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#
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#  
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun in the LICENSE file that accompanied this code.
#  
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#  
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#  
# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#
# <pre>
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# This file is in the public domain, so clarified as of
# 2009-05-17 by Arthur David Olson.
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# This file also includes Pacific islands.

# Notes are at the end of this file

###############################################################################

# Australia

# Please see the notes below for the controversy about "EST" versus "AEST" etc.

# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	Aus	1917	only	-	Jan	 1	0:01	1:00	-
Rule	Aus	1917	only	-	Mar	25	2:00	0	-
Rule	Aus	1942	only	-	Jan	 1	2:00	1:00	-
Rule	Aus	1942	only	-	Mar	29	2:00	0	-
Rule	Aus	1942	only	-	Sep	27	2:00	1:00	-
Rule	Aus	1943	1944	-	Mar	lastSun	2:00	0	-
Rule	Aus	1943	only	-	Oct	 3	2:00	1:00	-
# Go with Whitman and the Australian National Standards Commission, which
# says W Australia didn't use DST in 1943/1944.  Ignore Whitman's claim that
# 1944/1945 was just like 1943/1944.

# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
# Northern Territory
Zone Australia/Darwin	 8:43:20 -	LMT	1895 Feb
			 9:00	-	CST	1899 May
			 9:30	Aus	CST
# Western Australia
#
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	AW	1974	only	-	Oct	lastSun	2:00s	1:00	-
Rule	AW	1975	only	-	Mar	Sun>=1	2:00s	0	-
Rule	AW	1983	only	-	Oct	lastSun	2:00s	1:00	-
Rule	AW	1984	only	-	Mar	Sun>=1	2:00s	0	-
Rule	AW	1991	only	-	Nov	17	2:00s	1:00	-
Rule	AW	1992	only	-	Mar	Sun>=1	2:00s	0	-
Rule	AW	2006	only	-	Dec	 3	2:00s	1:00	-
Rule	AW	2007	2009	-	Mar	lastSun	2:00s	0	-
Rule	AW	2007	2008	-	Oct	lastSun	2:00s	1:00	-
Zone Australia/Perth	 7:43:24 -	LMT	1895 Dec
			 8:00	Aus	WST	1943 Jul
			 8:00	AW	WST
Zone Australia/Eucla	 8:35:28 -	LMT	1895 Dec
			 8:45	Aus	CWST	1943 Jul
			 8:45	AW	CWST

# Queensland
#
# From Alex Livingston (1996-11-01):
# I have heard or read more than once that some resort islands off the coast
# of Queensland chose to keep observing daylight-saving time even after
# Queensland ceased to.
#
# From Paul Eggert (1996-11-22):
# IATA SSIM (1993-02/1994-09) say that the Holiday Islands (Hayman, Lindeman,
# Hamilton) observed DST for two years after the rest of Queensland stopped.
# Hamilton is the largest, but there is also a Hamilton in Victoria,
# so use Lindeman.
#
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	AQ	1971	only	-	Oct	lastSun	2:00s	1:00	-
Rule	AQ	1972	only	-	Feb	lastSun	2:00s	0	-
Rule	AQ	1989	1991	-	Oct	lastSun	2:00s	1:00	-
Rule	AQ	1990	1992	-	Mar	Sun>=1	2:00s	0	-
Rule	Holiday	1992	1993	-	Oct	lastSun	2:00s	1:00	-
Rule	Holiday	1993	1994	-	Mar	Sun>=1	2:00s	0	-
Zone Australia/Brisbane	10:12:08 -	LMT	1895
			10:00	Aus	EST	1971
			10:00	AQ	EST
Zone Australia/Lindeman  9:55:56 -	LMT	1895
			10:00	Aus	EST	1971
			10:00	AQ	EST	1992 Jul
			10:00	Holiday	EST

# South Australia
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	AS	1971	1985	-	Oct	lastSun	2:00s	1:00	-
Rule	AS	1986	only	-	Oct	19	2:00s	1:00	-
Rule	AS	1987	2007	-	Oct	lastSun	2:00s	1:00	-
Rule	AS	1972	only	-	Feb	27	2:00s	0	-
Rule	AS	1973	1985	-	Mar	Sun>=1	2:00s	0	-
Rule	AS	1986	1989	-	Mar	Sun>=15	2:00s	0	-
Rule	AS	1990	only	-	Mar	Sun>=18	2:00s	0	-
Rule	AS	1991	only	-	Mar	Sun>=1	2:00s	0	-
Rule	AS	1992	only	-	Mar	Sun>=18	2:00s	0	-
Rule	AS	1993	only	-	Mar	Sun>=1	2:00s	0	-
Rule	AS	1994	only	-	Mar	Sun>=18	2:00s	0	-
Rule	AS	1995	2005	-	Mar	lastSun	2:00s	0	-
Rule	AS	2006	only	-	Apr	Sun>=1	2:00s	0	-
Rule	AS	2007	only	-	Mar	lastSun	2:00s	0	-
Rule	AS	2008	max	-	Apr	Sun>=1	2:00s	0	-
Rule	AS	2008	max	-	Oct	Sun>=1	2:00s	1:00	-
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Australia/Adelaide	9:14:20 -	LMT	1895 Feb
			9:00	-	CST	1899 May
			9:30	Aus	CST	1971
			9:30	AS	CST

# Tasmania
#
# From Paul Eggert (2005-08-16):
# <http://www.bom.gov.au/climate/averages/tables/dst_times.shtml>
# says King Island didn't observe DST from WWII until late 1971.
#
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	AT	1967	only	-	Oct	Sun>=1	2:00s	1:00	-
Rule	AT	1968	only	-	Mar	lastSun	2:00s	0	-
Rule	AT	1968	1985	-	Oct	lastSun	2:00s	1:00	-
Rule	AT	1969	1971	-	Mar	Sun>=8	2:00s	0	-
Rule	AT	1972	only	-	Feb	lastSun	2:00s	0	-
Rule	AT	1973	1981	-	Mar	Sun>=1	2:00s	0	-
Rule	AT	1982	1983	-	Mar	lastSun	2:00s	0	-
Rule	AT	1984	1986	-	Mar	Sun>=1	2:00s	0	-
Rule	AT	1986	only	-	Oct	Sun>=15	2:00s	1:00	-
Rule	AT	1987	1990	-	Mar	Sun>=15	2:00s	0	-
Rule	AT	1987	only	-	Oct	Sun>=22	2:00s	1:00	-
Rule	AT	1988	1990	-	Oct	lastSun	2:00s	1:00	-
Rule	AT	1991	1999	-	Oct	Sun>=1	2:00s	1:00	-
Rule	AT	1991	2005	-	Mar	lastSun	2:00s	0	-
Rule	AT	2000	only	-	Aug	lastSun	2:00s	1:00	-
Rule	AT	2001	max	-	Oct	Sun>=1	2:00s	1:00	-
Rule	AT	2006	only	-	Apr	Sun>=1	2:00s	0	-
Rule	AT	2007	only	-	Mar	lastSun	2:00s	0	-
Rule	AT	2008	max	-	Apr	Sun>=1	2:00s	0	-
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Australia/Hobart	9:49:16	-	LMT	1895 Sep
			10:00	-	EST	1916 Oct 1 2:00
			10:00	1:00	EST	1917 Feb
			10:00	Aus	EST	1967
			10:00	AT	EST
Zone Australia/Currie	9:35:28	-	LMT	1895 Sep
			10:00	-	EST	1916 Oct 1 2:00
			10:00	1:00	EST	1917 Feb
			10:00	Aus	EST	1971 Jul
			10:00	AT	EST

# Victoria
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	AV	1971	1985	-	Oct	lastSun	2:00s	1:00	-
Rule	AV	1972	only	-	Feb	lastSun	2:00s	0	-
Rule	AV	1973	1985	-	Mar	Sun>=1	2:00s	0	-
Rule	AV	1986	1990	-	Mar	Sun>=15	2:00s	0	-
Rule	AV	1986	1987	-	Oct	Sun>=15	2:00s	1:00	-
Rule	AV	1988	1999	-	Oct	lastSun	2:00s	1:00	-
Rule	AV	1991	1994	-	Mar	Sun>=1	2:00s	0	-
Rule	AV	1995	2005	-	Mar	lastSun	2:00s	0	-
Rule	AV	2000	only	-	Aug	lastSun	2:00s	1:00	-
Rule	AV	2001	2007	-	Oct	lastSun	2:00s	1:00	-
Rule	AV	2006	only	-	Apr	Sun>=1	2:00s	0	-
Rule	AV	2007	only	-	Mar	lastSun	2:00s	0	-
Rule	AV	2008	max	-	Apr	Sun>=1	2:00s	0	-
Rule	AV	2008	max	-	Oct	Sun>=1	2:00s	1:00	-
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Australia/Melbourne 9:39:52 -	LMT	1895 Feb
			10:00	Aus	EST	1971
			10:00	AV	EST

