australasia revision 86222
186222Swollman# @(#)australasia	7.65
22742Swollman# This file also includes Pacific islands.
352770Sgrog# $FreeBSD: head/share/zoneinfo/australasia 86222 2001-11-09 19:17:59Z wollman $
42742Swollman# Notes are at the end of this file
52742Swollman
62742Swollman###############################################################################
72742Swollman
82742Swollman# Australia
92742Swollman
1086222Swollman# Please see the notes below for the controversy about "EST" versus "AEST" etc.
1186222Swollman
122742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1358787SruRule	Aus	1917	only	-	Jan	 1	0:01	1:00	-
142742SwollmanRule	Aus	1917	only	-	Mar	25	2:00	0	-
152742SwollmanRule	Aus	1942	only	-	Jan	 1	2:00	1:00	-
162742SwollmanRule	Aus	1942	only	-	Mar	29	2:00	0	-
172742SwollmanRule	Aus	1942	only	-	Sep	27	2:00	1:00	-
182742SwollmanRule	Aus	1943	1944	-	Mar	lastSun	2:00	0	-
192742SwollmanRule	Aus	1943	only	-	Oct	 3	2:00	1:00	-
2058787Sru# Go with Whitman and the Australian National Standards Commission, which
2158787Sru# says W Australia didn't use DST in 1943/1944.  Ignore Whitman's claim that
2258787Sru# 1944/1945 was just like 1943/1944.
232742Swollman
242742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
259908Swollman# Northern Territory
262742SwollmanZone Australia/Darwin	 8:43:20 -	LMT	1895 Feb
2730711Swollman			 9:00	-	CST	1899 May
282742Swollman			 9:30	Aus	CST
299908Swollman# Western Australia
302742SwollmanZone Australia/Perth	 7:43:24 -	LMT	1895 Dec
3158787Sru			 8:00	Aus	WST	1943 Jul
3258787Sru			 8:00	-	WST	1974 Oct lastSun 2:00s
3314343Swollman			 8:00	1:00	WST	1975 Mar Sun>=1 2:00s
3414343Swollman			 8:00	-	WST	1983 Oct lastSun 2:00s
3514343Swollman			 8:00	1:00	WST	1984 Mar Sun>=1 2:00s
3614343Swollman			 8:00	-	WST	1991 Nov 17 2:00s
3714343Swollman			 8:00	1:00	WST	1992 Mar Sun>=1 2:00s
382742Swollman			 8:00	-	WST
399908Swollman# Queensland
4020094Swollman#
4120094Swollman# From Alex Livingston <alex@agsm.unsw.edu.au> (1996-11-01):
4220094Swollman# I have heard or read more than once that some resort islands off the coast
4320094Swollman# of Queensland chose to keep observing daylight-saving time even after
4420094Swollman# Queensland ceased to.
4520094Swollman#
4620094Swollman# From Paul Eggert (1996-11-22):
4720094Swollman# IATA SSIM (1993-02/1994-09) say that the Holiday Islands (Hayman, Lindeman,
4820094Swollman# Hamilton) observed DST for two years after the rest of Queensland stopped.
4920094Swollman# Hamilton is the largest, but there is also a Hamilton in Victoria,
5020094Swollman# so use Lindeman.
5120094Swollman#
5220094Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
5358787SruRule	AQ	1971	only	-	Oct	lastSun	2:00s	1:00	-
5458787SruRule	AQ	1972	only	-	Feb	lastSun	2:00s	0	-
5521217SwollmanRule	AQ	1989	1991	-	Oct	lastSun	2:00s	1:00	-
5621217SwollmanRule	AQ	1990	1992	-	Mar	Sun>=1	2:00s	0	-
5758787SruRule	Holiday	1992	1993	-	Oct	lastSun	2:00s	1:00	-
5858787SruRule	Holiday	1993	1994	-	Mar	Sun>=1	2:00s	0	-
592742SwollmanZone Australia/Brisbane	10:12:08 -	LMT	1895
6058787Sru			10:00	Aus	EST	1971
6121217Swollman			10:00	AQ	EST
6220094SwollmanZone Australia/Lindeman  9:55:56 -	LMT	1895
6358787Sru			10:00	Aus	EST	1971
6458787Sru			10:00	AQ	EST	1992 Jul
6520094Swollman			10:00	Holiday	EST
662742Swollman
679908Swollman# South Australia
682742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
6914343SwollmanRule	AS	1971	1985	-	Oct	lastSun	2:00s	1:00	-
7014343SwollmanRule	AS	1986	only	-	Oct	19	2:00s	1:00	-
7114343SwollmanRule	AS	1987	max	-	Oct	lastSun	2:00s	1:00	-
7214343SwollmanRule	AS	1972	only	-	Feb	27	2:00s	0	-
7314343SwollmanRule	AS	1973	1985	-	Mar	Sun>=1	2:00s	0	-
