diff --git a/southamerica b/southamerica
index c895ce5..0522a27 100644
--- a/southamerica
+++ b/southamerica
@@ -107,6 +107,12 @@ Zone America/Buenos_Aires -3:53:48 -	LMT	1894 Nov
 			-4:00	Arg	A%sT	1969 Oct 5
 			-3:00	Arg	AR%sT
 
+# Aruba
+# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
+Zone	America/Aruba	-4:40:24 -	LMT	1912 Feb 12	# Oranjestad
+			-4:30	-	NAST	1965	# Netherlands Antilles
+			-4:00	-	AST
+
 # Bolivia
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	America/La_Paz	-4:32:36 -	LMT	1890
@@ -199,21 +205,17 @@ Zone America/Porto_Acre	-4:31:12 -	LMT	1914
 
 # Chile
 
-# From Guy Harris:
-# The OAG lists October 11, 1987 and March 12, 1988 as the starting and
-# ending dates, giving them as "estimated date(s) based on previous year."
-
-# From Bob Devine (January 28, 1988):
-# Chile has had 2nd Sunday in October to 2nd Sunday in March DST since 1977.
-# Switch is at midnight. OAG is right.
+# From Eduardo Krell (1995-10-19):
+# The law says to switch to DST at midnight [24:00] on the second SATURDAY
+# of October....  The law is the same for March and October.
 
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Chile	1918	only	-	Sep	1	0:00	1:00	D
 Rule	Chile	1919	only	-	Jul	2	0:00	0	S
 Rule	Chile	1927	1931	-	Sep	1	0:00	1:00	D
 Rule	Chile	1928	1932	-	Apr	1	0:00	0	S
-Rule	Chile	1969	max	-	Oct	Sun>=8	0:00	1:00	D
-Rule	Chile	1970	max	-	Mar	Sun>=8	0:00	0	S
+Rule	Chile	1969	max	-	Oct	Sun>=9	0:00	1:00	D
+Rule	Chile	1970	max	-	Mar	Sun>=9	0:00	0	S
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone America/Santiago	-4:42:40 -	LMT	1890
 			-4:43	-	SMT	1910	    # Santiago Mean Time
@@ -334,7 +336,7 @@ Zone Atlantic/South_Georgia -2:26:08 -	LMT	1890		# Grytviken
 			-2:00	-	FST
 
 # South Sandwich Is
-# no information
+# uninhabited
 
 # Suriname
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]