--- southamerica	Thu Aug 10 10:31:37 2000
+++ southamerica.new	Tue Oct  3 19:09:35 2000
@@ -365,10 +365,13 @@
 # (1999-08-23) adopted by same states.
 # Decree <a href="http://pcdsh01.on.br/DecHV99.gif">3,188</a> (1999-09-30)
 # adds SE, AL, PE, PR, RN, CE, PI, MA and RR.
-# These give only one year's rules.  After that, the rules are guesses
-# and are quite possibly wrong, but are more likely than no DST at all.
-Rule	Brazil	1999	max	-	Oct	Sun>=1	 0:00	1:00	S
-Rule	Brazil	2000	max	-	Feb	lastSun	 0:00	0	-
+Rule    Brazil  1999    only    -       Oct     Sun>=1   0:00   1:00    S
+Rule    Brazil  2000    only    -       Feb     lastSun  0:00   0       -
+# Decree <a href="http://pcdsh01.on.br/Dec3592.htm">3,592</a> (2000-09-06)
+# addopted by the same stats of 3,188 but with different start date.
+# After that, the rules are guesses and are quite possibly wrong.
+Rule    Brazil  2000    max     -       Oct     Sun>=8   0:00   1:00    S
+Rule    Brazil  2001    max     -       Feb     lastSun  0:00   0       -
 
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]