7414343SwollmanRule	AS	1986	1989	-	Mar	Sun>=15	2:00s	0	-
7564499SwollmanRule	AS	1990	only	-	Mar	Sun>=18	2:00s	0	-
7664499SwollmanRule	AS	1991	only	-	Mar	Sun>=1	2:00s	0	-
7764499SwollmanRule	AS	1992	only	-	Mar	Sun>=18	2:00s	0	-
7864499SwollmanRule	AS	1993	only	-	Mar	Sun>=1	2:00s	0	-
7964499SwollmanRule	AS	1994	only	-	Mar	Sun>=18	2:00s	0	-
8014343SwollmanRule	AS	1995	max	-	Mar	lastSun	2:00s	0	-
812742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
822742SwollmanZone Australia/Adelaide	9:14:20 -	LMT	1895 Feb
832742Swollman			9:00	-	CST	1899 May
8458787Sru			9:30	Aus	CST	1971
852742Swollman			9:30	AS	CST
862742Swollman
879908Swollman# Tasmania
882742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
8958787SruRule	AT	1967	only	-	Oct	Sun>=1	2:00s	1:00	-
9058787SruRule	AT	1968	only	-	Mar	lastSun	2:00s	0	-
9114343SwollmanRule	AT	1968	1985	-	Oct	lastSun	2:00s	1:00	-
9214343SwollmanRule	AT	1969	1971	-	Mar	Sun>=8	2:00s	0	-
9358787SruRule	AT	1972	only	-	Feb	lastSun	2:00s	0	-
9414343SwollmanRule	AT	1973	1981	-	Mar	Sun>=1	2:00s	0	-
9514343SwollmanRule	AT	1982	1983	-	Mar	lastSun	2:00s	0	-
9614343SwollmanRule	AT	1984	1986	-	Mar	Sun>=1	2:00s	0	-
9758787SruRule	AT	1986	only	-	Oct	Sun>=15	2:00s	1:00	-
9814343SwollmanRule	AT	1987	1990	-	Mar	Sun>=15	2:00s	0	-
9958787SruRule	AT	1987	only	-	Oct	Sun>=22	2:00s	1:00	-
10058787SruRule	AT	1988	1990	-	Oct	lastSun	2:00s	1:00	-
10158787SruRule	AT	1991	1999	-	Oct	Sun>=1	2:00s	1:00	-
10214343SwollmanRule	AT	1991	max	-	Mar	lastSun	2:00s	0	-
10358787SruRule	AT	2000	only	-	Aug	lastSun	2:00s	1:00	-
10458787SruRule	AT	2001	max	-	Oct	Sun>=1	2:00s	1:00	-
1052742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1062742SwollmanZone Australia/Hobart	9:49:16	-	LMT	1895 Sep
10758787Sru			10:00	-	EST	1916 Oct 1 2:00
10858787Sru			10:00	1:00	EST	1917 Feb
10958787Sru			10:00	Aus	EST	1967
1102742Swollman			10:00	AT	EST
1112742Swollman
1129908Swollman# Victoria
1132742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
11414343SwollmanRule	AV	1971	1985	-	Oct	lastSun	2:00s	1:00	-
11558787SruRule	AV	1972	only	-	Feb	lastSun	2:00s	0	-
11614343SwollmanRule	AV	1973	1985	-	Mar	Sun>=1	2:00s	0	-
11714343SwollmanRule	AV	1986	1990	-	Mar	Sun>=15	2:00s	0	-
11858787SruRule	AV	1986	1987	-	Oct	Sun>=15	2:00s	1:00	-
11958787SruRule	AV	1988	1999	-	Oct	lastSun	2:00s	1:00	-
12014343SwollmanRule	AV	1991	1994	-	Mar	Sun>=1	2:00s	0	-
12114343SwollmanRule	AV	1995	max	-	Mar	lastSun	2:00s	0	-
12258787SruRule	AV	2000	only	-	Aug	lastSun	2:00s	1:00	-
12343543SwollmanRule	AV	2001	max	-	Oct	lastSun	2:00s	1:00	-
1242742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1252742SwollmanZone Australia/Melbourne 9:39:52 -	LMT	1895 Feb
12658787Sru			10:00	Aus	EST	1971
1272742Swollman			10:00	AV	EST
1282742Swollman
1299908Swollman# New South Wales
1302742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
13114343SwollmanRule	AN	1971	1985	-	Oct	lastSun	2:00s	1:00	-
13214343SwollmanRule	AN	1972	only	-	Feb	27	2:00s	0	-
13314343SwollmanRule	AN	1973	1981	-	Mar	Sun>=1	2:00s	0	-
13414343SwollmanRule	AN	1982	only	-	Apr	Sun>=1	2:00s	0	-
13514343SwollmanRule	AN	1983	1985	-	Mar	Sun>=1	2:00s	0	-
13614343SwollmanRule	AN	1986	1989	-	Mar	Sun>=15	2:00s	0	-
13714343SwollmanRule	AN	1986	only	-	Oct	19	2:00s	1:00	-
13843543SwollmanRule	AN	1987	1999	-	Oct	lastSun	2:00s	1:00	-
13914343SwollmanRule	AN	1990	1995	-	Mar	Sun>=1	2:00s	0	-
14014343SwollmanRule	AN	1996	max	-	Mar	lastSun	2:00s	0	-
14158787SruRule	AN	2000	only	-	Aug	lastSun	2:00s	1:00	-
14243543SwollmanRule	AN	2001	max	-	Oct	lastSun	2:00s	1:00	-
1432742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1442742SwollmanZone Australia/Sydney	10:04:52 -	LMT	1895 Feb
