--- southamerica.orig	2006-09-05 23:39:17.000000000 -0300
+++ southamerica	2006-09-05 23:38:52.000000000 -0300
@@ -1064,6 +1064,12 @@
 # 02:00 local time, official time in Uruguay will be at GMT -2.
 Rule	Uruguay	2005	only	-	Oct	 9	 2:00	1:00	S
 Rule	Uruguay	2006	only	-	Mar	12	 2:00	0	-
+# From Francisco Pereira (2006-09-05):
+# http://www.presidencia.gub.uy/_web/decretos/2006/09/CM%20210_08%2006%202006_00001.PDF
+# This means that every year from the first Sunday in October 02:00 local time, until 
+# the second Sunday in March 02:00 local time, official time in Uruguay will be at GMT-2 
+Rule	Uruguay	2006	max	-	Oct	Sun>=1	 2:00	1:00	S
+Rule	Uruguay 2007	max	-	Mar	Sun>=8	 2:00	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone America/Montevideo	-3:44:44 -	LMT	1898 Jun 28
 			-3:44:44 -	MMT	1920 May  1	# Montevideo MT