[Midnightbsd-cvs] src [11083] trunk/contrib/tzdata: fix

laffer1 at midnightbsd.org laffer1 at midnightbsd.org
Tue Jun 19 10:20:20 EDT 2018


Revision: 11083
          http://svnweb.midnightbsd.org/src/?rev=11083
Author:   laffer1
Date:     2018-06-19 10:20:20 -0400 (Tue, 19 Jun 2018)
Log Message:
-----------
fix

Modified Paths:
--------------
    trunk/contrib/tzdata/Makefile
    trunk/contrib/tzdata/africa
    trunk/contrib/tzdata/antarctica
    trunk/contrib/tzdata/asia
    trunk/contrib/tzdata/australasia
    trunk/contrib/tzdata/backzone
    trunk/contrib/tzdata/checktab.awk
    trunk/contrib/tzdata/europe
    trunk/contrib/tzdata/northamerica
    trunk/contrib/tzdata/southamerica
    trunk/contrib/tzdata/zone.tab
    trunk/contrib/tzdata/zone1970.tab

Modified: trunk/contrib/tzdata/Makefile
===================================================================
--- trunk/contrib/tzdata/Makefile	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/Makefile	2018-06-19 14:20:20 UTC (rev 11083)
@@ -191,6 +191,8 @@
 #  -DHAVE_LOCALTIME_R=0 if your system lacks a localtime_r function
 #  -DHAVE_LOCALTIME_RZ=0 if you do not want zdump to use localtime_rz
 #	localtime_rz can make zdump significantly faster, but is nonstandard.
+#  -DHAVE_POSIX_DECLS=0 if your system's include files do not declare
+#	functions like 'link' or variables like 'tzname' required by POSIX
 #  -DHAVE_SNPRINTF=0 if your system lacks the snprintf function
 #  -DHAVE_STDBOOL_H if you have a non-C99 compiler with <stdbool.h>
 #  -DHAVE_STDINT_H if you have a non-C99 compiler with <stdint.h>

Modified: trunk/contrib/tzdata/africa
===================================================================
--- trunk/contrib/tzdata/africa	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/africa	2018-06-19 14:20:20 UTC (rev 11083)
@@ -336,6 +336,12 @@
 # decision to abandon DST permanently.  See Ahram Online 2015-04-24.
 # http://english.ahram.org.eg/NewsContent/1/64/128509/Egypt/Politics-/Sisi-cancels-daylight-saving-time-in-Egypt.aspx
 
+# From Steffen Thorsen (2016-04-29):
+# Egypt will have DST from July 7 until the end of October....
+# http://english.ahram.org.eg/NewsContentP/1/204655/Egypt/Daylight-savings-time-returning-to-Egypt-on--July.aspx
+# From Mina Samuel (2016-07-04):
+# Egyptian government took the decision to cancel the DST,
+
 Rule	Egypt	2008	only	-	Aug	lastThu	24:00	0	-
 Rule	Egypt	2009	only	-	Aug	20	24:00	0	-
 Rule	Egypt	2010	only	-	Aug	10	24:00	0	-
@@ -877,11 +883,11 @@
 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	-
+Rule	Morocco	2011	only	-	Jul	31	 0:00	0	-
 Rule	Morocco	2012	2013	-	Apr	lastSun	 2:00	1:00	S
-Rule	Morocco	2012	only	-	Sep	30	 3:00	0	-
 Rule	Morocco	2012	only	-	Jul	20	 3:00	0	-
 Rule	Morocco	2012	only	-	Aug	20	 2:00	1:00	S
+Rule	Morocco	2012	only	-	Sep	30	 3:00	0	-
 Rule	Morocco	2013	only	-	Jul	 7	 3:00	0	-
 Rule	Morocco	2013	only	-	Aug	10	 2:00	1:00	S
 Rule	Morocco	2013	max	-	Oct	lastSun	 3:00	0	-

Modified: trunk/contrib/tzdata/antarctica
===================================================================
--- trunk/contrib/tzdata/antarctica	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/antarctica	2018-06-19 14:20:20 UTC (rev 11083)
@@ -11,7 +11,7 @@
 # for information.
 # Unless otherwise specified, we have no time zone information.
 
-# FORMAT is 'zzz' and GMTOFF is 0 for locations while uninhabited.
+# FORMAT is '-00' and GMTOFF is 0 for locations while uninhabited.
 
 # Argentina - year-round bases
 # Belgrano II, Confin Coast, -770227-0343737, since 1972-02-05
@@ -69,7 +69,7 @@
 # zone to UTC+11 in "the morning of 22nd October 2016".
 
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Antarctica/Casey	0	-	zzz	1969
+Zone Antarctica/Casey	0	-	-00	1969
 			8:00	-	+08	2009 Oct 18  2:00
 			11:00	-	+11	2010 Mar  5  2:00
 			8:00	-	+08	2011 Oct 28  2:00
@@ -77,15 +77,15 @@
 			8:00	-	+08	2016 Oct 22
 			11:00	-	+11	2018 Mar 11  4:00
 			8:00	-	+08
-Zone Antarctica/Davis	0	-	zzz	1957 Jan 13
+Zone Antarctica/Davis	0	-	-00	1957 Jan 13
 			7:00	-	+07	1964 Nov
-			0	-	zzz	1969 Feb
+			0	-	-00	1969 Feb
 			7:00	-	+07	2009 Oct 18  2:00
 			5:00	-	+05	2010 Mar 10 20:00u
 			7:00	-	+07	2011 Oct 28  2:00
 			5:00	-	+05	2012 Feb 21 20:00u
 			7:00	-	+07
-Zone Antarctica/Mawson	0	-	zzz	1954 Feb 13
+Zone Antarctica/Mawson	0	-	-00	1954 Feb 13
 			6:00	-	+06	2009 Oct 18  2:00
 			5:00	-	+05
 # References:
@@ -141,7 +141,7 @@
 #	fishing stations operated variously 1819/1931
 #
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Indian/Kerguelen	0	-	zzz	1950 # Port-aux-Français
+Zone Indian/Kerguelen	0	-	-00	1950 # Port-aux-Français
 			5:00	-	+05
 #
 # year-round base in the main continent
@@ -152,9 +152,9 @@
 # It was destroyed by fire on 1952-01-14.
 #
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Antarctica/DumontDUrville 0 -	zzz	1947
+Zone Antarctica/DumontDUrville 0 -	-00	1947
 			10:00	-	+10	1952 Jan 14
-			0	-	zzz	1956 Nov
+			0	-	-00	1956 Nov
 			10:00	-	+10
 
 # France & Italy - year-round base
@@ -180,7 +180,7 @@
 # was established on 1957-01-29.  Since Syowa station is still the main
 # station of Japan, it's appropriate for the principal location.
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Antarctica/Syowa	0	-	zzz	1957 Jan 29
+Zone Antarctica/Syowa	0	-	-00	1957 Jan 29
 			3:00	-	+03
 # See:
 # NIPR Antarctic Research Activities (1999-08-17)
@@ -230,7 +230,7 @@
 # Remove the following line when uncommenting the above '#Rule' lines.
 Rule	Troll	2004	max	-	Oct	lastSun	1:00u	0:00	+00
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Antarctica/Troll	0	-	zzz	2005 Feb 12
+Zone Antarctica/Troll	0	-	-00	2005 Feb 12
 			0:00	Troll	%s
 
 # Poland - year-round base
@@ -271,7 +271,7 @@
 # happened to be during their visit.  So we still don't really know what time
 # it is at Vostok.  But we'll guess +06.
 #
-Zone Antarctica/Vostok	0	-	zzz	1957 Dec 16
+Zone Antarctica/Vostok	0	-	-00	1957 Dec 16
 			6:00	-	+06
 
 # S Africa - year-round bases
@@ -304,7 +304,7 @@
 # <http://webexhibits.org/daylightsaving/g.html> says Rothera is -03 all year.
 #
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Antarctica/Rothera	0	-	zzz	1976 Dec  1
+Zone Antarctica/Rothera	0	-	-00	1976 Dec  1
 			-3:00	-	-03
 
 # Uruguay - year round base

Modified: trunk/contrib/tzdata/asia
===================================================================
--- trunk/contrib/tzdata/asia	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/asia	2018-06-19 14:20:20 UTC (rev 11083)
@@ -122,6 +122,7 @@
 			4:00	Armenia	+04/+05
 
 # Azerbaijan
+
 # From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23):
 # According to the resolution of Cabinet of Ministers, 1997
 # From Paul Eggert (2015-09-17): It was Resolution No. 21 (1997-03-17).
@@ -1615,23 +1616,6 @@
 
 # Kazakhstan
 
-# From Paul Eggert (1996-11-22):
-# Andrew Evtichov (1996-04-13) writes that Kazakhstan
-# stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk)
-# and Aqtau (formerly Shevchenko) are the largest cities in their zones.
-# Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time
-# IATA SSIM mentions a third time zone in Kazakhstan.
-
-# From Paul Eggert (2006-03-22):
-# German Iofis, ELSI, Almaty (2001-10-09) reports that Kazakhstan uses
-# RussiaAsia rules, instead of switching at 00:00 as the IATA has it.
-# Go with Shanks & Pottenger, who have them always using RussiaAsia rules.
-# Also go with the following claims of Shanks & Pottenger:
-#
-# - Kazakhstan did not observe DST in 1991.
-# - Qyzylorda switched from +5:00 to +6:00 on 1992-01-19 02:00.
-# - Oral switched from +5:00 to +4:00 in spring 1989.
-
 # From Kazakhstan Embassy's News Bulletin No. 11
 # <http://www.kazsociety.org.uk/news/2005/03/30.htm> (2005-03-21):
 # The Government of Kazakhstan passed a resolution March 15 abolishing
@@ -1823,13 +1807,15 @@
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 #
 # Almaty (formerly Alma-Ata), representing most locations in Kazakhstan
+# This includes KZ-AKM, KZ-ALA, KZ-ALM, KZ-AST, KZ-BAY, KZ-VOS, KZ-ZHA,
+# KZ-KAR, KZ-SEV, KZ-PAV, and KZ-YUZ.
 Zone	Asia/Almaty	5:07:48 -	LMT	1924 May  2 # or Alma-Ata
-			5:00	-	ALMT	1930 Jun 21 # Alma-Ata Time
-			6:00 RussiaAsia ALM%sT	1991
-			6:00	-	ALMT	1992
-			6:00 RussiaAsia	ALM%sT	2005 Mar 15
-			6:00	-	ALMT
-# Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.)
+			5:00	-	+05	1930 Jun 21
+			6:00 RussiaAsia +06/+07	1991 Mar 31  2:00s
+			5:00 RussiaAsia	+05/+06	1992 Jan 19  2:00s
+			6:00 RussiaAsia	+06/+07	2004 Oct 31  2:00s
+			6:00	-	+06
+# Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) (KZ-KZY)
 # This currently includes Qostanay (aka Kostanay, Kustanay) (KZ-KUS);
 # see comments below.
 Zone	Asia/Qyzylorda	4:21:52 -	LMT	1924 May  2

Modified: trunk/contrib/tzdata/australasia
===================================================================
--- trunk/contrib/tzdata/australasia	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/australasia	2018-06-19 14:20:20 UTC (rev 11083)
@@ -60,6 +60,14 @@
 # Hamilton is the largest, but there is also a Hamilton in Victoria,
 # so use Lindeman.
 #
+# From J William Piggott (2016-02-20):
+# There is no location named Holiday Islands in Queensland Australia; holiday
+# islands is a colloquial term used globally.  Hayman and Lindeman are at the
+# north and south extremes of the Whitsunday Islands archipelago, and
+# Hamilton is in between; it is reasonable to believe that this time zone
+# applies to all of the Whitsundays.
+# http://www.australia.gov.au/about-australia/australian-story/austn-islands
+#
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	AQ	1971	only	-	Oct	lastSun	2:00s	1:00	D
 Rule	AQ	1972	only	-	Feb	lastSun	2:00s	0	S
@@ -236,11 +244,11 @@
 # will produce a binary file with an [A]EST-type as the first 32-bit type;
 # this is required for correct handling of times before 1916 by
 # pre-2013 versions of localtime.
-Zone Antarctica/Macquarie 0	-	zzz	1899 Nov
+Zone Antarctica/Macquarie 0	-	-00	1899 Nov
 			10:00	-	AEST	1916 Oct  1  2:00
 			10:00	1:00	AEDT	1917 Feb
 			10:00	Aus	AE%sT	1919 Apr  1  0:00s
-			0	-	zzz	1948 Mar 25
+			0	-	-00	1948 Mar 25
 			10:00	Aus	AE%sT	1967
 			10:00	AT	AE%sT	2010 Apr  4  3:00
 			11:00	-	+11