14558787Sru			10:00	Aus	EST	1971
1462742Swollman			10:00	AN	EST
1472742SwollmanZone Australia/Broken_Hill 9:25:48 -	LMT	1895 Feb
1482742Swollman			10:00	-	EST	1896 Aug 23
1492742Swollman			9:00	-	CST	1899 May
15058787Sru			9:30	Aus	CST	1971
15158787Sru			9:30	AN	CST	2000
15258787Sru			9:30	AS	CST
1538029Swollman
15414343Swollman# Lord Howe Island
15514343Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
15675267SwollmanRule	LH	1981	1984	-	Oct	lastSun	2:00	1:00	-
15775267SwollmanRule	LH	1982	1985	-	Mar	Sun>=1	2:00	0	-
15875267SwollmanRule	LH	1985	only	-	Oct	lastSun	2:00	0:30	-
15975267SwollmanRule	LH	1986	1989	-	Mar	Sun>=15	2:00	0	-
16075267SwollmanRule	LH	1986	only	-	Oct	19	2:00	0:30	-
16175267SwollmanRule	LH	1987	1999	-	Oct	lastSun	2:00	0:30	-
16275267SwollmanRule	LH	1990	1995	-	Mar	Sun>=1	2:00	0	-
16375267SwollmanRule	LH	1996	max	-	Mar	lastSun	2:00	0	-
16475267SwollmanRule	LH	2000	only	-	Aug	lastSun	2:00	0:30	-
16575267SwollmanRule	LH	2001	max	-	Oct	lastSun	2:00	0:30	-
1662742SwollmanZone Australia/Lord_Howe 10:36:20 -	LMT	1895 Feb
1672742Swollman			10:00	-	EST	1981 Mar
16814343Swollman			10:30	LH	LHST
1698029Swollman
17014343Swollman# Australian miscellany
1712742Swollman#
1722742Swollman# Ashmore Is, Cartier
17314343Swollman# no indigenous inhabitants; only seasonal caretakers
17458787Sru# like Australia/Perth, says Turner
1752742Swollman#
17614343Swollman# Coral Sea Is
17714343Swollman# no indigenous inhabitants; only meteorologists
17814343Swollman# no information
17914343Swollman#
18030711Swollman# Macquarie
18130711Swollman# permanent occupation (scientific station) since 1948;
18258787Sru# sealing and penguin oil station operated 1888/1917
18358787Sru# like Australia/Hobart, says Turner
1842742Swollman
18543014Swollman# Christmas
18643014Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
18743014SwollmanZone Indian/Christmas	7:02:52 -	LMT	1895 Feb
18843014Swollman			7:00	-	CXT	# Christmas Island Time
1892742Swollman
1902742Swollman# Cook Is
19158787Sru# From Shanks:
1922742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
19319878SwollmanRule	Cook	1978	only	-	Nov	12	0:00	0:30	HS
19443014SwollmanRule	Cook	1979	1991	-	Mar	Sun>=1	0:00	0	-
19543014SwollmanRule	Cook	1979	1990	-	Oct	lastSun	0:00	0:30	HS
1962742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1972742SwollmanZone Pacific/Rarotonga	-10:39:04 -	LMT	1901		# Avarua
19819878Swollman			-10:30	-	CKT	1978 Nov 12	# Cook Is Time
19919878Swollman			-10:00	Cook	CK%sT
2002742Swollman
2012742Swollman# Cocos
2022742Swollman# From USNO (1989):
2032742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
20419878SwollmanZone	Indian/Cocos	6:30	-	CCT	# Cocos Islands Time
2052742Swollman
2062742Swollman# Fiji
20743543Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
20875267SwollmanRule	Fiji	1998	1999	-	Nov	Sun>=1	2:00	1:00	S
20975267SwollmanRule	Fiji	1999	2000	-	Feb	lastSun	3:00	0	-
2102742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2112742SwollmanZone	Pacific/Fiji	11:53:40 -	LMT	1915 Oct 26	# Suva
21243543Swollman			12:00	Fiji	FJ%sT	# Fiji Time
2132742Swollman
2142742Swollman# French Polynesia
2152742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2162742SwollmanZone	Pacific/Gambier	 -8:59:48 -	LMT	1912 Oct	# Rikitea
21719878Swollman			 -9:00	-	GAMT	# Gambier Time
2182742SwollmanZone	Pacific/Marquesas -9:18:00 -	LMT	1912 Oct
21919878Swollman			 -9:30	-	MART	# Marquesas Time
2202742SwollmanZone	Pacific/Tahiti	 -9:58:16 -	LMT	1912 Oct	# Papeete
22119878Swollman			-10:00	-	TAHT	# Tahiti Time
22243014Swollman# Clipperton (near North America) is administered from French Polynesia;
22343014Swollman# it is uninhabited.
