 25 0:00 1:00 S
@@ -108,6 +108,15 @@ Rule Arg 1989 1992 - Oct Sun>=15 0:00 1:00 S
# time corrections was derogated and no more modifications
# to the time zones (for daylight saving) are now made.
#
+# From Rives McDow (2000-01-10):
+# 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. On March 5, 2000, at 0:00 local time,
+# Argentina will come off daylight savings time, which will bring them to 8
+# hours from the International Date Line.
+Rule Arg 1999 max - Oct Sun>=1 0:00 1:00 S
+Rule Arg 2000 max - Mar Sun>=1 0:00 0 -
+#
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
#
# Buenos Aires (BA), Distrito Federal (DF), Santa Cruz (SC),
@@ -115,26 +124,29 @@ Rule Arg 1989 1992 - Oct Sun>=15 0:00 1:00 S
Zone America/Buenos_Aires -3:53:48 - LMT 1894 Nov
-4:16:44 - CMT 1920 May # Cordoba Mean Time
-4:00 - ART 1930 Dec
- -4:00 Arg AR%sT 1969 Oct 5
- -3:00 Arg AR%sT
+ -4:00 Arg AR%sT 1969 Oct 5
+ -3:00 Arg AR%sT 1999 Oct 3 0:00
+ -4:00 Arg AR%sT
#
# Santa Fe (SF), Entre Rios (ER), Corrientes (CN), Misiones (MN), Chaco (CC),
# Formosa (FM), La Pampa (LP), Chubut (CH)
Zone America/Rosario -4:02:40 - LMT 1894 Nov
-4:16:44 - CMT 1920 May
-4:00 - ART 1930 Dec
- -4:00 Arg AR%sT 1969 Oct 5
+ -4:00 Arg AR%sT 1969 Oct 5
-3:00 Arg AR%sT 1991 Jul
- -3:00 - ART
+ -3:00 - ART 1999 Oct 3 0:00
+ -4:00 Arg AR%sT
#
# Cordoba (CB), Santiago del Estero (SE), Salta (SA), Tucuman (TM), La Rioja (LR), San Juan (SJ), San Luis (SL),
# Neuquen (NQ), Rio Negro (RN)
Zone America/Cordoba -4:16:44 - LMT 1894 Nov
-4:16:44 - CMT 1920 May
-4:00 - ART 1930 Dec
- -4:00 Arg AR%sT 1969 Oct 5
+ -4:00 Arg AR%sT 1969 Oct 5
-3:00 Arg AR%sT 1990 Jul
- -3:00 - ART
+ -3:00 - ART 1999 Oct 3 0:00
+ -4:00 Arg AR%sT
#
# Jujuy (JY)
Zone America/Jujuy -4:21:12 - LMT 1894 Nov
@@ -145,17 +157,19 @@ Zone America/Jujuy -4:21:12 - LMT 1894 Nov
-4:00 - WART 1991 Oct 6
-4:00 1:00 WARST 1992 Mar 15
-4:00 - WART 1992 Oct 18
- -3:00 - ART
+ -3:00 - ART 1999 Oct 3 0:00
+ -4:00 Arg AR%sT
#
# Catamarca (CT)
Zone America/Catamarca -4:23:08 - LMT 1894 Nov
-4:16:44 - CMT 1920 May
-4:00 - ART 1930 Dec
- -4:00 Arg AR%sT 1969 Oct 5
+ -4:00 Arg AR%sT 1969 Oct 5
-3:00 Arg AR%sT 1990 Jul
-3:00 - ART 1991 Jul
-3:00 Arg AR%sT 1992 Jul
- -3:00 - ART
+ -3:00 - ART 1999 Oct 3 0:00
+ -4:00 Arg AR%sT
#
# Mendoza (MZ)
Zone America/Mendoza -4:35:16 - LMT 1894 Nov
@@ -166,7 +180,8 @@ Zone America/Mendoza -4:35:16 - LMT 1894 Nov
-4:00 - WART 1991 Oct 15
-4:00 1:00 WARST 1992 Mar 1
-4:00 - WART 1992 Oct 18
- -3:00 - ART
+ -3:00 - ART 1999 Oct 3 0:00
+ -4:00 Arg AR%sT
# Aruba
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -411,7 +426,7 @@ Zone America/Porto_Acre -4:31:12 - LMT 1914
-5:00 Brazil AC%sT 1988 Sep 12
-5:00 - ACT
#
-# Martin Vaz and Trinidade are like America/Noronha.
+# Martin Vaz and Trindade are like America/Noronha.
# Chile
@@ -545,7 +560,8 @@ Rule Para 1996 only - Mar 1 0:00 0 -
Rule Para 1997 only - Feb lastSun 0:00 0 -
Rule Para 1998 only - Mar 1 0:00 0 -
Rule Para 1996 max - Oct Sun>=1 0:00 1:00 S
-# IATA SSIM (1999-02) says lastSat, not lastSun; go with Shanks.
+# IATA SSIM (1999-02) says lastSat, not lastSun; (1999-09) reports no date;
+# go with Shanks.
Rule Para 1999 max - Feb lastSun 0:00 0 -
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone America/Asuncion -3:50:40 - LMT 1890