Modified: trunk/contrib/tzdata/backzone
===================================================================
--- trunk/contrib/tzdata/backzone	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/backzone	2018-06-19 14:20:20 UTC (rev 11083)
@@ -419,7 +419,7 @@
 			-4:00	-	AST
 
 # McMurdo, Ross Island, since 1955-12
-Zone Antarctica/McMurdo	0	-	zzz	1956
+Zone Antarctica/McMurdo	0	-	-00	1956
 			12:00	NZ	NZ%sT
 Link Antarctica/McMurdo Antarctica/South_Pole
 

Modified: trunk/contrib/tzdata/checktab.awk
===================================================================
--- trunk/contrib/tzdata/checktab.awk	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/checktab.awk	2018-06-19 14:20:20 UTC (rev 11083)
@@ -112,6 +112,7 @@
 	    printf "%s:%d: missing comment for %s\n", \
 	      zone_table, tz2NR[tz], comments_needed[tz] \
 	      >>"/dev/stderr"
+	    tz2comments[tz] = 1
 	    status = 1
 	  }
 	}

Modified: trunk/contrib/tzdata/europe
===================================================================
--- trunk/contrib/tzdata/europe	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/europe	2018-06-19 14:20:20 UTC (rev 11083)
@@ -684,13 +684,9 @@
 Rule	Russia	1981	1983	-	Oct	 1	 0:00	0	-
 # Act No. 967 of the Council of Ministers of the USSR (1984-09-13), repeated in
 # Act No. 227 of the Council of Ministers of the USSR (1989-03-14):
-Rule	Russia	1984	1991	-	Sep	lastSun	 2:00s	0	-
-Rule	Russia	1985	1991	-	Mar	lastSun	 2:00s	1:00	S
+Rule	Russia	1984	1995	-	Sep	lastSun	 2:00s	0	-
+Rule	Russia	1985	2010	-	Mar	lastSun	 2:00s	1:00	S
 #
-Rule	Russia	1992	only	-	Mar	lastSat	 23:00	1:00	S
-Rule	Russia	1992	only	-	Sep	lastSat	 23:00	0	-
-Rule	Russia	1993	2010	-	Mar	lastSun	 2:00s	1:00	S
-Rule	Russia	1993	1995	-	Sep	lastSun	 2:00s	0	-
 Rule	Russia	1996	2010	-	Oct	lastSun	 2:00s	0	-
 # As described below, Russia's 2014 change affects Zone data, not Rule data.
 
@@ -843,6 +839,14 @@
 			1:00	EU	CE%sT
 
 # Belarus
+#
+# From Stepan Golosunov (2016-07-02):
+# http://www.lawbelarus.com/repub/sub30/texf9611.htm
+# (Act of the Cabinet of Ministers of the Republic of Belarus from
+# 1992-03-25 No. 157) ... says clocks were to be moved forward at 2:00
+# on last Sunday of March and backward at 3:00 on last Sunday of September
+# (the same as previous USSR and contemporary Russian regulations).
+#
 # From Yauhen Kharuzhy (2011-09-16):
 # By latest Belarus government act Europe/Minsk timezone was changed to
 # GMT+3 without DST (was GMT+2 with DST).
@@ -864,9 +868,6 @@
 			1:00	C-Eur	CE%sT	1944 Jul  3
 			3:00	Russia	MSK/MSD	1990
 			3:00	-	MSK	1991 Mar 31  2:00s
-			2:00	1:00	EEST	1991 Sep 29  2:00s
-			2:00	-	EET	1992 Mar 29  0:00s
-			2:00	1:00	EEST	1992 Sep 27  0:00s
 			2:00	Russia	EE%sT	2011 Mar 27  2:00s
 			3:00	-	+03
 
@@ -1127,6 +1128,12 @@
 # startkart.no says Thule does not observe DST, but this is clearly an error,
 # so go with Shanks & Pottenger for Thule transitions until this year.
 # For 2007 on assume Thule will stay in sync with US DST rules.
+
+# From J William Piggott (2016-02-20):
+# "Greenland north of the community of Scoresbysund" is officially named
+# "National Park" by Executive Order:
+# http://naalakkersuisut.gl/~/media/Nanoq/Files/Attached%20Files/Engelske-tekster/Legislation/Executive%20Order%20National%20Park.rtf
+# It is their only National Park.
 #
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Thule	1991	1992	-	Mar	lastSun	2:00	1:00	D
@@ -1152,6 +1159,10 @@
 			-4:00	Thule	A%sT
 
 # Estonia
+#
+# From Paul Eggert (2016-03-18):
+# The 1989 transition is from USSR act No. 227 (1989-03-14).
+#
 # From Peter Ilieve (1994-10-15):
 # A relative in Tallinn confirms the accuracy of the data for 1989 onwards
 # [through 1994] and gives the legal authority for it,
@@ -1756,6 +1767,9 @@
 
 # Lithuania
 
+# From Paul Eggert (2016-03-18):
+# The 1989 transition is from USSR act No. 227 (1989-03-14).
+
 # From Paul Eggert (1996-11-22):
 # IATA SSIM (1992/1996) says Lithuania uses W-Eur rules, but since it is
 # known to be wrong about Estonia and Latvia, assume it's wrong here too.
@@ -1795,8 +1809,8 @@
 			1:00	-	CET	1940 Aug  3
 			3:00	-	MSK	1941 Jun 24
 			1:00	C-Eur	CE%sT	1944 Aug
-			3:00	Russia	MSK/MSD	1991 Mar 31  2:00s
-			2:00	1:00	EEST	1991 Sep 29  2:00s
+			3:00	Russia	MSK/MSD	1989 Mar 26  2:00s
+			2:00	Russia	EE%sT	1991 Sep 29  2:00s
 			2:00	C-Eur	EE%sT	1998
 			2:00	-	EET	1998 Mar 29  1:00u
 			1:00	EU	CE%sT	1999 Oct 31  1:00u
@@ -1863,6 +1877,16 @@
 
 # Moldova
 
+# From Stepan Golosunov (2016-03-07):
+# the act of the government of the Republic of Moldova Nr. 132 from 1990-05-04
+# http://lex.justice.md/viewdoc.php?action=view&view=doc&id=298782&lang=2
+# ... says that since 1990-05-06 on the territory of the Moldavian SSR
+# time would be calculated as the standard time of the second time belt
+# plus one hour of the "summer" time. To implement that clocks would be
+# adjusted one hour backwards at 1990-05-06 2:00. After that "summer"
+# time would be cancelled last Sunday of September at 3:00 and
+# reintroduced last Sunday of March at 2:00.
+
 # From Paul Eggert (2006-03-22):
 # A previous version of this database followed Shanks & Pottenger, who write
 # that Tiraspol switched to Moscow time on 1992-01-19 at 02:00.
@@ -1921,9 +1945,7 @@
 			2:00	Romania	EE%sT	1940 Aug 15
 			2:00	1:00	EEST	1941 Jul 17
 			1:00	C-Eur	CE%sT	1944 Aug 24
-			3:00	Russia	MSK/MSD	1990
-			3:00	-	MSK	1990 May 6
-			2:00	-	EET	1991
+			3:00	Russia	MSK/MSD	1990 May  6  2:00
 			2:00	Russia	EE%sT	1992
 			2:00	E-Eur	EE%sT	1997
 # See Romania commentary for the guessed 1997 transition to EU rules.
@@ -2422,16 +2444,32 @@
 # Europe/Kaliningrad covers...
 # 39	RU-KGD	Kaliningrad Oblast
 
+# From Paul Eggert (2016-03-18):
+# The 1989 transition is from USSR act No. 227 (1989-03-14).
+
+# From Stepan Golosunov (2016-03-07):
+# http://www.rgo.ru/ru/kaliningradskoe-oblastnoe-otdelenie/ob-otdelenii/publikacii/kak-nam-zhilos-bez-letnego-vremeni
+# confirms that the 1989 change to Moscow-1 was implemented.
+# (The article, though, is misattributed to 1990 while saying that
+# summer->winter transition would be done on the 24 of September. But
+# 1990-09-24 was Monday, while 1989-09-24 was Sunday as expected.)
+# ...
+# http://www.kaliningradka.ru/site_pc/cherez/index.php?ELEMENT_ID=40091
+# says that Kaliningrad switched to Moscow-1 on 1989-03-26, avoided
+# at the last moment switch to Moscow-1 on 1991-03-31, switched to
+# Moscow on 1991-11-03, switched to Moscow-1 on 1992-01-19.
+
 Zone Europe/Kaliningrad	 1:22:00 -	LMT	1893 Apr
 			 1:00	C-Eur	CE%sT	1945
 			 2:00	Poland	CE%sT	1946
-			 3:00	Russia	MSK/MSD	1991 Mar 31  2:00s
+			 3:00	Russia	MSK/MSD	1989 Mar 26  2:00s
 			 2:00	Russia	EE%sT	2011 Mar 27  2:00s
 			 3:00	-	+03	2014 Oct 26  2:00s
 			 2:00	-	EET
 
 
-# From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25):
+# From Paul Eggert (2016-02-21), per Tim Parenti (2014-07-03) and
+# Oscar van Vlijmen (2001-08-25):
 # Europe/Moscow covers...
 # 01	RU-AD	Adygea, Republic of
 # 05	RU-DA	Dagestan, Republic of
@@ -2474,7 +2512,6 @@
 # 68	RU-TAM	Tambov Oblast
 # 69	RU-TVE	Tver Oblast
 # 71	RU-TUL	Tula Oblast
-# 73	RU-ULY	Ulyanovsk Oblast
 # 76	RU-YAR	Yaroslavl Oblast
 # 77	RU-MOW	Moscow
 # 78	RU-SPE	Saint Petersburg
@@ -2642,8 +2679,8 @@
 			 3:00	-	MSK
 
 
-# From Tim Parenti (2014-07-03):
-# Europe/Volgograd covers...
+# From Paul Eggert (2016-03-18):
+# Europe/Astrakhan covers:
 # 30	RU-AST	Astrakhan Oblast
 #
 # The 1989 transition is from USSR act No. 227 (1989-03-14).
@@ -2668,11 +2705,8 @@
 # From Paul Eggert (2016-11-11):
 # Europe/Volgograd covers:
 # 34	RU-VGG	Volgograd Oblast
+# The 1988 transition is from USSR act No. 5 (1988-01-04).
 
-# From Paul Eggert (2006-05-09):
-# Shanks & Pottenger say Kirov is still at +0400 but Wikipedia says +0300.
-# Perhaps it switched after the others?  But we have no data.
-
 Zone Europe/Volgograd	 2:57:40 -	LMT	1920 Jan  3
 			 3:00	-	+03	1930 Jun 21
 			 4:00	-	+04	1961 Nov 11
@@ -2723,7 +2757,9 @@
 # 18	RU-UD	Udmurt Republic
 # 63	RU-SAM	Samara Oblast
 
+# From Paul Eggert (2016-03-18):
 # Byalokoz 1919 says Samara was 3:20:20.
+# The 1989 transition is from USSR act No. 227 (1989-03-14).
 