2242742Swollman
2252742Swollman# Guam
2262742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
22775267SwollmanZone	Pacific/Guam	-14:21:00 -	LMT	1844 Dec 31
22875267Swollman			 9:39:00 -	LMT	1901		# Agana
22975267Swollman			10:00	-	GST	2000 Dec 23	# Guam
23075267Swollman			10:00	-	ChST	# Chamorro Standard Time
2312742Swollman
2322742Swollman# Kiribati
2332742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2342742SwollmanZone Pacific/Tarawa	 11:32:04 -	LMT	1901		# Bairiki
23519878Swollman			 12:00	-	GILT		 # Gilbert Is Time
2362742SwollmanZone Pacific/Enderbury	-11:24:20 -	LMT	1901
23719878Swollman			-12:00	-	PHOT	1979 Oct # Phoenix Is Time
23819878Swollman			-11:00	-	PHOT	1995
23919878Swollman			 13:00	-	PHOT
2402742SwollmanZone Pacific/Kiritimati	-10:29:20 -	LMT	1901
24119878Swollman			-10:40	-	LINT	1979 Oct # Line Is Time
24219878Swollman			-10:00	-	LINT	1995
24319878Swollman			 14:00	-	LINT
2442742Swollman
24514343Swollman# N Mariana Is
24614343Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
24775267SwollmanZone Pacific/Saipan	-14:17:00 -	LMT	1844 Dec 31
24875267Swollman			 9:43:00 -	LMT	1901
24919878Swollman			 9:00	-	MPT	1969 Oct # N Mariana Is Time
25075267Swollman			10:00	-	MPT	2000 Dec 23
25175267Swollman			10:00	-	ChST	# Chamorro Standard Time
25214343Swollman
25314343Swollman# Marshall Is
25414343Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25514343SwollmanZone Pacific/Majuro	11:24:48 -	LMT	1901
25619878Swollman			11:00	-	MHT	1969 Oct # Marshall Islands Time
25719878Swollman			12:00	-	MHT
25814343SwollmanZone Pacific/Kwajalein	11:09:20 -	LMT	1901
25919878Swollman			11:00	-	MHT	1969 Oct
26019878Swollman			-12:00	-	KWAT	1993 Aug 20	# Kwajalein Time
26119878Swollman			12:00	-	MHT
26214343Swollman
26314343Swollman# Micronesia
26414343Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
26514343SwollmanZone Pacific/Yap	9:12:32	-	LMT	1901		# Colonia
26619878Swollman			9:00	-	YAPT	1969 Oct	# Yap Time
26719878Swollman			10:00	-	YAPT
26814343SwollmanZone Pacific/Truk	10:07:08 -	LMT	1901
26919878Swollman			10:00	-	TRUT			# Truk Time
27014343SwollmanZone Pacific/Ponape	10:32:52 -	LMT	1901		# Kolonia
27119878Swollman			11:00	-	PONT			# Ponape Time
27214343SwollmanZone Pacific/Kosrae	10:51:56 -	LMT	1901
27358787Sru			11:00	-	KOST	1969 Oct	# Kosrae Time
27458787Sru			12:00	-	KOST	1999
27558787Sru			11:00	-	KOST
27614343Swollman
2772742Swollman# Nauru
2782742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2792742SwollmanZone	Pacific/Nauru	11:07:40 -	LMT	1921 Jan 15	# Uaobe
28019878Swollman			11:30	-	NRT	1942 Mar 15	# Nauru Time
2812742Swollman			9:00	-	JST	1944 Aug 15
28219878Swollman			11:30	-	NRT	1979 May
28319878Swollman			12:00	-	NRT
2842742Swollman
2852742Swollman# New Caledonia
2862742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
28719878SwollmanRule	NC	1977	1978	-	Dec	Sun>=1	0:00	1:00	S
28819878SwollmanRule	NC	1978	1979	-	Feb	27	0:00	0	-
28943014SwollmanRule	NC	1996	only	-	Dec	 1	2:00s	1:00	S
29058787Sru# Shanks says the following was at 2:00; go with IATA.
29143014SwollmanRule	NC	1997	only	-	Mar	 2	2:00s	0	-
2922742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2932742SwollmanZone	Pacific/Noumea	11:05:48 -	LMT	1912 Jan 13
2942742Swollman			11:00	NC	NC%sT
2952742Swollman
2962742Swollman
2972742Swollman###############################################################################
2982742Swollman
2992742Swollman# New Zealand
3002742Swollman
3012742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
3022742Swollman# Shanks gives 1927 Nov 6 - 1928 Mar 4, 1928 Oct 14 - 1929 Mar 17,
3032742Swollman# 1929 Oct 13 - 1930 Mar 16; go with Whitman.
30414343SwollmanRule	NZ	1927	only	-	Nov	26	2:00	0:30	HD
3052742SwollmanRule	NZ	1928	1929	-	Mar	Sun>=1	2:00	0	S
30614343SwollmanRule	NZ	1928	only	-	Nov	 4	2:00	0:30	HD
30714343SwollmanRule	NZ	1929	only	-	Oct	30	2:00	0:30	HD
3082742SwollmanRule	NZ	1930	1933	-	Mar	Sun>=15	2:00	0	S
30914343SwollmanRule	NZ	1930	1933	-	Oct	Sun>=8	2:00	0:30	HD
31043014Swollman# Whitman says DST went on and off during war years, and the base UT offset
31114343Swollman# didn't change until 1945 Apr 30; go with Shanks.
