MFV of tzdata2011e:

Change for Africa/Casablanca:
- The 3rd april 2011 at 00:00:00, [it] will be 3rd april 1:00:00
- The 31th july 2011 at 00:59:59,  [it] will be 31th July 00:00:00

Update for SouthAmerica/Chili:
- Chile's clocks will go back an hour this year on the 7th of May instead
  of this Saturday. They will go forward again the 3rd Saturday in
  August, not in October as they have since 1968. This is a pilot plan
  which will be reevaluated in 2012.

contrib/tzdata/africa

@@ -1,5 +1,5 @@
 # <pre>
-# @(#)africa	8.28
+# @(#)africa	8.30
 # This file is in the public domain, so clarified as of
 # 2009-05-17 by Arthur David Olson.
 
@@ -712,6 +712,48 @@ Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
 # http://www.timeanddate.com/news/time/morocco-starts-dst-2010.html
 # </a>
 
+# From Dan Abitol (2011-03-30):
+# ...Rules for Africa/Casablanca are the following (24h format)
+# The 3rd april 2011 at 00:00:00, [it] will be 3rd april 1:00:00
+# The 31th july 2011 at 00:59:59,  [it] will be 31th July 00:00:00
+# ...Official links of change in morocco
+# The change was broadcast on the FM Radio
+# I ve called ANRT (telecom regulations in Morocco) at
+# +212.537.71.84.00
+# <a href="http://www.anrt.net.ma/fr/">
+# http://www.anrt.net.ma/fr/
+# </a>
+# They said that
+# <a href="http://www.map.ma/fr/sections/accueil/l_heure_legale_au_ma/view">
+# http://www.map.ma/fr/sections/accueil/l_heure_legale_au_ma/view
+# </a>
+# is the official publication to look at.
+# They said that the decision was already taken.
+#
+# More articles in the press
+# <a href="http://www.yabiladi.com/articles/details/5058/secret-l-heure-d-ete-maroc-lev">
+# http://www.yabiladi.com/articles/details/5058/secret-l-heure-d-ete-maroc-lev
+# </a>
+# e.html
+# <a href="http://www.lematin.ma/Actualite/Express/Article.asp?id=148923">
+# http://www.lematin.ma/Actualite/Express/Article.asp?id=148923
+# </a>
+# <a href="http://www.lavieeco.com/actualite/Le-Maroc-passe-sur-GMT%2B1-a-partir-de-dim">
+# http://www.lavieeco.com/actualite/Le-Maroc-passe-sur-GMT%2B1-a-partir-de-dim
+# anche-prochain-5538.html
+# </a>
+
+# From Petr Machata (2011-03-30):
+# They have it written in English here:
+# <a href="http://www.map.ma/eng/sections/home/morocco_to_spring_fo/view">
+# http://www.map.ma/eng/sections/home/morocco_to_spring_fo/view
+# </a>
+#
+# It says there that "Morocco will resume its standard time on July 31,
+# 2011 at midnight." Now they don't say whether they mean midnight of
+# wall clock time (i.e. 11pm UTC), but that's what I would assume. It has
+# also been like that in the past.
+
 # RULE	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 
 Rule	Morocco	1939	only	-	Sep	12	 0:00	1:00	S
@@ -735,6 +777,8 @@ Rule	Morocco	2009	only	-	Jun	 1	 0:00	1:00	S
 Rule	Morocco	2009	only	-	Aug	 21	 0:00	0	-
 Rule	Morocco	2010	only	-	May	 2	 0:00	1:00	S
 Rule	Morocco	2010	only	-	Aug	 8	 0:00	0	-
+Rule	Morocco	2011	only	-	Apr	 3	 0:00	1:00	S
+Rule	Morocco	2011	only	-	Jul	 31	 0	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone Africa/Casablanca	-0:30:20 -	LMT	1913 Oct 26
 			 0:00	Morocco	WE%sT	1984 Mar 16

contrib/tzdata/asia

@@ -1,4 +1,4 @@
-# @(#)asia	8.62
+# @(#)asia	8.64
 # This file is in the public domain, so clarified as of
 # 2009-05-17 by Arthur David Olson.
 