 Zone Europe/Samara	 3:20:20 -	LMT	1919 Jul  1  0:00u
 			 3:00	-	+03	1930 Jun 21
@@ -2736,6 +2772,9 @@
 			 3:00	Russia	+03/+04	2011 Mar 27  2:00s
 			 4:00	-	+04
 
+# From Paul Eggert (2016-03-18):
+# Europe/Ulyanovsk covers:
+# 73	RU-ULY	Ulyanovsk Oblast
 
 # The 1989 transition is from USSR act No. 227 (1989-03-14).
 
@@ -2788,8 +2827,6 @@
 
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25):
 # Asia/Omsk covers...
-# 04	RU-AL	Altai Republic
-# 22	RU-ALT	Altai Krai
 # 55	RU-OMS	Omsk Oblast
 
 # Byalokoz 1919 says Omsk was 4:53:30.
@@ -2802,6 +2839,10 @@
 			 7:00	-	+07	2014 Oct 26  2:00s
 			 6:00	-	+06
 
+# From Paul Eggert (2016-02-22):
+# Asia/Barnaul covers:
+# 04	RU-AL	Altai Republic
+# 22	RU-ALT	Altai Krai
 
 # Data before 1991 are from Shanks & Pottenger.
 
@@ -2841,20 +2882,27 @@
 # From Paul Eggert (2016-03-18):
 # Asia/Novosibirsk covers:
 # 54	RU-NVS	Novosibirsk Oblast
-# 70	RU-TOM	Tomsk Oblast
 
-# From Paul Eggert (2006-08-19): I'm guessing about Tomsk here; it's
-# not clear when it switched from +7 to +6.
+# From Stepan Golosunov (2016-05-30):
+# http://asozd2.duma.gov.ru/main.nsf/(Spravka)?OpenAgent&RN=1085784-6
+# moves Novosibirsk oblast from UTC+6 to UTC+7.
+# From Stepan Golosunov (2016-07-04):
+# The law was signed yesterday and published today on
+# http://publication.pravo.gov.ru/Document/View/0001201607040064
 
 Zone Asia/Novosibirsk	 5:31:40 -	LMT	1919 Dec 14  6:00
-			 6:00	-	NOVT	1930 Jun 21 # Novosibirsk Time
-			 7:00	Russia	NOV%sT	1991 Mar 31  2:00s
-			 6:00	Russia	NOV%sT	1992 Jan 19  2:00s
-			 7:00	Russia	NOV%sT	1993 May 23 # say Shanks & P.
-			 6:00	Russia	NOV%sT	2011 Mar 27  2:00s
-			 7:00	-	NOVT	2014 Oct 26  2:00s
-			 6:00	-	NOVT
+			 6:00	-	+06	1930 Jun 21
+			 7:00	Russia	+07/+08	1991 Mar 31  2:00s
+			 6:00	Russia	+06/+07	1992 Jan 19  2:00s
+			 7:00	Russia	+07/+08	1993 May 23 # say Shanks & P.
+			 6:00	Russia	+06/+07	2011 Mar 27  2:00s
+			 7:00	-	+07	2014 Oct 26  2:00s
+			 6:00	-	+06	2016 Jul 24  2:00s
+			 7:00	-	+07
 
+# From Paul Eggert (2016-03-18):
+# Asia/Tomsk covers:
+# 70	RU-TOM	Tomsk Oblast
 
 # From Stepan Golosunov (2016-03-24):
 # Byalokoz listed Tomsk at 5:39:51.
@@ -2927,9 +2975,6 @@
 #
 # Thus, when Russia will switch to DST on the night of March 28, 2010
 # Kemerovo region (Kemerovo oblast') will not change the clock.
-#
-# As a result, Kemerovo oblast' will be in the same time zone as
-# Novosibirsk, Omsk, Tomsk, Barnaul and Altai Republic.
 
 # From Tim Parenti (2014-07-02), per Alexander Krivenyshev (2014-07-02):
 # The Kemerovo region will remain at UTC+7 through the 2014-10-26 change, thus
@@ -2936,15 +2981,13 @@
 # realigning itself with KRAT.
 
 Zone Asia/Novokuznetsk	 5:48:48 -	LMT	1924 May  1
-			 6:00	-	KRAT	1930 Jun 21 # Krasnoyarsk Time
-			 7:00	Russia	KRA%sT	1991 Mar 31  2:00s
-			 6:00	Russia	KRA%sT	1992 Jan 19  2:00s
-			 7:00	Russia	KRA%sT	2010 Mar 28  2:00s
-			 6:00	Russia	NOV%sT	2011 Mar 27  2:00s # Novosibirsk
-			 7:00	-	NOVT	2014 Oct 26  2:00s
-			 7:00	-	KRAT	# Krasnoyarsk Time
+			 6:00	-	+06	1930 Jun 21
+			 7:00	Russia	+07/+08	1991 Mar 31  2:00s
+			 6:00	Russia	+06/+07	1992 Jan 19  2:00s
+			 7:00	Russia	+07/+08	2010 Mar 28  2:00s
+			 6:00	Russia	+06/+07	2011 Mar 27  2:00s
+			 7:00	-	+07
 
-
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25):
 # Asia/Krasnoyarsk covers...
 # 17	RU-TY	Tuva Republic
@@ -2998,7 +3041,7 @@
 # [The] time zone in the Trans-Baikal Territory (Zabaykalsky Krai) -
 # Asia/Chita [is changing] from UTC+8 to UTC+9.  Effective date will
 # be March 27, 2016 at 2:00am....
-# http://publication.pravo.gov.ru/Document/View/000120151230010
+# http://publication.pravo.gov.ru/Document/View/0001201512300107
 
 Zone Asia/Chita	 7:33:52 -	LMT	1919 Dec 15
 			 8:00	-	+08	1930 Jun 21
@@ -3109,6 +3152,11 @@
 # ...with the exception of:
 # 65-11	****	Severo-Kurilsky District (North Kuril Islands)
 
+# From Matt Johnson (2016-02-22):
+# Asia/Sakhalin is moving (in entirety) from UTC+10 to UTC+11 ...
+# (2016-03-09):
+# http://publication.pravo.gov.ru/Document/View/0001201603090044
+
 # The Zone name should be Asia/Yuzhno-Sakhalinsk, but that's too long.
 Zone Asia/Sakhalin	 9:30:48 -	LMT	1905 Aug 23
 			 9:00	-	+09	1945 Aug 25
@@ -3132,6 +3180,14 @@
 # until now by Asia/Magadan, will instead move to UTC+11.  These regions will
 # need their own zone.
 
+# From Alexander Krivenyshev (2016-03-27):
+# ... draft bill 948300-6 to change its time zone from UTC+10 to UTC+11 ...
+# will take ... effect ... on April 24, 2016 at 2 o'clock
+#
+# From Matt Johnson (2016-04-05):
+# ... signed by the President today ...
+# http://publication.pravo.gov.ru/Document/View/0001201604050038
+
 Zone Asia/Magadan	10:03:12 -	LMT	1924 May  2
 			10:00	-	+10	1930 Jun 21 # Magadan Time
 			11:00	Russia	+11/+12	1991 Mar 31  2:00s

Modified: trunk/contrib/tzdata/northamerica
===================================================================
--- trunk/contrib/tzdata/northamerica	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/northamerica	2018-06-19 14:20:20 UTC (rev 11083)
@@ -2300,18 +2300,18 @@
 Rule	NT_YK	1987	2006	-	Apr	Sun>=1	2:00	1:00	D
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 # aka Panniqtuuq
-Zone America/Pangnirtung 0	-	zzz	1921 # trading post est.
+Zone America/Pangnirtung 0	-	-00	1921 # trading post est.
 			-4:00	NT_YK	A%sT	1995 Apr Sun>=1  2:00
 			-5:00	Canada	E%sT	1999 Oct 31  2:00
 			-6:00	Canada	C%sT	2000 Oct 29  2:00
 			-5:00	Canada	E%sT
 # formerly Frobisher Bay
-Zone America/Iqaluit	0	-	zzz	1942 Aug # Frobisher Bay est.
+Zone America/Iqaluit	0	-	-00	1942 Aug # Frobisher Bay est.
 			-5:00	NT_YK	E%sT	1999 Oct 31  2:00
 			-6:00	Canada	C%sT	2000 Oct 29  2:00
 			-5:00	Canada	E%sT
 # aka Qausuittuq
-Zone America/Resolute	0	-	zzz	1947 Aug 31 # Resolute founded
+Zone America/Resolute	0	-	-00	1947 Aug 31 # Resolute founded
 			-6:00	NT_YK	C%sT	2000 Oct 29  2:00
 			-5:00	-	EST	2001 Apr  1  3:00
 			-6:00	Canada	C%sT	2006 Oct 29  2:00
@@ -2318,21 +2318,21 @@
 			-5:00	-	EST	2007 Mar 11  3:00
 			-6:00	Canada	C%sT
 # aka Kangiqiniq
-Zone America/Rankin_Inlet 0	-	zzz	1957 # Rankin Inlet founded
+Zone America/Rankin_Inlet 0	-	-00	1957 # Rankin Inlet founded
 			-6:00	NT_YK	C%sT	2000 Oct 29  2:00
 			-5:00	-	EST	2001 Apr  1  3:00
 			-6:00	Canada	C%sT
 # aka Iqaluktuuttiaq
-Zone America/Cambridge_Bay 0	-	zzz	1920 # trading post est.?
+Zone America/Cambridge_Bay 0	-	-00	1920 # trading post est.?
 			-7:00	NT_YK	M%sT	1999 Oct 31  2:00
 			-6:00	Canada	C%sT	2000 Oct 29  2:00
 			-5:00	-	EST	2000 Nov  5  0:00
 			-6:00	-	CST	2001 Apr  1  3:00
 			-7:00	Canada	M%sT
-Zone America/Yellowknife 0	-	zzz	1935 # Yellowknife founded?
+Zone America/Yellowknife 0	-	-00	1935 # Yellowknife founded?
 			-7:00	NT_YK	M%sT	1980
 			-7:00	Canada	M%sT
-Zone America/Inuvik	0	-	zzz	1953 # Inuvik founded
+Zone America/Inuvik	0	-	-00	1953 # Inuvik founded
 			-8:00	NT_YK	P%sT	1979 Apr lastSun  2:00
 			-7:00	NT_YK	M%sT	1980
 			-7:00	Canada	M%sT
@@ -2584,13 +2584,22 @@
 			-6:00	-	CST	1981 Dec 23
 			-5:00	-	EST	1982 Dec  2
 			-6:00	Mexico	C%sT
-# Coahuila, Durango, Nuevo León, Tamaulipas (near US border)
+# Coahuila, Nuevo León, Tamaulipas (near US border)
+# This includes the following municipalities:
+#   in Coahuila: Ocampo, Acuña, Zaragoza, Jiménez, Piedras Negras, Nava,
+#     Guerrero, Hidalgo.
+#   in Nuevo León: Anáhuac, Los Aldama.
+#   in Tamaulipas: Nuevo Laredo, Guerrero, Mier, Miguel Alemán, Camargo,
+#     Gustavo Díaz Ordaz, Reynosa, Río Bravo, Valle Hermoso, Matamoros.
+# See: Inicia mañana Horario de Verano en zona fronteriza, El Universal,
+# 2016-03-12
+# http://www.eluniversal.com.mx/articulo/estados/2016/03/12/inicia-manana-horario-de-verano-en-zona-fronteriza
 Zone America/Matamoros	-6:40:00 -	LMT	1921 Dec 31 23:20:00
 			-6:00	-	CST	1988
 			-6:00	US	C%sT	1989
 			-6:00	Mexico	C%sT	2010
 			-6:00	US	C%sT
-# Coahuila, Durango, Nuevo León, Tamaulipas (away from US border)
+# Durango; Coahuila, Nuevo León, Tamaulipas (away from US border)
 Zone America/Monterrey	-6:41:16 -	LMT	1921 Dec 31 23:18:44
 			-6:00	-	CST	1988
 			-6:00	US	C%sT	1989
@@ -2606,6 +2615,9 @@
 			-6:00	-	CST	2002 Feb 20
 			-6:00	Mexico	C%sT
 # Chihuahua (near US border)
+# This includes the municipalities of Janos, Ascensión, Juárez, Guadalupe,
+# Práxedis G Guerrero, Coyame del Sotol, Ojinaga, and Manuel Benavides.
+# (See the 2016-03-12 El Universal source mentioned above.)
 Zone America/Ojinaga	-6:57:40 -	LMT	1922 Jan  1  0:02:20
 			-7:00	-	MST	1927 Jun 10 23:00
 			-6:00	-	CST	1930 Nov 15
@@ -2693,7 +2705,7 @@
 			-7:00	Mexico	M%sT	2010 Apr  4  2:00
 			-6:00	Mexico	C%sT
 
-# Baja California (near US border)
+# Baja California
 Zone America/Tijuana	-7:48:04 -	LMT	1922 Jan  1  0:11:56
 			-7:00	-	MST	1924
 			-8:00	-	PST	1927 Jun 10 23:00
@@ -3192,8 +3204,8 @@
 Rule	Haiti	1988	1997	-	Oct	lastSun	1:00s	0	S
 Rule	Haiti	2005	2006	-	Apr	Sun>=1	0:00	1:00	D
 Rule	Haiti	2005	2006	-	Oct	lastSun	0:00	0	S
-Rule	Haiti	2012	max	-	Mar	Sun>=8	2:00	1:00	D
-Rule	Haiti	2012	max	-	Nov	Sun>=1	2:00	0	S
+Rule	Haiti	2012	2015	-	Mar	Sun>=8	2:00	1:00	D
+Rule	Haiti	2012	2015	-	Nov	Sun>=1	2:00	0	S
 Rule	Haiti	2017	max	-	Mar	Sun>=8	2:00	1:00	D
 Rule	Haiti	2017	max	-	Nov	Sun>=1	2:00	0	S
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]

Modified: trunk/contrib/tzdata/southamerica
===================================================================
--- trunk/contrib/tzdata/southamerica	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/southamerica	2018-06-19 14:20:20 UTC (rev 11083)
@@ -1205,6 +1205,20 @@
 # From Paul Eggert (2015-03-03):
 # For now, assume that the extension will persist indefinitely.
 