31214343SwollmanRule	NZ	1934	1940	-	Apr	lastSun	2:00	0	S
31314343SwollmanRule	NZ	1934	1939	-	Sep	lastSun	2:00	0:30	HD
3149908SwollmanRule	NZ	1974	only	-	Nov	 3	2:00s	1:00	D
3159908SwollmanRule	NZ	1975	1988	-	Oct	lastSun	2:00s	1:00	D
3169908SwollmanRule	NZ	1989	only	-	Oct	 8	2:00s	1:00	D
3179908SwollmanRule	NZ	1990	max	-	Oct	Sun>=1	2:00s	1:00	D
3189908SwollmanRule	NZ	1975	only	-	Feb	23	2:00s	0	S
3199908SwollmanRule	NZ	1976	1989	-	Mar	Sun>=1	2:00s	0	S
3209908SwollmanRule	NZ	1990	max	-	Mar	Sun>=15	2:00s	0	S
32120094SwollmanRule	Chatham	1990	max	-	Oct	Sun>=1	2:45s	1:00	D
32220094SwollmanRule	Chatham	1991	max	-	Mar	Sun>=15	2:45s	0	S
3232742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3242742SwollmanZone Pacific/Auckland	11:39:04 -	LMT	1868
32514343Swollman			11:30	NZ	NZ%sT	1940 Sep 29 2:00
3262742Swollman			12:00	NZ	NZ%sT
32720094SwollmanZone Pacific/Chatham	12:45	Chatham	CHA%sT
3282742Swollman
3298029Swollman
33030711Swollman# Auckland Is
33158787Sru# uninhabited; Maori and Moriori, colonial settlers, pastoralists, sealers,
33258787Sru# and scientific personnel have wintered
3332742Swollman
33430711Swollman# Campbell I
33558787Sru# minor whaling stations operated 1909/1914
33658787Sru# scientific station operated 1941/1995;
33758787Sru# previously whalers, sealers, pastoralists, and scientific personnel wintered
33830711Swollman# was probably like Pacific/Auckland
33930711Swollman
3402742Swollman###############################################################################
3412742Swollman
3422742Swollman
3432742Swollman# Niue
3442742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3452742SwollmanZone	Pacific/Niue	-11:19:40 -	LMT	1901		# Alofi
34619878Swollman			-11:20	-	NUT	1951	# Niue Time
34719878Swollman			-11:30	-	NUT	1978 Oct 1
34819878Swollman			-11:00	-	NUT
3492742Swollman
3502742Swollman# Norfolk
3512742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3522742SwollmanZone	Pacific/Norfolk	11:11:52 -	LMT	1901		# Kingston
35319878Swollman			11:12	-	NMT	1951	# Norfolk Mean Time
35419878Swollman			11:30	-	NFT		# Norfolk Time
3552742Swollman
35658787Sru# Palau (Belau)
3579908Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3589908SwollmanZone Pacific/Palau	8:57:56 -	LMT	1901		# Koror
35919878Swollman			9:00	-	PWT	# Palau Time
3609908Swollman
3612742Swollman# Papua New Guinea
3622742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3632742SwollmanZone Pacific/Port_Moresby 9:48:40 -	LMT	1880
36486222Swollman			9:48:32	-	PMMT	1895	# Port Moresby Mean Time
36519878Swollman			10:00	-	PGT		# Papua New Guinea Time
3662742Swollman
3672742Swollman# Pitcairn
3682742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3692742SwollmanZone Pacific/Pitcairn	-8:40:20 -	LMT	1901		# Adamstown
37058787Sru			-8:30	-	PNT	1998 Apr 27 00:00
37158787Sru			-8:00	-	PST	# Pitcairn Standard Time
3722742Swollman
37314343Swollman# American Samoa
37414343SwollmanZone Pacific/Pago_Pago	 12:37:12 -	LMT	1879 Jul  5
37514343Swollman			-11:22:48 -	LMT	1911
37619878Swollman			-11:30	-	SAMT	1950		# Samoa Time
37714343Swollman			-11:00	-	NST	1967 Apr	# N=Nome
37814343Swollman			-11:00	-	BST	1983 Nov 30	# B=Bering
37914343Swollman			-11:00	-	SST			# S=Samoa
38014343Swollman
38114343Swollman# W Samoa
38214343SwollmanZone Pacific/Apia	 12:33:04 -	LMT	1879 Jul  5
38314343Swollman			-11:26:56 -	LMT	1911
38419878Swollman			-11:30	-	SAMT	1950		# Samoa Time
38519878Swollman			-11:00	-	WST			# W Samoa Time
38614343Swollman
3872742Swollman# Solomon Is
3882742Swollman# excludes Bougainville, for which see Papua New Guinea
3892742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3902742SwollmanZone Pacific/Guadalcanal 10:39:48 -	LMT	1912 Oct	# Honiara
39119878Swollman			11:00	-	SBT	# Solomon Is Time
3922742Swollman
3932742Swollman# Tokelau Is
3942742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3952742SwollmanZone	Pacific/Fakaofo	-11:24:56 -	LMT	1901
39619878Swollman			-10:00	-	TKT	# Tokelau Time
3972742Swollman
3982742Swollman# Tonga
39958787Sru# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
40075267SwollmanRule	Tonga	1999	only	-	Oct	 7	2:00s	1:00	S
40175267SwollmanRule	Tonga	2000	only	-	Mar	19	2:00s	0	-
40275267SwollmanRule	Tonga	2000	only	-	Nov	 4	2:00s	1:00	S
40375267SwollmanRule	Tonga	2001	only	-	Jan	27	2:00s	0	-
40486222SwollmanRule	Tonga	2001	only	-	Nov	25	2:00s	1:00	S
40586222SwollmanRule	Tonga	2002	only	-	Mar	 3	2:00s	0	-
