From b842c7528e708707de271b2ff044dc6b3754a8eb Mon Sep 17 00:00:00 2001
From: Arthur David Olson <ado@elsie>
Date: Mon, 3 Jul 1995 13:26:21 -0400
Subject: [PATCH] SCCS-file: southamerica SCCS-SID: 7.8

---
 southamerica | 67 +++++++++++++++++++++++-----------------------------
 1 file changed, 30 insertions(+), 37 deletions(-)

diff --git a/southamerica b/southamerica
index 17616af..c895ce5 100644
--- a/southamerica
+++ b/southamerica
@@ -14,17 +14,18 @@
 # the rest are from earlier versions of this file, or from other sources.
 # Some of these are just plausible excuses for common English abbreviations.
 # Corrections are welcome!
-#		std dst
-#		LMT	Local Mean Time
-#	-2:00	FST FDT	Fernando de Noronha
-#	-3:00	EST EDT	Eastern South America (conflicts with -5:00)
-#	-4:00	AST ADT	Andes*, Antilles*, Asuncion*, Atlantic
-#	-4:00	CST CDT	Chile (conflicts with -6:00)
-#	-4:00	WST WDT	Western Brazil
-#	-5:00	AST ADT	Acre (conflicts with -4:00)
-#	-5:00	EST EDT	Eastern, Ecuador*
-#	-6:00	CST CDT	Archipelago of Columbus*, Central
-#	-7:00	MST MDT	Mataveri*, Mountain
+#		std	dst
+#		LMT		Local Mean Time
+#	-2:00	FST	FDT	Fernando de Noronha
+#	-3:00	EST	EDT	Eastern South America (conflicts with -5:00)
+#	-3:00	ARST	ARDT	Argentina
+#	-4:00	AST	ADT	Andes*, Antilles*, Asuncion*, Atlantic
+#	-4:00	CST	CDT	Chile (conflicts with -6:00)
+#	-4:00	WST	WDT	Western Brazil
+#	-5:00	AST	ADT	Acre (conflicts with -4:00)
+#	-5:00	EST	EDT	Eastern, Ecuador*
+#	-6:00	CST	CDT	Archipelago of Columbus*, Central
+#	-7:00	MST	MDT	Mataveri*, Mountain
 #
 # See the `africa' file for Zone naming conventions.
 
@@ -51,16 +52,7 @@
 
 # From Hernan G. Otero <hernan@isoft.com.ar> (June 26, 1995):
 # I am sending modifications to the Argentinian time zone table...
-# please check comments below to find out the source used.
-# 
-# We did three modifications:
-# 
-# * The table was completed for the missing years 1989-1993.
-# * The name of the time zone was changed from
-#   America/Buenos_Aires to Argentina/Buenos_Aires
-# * The (short) names where changed from E%sT to AR%s (AR was
-#   chosen because they are the ISO letters that represent
-#   Argentina).
+# AR was chosen because they are the ISO letters that represent Argentina.
 
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Arg	1930	only	-	Dec	 1	0:00	1:00	D
@@ -97,29 +89,30 @@ Rule	Arg	1988	only	-	Dec	 1	0:00	1:00	D
 # These corrections were contributed by InterSoft Argentina S.A.,
 # obtaining the data from the:
 # Talleres de Hidrografia Naval Argentina
-# (Argentinian Naval Hidrography Institute)
+# (Argentinian Naval Hydrography Institute)
 #
-Rule	Arg	1989	only	-	Mar	 5	0:00	0	S
-Rule	Arg	1989	only	-	Oct	15	0:00	1:00	D
-Rule	Arg	1990	only	-	Mar	 4	0:00	0	S
-Rule	Arg	1990	only	-	Oct	21	0:00	1:00	D
-Rule	Arg	1991	only	-	Mar	 3	0:00	0	S
-Rule	Arg	1991	only	-	Oct	20	0:00	1:00	D
-Rule	Arg	1992	only	-	Mar	 1	0:00	0	S
-Rule	Arg	1992	only	-	Oct	18	0:00	1:00	D
-Rule	Arg	1993	only	-	Mar	 7	0:00	0	S
+# Shanks gives 1989 Mar 16 and stops after 1990 Mar 4; go with Otero.
+Rule	Arg	1989	1993	-	Mar	Sun>=1	0:00	0	S
+Rule	Arg	1989	1992	-	Oct	Sun>=15	0:00	1:00	D
 #
 # From Hernan G. Otero <hernan@isoft.com.ar> (June 26, 1995):
 # From this moment on, the law that mandated the daylight saving
 # time corrections was derogated and no more modifications
 # to the time zones (for daylight saving) are now made.
 #
-# Zone	NAME				GMTOFF		RULES	FORMAT	[UNTIL]
-Zone Argentina/Buenos_Aires -3:53:48 -	LMT	1894 Nov
-							-4:17	-	CMT	1920 May    # Cordoba Mean Time
-							-4:00	-	AST	1930 Dec
-							-4:00	Arg	A%sT	1969 Oct 5
-							-3:00	Arg	AR%s
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone America/Buenos_Aires -3:53:48 -	LMT	1894 Nov
+			-4:17	-	CMT	1920 May    # Cordoba Mean Time
+			-4:00	-	AST	1930 Dec
+			-4:00	Arg	A%sT	1969 Oct 5
+			-3:00	Arg	AR%sT
+
+# Bolivia
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone	America/La_Paz	-4:32:36 -	LMT	1890
+			-4:33	-	LPMT	1931 Oct 15 # La Paz Mean Time
+			-4:33	1:00	LPDT	1932 Mar 21
+			-4:00	-	AST
 
 # Brazil