# New South Wales
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	AN	1971	1985	-	Oct	lastSun	2:00s	1:00	-
Rule	AN	1972	only	-	Feb	27	2:00s	0	-
Rule	AN	1973	1981	-	Mar	Sun>=1	2:00s	0	-
Rule	AN	1982	only	-	Apr	Sun>=1	2:00s	0	-
Rule	AN	1983	1985	-	Mar	Sun>=1	2:00s	0	-
Rule	AN	1986	1989	-	Mar	Sun>=15	2:00s	0	-
Rule	AN	1986	only	-	Oct	19	2:00s	1:00	-
Rule	AN	1987	1999	-	Oct	lastSun	2:00s	1:00	-
Rule	AN	1990	1995	-	Mar	Sun>=1	2:00s	0	-
Rule	AN	1996	2005	-	Mar	lastSun	2:00s	0	-
Rule	AN	2000	only	-	Aug	lastSun	2:00s	1:00	-
Rule	AN	2001	2007	-	Oct	lastSun	2:00s	1:00	-
Rule	AN	2006	only	-	Apr	Sun>=1	2:00s	0	-
Rule	AN	2007	only	-	Mar	lastSun	2:00s	0	-
Rule	AN	2008	max	-	Apr	Sun>=1	2:00s	0	-
Rule	AN	2008	max	-	Oct	Sun>=1	2:00s	1:00	-
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Australia/Sydney	10:04:52 -	LMT	1895 Feb
			10:00	Aus	EST	1971
			10:00	AN	EST
Zone Australia/Broken_Hill 9:25:48 -	LMT	1895 Feb
			10:00	-	EST	1896 Aug 23
			9:00	-	CST	1899 May
			9:30	Aus	CST	1971
			9:30	AN	CST	2000
			9:30	AS	CST

# Lord Howe Island
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	LH	1981	1984	-	Oct	lastSun	2:00	1:00	-
Rule	LH	1982	1985	-	Mar	Sun>=1	2:00	0	-
Rule	LH	1985	only	-	Oct	lastSun	2:00	0:30	-
Rule	LH	1986	1989	-	Mar	Sun>=15	2:00	0	-
Rule	LH	1986	only	-	Oct	19	2:00	0:30	-
Rule	LH	1987	1999	-	Oct	lastSun	2:00	0:30	-
Rule	LH	1990	1995	-	Mar	Sun>=1	2:00	0	-
Rule	LH	1996	2005	-	Mar	lastSun	2:00	0	-
Rule	LH	2000	only	-	Aug	lastSun	2:00	0:30	-
Rule	LH	2001	2007	-	Oct	lastSun	2:00	0:30	-
Rule	LH	2006	only	-	Apr	Sun>=1	2:00	0	-
Rule	LH	2007	only	-	Mar	lastSun	2:00	0	-
Rule	LH	2008	max	-	Apr	Sun>=1	2:00	0	-
Rule	LH	2008	max	-	Oct	Sun>=1	2:00	0:30	-
Zone Australia/Lord_Howe 10:36:20 -	LMT	1895 Feb
			10:00	-	EST	1981 Mar
			10:30	LH	LHST

# Australian miscellany
#
# Ashmore Is, Cartier
# no indigenous inhabitants; only seasonal caretakers
# no times are set
#
# Coral Sea Is
# no indigenous inhabitants; only meteorologists
# no times are set
#
# Macquarie
# permanent occupation (scientific station) since 1948;
# sealing and penguin oil station operated 1888/1917
# like Australia/Hobart

# Christmas
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Indian/Christmas	7:02:52 -	LMT	1895 Feb
			7:00	-	CXT	# Christmas Island Time

# Cook Is
# From Shanks & Pottenger:
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	Cook	1978	only	-	Nov	12	0:00	0:30	HS
Rule	Cook	1979	1991	-	Mar	Sun>=1	0:00	0	-
Rule	Cook	1979	1990	-	Oct	lastSun	0:00	0:30	HS
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Rarotonga	-10:39:04 -	LMT	1901		# Avarua
			-10:30	-	CKT	1978 Nov 12	# Cook Is Time
			-10:00	Cook	CK%sT

# Cocos
# These islands were ruled by the Ross family from about 1830 to 1978.
# We don't know when standard time was introduced; for now, we guess 1900.
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Indian/Cocos	6:27:40	-	LMT	1900
			6:30	-	CCT	# Cocos Islands Time

# Fiji
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# From Alexander Krivenyshev (2009-11-10):
# According to Fiji Broadcasting Corporation,  Fiji plans to re-introduce DST
# from November 29th 2009  to April 25th 2010.
#
# "Daylight savings to commence this month"
# <a href="http://www.radiofiji.com.fj/fullstory.php?id=23719">
# http://www.radiofiji.com.fj/fullstory.php?id=23719
# </a>
# or
# <a href="http://www.worldtimezone.com/dst_news/dst_news_fiji01.html">
# http://www.worldtimezone.com/dst_news/dst_news_fiji01.html
# </a>

# From Steffen Thorsen (2009-11-10):
# The Fiji Government has posted some more details about the approved
# amendments:
# <a href="http://www.fiji.gov.fj/publish/page_16198.shtml">
# http://www.fiji.gov.fj/publish/page_16198.shtml
# </a>
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# From Steffen Thorsen (2010-03-03):
# The Cabinet in Fiji has decided to end DST about a month early, on
# 2010-03-28 at 03:00.
# The plan is to observe DST again, from 2010-10-24 to sometime in March
# 2011 (last Sunday a good guess?).
#
# Official source:
# <a href="http://www.fiji.gov.fj/index.php?option=com_content&view=article&id=1096:3310-cabinet-approves-change-in-daylight-savings-dates&catid=49:cabinet-releases&Itemid=166">
# http://www.fiji.gov.fj/index.php?option=com_content&view=article&id=1096:3310-cabinet-approves-change-in-daylight-savings-dates&catid=49:cabinet-releases&Itemid=166
# </a>
#
# A bit more background info here:
# <a href="http://www.timeanddate.com/news/time/fiji-dst-ends-march-2010.html">
# http://www.timeanddate.com/news/time/fiji-dst-ends-march-2010.html
# </a>

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# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	Fiji	1998	1999	-	Nov	Sun>=1	2:00	1:00	S
Rule	Fiji	1999	2000	-	Feb	lastSun	3:00	0	-
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Rule	Fiji	2009	only	-	Nov	29	2:00	1:00	S
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Rule	Fiji	2010	only	-	Mar	lastSun	3:00	0	-
Rule	Fiji	2010	only	-	Oct	24	2:00	1:00	S
Rule	Fiji	2011	only	-	Mar	lastSun 3:00	0	-
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# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Fiji	11:53:40 -	LMT	1915 Oct 26	# Suva
			12:00	Fiji	FJ%sT	# Fiji Time

# French Polynesia
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Gambier	 -8:59:48 -	LMT	1912 Oct	# Rikitea
			 -9:00	-	GAMT	# Gambier Time
Zone	Pacific/Marquesas -9:18:00 -	LMT	1912 Oct
			 -9:30	-	MART	# Marquesas Time
Zone	Pacific/Tahiti	 -9:58:16 -	LMT	1912 Oct	# Papeete
			-10:00	-	TAHT	# Tahiti Time
# Clipperton (near North America) is administered from French Polynesia;
# it is uninhabited.