4062742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
4072742SwollmanZone Pacific/Tongatapu	12:19:20 -	LMT	1901
40858787Sru			12:20	-	TOT	1941 # Tonga Time
40958787Sru			13:00	-	TOT	1999
41058787Sru			13:00	Tonga	TO%sT
4112742Swollman
4122742Swollman# Tuvalu
4132742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
4142742SwollmanZone Pacific/Funafuti	11:56:52 -	LMT	1901
41519878Swollman			12:00	-	TVT	# Tuvalu Time
4162742Swollman
41743014Swollman
41843014Swollman# US minor outlying islands
41943014Swollman
42043014Swollman# Howland, Baker
42143014Swollman# uninhabited since World War II
42243014Swollman# no information; was probably like Pacific/Pago_Pago
42343014Swollman
42443014Swollman# Jarvis
42543014Swollman# uninhabited since 1958
42643014Swollman# no information; was probably like Pacific/Kiritimati
42743014Swollman
42843014Swollman# Johnston
42943014Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
43043014SwollmanZone Pacific/Johnston	-10:00	-	HST
43143014Swollman
43243014Swollman# Kingman
43343014Swollman# uninhabited
43443014Swollman
43543014Swollman# Midway
43643014SwollmanZone Pacific/Midway	-11:49:28 -	LMT	1901
43743014Swollman			-11:00	-	NST	1967 Apr	# N=Nome
43843014Swollman			-11:00	-	BST	1983 Nov 30	# B=Bering
43943014Swollman			-11:00	-	SST			# S=Samoa
44043014Swollman
44143014Swollman# Palmyra
44243014Swollman# uninhabited since World War II; was probably like Pacific/Kiritimati
44343014Swollman
44443014Swollman# Wake
44543014Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
44643014SwollmanZone	Pacific/Wake	11:06:28 -	LMT	1901
44743014Swollman			12:00	-	WAKT	# Wake Time
44843014Swollman
44943014Swollman
4502742Swollman# Vanuatu
4512742Swollman# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
45219878SwollmanRule	Vanuatu	1983	only	-	Sep	25	0:00	1:00	S
45319878SwollmanRule	Vanuatu	1984	1991	-	Mar	Sun>=23	0:00	0	-
45419878SwollmanRule	Vanuatu	1984	only	-	Oct	23	0:00	1:00	S
45520094SwollmanRule	Vanuatu	1985	1991	-	Sep	Sun>=23	0:00	1:00	S
45620094SwollmanRule	Vanuatu	1992	1993	-	Jan	Sun>=23	0:00	0	-
45720094SwollmanRule	Vanuatu	1992	only	-	Oct	Sun>=23	0:00	1:00	S
4582742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
4592742SwollmanZone	Pacific/Efate	11:13:16 -	LMT	1912 Jan 13		# Vila
46019878Swollman			11:00	Vanuatu	VU%sT	# Vanuatu Time
4612742Swollman
4622742Swollman# Wallis and Futuna
4632742Swollman# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
4642742SwollmanZone	Pacific/Wallis	12:15:20 -	LMT	1901
46519878Swollman			12:00	-	WFT	# Wallis & Futuna Time
4662742Swollman
4672742Swollman###############################################################################
4682742Swollman
4692742Swollman# NOTES
4702742Swollman
4712742Swollman# This data is by no means authoritative; if you think you know better,
4722742Swollman# go ahead and edit the file (and please send any changes to
4732742Swollman# tz@elsie.nci.nih.gov for general use in the future).
4742742Swollman
47558787Sru# From Paul Eggert <eggert@twinsun.com> (1999-10-29):
4762742Swollman# A good source for time zone historical data outside the U.S. is
47758787Sru# Thomas G. Shanks, The International Atlas (5th edition),
47858787Sru# San Diego: ACS Publications, Inc. (1999).
4792742Swollman#
48086222Swollman# Gwillim Law writes that a good source
48120094Swollman# for recent time zone data is the International Air Transport
48220094Swollman# Association's Standard Schedules Information Manual (IATA SSIM),
48320094Swollman# published semiannually.  Law sent in several helpful summaries
48420094Swollman# of the IATA's data after 1990.
48520094Swollman#
48620094Swollman# Except where otherwise noted, Shanks is the source for entries through 1990,
48720094Swollman# and IATA SSIM is the source for entries after 1990.
48820094Swollman#
4892742Swollman# Another source occasionally used is Edward W. Whitman, World Time Differences,
4902742Swollman# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
4912742Swollman# I found in the UCLA library.
4922742Swollman#
4932742Swollman# A reliable and entertaining source about time zones is
49458787Sru# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
4952742Swollman#
4962742Swollman# I invented the abbreviations marked `*' in the following table;
4972742Swollman# the rest are from earlier versions of this file, or from other sources.