+# From Juan Correa (2016-03-18):
+# The decree regarding DST has been published in today's Official Gazette:
+# http://www.diariooficial.interior.gob.cl/versiones-anteriores/do/20160318/
+# http://www.leychile.cl/Navegar?idNorma=1088502
+# It does consider the second Saturday of May and August as the dates
+# for the transition; and it lists DST dates until 2019, but I think
+# this scheme will stick.
+#
+# From Paul Eggert (2016-03-18):
+# For now, assume the pattern holds for the indefinite future.
+# The decree says transitions occur at 24:00; in practice this appears
+# to mean 24:00 mainland time, not 24:00 local time, so that Easter
+# Island is always two hours behind the mainland.
+
 # From Juan Correa (2016-12-04):
 # Magallanes region ... will keep DST (UTC -3) all year round....
 # http://www.soychile.cl/Santiago/Sociedad/2016/12/04/433428/Bachelet-firmo-el-decreto-para-establecer-un-horario-unico-para-la-Region-de-Magallanes.aspx
@@ -1248,7 +1262,7 @@
 Rule	Chile	2010	only	-	Apr	Sun>=1	3:00u	0	-
 Rule	Chile	2011	only	-	May	Sun>=2	3:00u	0	-
 Rule	Chile	2011	only	-	Aug	Sun>=16	4:00u	1:00	-
-Rule	Chile	2012	2015	-	Apr	Sun>=23	3:00u	0	-
+Rule	Chile	2012	2014	-	Apr	Sun>=23	3:00u	0	-
 Rule	Chile	2012	2014	-	Sep	Sun>=2	4:00u	1:00	-
 Rule	Chile	2016	max	-	May	Sun>=9	3:00u	0	-
 Rule	Chile	2016	max	-	Aug	Sun>=9	4:00u	1:00	-
@@ -1304,7 +1318,7 @@
 # Palmer used to be supplied from Argentina.
 #
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
-Zone Antarctica/Palmer	0	-	zzz	1965
+Zone Antarctica/Palmer	0	-	-00	1965
 			-4:00	Arg	-04/-03	1969 Oct  5
 			-3:00	Arg	-03/-02	1982 May
 			-4:00	Chile	-04/-03	2016 Dec  4