# Guam
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Guam	-14:21:00 -	LMT	1844 Dec 31
			 9:39:00 -	LMT	1901		# Agana
			10:00	-	GST	2000 Dec 23	# Guam
			10:00	-	ChST	# Chamorro Standard Time

# Kiribati
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Tarawa	 11:32:04 -	LMT	1901		# Bairiki
			 12:00	-	GILT		 # Gilbert Is Time
Zone Pacific/Enderbury	-11:24:20 -	LMT	1901
			-12:00	-	PHOT	1979 Oct # Phoenix Is Time
			-11:00	-	PHOT	1995
			 13:00	-	PHOT
Zone Pacific/Kiritimati	-10:29:20 -	LMT	1901
			-10:40	-	LINT	1979 Oct # Line Is Time
			-10:00	-	LINT	1995
			 14:00	-	LINT

# N Mariana Is
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Saipan	-14:17:00 -	LMT	1844 Dec 31
			 9:43:00 -	LMT	1901
			 9:00	-	MPT	1969 Oct # N Mariana Is Time
			10:00	-	MPT	2000 Dec 23
			10:00	-	ChST	# Chamorro Standard Time

# Marshall Is
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Majuro	11:24:48 -	LMT	1901
			11:00	-	MHT	1969 Oct # Marshall Islands Time
			12:00	-	MHT
Zone Pacific/Kwajalein	11:09:20 -	LMT	1901
			11:00	-	MHT	1969 Oct
			-12:00	-	KWAT	1993 Aug 20	# Kwajalein Time
			12:00	-	MHT

# Micronesia
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Truk	10:07:08 -	LMT	1901
			10:00	-	TRUT			# Truk Time
Zone Pacific/Ponape	10:32:52 -	LMT	1901		# Kolonia
			11:00	-	PONT			# Ponape Time
Zone Pacific/Kosrae	10:51:56 -	LMT	1901
			11:00	-	KOST	1969 Oct	# Kosrae Time
			12:00	-	KOST	1999
			11:00	-	KOST

# Nauru
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Nauru	11:07:40 -	LMT	1921 Jan 15	# Uaobe
			11:30	-	NRT	1942 Mar 15	# Nauru Time
			9:00	-	JST	1944 Aug 15
			11:30	-	NRT	1979 May
			12:00	-	NRT

# New Caledonia
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	NC	1977	1978	-	Dec	Sun>=1	0:00	1:00	S
Rule	NC	1978	1979	-	Feb	27	0:00	0	-
Rule	NC	1996	only	-	Dec	 1	2:00s	1:00	S
# Shanks & Pottenger say the following was at 2:00; go with IATA.
Rule	NC	1997	only	-	Mar	 2	2:00s	0	-
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Noumea	11:05:48 -	LMT	1912 Jan 13
			11:00	NC	NC%sT


###############################################################################

# New Zealand

# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	NZ	1927	only	-	Nov	 6	2:00	1:00	S
Rule	NZ	1928	only	-	Mar	 4	2:00	0	M
Rule	NZ	1928	1933	-	Oct	Sun>=8	2:00	0:30	S
Rule	NZ	1929	1933	-	Mar	Sun>=15	2:00	0	M
Rule	NZ	1934	1940	-	Apr	lastSun	2:00	0	M
Rule	NZ	1934	1940	-	Sep	lastSun	2:00	0:30	S
Rule	NZ	1946	only	-	Jan	 1	0:00	0	S
# Since 1957 Chatham has been 45 minutes ahead of NZ, but there's no
# convenient notation for this so we must duplicate the Rule lines.
Rule	NZ	1974	only	-	Nov	Sun>=1	2:00s	1:00	D
Rule	Chatham	1974	only	-	Nov	Sun>=1	2:45s	1:00	D
Rule	NZ	1975	only	-	Feb	lastSun	2:00s	0	S
Rule	Chatham	1975	only	-	Feb	lastSun	2:45s	0	S
Rule	NZ	1975	1988	-	Oct	lastSun	2:00s	1:00	D
Rule	Chatham	1975	1988	-	Oct	lastSun	2:45s	1:00	D
Rule	NZ	1976	1989	-	Mar	Sun>=1	2:00s	0	S
Rule	Chatham	1976	1989	-	Mar	Sun>=1	2:45s	0	S
Rule	NZ	1989	only	-	Oct	Sun>=8	2:00s	1:00	D
Rule	Chatham	1989	only	-	Oct	Sun>=8	2:45s	1:00	D
Rule	NZ	1990	2006	-	Oct	Sun>=1	2:00s	1:00	D
Rule	Chatham	1990	2006	-	Oct	Sun>=1	2:45s	1:00	D
Rule	NZ	1990	2007	-	Mar	Sun>=15	2:00s	0	S
Rule	Chatham	1990	2007	-	Mar	Sun>=15	2:45s	0	S
Rule	NZ	2007	max	-	Sep	lastSun	2:00s	1:00	D
Rule	Chatham	2007	max	-	Sep	lastSun	2:45s	1:00	D
Rule	NZ	2008	max	-	Apr	Sun>=1	2:00s	0	S
Rule	Chatham	2008	max	-	Apr	Sun>=1	2:45s	0	S
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Auckland	11:39:04 -	LMT	1868 Nov  2
			11:30	NZ	NZ%sT	1946 Jan  1
			12:00	NZ	NZ%sT
Zone Pacific/Chatham	12:13:48 -	LMT	1957 Jan  1
			12:45	Chatham	CHA%sT


# Auckland Is
# uninhabited; Maori and Moriori, colonial settlers, pastoralists, sealers,
# and scientific personnel have wintered

# Campbell I
# minor whaling stations operated 1909/1914
# scientific station operated 1941/1995;
# previously whalers, sealers, pastoralists, and scientific personnel wintered
# was probably like Pacific/Auckland

###############################################################################


# Niue
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Niue	-11:19:40 -	LMT	1901		# Alofi
			-11:20	-	NUT	1951	# Niue Time
			-11:30	-	NUT	1978 Oct 1
			-11:00	-	NUT

# Norfolk
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Norfolk	11:11:52 -	LMT	1901		# Kingston
			11:12	-	NMT	1951	# Norfolk Mean Time
			11:30	-	NFT		# Norfolk Time

# Palau (Belau)
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Palau	8:57:56 -	LMT	1901		# Koror
			9:00	-	PWT	# Palau Time

# Papua New Guinea
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Port_Moresby 9:48:40 -	LMT	1880
			9:48:32	-	PMMT	1895	# Port Moresby Mean Time
			10:00	-	PGT		# Papua New Guinea Time

# Pitcairn
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Pitcairn	-8:40:20 -	LMT	1901		# Adamstown
			-8:30	-	PNT	1998 Apr 27 00:00
			-8:00	-	PST	# Pitcairn Standard Time

# American Samoa
Zone Pacific/Pago_Pago	 12:37:12 -	LMT	1879 Jul  5
			-11:22:48 -	LMT	1911
			-11:30	-	SAMT	1950		# Samoa Time
			-11:00	-	NST	1967 Apr	# N=Nome
			-11:00	-	BST	1983 Nov 30	# B=Bering
			-11:00	-	SST			# S=Samoa

# Samoa
P
peytoia 已提交
492

P
peytoia 已提交
493 494 495
# From Steffen Thorsen (2009-10-16):
# We have been in contact with the government of Samoa again, and received
# the following info:
P
peytoia 已提交
496
#
P
peytoia 已提交
497 498 499 500 501
# "Cabinet has now approved Daylight Saving to be effected next year
# commencing from the last Sunday of September 2010 and conclude first
# Sunday of April 2011."
#
# Background info:
P
peytoia 已提交
502 503 504 505
# <a href="http://www.timeanddate.com/news/time/samoa-dst-plan-2009.html">
# http://www.timeanddate.com/news/time/samoa-dst-plan-2009.html
# </a>
#
P
peytoia 已提交
506 507 508 509 510
# Samoa's Daylight Saving Time Act 2009 is available here, but does not
# contain any dates:
# <a href="http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20%28English%29%20-%20Final%207-7-091.pdf">
# http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20%28English%29%20-%20Final%207-7-091.pdf
# </a>
P
peytoia 已提交
511

D
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512 513 514
Zone Pacific/Apia	 12:33:04 -	LMT	1879 Jul  5
			-11:26:56 -	LMT	1911
			-11:30	-	SAMT	1950		# Samoa Time
P
peytoia 已提交
515
			-11:00	-	WST	2010 Sep 26
P
peytoia 已提交
516
			-11:00	1:00	WSDT	2011 Apr 3
P
peytoia 已提交
517
			-11:00	-	WST
D
duke 已提交
518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207

# Solomon Is
# excludes Bougainville, for which see Papua New Guinea
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Guadalcanal 10:39:48 -	LMT	1912 Oct	# Honiara
			11:00	-	SBT	# Solomon Is Time

# Tokelau Is
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Fakaofo	-11:24:56 -	LMT	1901
			-10:00	-	TKT	# Tokelau Time

# Tonga
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	Tonga	1999	only	-	Oct	 7	2:00s	1:00	S
Rule	Tonga	2000	only	-	Mar	19	2:00s	0	-
Rule	Tonga	2000	2001	-	Nov	Sun>=1	2:00	1:00	S
Rule	Tonga	2001	2002	-	Jan	lastSun	2:00	0	-
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Tongatapu	12:19:20 -	LMT	1901
			12:20	-	TOT	1941 # Tonga Time
			13:00	-	TOT	1999
			13:00	Tonga	TO%sT

# Tuvalu
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Funafuti	11:56:52 -	LMT	1901
			12:00	-	TVT	# Tuvalu Time


# US minor outlying islands

# Howland, Baker
# Howland was mined for guano by American companies 1857-1878 and British
# 1886-1891; Baker was similar but exact dates are not known.
# Inhabited by civilians 1935-1942; U.S. military bases 1943-1944;
# uninhabited thereafter.
# Howland observed Hawaii Standard Time (UTC-10:30) in 1937;
# see page 206 of Elgen M. Long and Marie K. Long,
# Amelia Earhart: the Mystery Solved, Simon & Schuster (2000).
# So most likely Howland and Baker observed Hawaii Time from 1935
# until they were abandoned after the war.