4982742Swollman# Corrections are welcome!
4992742Swollman#		std dst
5002742Swollman#		LMT	Local Mean Time
5012742Swollman#	  8:00	WST WST	Western Australia
5022742Swollman#	  9:00	JST	Japan
5032742Swollman#	  9:30	CST CST	Central Australia
5042742Swollman#	 10:00	EST EST	Eastern Australia
50575267Swollman#	 10:00	ChST	Chamorro
5062742Swollman#	 10:30	LHST LHST Lord Howe*
5072742Swollman#	 12:00	NZST NZDT New Zealand
50819878Swollman#	 12:45	CHAST CHADT Chatham*
5092742Swollman#	-11:00	SST	Samoa
51014343Swollman#	-10:00	HST	Hawaii
51158787Sru#	- 8:00	PST	Pitcairn*
5122742Swollman#
51314343Swollman# See the `northamerica' file for Hawaii.
5149908Swollman# See the `southamerica' file for Easter I and the Galapagos Is.
5152742Swollman
5162742Swollman###############################################################################
5172742Swollman
5182742Swollman# Australia
5192742Swollman
52058787Sru# <a href="http://www.dstc.qut.edu.au/DST/marg/daylight.html">
52158787Sru# Australia's Daylight Saving Times
52258787Sru# </a>, by Margaret Turner, summarizes daylight saving issues in Australia.
52358787Sru
52419878Swollman# From John Mackin (1991-03-06):
5252742Swollman# We in Australia have _never_ referred to DST as `daylight' time.
5262742Swollman# It is called `summer' time.  Now by a happy coincidence, `summer'
5272742Swollman# and `standard' happen to start with the same letter; hence, the
5282742Swollman# abbreviation does _not_ change...
5292742Swollman# The legislation does not actually define abbreviations, at least
5302742Swollman# in this State, but the abbreviation is just commonly taken to be the
5312742Swollman# initials of the phrase, and the legislation here uniformly uses
5322742Swollman# the phrase `summer time' and does not use the phrase `daylight
5332742Swollman# time'.
5342742Swollman# Announcers on the Commonwealth radio network, the ABC (for Australian
5352742Swollman# Broadcasting Commission), use the phrases `Eastern Standard Time'
5362742Swollman# or `Eastern Summer Time'.  (Note, though, that as I say in the
5372742Swollman# current australasia file, there is really no such thing.)  Announcers
5382742Swollman# on its overseas service, Radio Australia, use the same phrases
5392742Swollman# prefixed by the word `Australian' when referring to local times;
5402742Swollman# time announcements on that service, naturally enough, are made in UTC.
5412742Swollman
54286222Swollman# From Arthur David Olson (1992-03-08):
5432742Swollman# Given the above, what's chosen for year-round use is:
5442742Swollman#	CST	for any place operating at a GMTOFF of 9:30
5452742Swollman#	WST	for any place operating at a GMTOFF of 8:00
5462742Swollman#	EST	for any place operating at a GMTOFF of 10:00
5472742Swollman
54886222Swollman# From Paul Eggert (2001-04-05), summarizing a long discussion about "EST"
54986222Swollman# versus "AEST" etc.:
55086222Swollman#
55186222Swollman# I see the following points of dispute:
55286222Swollman#
55386222Swollman# * How important are unique time zone abbreviations?
55486222Swollman#
55586222Swollman#   Here I tend to agree with the point (most recently made by Chris
55686222Swollman#   Newman) that unique abbreviations should not be essential for proper
55786222Swollman#   operation of software.  We have other instances of ambiguity
55886222Swollman#   (e.g. "IST" denoting both "Israel Standard Time" and "Indian
55986222Swollman#   Standard Time"), and they are not likely to go away any time soon.
56086222Swollman#   In the old days, some software mistakenly relied on unique
56186222Swollman#   abbreviations, but this is becoming less true with time, and I don't
56286222Swollman#   think it's that important to cater to such software these days.
56386222Swollman#
56486222Swollman#   On the other hand, there is another motivation for unambiguous
56586222Swollman#   abbreviations: it cuts down on human confusion.  This is
56686222Swollman#   particularly true for Australia, where "EST" can mean one thing for
56786222Swollman#   time T and a different thing for time T plus 1 second.
56886222Swollman#
56986222Swollman# * Does the relevant legislation indicate which abbreviations should be used?
57086222Swollman#
57186222Swollman#   Here I tend to think that things are a mess, just as they are in
57286222Swollman#   many other countries.  We Americans are currently disagreeing about
57386222Swollman#   which abbreviation to use for the newly legislated Chamorro Standard
57486222Swollman#   Time, for example.
57586222Swollman#
57686222Swollman#   Personally, I would prefer to use common practice; I would like to
57786222Swollman#   refer to legislation only for examples of common practice, or as a
57886222Swollman#   tiebreaker.
57986222Swollman#
58086222Swollman# * Do Australians more often use "Eastern Daylight Time" or "Eastern
58186222Swollman#   Summer Time"?  Do they typically prefix the time zone names with
58286222Swollman#   the word "Australian"?