Modified: trunk/contrib/tzdata/zone.tab
===================================================================
--- trunk/contrib/tzdata/zone.tab	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/zone.tab	2018-06-19 14:20:20 UTC (rev 11083)
@@ -30,22 +30,22 @@
 AL	+4120+01950	Europe/Tirane
 AM	+4011+04430	Asia/Yerevan
 AO	-0848+01314	Africa/Luanda
-AQ	-7750+16636	Antarctica/McMurdo	McMurdo, South Pole, Scott (New Zealand time)
-AQ	-6734-06808	Antarctica/Rothera	Rothera Station, Adelaide Island
-AQ	-6448-06406	Antarctica/Palmer	Palmer Station, Anvers Island
-AQ	-6736+06253	Antarctica/Mawson	Mawson Station, Holme Bay
-AQ	-6835+07758	Antarctica/Davis	Davis Station, Vestfold Hills
-AQ	-6617+11031	Antarctica/Casey	Casey Station, Bailey Peninsula
-AQ	-7824+10654	Antarctica/Vostok	Vostok Station, Lake Vostok
-AQ	-6640+14001	Antarctica/DumontDUrville	Dumont-d'Urville Station, Adelie Land
-AQ	-690022+0393524	Antarctica/Syowa	Syowa Station, E Ongul I
-AQ	-720041+0023206	Antarctica/Troll	Troll Station, Queen Maud Land
+AQ	-7750+16636	Antarctica/McMurdo	New Zealand time - McMurdo, South Pole
+AQ	-6617+11031	Antarctica/Casey	Casey
+AQ	-6835+07758	Antarctica/Davis	Davis
+AQ	-6640+14001	Antarctica/DumontDUrville	Dumont-d'Urville
+AQ	-6736+06253	Antarctica/Mawson	Mawson
+AQ	-6448-06406	Antarctica/Palmer	Palmer
+AQ	-6734-06808	Antarctica/Rothera	Rothera
+AQ	-690022+0393524	Antarctica/Syowa	Syowa
+AQ	-720041+0023206	Antarctica/Troll	Troll
+AQ	-7824+10654	Antarctica/Vostok	Vostok
 AR	-3436-05827	America/Argentina/Buenos_Aires	Buenos Aires (BA, CF)
-AR	-3124-06411	America/Argentina/Cordoba	most locations (CB, CC, CN, ER, FM, MN, SE, SF)
-AR	-2447-06525	America/Argentina/Salta	(SA, LP, NQ, RN)
+AR	-3124-06411	America/Argentina/Cordoba	Argentina (most areas: CB, CC, CN, ER, FM, MN, SE, SF)
+AR	-2447-06525	America/Argentina/Salta	Salta (SA, LP, NQ, RN)
 AR	-2411-06518	America/Argentina/Jujuy	Jujuy (JY)
 AR	-2649-06513	America/Argentina/Tucuman	Tucuman (TM)
-AR	-2828-06547	America/Argentina/Catamarca	Catamarca (CT), Chubut (CH)
+AR	-2828-06547	America/Argentina/Catamarca	Catamarca (CT); Chubut (CH)
 AR	-2926-06651	America/Argentina/La_Rioja	La Rioja (LR)
 AR	-3132-06831	America/Argentina/San_Juan	San Juan (SJ)
 AR	-3253-06849	America/Argentina/Mendoza	Mendoza (MZ)
@@ -56,17 +56,17 @@
 AT	+4813+01620	Europe/Vienna
 AU	-3133+15905	Australia/Lord_Howe	Lord Howe Island
 AU	-5430+15857	Antarctica/Macquarie	Macquarie Island
-AU	-4253+14719	Australia/Hobart	Tasmania - most locations
-AU	-3956+14352	Australia/Currie	Tasmania - King Island
+AU	-4253+14719	Australia/Hobart	Tasmania (most areas)
+AU	-3956+14352	Australia/Currie	Tasmania (King Island)
 AU	-3749+14458	Australia/Melbourne	Victoria
-AU	-3352+15113	Australia/Sydney	New South Wales - most locations
-AU	-3157+14127	Australia/Broken_Hill	New South Wales - Yancowinna
-AU	-2728+15302	Australia/Brisbane	Queensland - most locations
-AU	-2016+14900	Australia/Lindeman	Queensland - Holiday Islands
+AU	-3352+15113	Australia/Sydney	New South Wales (most areas)
+AU	-3157+14127	Australia/Broken_Hill	New South Wales (Yancowinna)
+AU	-2728+15302	Australia/Brisbane	Queensland (most areas)
+AU	-2016+14900	Australia/Lindeman	Queensland (Whitsunday Islands)
 AU	-3455+13835	Australia/Adelaide	South Australia
 AU	-1228+13050	Australia/Darwin	Northern Territory
-AU	-3157+11551	Australia/Perth	Western Australia - most locations
-AU	-3143+12852	Australia/Eucla	Western Australia - Eucla area
+AU	-3157+11551	Australia/Perth	Western Australia (most areas)
+AU	-3143+12852	Australia/Eucla	Western Australia (Eucla)
 AW	+1230-06958	America/Aruba
 AX	+6006+01957	Europe/Mariehamn
 AZ	+4023+04951	Asia/Baku
@@ -85,20 +85,20 @@
 BO	-1630-06809	America/La_Paz
 BQ	+120903-0681636	America/Kralendijk
 BR	-0351-03225	America/Noronha	Atlantic islands
-BR	-0127-04829	America/Belem	Amapa, E Para
-BR	-0343-03830	America/Fortaleza	NE Brazil (MA, PI, CE, RN, PB)
+BR	-0127-04829	America/Belem	Para (east); Amapa
+BR	-0343-03830	America/Fortaleza	Brazil (northeast: MA, PI, CE, RN, PB)
 BR	-0803-03454	America/Recife	Pernambuco
 BR	-0712-04812	America/Araguaina	Tocantins
 BR	-0940-03543	America/Maceio	Alagoas, Sergipe
 BR	-1259-03831	America/Bahia	Bahia
-BR	-2332-04637	America/Sao_Paulo	S & SE Brazil (GO, DF, MG, ES, RJ, SP, PR, SC, RS)
+BR	-2332-04637	America/Sao_Paulo	Brazil (southeast: GO, DF, MG, ES, RJ, SP, PR, SC, RS)
 BR	-2027-05437	America/Campo_Grande	Mato Grosso do Sul
 BR	-1535-05605	America/Cuiaba	Mato Grosso
-BR	-0226-05452	America/Santarem	W Para
+BR	-0226-05452	America/Santarem	Para (west)
 BR	-0846-06354	America/Porto_Velho	Rondonia
 BR	+0249-06040	America/Boa_Vista	Roraima
-BR	-0308-06001	America/Manaus	E Amazonas
-BR	-0640-06952	America/Eirunepe	W Amazonas
+BR	-0308-06001	America/Manaus	Amazonas (east)
+BR	-0640-06952	America/Eirunepe	Amazonas (west)
 BR	-0958-06748	America/Rio_Branco	Acre
 BS	+2505-07721	America/Nassau
 BT	+2728+08939	Asia/Thimphu
@@ -105,43 +105,43 @@
 BW	-2439+02555	Africa/Gaborone
 BY	+5354+02734	Europe/Minsk
 BZ	+1730-08812	America/Belize
-CA	+4734-05243	America/St_Johns	Newfoundland Time, including SE Labrador
-CA	+4439-06336	America/Halifax	Atlantic Time - Nova Scotia (peninsula), PEI
-CA	+4612-05957	America/Glace_Bay	Atlantic Time - Nova Scotia (Cape Breton)
-CA	+4606-06447	America/Moncton	Atlantic Time - New Brunswick
-CA	+5320-06025	America/Goose_Bay	Atlantic Time - Labrador - most locations
-CA	+5125-05707	America/Blanc-Sablon	Atlantic Standard Time - Quebec - Lower North Shore
-CA	+4339-07923	America/Toronto	Eastern Time - Ontario & Quebec - most locations
-CA	+4901-08816	America/Nipigon	Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973
-CA	+4823-08915	America/Thunder_Bay	Eastern Time - Thunder Bay, Ontario
-CA	+6344-06828	America/Iqaluit	Eastern Time - east Nunavut - most locations
-CA	+6608-06544	America/Pangnirtung	Eastern Time - Pangnirtung, Nunavut
-CA	+744144-0944945	America/Resolute	Central Time - Resolute, Nunavut
-CA	+484531-0913718	America/Atikokan	Eastern Standard Time - Atikokan, Ontario and Southampton I, Nunavut
-CA	+624900-0920459	America/Rankin_Inlet	Central Time - central Nunavut
-CA	+4953-09709	America/Winnipeg	Central Time - Manitoba & west Ontario
-CA	+4843-09434	America/Rainy_River	Central Time - Rainy River & Fort Frances, Ontario
-CA	+5024-10439	America/Regina	Central Standard Time - Saskatchewan - most locations
-CA	+5017-10750	America/Swift_Current	Central Standard Time - Saskatchewan - midwest
-CA	+5333-11328	America/Edmonton	Mountain Time - Alberta, east British Columbia & west Saskatchewan
-CA	+690650-1050310	America/Cambridge_Bay	Mountain Time - west Nunavut
-CA	+6227-11421	America/Yellowknife	Mountain Time - central Northwest Territories
-CA	+682059-1334300	America/Inuvik	Mountain Time - west Northwest Territories
-CA	+4906-11631	America/Creston	Mountain Standard Time - Creston, British Columbia
-CA	+5946-12014	America/Dawson_Creek	Mountain Standard Time - Dawson Creek & Fort Saint John, British Columbia
-CA	+5848-12242	America/Fort_Nelson	Mountain Standard Time - Fort Nelson, British Columbia
-CA	+4916-12307	America/Vancouver	Pacific Time - west British Columbia
-CA	+6043-13503	America/Whitehorse	Pacific Time - south Yukon
-CA	+6404-13925	America/Dawson	Pacific Time - north Yukon
+CA	+4734-05243	America/St_Johns	Newfoundland; Labrador (southeast)
+CA	+4439-06336	America/Halifax	Atlantic - NS (most areas); PE
+CA	+4612-05957	America/Glace_Bay	Atlantic - NS (Cape Breton)
+CA	+4606-06447	America/Moncton	Atlantic - New Brunswick
+CA	+5320-06025	America/Goose_Bay	Atlantic - Labrador (most areas)
+CA	+5125-05707	America/Blanc-Sablon	AST - QC (Lower North Shore)
+CA	+4339-07923	America/Toronto	Eastern - ON, QC (most areas)
+CA	+4901-08816	America/Nipigon	Eastern - ON, QC (no DST 1967-73)
+CA	+4823-08915	America/Thunder_Bay	Eastern - ON (Thunder Bay)
+CA	+6344-06828	America/Iqaluit	Eastern - NU (most east areas)
+CA	+6608-06544	America/Pangnirtung	Eastern - NU (Pangnirtung)
+CA	+484531-0913718	America/Atikokan	EST - ON (Atikokan); NU (Coral H)
+CA	+4953-09709	America/Winnipeg	Central - ON (west); Manitoba
+CA	+4843-09434	America/Rainy_River	Central - ON (Rainy R, Ft Frances)
+CA	+744144-0944945	America/Resolute	Central - NU (Resolute)
+CA	+624900-0920459	America/Rankin_Inlet	Central - NU (central)
+CA	+5024-10439	America/Regina	CST - SK (most areas)
+CA	+5017-10750	America/Swift_Current	CST - SK (midwest)
+CA	+5333-11328	America/Edmonton	Mountain - AB; BC (E); SK (W)
+CA	+690650-1050310	America/Cambridge_Bay	Mountain - NU (west)
+CA	+6227-11421	America/Yellowknife	Mountain - NT (central)
+CA	+682059-1334300	America/Inuvik	Mountain - NT (west)
+CA	+4906-11631	America/Creston	MST - BC (Creston)
+CA	+5946-12014	America/Dawson_Creek	MST - BC (Dawson Cr, Ft St John)
+CA	+5848-12242	America/Fort_Nelson	MST - BC (Ft Nelson)
+CA	+4916-12307	America/Vancouver	Pacific - BC (most areas)
+CA	+6043-13503	America/Whitehorse	Pacific - Yukon (south)
+CA	+6404-13925	America/Dawson	Pacific - Yukon (north)
 CC	-1210+09655	Indian/Cocos
-CD	-0418+01518	Africa/Kinshasa	west Dem. Rep. of Congo
-CD	-1140+02728	Africa/Lubumbashi	east Dem. Rep. of Congo
+CD	-0418+01518	Africa/Kinshasa	Dem. Rep. of Congo (west)
+CD	-1140+02728	Africa/Lubumbashi	Dem. Rep. of Congo (east)
 CF	+0422+01835	Africa/Bangui
 CG	-0416+01517	Africa/Brazzaville
 CH	+4723+00832	Europe/Zurich
 CI	+0519-00402	Africa/Abidjan
 CK	-2114-15946	Pacific/Rarotonga
-CL	-3327-07040	America/Santiago	most locations
+CL	-3327-07040	America/Santiago	Chile (most areas)
 CL	-5309-07055	America/Punta_Arenas	Region of Magallanes
 CL	-2709-10926	Pacific/Easter	Easter Island
 CM	+0403+00942	Africa/Douala
@@ -156,7 +156,7 @@
 CY	+3510+03322	Asia/Nicosia	Cyprus (most areas)
 CY	+3507+03357	Asia/Famagusta	Northern Cyprus
 CZ	+5005+01426	Europe/Prague
-DE	+5230+01322	Europe/Berlin	most locations
+DE	+5230+01322	Europe/Berlin	Germany (most areas)
 DE	+4742+00841	Europe/Busingen	Busingen
 DJ	+1136+04309	Africa/Djibouti
 DK	+5540+01235	Europe/Copenhagen
@@ -163,21 +163,21 @@
 DM	+1518-06124	America/Dominica
 DO	+1828-06954	America/Santo_Domingo
 DZ	+3647+00303	Africa/Algiers
-EC	-0210-07950	America/Guayaquil	mainland
+EC	-0210-07950	America/Guayaquil	Ecuador (mainland)
 EC	-0054-08936	Pacific/Galapagos	Galapagos Islands
 EE	+5925+02445	Europe/Tallinn
 EG	+3003+03115	Africa/Cairo
 EH	+2709-01312	Africa/El_Aaiun
 ER	+1520+03853	Africa/Asmara
-ES	+4024-00341	Europe/Madrid	mainland