# Jarvis
# Mined for guano by American companies 1857-1879 and British 1883?-1891?.
# Inhabited by civilians 1935-1942; IGY scientific base 1957-1958;
# uninhabited thereafter.
# no information; was probably like Pacific/Kiritimati

# Johnston
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone Pacific/Johnston	-10:00	-	HST

# Kingman
# uninhabited

# Midway
#
# From Mark Brader (2005-01-23):
# [Fallacies and Fantasies of Air Transport History, by R.E.G. Davies,
# published 1994 by Paladwr Press, McLean, VA, USA; ISBN 0-9626483-5-3]
# reproduced a Pan American Airways timeables from 1936, for their weekly
# "Orient Express" flights between San Francisco and Manila, and connecting
# flights to Chicago and the US East Coast.  As it uses some time zone
# designations that I've never seen before:....
# Fri. 6:30A Lv. HONOLOLU (Pearl Harbor), H.I.   H.L.T. Ar. 5:30P Sun.
#  "   3:00P Ar. MIDWAY ISLAND . . . . . . . . . M.L.T. Lv. 6:00A  "
#
Zone Pacific/Midway	-11:49:28 -	LMT	1901
			-11:00	-	NST	1956 Jun  3
			-11:00	1:00	NDT	1956 Sep  2
			-11:00	-	NST	1967 Apr	# N=Nome
			-11:00	-	BST	1983 Nov 30	# B=Bering
			-11:00	-	SST			# S=Samoa

# Palmyra
# uninhabited since World War II; was probably like Pacific/Kiritimati

# Wake
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Wake	11:06:28 -	LMT	1901
			12:00	-	WAKT	# Wake Time


# Vanuatu
# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
Rule	Vanuatu	1983	only	-	Sep	25	0:00	1:00	S
Rule	Vanuatu	1984	1991	-	Mar	Sun>=23	0:00	0	-
Rule	Vanuatu	1984	only	-	Oct	23	0:00	1:00	S
Rule	Vanuatu	1985	1991	-	Sep	Sun>=23	0:00	1:00	S
Rule	Vanuatu	1992	1993	-	Jan	Sun>=23	0:00	0	-
Rule	Vanuatu	1992	only	-	Oct	Sun>=23	0:00	1:00	S
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Efate	11:13:16 -	LMT	1912 Jan 13		# Vila
			11:00	Vanuatu	VU%sT	# Vanuatu Time

# Wallis and Futuna
# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
Zone	Pacific/Wallis	12:15:20 -	LMT	1901
			12:00	-	WFT	# Wallis & Futuna Time

###############################################################################

# NOTES

# This data is by no means authoritative; if you think you know better,
# go ahead and edit the file (and please send any changes to
# tz@elsie.nci.nih.gov for general use in the future).

# From Paul Eggert (2006-03-22):
# A good source for time zone historical data outside the U.S. is
# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),
# San Diego: ACS Publications, Inc. (2003).
#
# Gwillim Law writes that a good source
# for recent time zone data is the International Air Transport
# Association's Standard Schedules Information Manual (IATA SSIM),
# published semiannually.  Law sent in several helpful summaries
# of the IATA's data after 1990.
#
# Except where otherwise noted, Shanks & Pottenger is the source for
# entries through 1990, and IATA SSIM is the source for entries afterwards.
#
# Another source occasionally used is Edward W. Whitman, World Time Differences,
# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
# I found in the UCLA library.
#
# A reliable and entertaining source about time zones is
# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
#
# I invented the abbreviations marked `*' in the following table;
# the rest are from earlier versions of this file, or from other sources.
# Corrections are welcome!
#		std dst
#		LMT	Local Mean Time
#	  8:00	WST WST	Western Australia
#	  8:45	CWST CWST Central Western Australia*
#	  9:00	JST	Japan
#	  9:30	CST CST	Central Australia
#	 10:00	EST EST	Eastern Australia
#	 10:00	ChST	Chamorro
#	 10:30	LHST LHST Lord Howe*
#	 11:30	NZMT NZST New Zealand through 1945
#	 12:00	NZST NZDT New Zealand 1946-present
#	 12:45	CHAST CHADT Chatham*
#	-11:00	SST	Samoa
#	-10:00	HST	Hawaii
#	- 8:00	PST	Pitcairn*
#
# See the `northamerica' file for Hawaii.
# See the `southamerica' file for Easter I and the Galapagos Is.

###############################################################################

# Australia

# From Paul Eggert (2005-12-08):
# <a href="http://www.bom.gov.au/climate/averages/tables/dst_times.shtml">
# Implementation Dates of Daylight Saving Time within Australia
# </a> summarizes daylight saving issues in Australia.

# From Arthur David Olson (2005-12-12):
# <a href="http://www.lawlink.nsw.gov.au/lawlink/Corporate/ll_agdinfo.nsf/pages/community_relations_daylight_saving">
# Lawlink NSW:Daylight Saving in New South Wales
# </a> covers New South Wales in particular.

# From John Mackin (1991-03-06):
# We in Australia have _never_ referred to DST as `daylight' time.
# It is called `summer' time.  Now by a happy coincidence, `summer'
# and `standard' happen to start with the same letter; hence, the
# abbreviation does _not_ change...
# The legislation does not actually define abbreviations, at least
# in this State, but the abbreviation is just commonly taken to be the
# initials of the phrase, and the legislation here uniformly uses
# the phrase `summer time' and does not use the phrase `daylight
# time'.
# Announcers on the Commonwealth radio network, the ABC (for Australian
# Broadcasting Commission), use the phrases `Eastern Standard Time'
# or `Eastern Summer Time'.  (Note, though, that as I say in the
# current australasia file, there is really no such thing.)  Announcers
# on its overseas service, Radio Australia, use the same phrases
# prefixed by the word `Australian' when referring to local times;
# time announcements on that service, naturally enough, are made in UTC.

# From Arthur David Olson (1992-03-08):
# Given the above, what's chosen for year-round use is:
#	CST	for any place operating at a GMTOFF of 9:30
#	WST	for any place operating at a GMTOFF of 8:00
#	EST	for any place operating at a GMTOFF of 10:00

# From Chuck Soper (2006-06-01):
# I recently found this Australian government web page on time zones:
# <http://www.australia.gov.au/about-australia-13time>
# And this government web page lists time zone names and abbreviations:
# <http://www.bom.gov.au/climate/averages/tables/daysavtm.shtml>

# From Paul Eggert (2001-04-05), summarizing a long discussion about "EST"
# versus "AEST" etc.:
#
# I see the following points of dispute:
#
# * How important are unique time zone abbreviations?
#
#   Here I tend to agree with the point (most recently made by Chris
#   Newman) that unique abbreviations should not be essential for proper
#   operation of software.  We have other instances of ambiguity
#   (e.g. "IST" denoting both "Israel Standard Time" and "Indian
#   Standard Time"), and they are not likely to go away any time soon.
#   In the old days, some software mistakenly relied on unique
#   abbreviations, but this is becoming less true with time, and I don't
#   think it's that important to cater to such software these days.
#
#   On the other hand, there is another motivation for unambiguous
#   abbreviations: it cuts down on human confusion.  This is
#   particularly true for Australia, where "EST" can mean one thing for
#   time T and a different thing for time T plus 1 second.
#
# * Does the relevant legislation indicate which abbreviations should be used?
#
#   Here I tend to think that things are a mess, just as they are in
#   many other countries.  We Americans are currently disagreeing about
#   which abbreviation to use for the newly legislated Chamorro Standard
#   Time, for example.
#
#   Personally, I would prefer to use common practice; I would like to
#   refer to legislation only for examples of common practice, or as a
#   tiebreaker.
#
# * Do Australians more often use "Eastern Daylight Time" or "Eastern
#   Summer Time"?  Do they typically prefix the time zone names with
#   the word "Australian"?
#
#   My own impression is that both "Daylight Time" and "Summer Time" are
#   common and are widely understood, but that "Summer Time" is more
#   popular; and that the leading "A" is also common but is omitted more
#   often than not.  I just used AltaVista advanced search and got the
#   following count of page hits:
#
#     1,103 "Eastern Summer Time" AND domain:au
#       971 "Australian Eastern Summer Time" AND domain:au
#       613 "Eastern Daylight Time" AND domain:au
#       127 "Australian Eastern Daylight Time" AND domain:au
#
#   Here "Summer" seems quite a bit more popular than "Daylight",
#   particularly when we know the time zone is Australian and not US,
#   say.  The "Australian" prefix seems to be popular for Eastern Summer
#   Time, but unpopular for Eastern Daylight Time.
#
#   For abbreviations, tools like AltaVista are less useful because of
#   ambiguity.  Many hits are not really time zones, unfortunately, and
#   many hits denote US time zones and not Australian ones.  But here
#   are the hit counts anyway:
#
#     161,304 "EST" and domain:au
#      25,156 "EDT" and domain:au
#      18,263 "AEST" and domain:au
#      10,416 "AEDT" and domain:au
#
#      14,538 "CST" and domain:au
#       5,728 "CDT" and domain:au
#         176 "ACST" and domain:au
#          29 "ACDT" and domain:au
#
#       7,539 "WST" and domain:au
#          68 "AWST" and domain:au
#
#   This data suggest that Australians tend to omit the "A" prefix in
#   practice.  The situation for "ST" versus "DT" is less clear, given
#   the ambiguities involved.
#
# * How do Australians feel about the abbreviations in the tz database?
#
#   If you just count Australians on this list, I count 2 in favor and 3
#   against.  One of the "against" votes (David Keegel) counseled delay,
#   saying that both AEST/AEDT and EST/EST are widely used and
#   understood in Australia.

