--- southamerica.orig	Mon Oct 18 11:51:16 2004
+++ southamerica	Mon Oct 18 12:10:04 2004
@@ -446,8 +446,11 @@
 # Decree 4,844 (2003-09-24; corrected 2003-09-26) repeals DST in BA, MT, TO.
 # <a href="http://www.presidencia.gov.br/CCIVIL/decreto/2003/D4844.htm"></a>
 Rule	Brazil	2003	max	-	Oct	Sun>=15	 0:00	1:00	S
+# Decree <A HREF="http://pcdsh01.on.br/DecHv5223.gif">5,223</A> (2004-10-01) 
+# repeals DST in PR but adds MT.
+Rule	Brazil	2004	only	-	Nov	2	 0:00	1:00	S
 # The latest ruleset listed above says that the following states observe DST:
-# DF, ES, GO, MG, MS, PR, RJ, RS, SC, SP.
+# DF, ES, GO, MG, MS, MT, RJ, RS, SC, SP.
 #
 # For dates after mid-2004, the above rules with TO="max" are guesses
 # and are quite possibly wrong, but are more likely than no DST at all.