-ES	+3553-00519	Africa/Ceuta	Ceuta & Melilla
+ES	+4024-00341	Europe/Madrid	Spain (mainland)
+ES	+3553-00519	Africa/Ceuta	Ceuta, Melilla
 ES	+2806-01524	Atlantic/Canary	Canary Islands
 ET	+0902+03842	Africa/Addis_Ababa
 FI	+6010+02458	Europe/Helsinki
 FJ	-1808+17825	Pacific/Fiji
 FK	-5142-05751	Atlantic/Stanley
-FM	+0725+15147	Pacific/Chuuk	Chuuk (Truk) and Yap
-FM	+0658+15813	Pacific/Pohnpei	Pohnpei (Ponape)
+FM	+0725+15147	Pacific/Chuuk	Chuuk/Truk, Yap
+FM	+0658+15813	Pacific/Pohnpei	Pohnpei/Ponape
 FM	+0519+16259	Pacific/Kosrae	Kosrae
 FO	+6201-00646	Atlantic/Faroe
 FR	+4852+00220	Europe/Paris
@@ -189,10 +189,10 @@
 GG	+492717-0023210	Europe/Guernsey
 GH	+0533-00013	Africa/Accra
 GI	+3608-00521	Europe/Gibraltar
-GL	+6411-05144	America/Godthab	most locations
-GL	+7646-01840	America/Danmarkshavn	east coast, north of Scoresbysund
-GL	+7029-02158	America/Scoresbysund	Scoresbysund / Ittoqqortoormiit
-GL	+7634-06847	America/Thule	Thule / Pituffik
+GL	+6411-05144	America/Godthab	Greenland (most areas)
+GL	+7646-01840	America/Danmarkshavn	National Park (east coast)
+GL	+7029-02158	America/Scoresbysund	Scoresbysund/Ittoqqortoormiit
+GL	+7634-06847	America/Thule	Thule/Pituffik
 GM	+1328-01639	Africa/Banjul
 GN	+0931-01343	Africa/Conakry
 GP	+1614-06132	America/Guadeloupe
@@ -208,10 +208,10 @@
 HR	+4548+01558	Europe/Zagreb
 HT	+1832-07220	America/Port-au-Prince
 HU	+4730+01905	Europe/Budapest
-ID	-0610+10648	Asia/Jakarta	Java & Sumatra
-ID	-0002+10920	Asia/Pontianak	west & central Borneo
-ID	-0507+11924	Asia/Makassar	east & south Borneo, Sulawesi (Celebes), Bali, Nusa Tengarra, west Timor
-ID	-0232+14042	Asia/Jayapura	west New Guinea (Irian Jaya) & Malukus (Moluccas)
+ID	-0610+10648	Asia/Jakarta	Java, Sumatra
+ID	-0002+10920	Asia/Pontianak	Borneo (west, central)
+ID	-0507+11924	Asia/Makassar	Borneo (east, south); Sulawesi/Celebes, Bali, Nusa Tengarra; Timor (west)
+ID	-0232+14042	Asia/Jayapura	New Guinea (West Papua / Irian Jaya); Malukus/Moluccas
 IE	+5320-00615	Europe/Dublin
 IL	+314650+0351326	Asia/Jerusalem
 IM	+5409-00428	Europe/Isle_of_Man
@@ -260,12 +260,12 @@
 ME	+4226+01916	Europe/Podgorica
 MF	+1804-06305	America/Marigot
 MG	-1855+04731	Indian/Antananarivo
-MH	+0709+17112	Pacific/Majuro	most locations
+MH	+0709+17112	Pacific/Majuro	Marshall Islands (most areas)
 MH	+0905+16720	Pacific/Kwajalein	Kwajalein
 MK	+4159+02126	Europe/Skopje
 ML	+1239-00800	Africa/Bamako
 MM	+1647+09610	Asia/Yangon
-MN	+4755+10653	Asia/Ulaanbaatar	most locations
+MN	+4755+10653	Asia/Ulaanbaatar	Mongolia (most areas)
 MN	+4801+09139	Asia/Hovd	Bayan-Olgiy, Govi-Altai, Hovd, Uvs, Zavkhan
 MN	+4804+11430	Asia/Choibalsan	Dornod, Sukhbaatar
 MO	+2214+11335	Asia/Macau
@@ -277,19 +277,19 @@
 MU	-2010+05730	Indian/Mauritius
 MV	+0410+07330	Indian/Maldives
 MW	-1547+03500	Africa/Blantyre
-MX	+1924-09909	America/Mexico_City	Central Time - most locations
+MX	+1924-09909	America/Mexico_City	Central Time
 MX	+2105-08646	America/Cancun	Eastern Standard Time - Quintana Roo
 MX	+2058-08937	America/Merida	Central Time - Campeche, Yucatan
-MX	+2540-10019	America/Monterrey	Mexican Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas away from US border
-MX	+2550-09730	America/Matamoros	US Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas near US border
-MX	+2313-10625	America/Mazatlan	Mountain Time - S Baja, Nayarit, Sinaloa
-MX	+2838-10605	America/Chihuahua	Mexican Mountain Time - Chihuahua away from US border
-MX	+2934-10425	America/Ojinaga	US Mountain Time - Chihuahua near US border
+MX	+2540-10019	America/Monterrey	Central Time - Durango; Coahuila, Nuevo Leon, Tamaulipas (most areas)
+MX	+2550-09730	America/Matamoros	Central Time US - Coahuila, Nuevo Leon, Tamaulipas (US border)
+MX	+2313-10625	America/Mazatlan	Mountain Time - Baja California Sur, Nayarit, Sinaloa
+MX	+2838-10605	America/Chihuahua	Mountain Time - Chihuahua (most areas)
+MX	+2934-10425	America/Ojinaga	Mountain Time US - Chihuahua (US border)
 MX	+2904-11058	America/Hermosillo	Mountain Standard Time - Sonora
-MX	+3232-11701	America/Tijuana	US Pacific Time - Baja California state
-MX	+2048-10515	America/Bahia_Banderas	Mexican Central Time - Bahia de Banderas
-MY	+0310+10142	Asia/Kuala_Lumpur	peninsular Malaysia
-MY	+0133+11020	Asia/Kuching	Sabah & Sarawak
+MX	+3232-11701	America/Tijuana	Pacific Time US - Baja California
+MX	+2048-10515	America/Bahia_Banderas	Central Time - Bahia de Banderas
+MY	+0310+10142	Asia/Kuala_Lumpur	Malaysia (peninsula)
+MY	+0133+11020	Asia/Kuching	Sabah, Sarawak
 MZ	-2558+03235	Africa/Maputo
 NA	-2234+01706	Africa/Windhoek
 NC	-2216+16627	Pacific/Noumea
@@ -302,7 +302,7 @@
 NP	+2743+08519	Asia/Kathmandu
 NR	-0031+16655	Pacific/Nauru
 NU	-1901-16955	Pacific/Niue
-NZ	-3652+17446	Pacific/Auckland	most locations
+NZ	-3652+17446	Pacific/Auckland	New Zealand (most areas)
 NZ	-4357-17633	Pacific/Chatham	Chatham Islands
 OM	+2336+05835	Asia/Muscat
 PA	+0858-07932	America/Panama
@@ -310,7 +310,7 @@
 PF	-1732-14934	Pacific/Tahiti	Society Islands
 PF	-0900-13930	Pacific/Marquesas	Marquesas Islands
 PF	-2308-13457	Pacific/Gambier	Gambier Islands
-PG	-0930+14710	Pacific/Port_Moresby	most locations
+PG	-0930+14710	Pacific/Port_Moresby	Papua New Guinea (most areas)
 PG	-0613+15534	Pacific/Bougainville	Bougainville
 PH	+1435+12100	Asia/Manila
 PK	+2452+06703	Asia/Karachi
@@ -320,7 +320,7 @@
 PR	+182806-0660622	America/Puerto_Rico
 PS	+3130+03428	Asia/Gaza	Gaza Strip
 PS	+313200+0350542	Asia/Hebron	West Bank
-PT	+3843-00908	Europe/Lisbon	mainland
+PT	+3843-00908	Europe/Lisbon	Portugal (mainland)
 PT	+3238-01654	Atlantic/Madeira	Madeira Islands
 PT	+3744-02540	Atlantic/Azores	Azores
 PW	+0720+13429	Pacific/Palau
@@ -394,44 +394,44 @@
 TV	-0831+17913	Pacific/Funafuti
 TW	+2503+12130	Asia/Taipei
 TZ	-0648+03917	Africa/Dar_es_Salaam
-UA	+5026+03031	Europe/Kiev	most locations
+UA	+5026+03031	Europe/Kiev	Ukraine (most areas)
 UA	+4837+02218	Europe/Uzhgorod	Ruthenia
-UA	+4750+03510	Europe/Zaporozhye	Zaporozh'ye, E Lugansk / Zaporizhia, E Luhansk
+UA	+4750+03510	Europe/Zaporozhye	Zaporozh'ye/Zaporizhia; Lugansk/Luhansk (east)
 UG	+0019+03225	Africa/Kampala
 UM	+2813-17722	Pacific/Midway	Midway Islands
 UM	+1917+16637	Pacific/Wake	Wake Island
-US	+404251-0740023	America/New_York	Eastern Time
-US	+421953-0830245	America/Detroit	Eastern Time - Michigan - most locations
-US	+381515-0854534	America/Kentucky/Louisville	Eastern Time - Kentucky - Louisville area
-US	+364947-0845057	America/Kentucky/Monticello	Eastern Time - Kentucky - Wayne County
-US	+394606-0860929	America/Indiana/Indianapolis	Eastern Time - Indiana - most locations
-US	+384038-0873143	America/Indiana/Vincennes	Eastern Time - Indiana - Daviess, Dubois, Knox & Martin Counties
-US	+410305-0863611	America/Indiana/Winamac	Eastern Time - Indiana - Pulaski County
-US	+382232-0862041	America/Indiana/Marengo	Eastern Time - Indiana - Crawford County
-US	+382931-0871643	America/Indiana/Petersburg	Eastern Time - Indiana - Pike County
-US	+384452-0850402	America/Indiana/Vevay	Eastern Time - Indiana - Switzerland County
-US	+415100-0873900	America/Chicago	Central Time
-US	+375711-0864541	America/Indiana/Tell_City	Central Time - Indiana - Perry County
-US	+411745-0863730	America/Indiana/Knox	Central Time - Indiana - Starke County
-US	+450628-0873651	America/Menominee	Central Time - Michigan - Dickinson, Gogebic, Iron & Menominee Counties
-US	+470659-1011757	America/North_Dakota/Center	Central Time - North Dakota - Oliver County
-US	+465042-1012439	America/North_Dakota/New_Salem	Central Time - North Dakota - Morton County (except Mandan area)
-US	+471551-1014640	America/North_Dakota/Beulah	Central Time - North Dakota - Mercer County
-US	+394421-1045903	America/Denver	Mountain Time
-US	+433649-1161209	America/Boise	Mountain Time - south Idaho & east Oregon
-US	+332654-1120424	America/Phoenix	Mountain Standard Time - Arizona (except Navajo)
-US	+340308-1181434	America/Los_Angeles	Pacific Time
-US	+611305-1495401	America/Anchorage	Alaska Time
-US	+581807-1342511	America/Juneau	Alaska Time - Alaska panhandle
-US	+571035-1351807	America/Sitka	Alaska Time - southeast Alaska panhandle
-US	+550737-1313435	America/Metlakatla	Alaska Time - Annette Island
-US	+593249-1394338	America/Yakutat	Alaska Time - Alaska panhandle neck
-US	+643004-1652423	America/Nome	Alaska Time - west Alaska
+US	+404251-0740023	America/New_York	Eastern (most areas)
+US	+421953-0830245	America/Detroit	Eastern - MI (most areas)
+US	+381515-0854534	America/Kentucky/Louisville	Eastern - KY (Louisville area)
+US	+364947-0845057	America/Kentucky/Monticello	Eastern - KY (Wayne)
+US	+394606-0860929	America/Indiana/Indianapolis	Eastern - IN (most areas)
+US	+384038-0873143	America/Indiana/Vincennes	Eastern - IN (Da, Du, K, Mn)
+US	+410305-0863611	America/Indiana/Winamac	Eastern - IN (Pulaski)
+US	+382232-0862041	America/Indiana/Marengo	Eastern - IN (Crawford)
+US	+382931-0871643	America/Indiana/Petersburg	Eastern - IN (Pike)
+US	+384452-0850402	America/Indiana/Vevay	Eastern - IN (Switzerland)
+US	+415100-0873900	America/Chicago	Central (most areas)
+US	+375711-0864541	America/Indiana/Tell_City	Central - IN (Perry)
+US	+411745-0863730	America/Indiana/Knox	Central - IN (Starke)
+US	+450628-0873651	America/Menominee	Central - MI (Wisconsin border)
+US	+470659-1011757	America/North_Dakota/Center	Central - ND (Oliver)
+US	+465042-1012439	America/North_Dakota/New_Salem	Central - ND (Morton rural)
+US	+471551-1014640	America/North_Dakota/Beulah	Central - ND (Mercer)
+US	+394421-1045903	America/Denver	Mountain (most areas)
+US	+433649-1161209	America/Boise	Mountain - ID (south); OR (east)
+US	+332654-1120424	America/Phoenix	MST - Arizona (except Navajo)
+US	+340308-1181434	America/Los_Angeles	Pacific
+US	+611305-1495401	America/Anchorage	Alaska (most areas)
+US	+581807-1342511	America/Juneau	Alaska - Juneau area
+US	+571035-1351807	America/Sitka	Alaska - Sitka area
+US	+550737-1313435	America/Metlakatla	Alaska - Annette Island
+US	+593249-1394338	America/Yakutat	Alaska - Yakutat
+US	+643004-1652423	America/Nome	Alaska (west)
 US	+515248-1763929	America/Adak	Aleutian Islands
 US	+211825-1575130	Pacific/Honolulu	Hawaii
 UY	-345433-0561245	America/Montevideo
-UZ	+3940+06648	Asia/Samarkand	west Uzbekistan
-UZ	+4120+06918	Asia/Tashkent	east Uzbekistan
+UZ	+3940+06648	Asia/Samarkand	Uzbekistan (west)
+UZ	+4120+06918	Asia/Tashkent	Uzbekistan (east)
 VA	+415408+0122711	Europe/Vatican
 VC	+1309-06114	America/St_Vincent
 VE	+1030-06656	America/Caracas