# From Paul Eggert (1995-12-19):
# Shanks & Pottenger report 2:00 for all autumn changes in Australia and NZ.
# Mark Prior writes that his newspaper
# reports that NSW's fall 1995 change will occur at 2:00,
# but Robert Elz says it's been 3:00 in Victoria since 1970
# and perhaps the newspaper's `2:00' is referring to standard time.
# For now we'll continue to assume 2:00s for changes since 1960.

# From Eric Ulevik (1998-01-05):
#
# Here are some URLs to Australian time legislation. These URLs are stable,
# and should probably be included in the data file. There are probably more
# relevant entries in this database.
#
# NSW (including LHI and Broken Hill):
# <a href="http://www.austlii.edu.au/au/legis/nsw/consol_act/sta1987137/index.html">
# Standard Time Act 1987 (updated 1995-04-04)
# </a>
# ACT
# <a href="http://www.austlii.edu.au/au/legis/act/consol_act/stasta1972279/index.html">
# Standard Time and Summer Time Act 1972
# </a>
# SA
# <a href="http://www.austlii.edu.au/au/legis/sa/consol_act/sta1898137/index.html">
# Standard Time Act, 1898
# </a>

# From David Grosz (2005-06-13):
# It was announced last week that Daylight Saving would be extended by
# one week next year to allow for the 2006 Commonwealth Games.
# Daylight Saving is now to end for next year only on the first Sunday
# in April instead of the last Sunday in March.
#
# From Gwillim Law (2005-06-14):
# I did some Googling and found that all of those states (and territory) plan
# to extend DST together in 2006.
# ACT: http://www.cmd.act.gov.au/mediareleases/fileread.cfm?file=86.txt
# New South Wales: http://www.thecouriermail.news.com.au/common/story_page/0,5936,15538869%255E1702,00.html
# South Australia: http://www.news.com.au/story/0,10117,15555031-1246,00.html
# Tasmania: http://www.media.tas.gov.au/release.php?id=14772
# Victoria: I wasn't able to find anything separate, but the other articles
# allude to it.
# But not Queensland
# http://www.news.com.au/story/0,10117,15564030-1248,00.html.

# Northern Territory

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# # The NORTHERN TERRITORY..  [ Courtesy N.T. Dept of the Chief Minister ]
# #					[ Nov 1990 ]
# #	N.T. have never utilised any DST due to sub-tropical/tropical location.
# ...
# Zone        Australia/North         9:30    -       CST

# From Bradley White (1991-03-04):
# A recent excerpt from an Australian newspaper...
# the Northern Territory do[es] not have daylight saving.

# Western Australia

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# #  The state of WESTERN AUSTRALIA..  [ Courtesy W.A. dept Premier+Cabinet ]
# #						[ Nov 1990 ]
# #	W.A. suffers from a great deal of public and political opposition to
# #	DST in principle. A bill is brought before parliament in most years, but
# #	usually defeated either in the upper house, or in party caucus
# #	before reaching parliament.
# ...
# Zone	Australia/West		8:00	AW	%sST
# ...
# Rule	AW	1974	only	-	Oct	lastSun	2:00	1:00	D
# Rule	AW	1975	only	-	Mar	Sun>=1	3:00	0	W
# Rule	AW	1983	only	-	Oct	lastSun	2:00	1:00	D
# Rule	AW	1984	only	-	Mar	Sun>=1	3:00	0	W

# From Bradley White (1991-03-04):
# A recent excerpt from an Australian newspaper...
# Western Australia...do[es] not have daylight saving.

# From John D. Newman via Bradley White (1991-11-02):
# Western Australia is still on "winter time". Some DH in Sydney
# rang me at home a few days ago at 6.00am. (He had just arrived at
# work at 9.00am.)
# W.A. is switching to Summer Time on Nov 17th just to confuse
# everybody again.

# From Arthur David Olson (1992-03-08):
# The 1992 ending date used in the rules is a best guess;
# it matches what was used in the past.

# <a href="http://www.bom.gov.au/faq/faqgen.htm">
# The Australian Bureau of Meteorology FAQ
# </a> (1999-09-27) writes that Giles Meteorological Station uses
# South Australian time even though it's located in Western Australia.

# Queensland
# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# #   The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
# #						[ Dec 1990 ]
# ...
# Zone	Australia/Queensland	10:00	AQ	%sST
# ...
# Rule	AQ	1971	only	-	Oct	lastSun	2:00	1:00	D
# Rule	AQ	1972	only	-	Feb	lastSun	3:00	0	E
# Rule	AQ	1989	max	-	Oct	lastSun	2:00	1:00	D
# Rule	AQ	1990	max	-	Mar	Sun>=1	3:00	0	E

# From Bradley White (1989-12-24):
# "Australia/Queensland" now observes daylight time (i.e. from
# October 1989).

# From Bradley White (1991-03-04):
# A recent excerpt from an Australian newspaper...
# ...Queensland...[has] agreed to end daylight saving
# at 3am tomorrow (March 3)...

# From John Mackin (1991-03-06):
# I can certainly confirm for my part that Daylight Saving in NSW did in fact
# end on Sunday, 3 March.  I don't know at what hour, though.  (It surprised
# me.)

# From Bradley White (1992-03-08):
# ...there was recently a referendum in Queensland which resulted
# in the experimental daylight saving system being abandoned. So, ...
# ...
# Rule	QLD	1989	1991	-	Oct	lastSun	2:00	1:00	D
# Rule	QLD	1990	1992	-	Mar	Sun>=1	3:00	0	S
# ...

# From Arthur David Olson (1992-03-08):
# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.

# From Christopher Hunt (2006-11-21), after an advance warning
# from Jesper Norgaard Welen (2006-11-01):
# WA are trialing DST for three years.
# <http://www.parliament.wa.gov.au/parliament/bills.nsf/9A1B183144403DA54825721200088DF1/$File/Bill175-1B.pdf>

# From Rives McDow (2002-04-09):
# The most interesting region I have found consists of three towns on the
# southern coast....  South Australia observes daylight saving time; Western
# Australia does not.  The two states are one and a half hours apart.  The
# residents decided to forget about this nonsense of changing the clock so
# much and set the local time 20 hours and 45 minutes from the
# international date line, or right in the middle of the time of South
# Australia and Western Australia....
#
# From Paul Eggert (2002-04-09):
# This is confirmed by the section entitled
# "What's the deal with time zones???" in
# <http://www.earthsci.unimelb.edu.au/~awatkins/null.html>.
#
# From Alex Livingston (2006-12-07):
# ... it was just on four years ago that I drove along the Eyre Highway,
# which passes through eastern Western Australia close to the southern
# coast of the continent.
#
# I paid particular attention to the time kept there. There can be no
# dispute that UTC+08:45 was considered "the time" from the border
# village just inside the border with South Australia to as far west
# as just east of Caiguna. There can also be no dispute that Eucla is
# the largest population centre in this zone....
#
# Now that Western Australia is observing daylight saving, the
# question arose whether this part of the state would follow suit. I
# just called the border village and confirmed that indeed they have,
# meaning that they are now observing UTC+09:45.
#
# (2006-12-09):
# I personally doubt that either experimentation with daylight saving
# in WA or its introduction in SA had anything to do with the genesis
# of this time zone.  My hunch is that it's been around since well
# before 1975.  I remember seeing it noted on road maps decades ago.