contrib/tzdata/europe

@@ -1,5 +1,5 @@
 # <pre>
-# @(#)europe	8.28
+# @(#)europe	8.31
 # This file is in the public domain, so clarified as of
 # 2009-05-17 by Arthur David Olson.
 

contrib/tzdata/southamerica

@@ -1,5 +1,5 @@
 # <pre>
-# @(#)southamerica	8.45
+# @(#)southamerica	8.47
 # This file is in the public domain, so clarified as of
 # 2009-05-17 by Arthur David Olson.
 
@@ -1171,6 +1171,19 @@ Zone America/Rio_Branco	-4:31:12 -	LMT	1914
 # From Arthur David Olson (2011-03-02):
 # The emol.com article mentions a water shortage as the cause of the
 # postponement, which may mean that it's not a permanent change.
+
+# From Glenn Eychaner (2011-03-28):
+# The article:
+# <a href="http://diario.elmercurio.com/2011/03/28/_portada/_portada/noticias/7565897A-CA86-49E6-9E03-660B21A4883E.htm?id=3D{7565897A-CA86-49E6-9E03-660B21A4883E}">
+# http://diario.elmercurio.com/2011/03/28/_portada/_portada/noticias/7565897A-CA86-49E6-9E03-660B21A4883E.htm?id=3D{7565897A-CA86-49E6-9E03-660B21A4883E}
+# </a>
+#
+# In English:
+# Chile's clocks will go back an hour this year on the 7th of May instead
+# of this Saturday. They will go forward again the 3rd Saturday in
+# August, not in October as they have since 1968. This is a pilot plan
+# which will be reevaluated in 2012.
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Chile	1927	1932	-	Sep	 1	0:00	1:00	S
 Rule	Chile	1928	1932	-	Apr	 1	0:00	0	-
@@ -1200,13 +1213,16 @@ Rule	Chile	1997	only	-	Mar	30	3:00u	0	-
 Rule	Chile	1998	only	-	Mar	Sun>=9	3:00u	0	-
 Rule	Chile	1998	only	-	Sep	27	4:00u	1:00	S
 Rule	Chile	1999	only	-	Apr	 4	3:00u	0	-
-Rule	Chile	1999	max	-	Oct	Sun>=9	4:00u	1:00	S
+Rule	Chile	1999	2010	-	Oct	Sun>=9	4:00u	1:00	S
+Rule	Chile	2011	only	-	Aug	Sun>=16	4:00u	1:00	S
+Rule	Chile	2012	max	-	Oct	Sun>=9	4:00u	1:00	S
 Rule	Chile	2000	2007	-	Mar	Sun>=9	3:00u	0	-
 # N.B.: the end of March 29 in Chile is March 30 in Universal time,
 # which is used below in specifying the transition.
 Rule	Chile	2008	only	-	Mar	30	3:00u	0	-
 Rule	Chile	2009	only	-	Mar	Sun>=9	3:00u	0	-
-Rule	Chile	2010	2011	-	Apr	Sun>=1	3:00u	0	-
+Rule	Chile	2010	only	-	Apr	Sun>=1	3:00u	0	-
+Rule	Chile	2011	only	-	May	Sun>=2	3:00u	0	-
 Rule	Chile	2012	max	-	Mar	Sun>=9	3:00u	0	-
 # IATA SSIM anomalies: (1992-02) says 1992-03-14;
 # (1996-09) says 1998-03-08.  Ignore these.

contrib/tzdata/zone.tab

@@ -1,5 +1,5 @@
 # <pre>
-# @(#)zone.tab	8.41
+# @(#)zone.tab	8.43
 # This file is in the public domain, so clarified as of
 # 2009-05-17 by Arthur David Olson.
 #