Modified: trunk/contrib/tzdata/zone1970.tab
===================================================================
--- trunk/contrib/tzdata/zone1970.tab	2018-06-19 14:19:48 UTC (rev 11082)
+++ trunk/contrib/tzdata/zone1970.tab	2018-06-19 14:20:20 UTC (rev 11083)
@@ -39,21 +39,21 @@
 AF	+3431+06912	Asia/Kabul
 AL	+4120+01950	Europe/Tirane
 AM	+4011+04430	Asia/Yerevan
-AQ	-6734-06808	Antarctica/Rothera	Rothera Station, Adelaide Island
-AQ	-6448-06406	Antarctica/Palmer	Palmer Station, Anvers Island
-AQ	-6736+06253	Antarctica/Mawson	Mawson Station, Holme Bay
-AQ	-6835+07758	Antarctica/Davis	Davis Station, Vestfold Hills
-AQ	-6617+11031	Antarctica/Casey	Casey Station, Bailey Peninsula
-AQ	-7824+10654	Antarctica/Vostok	Vostok Station, Lake Vostok
-AQ	-6640+14001	Antarctica/DumontDUrville	Dumont-d'Urville Station, Adélie Land
-AQ	-690022+0393524	Antarctica/Syowa	Syowa Station, E Ongul I
-AQ	-720041+0023206	Antarctica/Troll	Troll Station, Queen Maud Land
+AQ	-6617+11031	Antarctica/Casey	Casey
+AQ	-6835+07758	Antarctica/Davis	Davis
+AQ	-6640+14001	Antarctica/DumontDUrville	Dumont-d'Urville
+AQ	-6736+06253	Antarctica/Mawson	Mawson
+AQ	-6448-06406	Antarctica/Palmer	Palmer
+AQ	-6734-06808	Antarctica/Rothera	Rothera
+AQ	-690022+0393524	Antarctica/Syowa	Syowa
+AQ	-720041+0023206	Antarctica/Troll	Troll
+AQ	-7824+10654	Antarctica/Vostok	Vostok
 AR	-3436-05827	America/Argentina/Buenos_Aires	Buenos Aires (BA, CF)
-AR	-3124-06411	America/Argentina/Cordoba	most locations (CB, CC, CN, ER, FM, MN, SE, SF)
-AR	-2447-06525	America/Argentina/Salta	(SA, LP, NQ, RN)
+AR	-3124-06411	America/Argentina/Cordoba	Argentina (most areas: CB, CC, CN, ER, FM, MN, SE, SF)
+AR	-2447-06525	America/Argentina/Salta	Salta (SA, LP, NQ, RN)
 AR	-2411-06518	America/Argentina/Jujuy	Jujuy (JY)
 AR	-2649-06513	America/Argentina/Tucuman	Tucumán (TM)
-AR	-2828-06547	America/Argentina/Catamarca	Catamarca (CT), Chubut (CH)
+AR	-2828-06547	America/Argentina/Catamarca	Catamarca (CT); Chubut (CH)
 AR	-2926-06651	America/Argentina/La_Rioja	La Rioja (LR)
 AR	-3132-06831	America/Argentina/San_Juan	San Juan (SJ)
 AR	-3253-06849	America/Argentina/Mendoza	Mendoza (MZ)
@@ -64,17 +64,17 @@
 AT	+4813+01620	Europe/Vienna
 AU	-3133+15905	Australia/Lord_Howe	Lord Howe Island
 AU	-5430+15857	Antarctica/Macquarie	Macquarie Island
-AU	-4253+14719	Australia/Hobart	Tasmania - most locations
-AU	-3956+14352	Australia/Currie	Tasmania - King Island
+AU	-4253+14719	Australia/Hobart	Tasmania (most areas)
+AU	-3956+14352	Australia/Currie	Tasmania (King Island)
 AU	-3749+14458	Australia/Melbourne	Victoria
-AU	-3352+15113	Australia/Sydney	New South Wales - most locations
-AU	-3157+14127	Australia/Broken_Hill	New South Wales - Yancowinna
-AU	-2728+15302	Australia/Brisbane	Queensland - most locations
-AU	-2016+14900	Australia/Lindeman	Queensland - Holiday Islands
+AU	-3352+15113	Australia/Sydney	New South Wales (most areas)
+AU	-3157+14127	Australia/Broken_Hill	New South Wales (Yancowinna)
+AU	-2728+15302	Australia/Brisbane	Queensland (most areas)
+AU	-2016+14900	Australia/Lindeman	Queensland (Whitsunday Islands)
 AU	-3455+13835	Australia/Adelaide	South Australia
 AU	-1228+13050	Australia/Darwin	Northern Territory
-AU	-3157+11551	Australia/Perth	Western Australia - most locations
-AU	-3143+12852	Australia/Eucla	Western Australia - Eucla area
+AU	-3157+11551	Australia/Perth	Western Australia (most areas)
+AU	-3143+12852	Australia/Eucla	Western Australia (Eucla)
 AZ	+4023+04951	Asia/Baku
 BB	+1306-05937	America/Barbados
 BD	+2343+09025	Asia/Dhaka
@@ -84,58 +84,58 @@
 BN	+0456+11455	Asia/Brunei
 BO	-1630-06809	America/La_Paz
 BR	-0351-03225	America/Noronha	Atlantic islands
-BR	-0127-04829	America/Belem	Amapá, E Pará
-BR	-0343-03830	America/Fortaleza	NE Brazil (MA, PI, CE, RN, PB)
+BR	-0127-04829	America/Belem	Pará (east); Amapá
+BR	-0343-03830	America/Fortaleza	Brazil (northeast: MA, PI, CE, RN, PB)
 BR	-0803-03454	America/Recife	Pernambuco
 BR	-0712-04812	America/Araguaina	Tocantins
 BR	-0940-03543	America/Maceio	Alagoas, Sergipe
 BR	-1259-03831	America/Bahia	Bahia
-BR	-2332-04637	America/Sao_Paulo	S & SE Brazil (GO, DF, MG, ES, RJ, SP, PR, SC, RS)
+BR	-2332-04637	America/Sao_Paulo	Brazil (southeast: GO, DF, MG, ES, RJ, SP, PR, SC, RS)
 BR	-2027-05437	America/Campo_Grande	Mato Grosso do Sul
 BR	-1535-05605	America/Cuiaba	Mato Grosso
-BR	-0226-05452	America/Santarem	W Pará
+BR	-0226-05452	America/Santarem	Pará (west)
 BR	-0846-06354	America/Porto_Velho	Rondônia
 BR	+0249-06040	America/Boa_Vista	Roraima
-BR	-0308-06001	America/Manaus	E Amazonas
-BR	-0640-06952	America/Eirunepe	W Amazonas
+BR	-0308-06001	America/Manaus	Amazonas (east)
+BR	-0640-06952	America/Eirunepe	Amazonas (west)
 BR	-0958-06748	America/Rio_Branco	Acre
 BS	+2505-07721	America/Nassau
 BT	+2728+08939	Asia/Thimphu
 BY	+5354+02734	Europe/Minsk
 BZ	+1730-08812	America/Belize
-CA	+4734-05243	America/St_Johns	Newfoundland Time, including SE Labrador
-CA	+4439-06336	America/Halifax	Atlantic Time - Nova Scotia (peninsula), PEI
-CA	+4612-05957	America/Glace_Bay	Atlantic Time - Nova Scotia (Cape Breton)
-CA	+4606-06447	America/Moncton	Atlantic Time - New Brunswick
-CA	+5320-06025	America/Goose_Bay	Atlantic Time - Labrador - most locations
-CA	+5125-05707	America/Blanc-Sablon	Atlantic Standard Time - Quebec - Lower North Shore
-CA	+4339-07923	America/Toronto	Eastern Time - Ontario & Quebec - most locations
-CA	+4901-08816	America/Nipigon	Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973
-CA	+4823-08915	America/Thunder_Bay	Eastern Time - Thunder Bay, Ontario
-CA	+6344-06828	America/Iqaluit	Eastern Time - east Nunavut - most locations
-CA	+6608-06544	America/Pangnirtung	Eastern Time - Pangnirtung, Nunavut
-CA	+744144-0944945	America/Resolute	Central Time - Resolute, Nunavut
-CA	+484531-0913718	America/Atikokan	Eastern Standard Time - Atikokan, Ontario and Southampton I, Nunavut
-CA	+624900-0920459	America/Rankin_Inlet	Central Time - central Nunavut
-CA	+4953-09709	America/Winnipeg	Central Time - Manitoba & west Ontario
-CA	+4843-09434	America/Rainy_River	Central Time - Rainy River & Fort Frances, Ontario
-CA	+5024-10439	America/Regina	Central Standard Time - Saskatchewan - most locations
-CA	+5017-10750	America/Swift_Current	Central Standard Time - Saskatchewan - midwest
-CA	+5333-11328	America/Edmonton	Mountain Time - Alberta, east British Columbia & west Saskatchewan
-CA	+690650-1050310	America/Cambridge_Bay	Mountain Time - west Nunavut
-CA	+6227-11421	America/Yellowknife	Mountain Time - central Northwest Territories
-CA	+682059-1334300	America/Inuvik	Mountain Time - west Northwest Territories
-CA	+4906-11631	America/Creston	Mountain Standard Time - Creston, British Columbia
-CA	+5946-12014	America/Dawson_Creek	Mountain Standard Time - Dawson Creek & Fort Saint John, British Columbia
-CA	+5848-12242	America/Fort_Nelson	Mountain Standard Time - Fort Nelson, British Columbia
-CA	+4916-12307	America/Vancouver	Pacific Time - west British Columbia
-CA	+6043-13503	America/Whitehorse	Pacific Time - south Yukon
-CA	+6404-13925	America/Dawson	Pacific Time - north Yukon
+CA	+4734-05243	America/St_Johns	Newfoundland; Labrador (southeast)
+CA	+4439-06336	America/Halifax	Atlantic - NS (most areas); PE
+CA	+4612-05957	America/Glace_Bay	Atlantic - NS (Cape Breton)
+CA	+4606-06447	America/Moncton	Atlantic - New Brunswick
+CA	+5320-06025	America/Goose_Bay	Atlantic - Labrador (most areas)
+CA	+5125-05707	America/Blanc-Sablon	AST - QC (Lower North Shore)
+CA	+4339-07923	America/Toronto	Eastern - ON, QC (most areas)
+CA	+4901-08816	America/Nipigon	Eastern - ON, QC (no DST 1967-73)
+CA	+4823-08915	America/Thunder_Bay	Eastern - ON (Thunder Bay)
+CA	+6344-06828	America/Iqaluit	Eastern - NU (most east areas)
+CA	+6608-06544	America/Pangnirtung	Eastern - NU (Pangnirtung)
+CA	+484531-0913718	America/Atikokan	EST - ON (Atikokan); NU (Coral H)
+CA	+4953-09709	America/Winnipeg	Central - ON (west); Manitoba
+CA	+4843-09434	America/Rainy_River	Central - ON (Rainy R, Ft Frances)
+CA	+744144-0944945	America/Resolute	Central - NU (Resolute)
+CA	+624900-0920459	America/Rankin_Inlet	Central - NU (central)
+CA	+5024-10439	America/Regina	CST - SK (most areas)
+CA	+5017-10750	America/Swift_Current	CST - SK (midwest)
+CA	+5333-11328	America/Edmonton	Mountain - AB; BC (E); SK (W)
+CA	+690650-1050310	America/Cambridge_Bay	Mountain - NU (west)
+CA	+6227-11421	America/Yellowknife	Mountain - NT (central)
+CA	+682059-1334300	America/Inuvik	Mountain - NT (west)
+CA	+4906-11631	America/Creston	MST - BC (Creston)
+CA	+5946-12014	America/Dawson_Creek	MST - BC (Dawson Cr, Ft St John)
+CA	+5848-12242	America/Fort_Nelson	MST - BC (Ft Nelson)
+CA	+4916-12307	America/Vancouver	Pacific - BC (most areas)
+CA	+6043-13503	America/Whitehorse	Pacific - Yukon (south)
+CA	+6404-13925	America/Dawson	Pacific - Yukon (north)
 CC	-1210+09655	Indian/Cocos
 CH,DE,LI	+4723+00832	Europe/Zurich	Swiss time
 CI,BF,GM,GN,ML,MR,SH,SL,SN,TG	+0519-00402	Africa/Abidjan
 CK	-2114-15946	Pacific/Rarotonga
-CL	-3327-07040	America/Santiago	most locations
+CL	-3327-07040	America/Santiago	Chile (most areas)
 CL	-5309-07055	America/Punta_Arenas	Region of Magallanes
 CL	-2709-10926	Pacific/Easter	Easter Island
 CN	+3114+12128	Asia/Shanghai	Beijing Time
@@ -149,23 +149,23 @@
 CY	+3510+03322	Asia/Nicosia	Cyprus (most areas)
 CY	+3507+03357	Asia/Famagusta	Northern Cyprus
 CZ,SK	+5005+01426	Europe/Prague
-DE	+5230+01322	Europe/Berlin	Berlin time
+DE	+5230+01322	Europe/Berlin	Germany (most areas)
 DK	+5540+01235	Europe/Copenhagen
 DO	+1828-06954	America/Santo_Domingo
 DZ	+3647+00303	Africa/Algiers
-EC	-0210-07950	America/Guayaquil	mainland
+EC	-0210-07950	America/Guayaquil	Ecuador (mainland)
 EC	-0054-08936	Pacific/Galapagos	Galápagos Islands
 EE	+5925+02445	Europe/Tallinn
 EG	+3003+03115	Africa/Cairo
 EH	+2709-01312	Africa/El_Aaiun
-ES	+4024-00341	Europe/Madrid	mainland
-ES	+3553-00519	Africa/Ceuta	Ceuta & Melilla
+ES	+4024-00341	Europe/Madrid	Spain (mainland)
+ES	+3553-00519	Africa/Ceuta	Ceuta, Melilla
 ES	+2806-01524	Atlantic/Canary	Canary Islands
 FI,AX	+6010+02458	Europe/Helsinki
 FJ	-1808+17825	Pacific/Fiji
 FK	-5142-05751	Atlantic/Stanley
-FM	+0725+15147	Pacific/Chuuk	Chuuk (Truk) and Yap
-FM	+0658+15813	Pacific/Pohnpei	Pohnpei (Ponape)
+FM	+0725+15147	Pacific/Chuuk	Chuuk/Truk, Yap
+FM	+0658+15813	Pacific/Pohnpei	Pohnpei/Ponape
 FM	+0519+16259	Pacific/Kosrae	Kosrae
 FO	+6201-00646	Atlantic/Faroe
 FR	+4852+00220	Europe/Paris
@@ -174,10 +174,10 @@
 GF	+0456-05220	America/Cayenne
 GH	+0533-00013	Africa/Accra
 GI	+3608-00521	Europe/Gibraltar
-GL	+6411-05144	America/Godthab	most locations
-GL	+7646-01840	America/Danmarkshavn	east coast, north of Scoresbysund