# From Paul Eggert (2006-12-15):
# For lack of better info, assume the tradition dates back to the
# introduction of standard time in 1895.


# southeast Australia
#
# From Paul Eggert (2007-07-23):
# Starting autumn 2008 Victoria, NSW, South Australia, Tasmania and the ACT
# end DST the first Sunday in April and start DST the first Sunday in October.
# http://www.theage.com.au/news/national/daylight-savings-to-span-six-months/2007/06/27/1182623966703.html


# South Australia

# From Bradley White (1991-03-04):
# A recent excerpt from an Australian newspaper...
# ...South Australia...[has] agreed to end daylight saving
# at 3am tomorrow (March 3)...

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# #   The state of SOUTH AUSTRALIA....[ Courtesy of S.A. Dept of Labour ]
# #						[ Nov 1990 ]
# ...
# Zone	Australia/South		9:30	AS	%sST
# ...
# Rule	 AS	1971	max	-	Oct	lastSun	2:00	1:00	D
# Rule	 AS	1972	1985	-	Mar	Sun>=1	3:00	0	C
# Rule	 AS	1986	1990	-	Mar	Sun>=15	3:00	0	C
# Rule	 AS	1991	max	-	Mar	Sun>=1	3:00	0	C

# From Bradley White (1992-03-11):
# Recent correspondence with a friend in Adelaide
# contained the following exchange:  "Due to the Adelaide Festival,
# South Australia delays setting back our clocks for a few weeks."

# From Robert Elz (1992-03-13):
# I heard that apparently (or at least, it appears that)
# South Aus will have an extra 3 weeks daylight saving every even
# numbered year (from 1990).  That's when the Adelaide Festival
# is on...

# From Robert Elz (1992-03-16, 00:57:07 +1000):
# DST didn't end in Adelaide today (yesterday)....
# But whether it's "4th Sunday" or "2nd last Sunday" I have no idea whatever...
# (it's just as likely to be "the Sunday we pick for this year"...).

# From Bradley White (1994-04-11):
# If Sun, 15 March, 1992 was at +1030 as kre asserts, but yet Sun, 20 March,
# 1994 was at +0930 as John Connolly's customer seems to assert, then I can
# only conclude that the actual rule is more complicated....

# From John Warburton (1994-10-07):
# The new Daylight Savings dates for South Australia ...
# was gazetted in the Government Hansard on Sep 26 1994....
# start on last Sunday in October and end in last sunday in March.

# From Paul Eggert (2007-07-23):
# See "southeast Australia" above for 2008 and later.

# Tasmania

# The rules for 1967 through 1991 were reported by George Shepherd
# via Simon Woodhead via Robert Elz (1991-03-06):
# #  The state of TASMANIA.. [Courtesy Tasmanian Dept of Premier + Cabinet ]
# #					[ Nov 1990 ]

# From Bill Hart via Guy Harris (1991-10-10):
# Oh yes, the new daylight savings rules are uniquely tasmanian, we have
# 6 weeks a year now when we are out of sync with the rest of Australia
# (but nothing new about that).

# From Alex Livingston (1999-10-04):
# I heard on the ABC (Australian Broadcasting Corporation) radio news on the
# (long) weekend that Tasmania, which usually goes its own way in this regard,
# has decided to join with most of NSW, the ACT, and most of Victoria
# (Australia) and start daylight saving on the last Sunday in August in 2000
# instead of the first Sunday in October.

# Sim Alam (2000-07-03) reported a legal citation for the 2000/2001 rules:
# http://www.thelaw.tas.gov.au/fragview/42++1968+GS3A@EN+2000070300

# From Paul Eggert (2007-07-23):
# See "southeast Australia" above for 2008 and later.

# Victoria

# The rules for 1971 through 1991 were reported by George Shepherd
# via Simon Woodhead via Robert Elz (1991-03-06):
# #   The state of VICTORIA.. [ Courtesy of Vic. Dept of Premier + Cabinet ]
# #						[ Nov 1990 ]

# From Scott Harrington (2001-08-29):
# On KQED's "City Arts and Lectures" program last night I heard an
# interesting story about daylight savings time.  Dr. John Heilbron was
# discussing his book "The Sun in the Church: Cathedrals as Solar
# Observatories"[1], and in particular the Shrine of Remembrance[2] located
# in Melbourne, Australia.
#
# Apparently the shrine's main purpose is a beam of sunlight which
# illuminates a special spot on the floor at the 11th hour of the 11th day
# of the 11th month (Remembrance Day) every year in memory of Australia's
# fallen WWI soldiers.  And if you go there on Nov. 11, at 11am local time,
# you will indeed see the sunbeam illuminate the special spot at the
# expected time.
#
# However, that is only because of some special mirror contraption that had
# to be employed, since due to daylight savings time, the true solar time of
# the remembrance moment occurs one hour later (or earlier?).  Perhaps
# someone with more information on this jury-rig can tell us more.
#
# [1] http://www.hup.harvard.edu/catalog/HEISUN.html
# [2] http://www.shrine.org.au

# From Paul Eggert (2007-07-23):
# See "southeast Australia" above for 2008 and later.

# New South Wales

# From Arthur David Olson:
# New South Wales and subjurisdictions have their own ideas of a fun time.
# Based on law library research by John Mackin,
# who notes:
#	In Australia, time is not legislated federally, but rather by the
#	individual states.  Thus, while such terms as ``Eastern Standard Time''
#	[I mean, of course, Australian EST, not any other kind] are in common
#	use, _they have NO REAL MEANING_, as they are not defined in the
#	legislation.  This is very important to understand.
#	I have researched New South Wales time only...

# From Eric Ulevik (1999-05-26):
# DST will start in NSW on the last Sunday of August, rather than the usual
# October in 2000.  [See: Matthew Moore,
# <a href="http://www.smh.com.au/news/9905/26/pageone/pageone4.html">
# Two months more daylight saving
# </a>
# Sydney Morning Herald (1999-05-26).]

# From Paul Eggert (1999-09-27):
# See the following official NSW source:
# <a href="http://dir.gis.nsw.gov.au/cgi-bin/genobject/document/other/daylightsaving/tigGmZ">
# Daylight Saving in New South Wales.
# </a>
#
# Narrabri Shire (NSW) council has announced it will ignore the extension of
# daylight saving next year.  See:
# <a href="http://abc.net.au/news/regionals/neweng/monthly/regeng-22jul1999-1.htm">
# Narrabri Council to ignore daylight saving
# </a> (1999-07-22).  For now, we'll wait to see if this really happens.
#
# Victoria will following NSW.  See:
# <a href="http://abc.net.au/local/news/olympics/1999/07/item19990728112314_1.htm">
# Vic to extend daylight saving
# </a> (1999-07-28).
#
# However, South Australia rejected the DST request.  See:
# <a href="http://abc.net.au/news/olympics/1999/07/item19990719151754_1.htm">
# South Australia rejects Olympics daylight savings request
# </a> (1999-07-19).
#
# Queensland also will not observe DST for the Olympics.  See:
# <a href="http://abc.net.au/news/olympics/1999/06/item19990601114608_1.htm">
# Qld says no to daylight savings for Olympics
# </a> (1999-06-01), which quotes Queensland Premier Peter Beattie as saying
# ``Look you've got to remember in my family when this came up last time
# I voted for it, my wife voted against it and she said to me it's all very
# well for you, you don't have to worry about getting the children out of
# bed, getting them to school, getting them to sleep at night.
# I've been through all this argument domestically...my wife rules.''
#
# Broken Hill will stick with South Australian time in 2000.  See:
# <a href="http://abc.net.au/news/regionals/brokenh/monthly/regbrok-21jul1999-6.htm">
# Broken Hill to be behind the times
# </a> (1999-07-21).

# IATA SSIM (1998-09) says that the spring 2000 change for Australian
# Capital Territory, New South Wales except Lord Howe Island and Broken
# Hill, and Victoria will be August 27, presumably due to the Sydney Olympics.

# From Eric Ulevik, referring to Sydney's Sun Herald (2000-08-13), page 29:
# The Queensland Premier Peter Beattie is encouraging northern NSW
# towns to use Queensland time.