-GL	+7029-02158	America/Scoresbysund	Scoresbysund / Ittoqqortoormiit
-GL	+7634-06847	America/Thule	Thule / Pituffik
+GL	+6411-05144	America/Godthab	Greenland (most areas)
+GL	+7646-01840	America/Danmarkshavn	National Park (east coast)
+GL	+7029-02158	America/Scoresbysund	Scoresbysund/Ittoqqortoormiit
+GL	+7634-06847	America/Thule	Thule/Pituffik
 GR	+3758+02343	Europe/Athens
 GS	-5416-03632	Atlantic/South_Georgia
 GT	+1438-09031	America/Guatemala
@@ -188,10 +188,10 @@
 HN	+1406-08713	America/Tegucigalpa
 HT	+1832-07220	America/Port-au-Prince
 HU	+4730+01905	Europe/Budapest
-ID	-0610+10648	Asia/Jakarta	Java & Sumatra
-ID	-0002+10920	Asia/Pontianak	west & central Borneo
-ID	-0507+11924	Asia/Makassar	east & south Borneo, Sulawesi (Celebes), Bali, Nusa Tengarra, west Timor
-ID	-0232+14042	Asia/Jayapura	west New Guinea (Irian Jaya) & Malukus (Moluccas)
+ID	-0610+10648	Asia/Jakarta	Java, Sumatra
+ID	-0002+10920	Asia/Pontianak	Borneo (west, central)
+ID	-0507+11924	Asia/Makassar	Borneo (east, south); Sulawesi/Celebes, Bali, Nusa Tengarra; Timor (west)
+ID	-0232+14042	Asia/Jayapura	New Guinea (West Papua / Irian Jaya); Malukus/Moluccas
 IE	+5320-00615	Europe/Dublin
 IL	+314650+0351326	Asia/Jerusalem
 IN	+2232+08822	Asia/Kolkata
@@ -226,10 +226,10 @@
 MA	+3339-00735	Africa/Casablanca
 MC	+4342+00723	Europe/Monaco
 MD	+4700+02850	Europe/Chisinau
-MH	+0709+17112	Pacific/Majuro	most locations
+MH	+0709+17112	Pacific/Majuro	Marshall Islands (most areas)
 MH	+0905+16720	Pacific/Kwajalein	Kwajalein
 MM	+1647+09610	Asia/Yangon
-MN	+4755+10653	Asia/Ulaanbaatar	most locations
+MN	+4755+10653	Asia/Ulaanbaatar	Mongolia (most areas)
 MN	+4801+09139	Asia/Hovd	Bayan-Ölgii, Govi-Altai, Hovd, Uvs, Zavkhan
 MN	+4804+11430	Asia/Choibalsan	Dornod, Sükhbaatar
 MO	+2214+11335	Asia/Macau
@@ -237,24 +237,24 @@
 MT	+3554+01431	Europe/Malta
 MU	-2010+05730	Indian/Mauritius
 MV	+0410+07330	Indian/Maldives
-MX	+1924-09909	America/Mexico_City	Central Time - most locations
+MX	+1924-09909	America/Mexico_City	Central Time
 MX	+2105-08646	America/Cancun	Eastern Standard Time - Quintana Roo
 MX	+2058-08937	America/Merida	Central Time - Campeche, Yucatán
-MX	+2540-10019	America/Monterrey	Mexican Central Time - Coahuila, Durango, Nuevo León, Tamaulipas away from US border
-MX	+2550-09730	America/Matamoros	US Central Time - Coahuila, Durango, Nuevo León, Tamaulipas near US border
-MX	+2313-10625	America/Mazatlan	Mountain Time - S Baja, Nayarit, Sinaloa
-MX	+2838-10605	America/Chihuahua	Mexican Mountain Time - Chihuahua away from US border
-MX	+2934-10425	America/Ojinaga	US Mountain Time - Chihuahua near US border
+MX	+2540-10019	America/Monterrey	Central Time - Durango; Coahuila, Nuevo León, Tamaulipas (most areas)
+MX	+2550-09730	America/Matamoros	Central Time US - Coahuila, Nuevo León, Tamaulipas (US border)
+MX	+2313-10625	America/Mazatlan	Mountain Time - Baja California Sur, Nayarit, Sinaloa
+MX	+2838-10605	America/Chihuahua	Mountain Time - Chihuahua (most areas)
+MX	+2934-10425	America/Ojinaga	Mountain Time US - Chihuahua (US border)
 MX	+2904-11058	America/Hermosillo	Mountain Standard Time - Sonora
-MX	+3232-11701	America/Tijuana	US Pacific Time - Baja California state
-MX	+2048-10515	America/Bahia_Banderas	Mexican Central Time - Bahía de Banderas
-MY	+0310+10142	Asia/Kuala_Lumpur	peninsular Malaysia
-MY	+0133+11020	Asia/Kuching	Sabah & Sarawak
-MZ,BI,BW,CD,MW,RW,ZM,ZW	-2558+03235	Africa/Maputo	Central Africa Time (UTC+2)
+MX	+3232-11701	America/Tijuana	Pacific Time US - Baja California
+MX	+2048-10515	America/Bahia_Banderas	Central Time - Bahía de Banderas
+MY	+0310+10142	Asia/Kuala_Lumpur	Malaysia (peninsula)
+MY	+0133+11020	Asia/Kuching	Sabah, Sarawak
+MZ,BI,BW,CD,MW,RW,ZM,ZW	-2558+03235	Africa/Maputo	Central Africa Time
 NA	-2234+01706	Africa/Windhoek
 NC	-2216+16627	Pacific/Noumea
 NF	-2903+16758	Pacific/Norfolk
-NG,AO,BJ,CD,CF,CG,CM,GA,GQ,NE	+0627+00324	Africa/Lagos	West Africa Time (UTC+1)
+NG,AO,BJ,CD,CF,CG,CM,GA,GQ,NE	+0627+00324	Africa/Lagos	West Africa Time
 NI	+1209-08617	America/Managua
 NL	+5222+00454	Europe/Amsterdam
 NO,SJ	+5955+01045	Europe/Oslo
@@ -268,7 +268,7 @@
 PF	-1732-14934	Pacific/Tahiti	Society Islands
 PF	-0900-13930	Pacific/Marquesas	Marquesas Islands
 PF	-2308-13457	Pacific/Gambier	Gambier Islands
-PG	-0930+14710	Pacific/Port_Moresby	most locations
+PG	-0930+14710	Pacific/Port_Moresby	Papua New Guinea (most areas)
 PG	-0613+15534	Pacific/Bougainville	Bougainville
 PH	+1435+12100	Asia/Manila
 PK	+2452+06703	Asia/Karachi
@@ -278,13 +278,13 @@
 PR	+182806-0660622	America/Puerto_Rico
 PS	+3130+03428	Asia/Gaza	Gaza Strip
 PS	+313200+0350542	Asia/Hebron	West Bank
-PT	+3843-00908	Europe/Lisbon	mainland
+PT	+3843-00908	Europe/Lisbon	Portugal (mainland)
 PT	+3238-01654	Atlantic/Madeira	Madeira Islands
 PT	+3744-02540	Atlantic/Azores	Azores
 PW	+0720+13429	Pacific/Palau
 PY	-2516-05740	America/Asuncion
 QA,BH	+2517+05132	Asia/Qatar
-RE,TF	-2052+05528	Indian/Reunion	Réunion, Crozet Is, Scattered Is
+RE,TF	-2052+05528	Indian/Reunion	Réunion, Crozet, Scattered Islands
 RO	+4426+02606	Europe/Bucharest
 RS,BA,HR,ME,MK,SI	+4450+02030	Europe/Belgrade
 RU	+5443+02030	Europe/Kaliningrad	MSK-01 - Kaliningrad
@@ -327,8 +327,8 @@
 SY	+3330+03618	Asia/Damascus
 TC	+2128-07108	America/Grand_Turk
 TD	+1207+01503	Africa/Ndjamena
-TF	-492110+0701303	Indian/Kerguelen	Kerguelen, St Paul I, Amsterdam I
-TH,KH,LA,VN	+1345+10031	Asia/Bangkok	most of Indochina
+TF	-492110+0701303	Indian/Kerguelen	Kerguelen, St Paul Island, Amsterdam Island
+TH,KH,LA,VN	+1345+10031	Asia/Bangkok	Indochina (most areas)
 TJ	+3835+06848	Asia/Dushanbe
 TK	-0922-17114	Pacific/Fakaofo
 TL	-0833+12535	Asia/Dili
@@ -339,44 +339,44 @@
 TT,AG,AI,BL,DM,GD,GP,KN,LC,MF,MS,VC,VG,VI	+1039-06131	America/Port_of_Spain
 TV	-0831+17913	Pacific/Funafuti
 TW	+2503+12130	Asia/Taipei
-UA	+5026+03031	Europe/Kiev	most locations
+UA	+5026+03031	Europe/Kiev	Ukraine (most areas)
 UA	+4837+02218	Europe/Uzhgorod	Ruthenia
-UA	+4750+03510	Europe/Zaporozhye	Zaporozh'ye, E Lugansk / Zaporizhia, E Luhansk
+UA	+4750+03510	Europe/Zaporozhye	Zaporozh'ye/Zaporizhia; Lugansk/Luhansk (east)
 UM	+1917+16637	Pacific/Wake	Wake Island
-US	+404251-0740023	America/New_York	Eastern Time
-US	+421953-0830245	America/Detroit	Eastern Time - Michigan - most locations
-US	+381515-0854534	America/Kentucky/Louisville	Eastern Time - Kentucky - Louisville area
-US	+364947-0845057	America/Kentucky/Monticello	Eastern Time - Kentucky - Wayne County
-US	+394606-0860929	America/Indiana/Indianapolis	Eastern Time - Indiana - most locations
-US	+384038-0873143	America/Indiana/Vincennes	Eastern Time - Indiana - Daviess, Dubois, Knox & Martin Counties
-US	+410305-0863611	America/Indiana/Winamac	Eastern Time - Indiana - Pulaski County
-US	+382232-0862041	America/Indiana/Marengo	Eastern Time - Indiana - Crawford County
-US	+382931-0871643	America/Indiana/Petersburg	Eastern Time - Indiana - Pike County
-US	+384452-0850402	America/Indiana/Vevay	Eastern Time - Indiana - Switzerland County
-US	+415100-0873900	America/Chicago	Central Time
-US	+375711-0864541	America/Indiana/Tell_City	Central Time - Indiana - Perry County
-US	+411745-0863730	America/Indiana/Knox	Central Time - Indiana - Starke County
-US	+450628-0873651	America/Menominee	Central Time - Michigan - Dickinson, Gogebic, Iron & Menominee Counties
-US	+470659-1011757	America/North_Dakota/Center	Central Time - North Dakota - Oliver County
-US	+465042-1012439	America/North_Dakota/New_Salem	Central Time - North Dakota - Morton County (except Mandan area)
-US	+471551-1014640	America/North_Dakota/Beulah	Central Time - North Dakota - Mercer County
-US	+394421-1045903	America/Denver	Mountain Time
-US	+433649-1161209	America/Boise	Mountain Time - south Idaho & east Oregon
-US	+332654-1120424	America/Phoenix	Mountain Standard Time - Arizona (except Navajo)
-US	+340308-1181434	America/Los_Angeles	Pacific Time
-US	+611305-1495401	America/Anchorage	Alaska Time
-US	+581807-1342511	America/Juneau	Alaska Time - Alaska panhandle
-US	+571035-1351807	America/Sitka	Alaska Time - southeast Alaska panhandle
-US	+550737-1313435	America/Metlakatla	Alaska Time - Annette Island
-US	+593249-1394338	America/Yakutat	Alaska Time - Alaska panhandle neck
-US	+643004-1652423	America/Nome	Alaska Time - west Alaska
+US	+404251-0740023	America/New_York	Eastern (most areas)
+US	+421953-0830245	America/Detroit	Eastern - MI (most areas)
+US	+381515-0854534	America/Kentucky/Louisville	Eastern - KY (Louisville area)
+US	+364947-0845057	America/Kentucky/Monticello	Eastern - KY (Wayne)
+US	+394606-0860929	America/Indiana/Indianapolis	Eastern - IN (most areas)
+US	+384038-0873143	America/Indiana/Vincennes	Eastern - IN (Da, Du, K, Mn)
+US	+410305-0863611	America/Indiana/Winamac	Eastern - IN (Pulaski)
+US	+382232-0862041	America/Indiana/Marengo	Eastern - IN (Crawford)
+US	+382931-0871643	America/Indiana/Petersburg	Eastern - IN (Pike)
+US	+384452-0850402	America/Indiana/Vevay	Eastern - IN (Switzerland)
+US	+415100-0873900	America/Chicago	Central (most areas)
+US	+375711-0864541	America/Indiana/Tell_City	Central - IN (Perry)
+US	+411745-0863730	America/Indiana/Knox	Central - IN (Starke)
+US	+450628-0873651	America/Menominee	Central - MI (Wisconsin border)
+US	+470659-1011757	America/North_Dakota/Center	Central - ND (Oliver)
+US	+465042-1012439	America/North_Dakota/New_Salem	Central - ND (Morton rural)
+US	+471551-1014640	America/North_Dakota/Beulah	Central - ND (Mercer)
+US	+394421-1045903	America/Denver	Mountain (most areas)
+US	+433649-1161209	America/Boise	Mountain - ID (south); OR (east)
+US	+332654-1120424	America/Phoenix	MST - Arizona (except Navajo)
+US	+340308-1181434	America/Los_Angeles	Pacific
+US	+611305-1495401	America/Anchorage	Alaska (most areas)
+US	+581807-1342511	America/Juneau	Alaska - Juneau area
+US	+571035-1351807	America/Sitka	Alaska - Sitka area
+US	+550737-1313435	America/Metlakatla	Alaska - Annette Island
+US	+593249-1394338	America/Yakutat	Alaska - Yakutat
+US	+643004-1652423	America/Nome	Alaska (west)
 US	+515248-1763929	America/Adak	Aleutian Islands
-US,UM	+211825-1575130	Pacific/Honolulu	Hawaii time
+US,UM	+211825-1575130	Pacific/Honolulu	Hawaii
 UY	-345433-0561245	America/Montevideo
-UZ	+3940+06648	Asia/Samarkand	west Uzbekistan
-UZ	+4120+06918	Asia/Tashkent	east Uzbekistan
+UZ	+3940+06648	Asia/Samarkand	Uzbekistan (west)
+UZ	+4120+06918	Asia/Tashkent	Uzbekistan (east)
 VE	+1030-06656	America/Caracas
-VN	+1045+10640	Asia/Ho_Chi_Minh	south Vietnam
+VN	+1045+10640	Asia/Ho_Chi_Minh	Vietnam (south)
 VU	-1740+16825	Pacific/Efate
 WF	-1318-17610	Pacific/Wallis
 WS	-1350-17144	Pacific/Apia



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