# From Paul Eggert (2007-07-23):
# See "southeast Australia" above for 2008 and later.

# Yancowinna

# From John Mackin (1989-01-04):
# `Broken Hill' means the County of Yancowinna.

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# # YANCOWINNA..  [ Confirmation courtesy of Broken Hill Postmaster ]
# #					[ Dec 1990 ]
# ...
# # Yancowinna uses Central Standard Time, despite [its] location on the
# # New South Wales side of the S.A. border. Most business and social dealings
# # are with CST zones, therefore CST is legislated by local government
# # although the switch to Summer Time occurs in line with N.S.W. There have
# # been years when this did not apply, but the historical data is not
# # presently available.
# Zone	Australia/Yancowinna	9:30	 AY	%sST
# ...
# Rule	 AY	1971	1985	-	Oct	lastSun	2:00	1:00	D
# Rule	 AY	1972	only	-	Feb	lastSun	3:00	0	C
# [followed by other Rules]

# Lord Howe Island

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# LHI...		[ Courtesy of Pauline Van Winsen ]
#					[ Dec 1990 ]
# Lord Howe Island is located off the New South Wales coast, and is half an
# hour ahead of NSW time.

# From James Lonergan, Secretary, Lord Howe Island Board (2000-01-27):
# Lord Howe Island summer time in 2000/2001 will commence on the same
# date as the rest of NSW (i.e. 2000-08-27).  For your information the
# Lord Howe Island Board (controlling authority for the Island) is
# seeking the community's views on various options for summer time
# arrangements on the Island, e.g. advance clocks by 1 full hour
# instead of only 30 minutes.  Dependant on the wishes of residents
# the Board may approach the NSW government to change the existing
# arrangements.  The starting date for summer time on the Island will
# however always coincide with the rest of NSW.

# From James Lonergan, Secretary, Lord Howe Island Board (2000-10-25):
# Lord Howe Island advances clocks by 30 minutes during DST in NSW and retards
# clocks by 30 minutes when DST finishes. Since DST was most recently
# introduced in NSW, the "changeover" time on the Island has been 02:00 as
# shown on clocks on LHI. I guess this means that for 30 minutes at the start
# of DST, LHI is actually 1 hour ahead of the rest of NSW.

# From Paul Eggert (2006-03-22):
# For Lord Howe dates we use Shanks & Pottenger through 1989, and
# Lonergan thereafter.  For times we use Lonergan.

# From Paul Eggert (2007-07-23):
# See "southeast Australia" above for 2008 and later.

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# From Steffen Thorsen (2009-04-28):
# According to the official press release, South Australia's extended daylight 
# saving period will continue with the same rules as used during the 2008-2009 
# summer (southern hemisphere).
# 
# From
# <a href="http://www.safework.sa.gov.au/uploaded_files/DaylightDatesSet.pdf">
# http://www.safework.sa.gov.au/uploaded_files/DaylightDatesSet.pdf
# </a>
# The extended daylight saving period that South Australia has been trialling 
# for over the last year is now set to be ongoing.
# Daylight saving will continue to start on the first Sunday in October each 
# year and finish on the first Sunday in April the following year.
# Industrial Relations Minister, Paul Caica, says this provides South Australia 
# with a consistent half hour time difference with NSW, Victoria, Tasmania and 
# the ACT for all 52 weeks of the year...
# 
# We have a wrap-up here:
# <a href="http://www.timeanddate.com/news/time/south-australia-extends-dst.html">
# http://www.timeanddate.com/news/time/south-australia-extends-dst.html
# </a>
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###############################################################################

# New Zealand

# From Mark Davies (1990-10-03):
# the 1989/90 year was a trial of an extended "daylight saving" period.
# This trial was deemed successful and the extended period adopted for
# subsequent years (with the addition of a further week at the start).
# source -- phone call to Ministry of Internal Affairs Head Office.

# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
# # The Country of New Zealand   (Australia's east island -) Gee they hate that!
# #				   or is Australia the west island of N.Z.
# #	[ courtesy of Geoff Tribble.. Auckland N.Z. ]
# #				[ Nov 1990 ]
# ...
# Rule	NZ      1974    1988	-	Oct	lastSun	2:00	1:00	D
# Rule	NZ	1989	max	-	Oct	Sun>=1	2:00	1:00	D
# Rule	NZ      1975    1989	-	Mar	Sun>=1	3:00	0	S
# Rule	NZ	1990	max	-	Mar	lastSun	3:00	0	S
# ...
# Zone	NZ			12:00	NZ		NZ%sT	# New Zealand
# Zone	NZ-CHAT			12:45	-		NZ-CHAT # Chatham Island

# From Arthur David Olson (1992-03-08):
# The chosen rules use the Davies October 8 values for the start of DST in 1989
# rather than the October 1 value.

# From Paul Eggert (1995-12-19);
# Shank & Pottenger report 2:00 for all autumn changes in Australia and NZ.
# Robert Uzgalis writes that the New Zealand Daylight
# Savings Time Order in Council dated 1990-06-18 specifies 2:00 standard
# time on both the first Sunday in October and the third Sunday in March.
# As with Australia, we'll assume the tradition is 2:00s, not 2:00.
#
# From Paul Eggert (2006-03-22):
# The Department of Internal Affairs (DIA) maintains a brief history,
# as does Carol Squires; see tz-link.htm for the full references.
# Use these sources in preference to Shanks & Pottenger.
#
# For Chatham, IATA SSIM (1991/1999) gives the NZ rules but with
# transitions at 2:45 local standard time; this confirms that Chatham
# is always exactly 45 minutes ahead of Auckland.

# From Colin Sharples (2007-04-30):
# DST will now start on the last Sunday in September, and end on the
# first Sunday in April.  The changes take effect this year, meaning
# that DST will begin on 2007-09-30 2008-04-06.
# http://www.dia.govt.nz/diawebsite.nsf/wpg_URL/Services-Daylight-Saving-Daylight-saving-to-be-extended

###############################################################################


# Fiji

# Howse writes (p 153) that in 1879 the British governor of Fiji
# enacted an ordinance standardizing the islands on Antipodean Time
# instead of the American system (which was one day behind).

# From Rives McDow (1998-10-08):
# Fiji will introduce DST effective 0200 local time, 1998-11-01
# until 0300 local time 1999-02-28.  Each year the DST period will
# be from the first Sunday in November until the last Sunday in February.

# From Paul Eggert (2000-01-08):
# IATA SSIM (1999-09) says DST ends 0100 local time.  Go with McDow.

# From the BBC World Service (1998-10-31 11:32 UTC):
# The Fijiian government says the main reasons for the time change is to
# improve productivity and reduce road accidents.  But correspondents say it
# also hopes the move will boost Fiji's ability to compete with other pacific
# islands in the effort to attract tourists to witness the dawning of the new
# millenium.

# http://www.fiji.gov.fj/press/2000_09/2000_09_13-05.shtml (2000-09-13)
# reports that Fiji has discontinued DST.

# Johnston

# Johnston data is from usno1995.


# Kiribati

# From Paul Eggert (1996-01-22):
# Today's _Wall Street Journal_ (page 1) reports that Kiribati
# ``declared it the same day throught the country as of Jan. 1, 1995''
# as part of the competition to be first into the 21st century.


# Kwajalein

# In comp.risks 14.87 (26 August 1993), Peter Neumann writes:
# I wonder what happened in Kwajalein, where there was NO Friday,
# 1993-08-20.  Thursday night at midnight Kwajalein switched sides with
# respect to the International Date Line, to rejoin its fellow islands,
# going from 11:59 p.m. Thursday to 12:00 m. Saturday in a blink.


# N Mariana Is, Guam

# Howse writes (p 153) ``The Spaniards, on the other hand, reached the
# Philippines and the Ladrones from America,'' and implies that the Ladrones
# (now called the Marianas) kept American date for quite some time.
# For now, we assume the Ladrones switched at the same time as the Philippines;
# see Asia/Manila.

# US Public Law 106-564 (2000-12-23) made UTC+10 the official standard time,
# under the name "Chamorro Standard Time".  There is no official abbreviation,
# but Congressman Robert A. Underwood, author of the bill that became law,
# wrote in a press release (2000-12-27) that he will seek the use of "ChST".


# Micronesia

# Alan Eugene Davis writes (1996-03-16),
# ``I am certain, having lived there for the past decade, that "Truk"
# (now properly known as Chuuk) ... is in the time zone GMT+10.''
#
# Shanks & Pottenger write that Truk switched from UTC+10 to UTC+11
# on 1978-10-01; ignore this for now.

# From Paul Eggert (1999-10-29):
# The Federated States of Micronesia Visitors Board writes in
# <a href="http://www.fsmgov.org/info/clocks.html">
# The Federated States of Micronesia - Visitor Information
# </a> (1999-01-26)
# that Truk and Yap are UTC+10, and Ponape and Kosrae are UTC+11.
# We don't know when Kosrae switched from UTC+12; assume January 1 for now.


# Midway

# From Charles T O'Connor, KMTH DJ (1956),
# quoted in the KTMH section of the Radio Heritage Collection
# <http://radiodx.com/spdxr/KMTH.htm> (2002-12-31):
# For the past two months we've been on what is known as Daylight
# Saving Time.  This time has put us on air at 5am in the morning,
# your time down there in New Zealand.  Starting September 2, 1956
# we'll again go back to Standard Time.  This'll mean that we'll go to
# air at 6am your time.
#
# From Paul Eggert (2003-03-23):
# We don't know the date of that quote, but we'll guess they
# started DST on June 3.  Possibly DST was observed other years
# in Midway, but we have no record of it.


# Pitcairn

# From Rives McDow (1999-11-08):
# A Proclamation was signed by the Governor of Pitcairn on the 27th March 1998
# with regard to Pitcairn Standard Time.  The Proclamation is as follows.
#
#	The local time for general purposes in the Islands shall be
#	Co-ordinated Universal time minus 8 hours and shall be known
#	as Pitcairn Standard Time.
#
# ... I have also seen Pitcairn listed as UTC minus 9 hours in several
# references, and can only assume that this was an error in interpretation
# somehow in light of this proclamation.

# From Rives McDow (1999-11-09):
# The Proclamation regarding Pitcairn time came into effect on 27 April 1998
# ... at midnight.

# From Howie Phelps (1999-11-10), who talked to a Pitcairner via shortwave:
# Betty Christian told me yesterday that their local time is the same as
# Pacific Standard Time. They used to be 1/2 hour different from us here in
# Sacramento but it was changed a couple of years ago.


# Samoa

# Howse writes (p 153, citing p 10 of the 1883-11-18 New York Herald)
# that in 1879 the King of Samoa decided to change
# ``the date in his kingdom from the Antipodean to the American system,
# ordaining -- by a masterpiece of diplomatic flattery -- that
# the Fourth of July should be celebrated twice in that year.''


# Tonga

# From Paul Eggert (1996-01-22):
# Today's _Wall Street Journal_ (p 1) reports that ``Tonga has been plotting
# to sneak ahead of [New Zealanders] by introducing daylight-saving time.''
# Since Kiribati has moved the Date Line it's not clear what Tonga will do.

# Don Mundell writes in the 1997-02-20 Tonga Chronicle
# <a href="http://www.tongatapu.net.to/tonga/homeland/timebegins.htm">
# How Tonga became `The Land where Time Begins'
# </a>:

# Until 1941 Tonga maintained a standard time 50 minutes ahead of NZST
# 12 hours and 20 minutes ahead of GMT.  When New Zealand adjusted its
# standard time in 1940s, Tonga had the choice of subtracting from its
# local time to come on the same standard time as New Zealand or of
# advancing its time to maintain the differential of 13 degrees
# (approximately 50 minutes ahead of New Zealand time).
#
# Because His Majesty King Taufa'ahau Tupou IV, then Crown Prince
# Tungi, preferred to ensure Tonga's title as the land where time
# begins, the Legislative Assembly approved the latter change.
#
# But some of the older, more conservative members from the outer
# islands objected. "If at midnight on Dec. 31, we move ahead 40
# minutes, as your Royal Highness wishes, what becomes of the 40
# minutes we have lost?"
#
# The Crown Prince, presented an unanswerable argument: "Remember that
# on the World Day of Prayer, you would be the first people on Earth
# to say your prayers in the morning."

# From Paul Eggert (2006-03-22):
# Shanks & Pottenger say the transition was on 1968-10-01; go with Mundell.

# From Eric Ulevik (1999-05-03):
# Tonga's director of tourism, who is also secretary of the National Millenium
# Committee, has a plan to get Tonga back in front.
# He has proposed a one-off move to tropical daylight saving for Tonga from
# October to March, which has won approval in principle from the Tongan
# Government.

# From Steffen Thorsen (1999-09-09):
# * Tonga will introduce DST in November
#
# I was given this link by John Letts:
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# <a href="http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm">
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# http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm
# </a>
#
# I have not been able to find exact dates for the transition in November
# yet. By reading this article it seems like Fiji will be 14 hours ahead
# of UTC as well, but as far as I know Fiji will only be 13 hours ahead
# (12 + 1 hour DST).

# From Arthur David Olson (1999-09-20):
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# According to <a href="http://www.tongaonline.com/news/sept1799.html">
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1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561
# http://www.tongaonline.com/news/sept1799.html
# </a>:
# "Daylight Savings Time will take effect on Oct. 2 through April 15, 2000
# and annually thereafter from the first Saturday in October through the
# third Saturday of April.  Under the system approved by Privy Council on
# Sept. 10, clocks must be turned ahead one hour on the opening day and
# set back an hour on the closing date."
# Alas, no indication of the time of day.

# From Rives McDow (1999-10-06):
# Tonga started its Daylight Saving on Saturday morning October 2nd at 0200am.
# Daylight Saving ends on April 16 at 0300am which is Sunday morning.

# From Steffen Thorsen (2000-10-31):
# Back in March I found a notice on the website http://www.tongaonline.com
# that Tonga changed back to standard time one month early, on March 19
# instead of the original reported date April 16. Unfortunately, the article
# is no longer available on the site, and I did not make a copy of the
# text, and I have forgotten to report it here.
# (Original URL was: http://www.tongaonline.com/news/march162000.htm )

# From Rives McDow (2000-12-01):
# Tonga is observing DST as of 2000-11-04 and will stop on 2001-01-27.

# From Sione Moala-Mafi (2001-09-20) via Rives McDow:
# At 2:00am on the first Sunday of November, the standard time in the Kingdom
# shall be moved forward by one hour to 3:00am.  At 2:00am on the last Sunday
# of January the standard time in the Kingdom shall be moved backward by one
# hour to 1:00am.

# From Pulu 'Anau (2002-11-05):
# The law was for 3 years, supposedly to get renewed.  It wasn't.


# Wake

# From Vernice Anderson, Personal Secretary to Philip Jessup,
# US Ambassador At Large (oral history interview, 1971-02-02):
#
# Saturday, the 14th [of October, 1950] -- ...  The time was all the
# more confusing at that point, because we had crossed the
# International Date Line, thus getting two Sundays.  Furthermore, we
# discovered that Wake Island had two hours of daylight saving time
# making calculation of time in Washington difficult if not almost
# impossible.
#
# http://www.trumanlibrary.org/wake/meeting.htm

# From Paul Eggert (2003-03-23):
# We have no other report of DST in Wake Island, so omit this info for now.

###############################################################################

# The International Date Line

# From Gwillim Law (2000-01-03):
#
# The International Date Line is not defined by any international standard,
# convention, or treaty.  Mapmakers are free to draw it as they please.
# Reputable mapmakers will simply ensure that every point of land appears on
# the correct side of the IDL, according to the date legally observed there.
#
# When Kiribati adopted a uniform date in 1995, thereby moving the Phoenix and
# Line Islands to the west side of the IDL (or, if you prefer, moving the IDL
# to the east side of the Phoenix and Line Islands), I suppose that most
# mapmakers redrew the IDL following the boundary of Kiribati.  Even that line
# has a rather arbitrary nature.  The straight-line boundaries between Pacific
# island nations that are shown on many maps are based on an international
# convention, but are not legally binding national borders.... The date is
# governed by the IDL; therefore, even on the high seas, there may be some
# places as late as fourteen hours later than UTC.  And, since the IDL is not
# an international standard, there are some places on the high seas where the
# correct date is ambiguous.

# From Wikipedia <http://en.wikipedia.org/wiki/Time_zone> (2005-08-31):
# Before 1920, all ships kept local apparent time on the high seas by setting
# their clocks at night or at the morning sight so that, given the ship's
# speed and direction, it would be 12 o'clock when the Sun crossed the ship's
# meridian (12 o'clock = local apparent noon).  During 1917, at the
# Anglo-French Conference on Time-keeping at Sea, it was recommended that all
# ships, both military and civilian, should adopt hourly standard time zones
# on the high seas.  Whenever a ship was within the territorial waters of any
# nation it would use that nation's standard time.  The captain was permitted
# to change his ship's clocks at a time of his choice following his ship's
# entry into another zone time--he often chose midnight.  These zones were
# adopted by all major fleets between 1920 and 1925 but not by many
# independent merchant ships until World War II.

# From Paul Eggert, using references suggested by Oscar van Vlijmen
# (2005-03-20):
#
# The American Practical Navigator (2002)
# <http://pollux.nss.nima.mil/pubs/pubs_j_apn_sections.html?rid=187>
# talks only about the 180-degree meridian with respect to ships in
# international waters; it ignores the international date line.