58386222Swollman#
58486222Swollman#   My own impression is that both "Daylight Time" and "Summer Time" are
58586222Swollman#   common and are widely understood, but that "Summer Time" is more
58686222Swollman#   popular; and that the leading "A" is also common but is omitted more
58786222Swollman#   often than not.  I just used AltaVista advanced search and got the
58886222Swollman#   following count of page hits:
58986222Swollman#
59086222Swollman#     1,103 "Eastern Summer Time" AND domain:au
59186222Swollman#       971 "Australian Eastern Summer Time" AND domain:au
59286222Swollman#       613 "Eastern Daylight Time" AND domain:au
59386222Swollman#       127 "Australian Eastern Daylight Time" AND domain:au
59486222Swollman#
59586222Swollman#   Here "Summer" seems quite a bit more popular than "Daylight",
59686222Swollman#   particularly when we know the time zone is Australian and not US,
59786222Swollman#   say.  The "Australian" prefix seems to be popular for Eastern Summer
59886222Swollman#   Time, but unpopular for Eastern Daylight Time.
59986222Swollman#
60086222Swollman#   For abbreviations, tools like AltaVista are less useful because of
60186222Swollman#   ambiguity.  Many hits are not really time zones, unfortunately, and
60286222Swollman#   many hits denote US time zones and not Australian ones.  But here
60386222Swollman#   are the hit counts anyway:
60486222Swollman#
60586222Swollman#     161,304 "EST" and domain:au
60686222Swollman#      25,156 "EDT" and domain:au
60786222Swollman#      18,263 "AEST" and domain:au
60886222Swollman#      10,416 "AEDT" and domain:au
60986222Swollman#
61086222Swollman#      14,538 "CST" and domain:au
61186222Swollman#       5,728 "CDT" and domain:au
61286222Swollman#         176 "ACST" and domain:au
61386222Swollman#          29 "ACDT" and domain:au
61486222Swollman#
61586222Swollman#       7,539 "WST" and domain:au
61686222Swollman#          68 "AWST" and domain:au
61786222Swollman#
61886222Swollman#   This data suggest that Australians tend to omit the "A" prefix in
61986222Swollman#   practice.  The situation for "ST" versus "DT" is less clear, given
62086222Swollman#   the ambiguities involved.
62186222Swollman#
62286222Swollman# * How do Australians feel about the abbreviations in the tz database?
62386222Swollman#
62486222Swollman#   If you just count Australians on this list, I count 2 in favor and 3
62586222Swollman#   against.  One of the "against" votes (David Keegel) counseled delay,
62686222Swollman#   saying that both AEST/AEDT and EST/EST are widely used and
62786222Swollman#   understood in Australia.
62886222Swollman
62914343Swollman# From Paul Eggert (1995-12-19):
6309908Swollman# Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
6319908Swollman# Mark Prior <mrp@itd.adelaide.edu.au> writes that his newspaper
6329908Swollman# reports that NSW's fall 1995 change will occur at 2:00,
6339908Swollman# but Robert Elz says it's been 3:00 in Victoria since 1970
6349908Swollman# and perhaps the newspaper's `2:00' is referring to standard time.
63514343Swollman# For now we'll continue to assume 2:00s for changes since 1960.
6362742Swollman
63743014Swollman# From Eric Ulevik <eau@zip.com.au> (1998-01-05):
63875267Swollman#
63943014Swollman# Here are some URLs to Australian time legislation. These URLs are stable,
64043014Swollman# and should probably be included in the data file. There are probably more
64143014Swollman# relevant entries in this database.
64275267Swollman#
64343014Swollman# NSW (including LHI and Broken Hill):
64443014Swollman# <a href="http://www.austlii.edu.au/au/legis/nsw/consol_act/sta1987137/index.html">
64543014Swollman# Standard Time Act 1987 (updated 1995-04-04)
64643014Swollman# </a>
64743014Swollman# ACT
64858787Sru# <a href="http://www.austlii.edu.au/au/legis/act/consol_act/stasta1972279/index.html">
64943014Swollman# Standard Time and Summer Time Act 1972
65043014Swollman# </a>
65143014Swollman# SA
65243014Swollman# <a href="http://www.austlii.edu.au/au/legis/sa/consol_act/sta1898137/index.html">
65343014Swollman# Standard Time Act, 1898
65443014Swollman# </a>
65543014Swollman
6569908Swollman# Northern Territory
6579908Swollman
65819878Swollman# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
6592742Swollman# # The NORTHERN TERRITORY..  [ Courtesy N.T. Dept of the Chief Minister ]
6602742Swollman# #					[ Nov 1990 ]
6612742Swollman# #	N.T. have never utilised any DST due to sub-tropical/tropical location.
6622742Swollman# ...
6639908Swollman# Zone        Australia/North         9:30    -       CST
6642742Swollman
66519878Swollman# From Bradley White (1991-03-04):
6662742Swollman# A recent excerpt from an Australian newspaper...
6672742Swollman# the Northern Territory do[es] not have daylight saving.
6682742Swollman
6699908Swollman# Western Australia
6702742Swollman
67119878Swollman# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
6722742Swollman# #  The state of WESTERN AUSTRALIA..  [ Courtesy W.A. dept Premier+Cabinet ]
6732742Swollman# #						[ Nov 1990 ]
6742742Swollman# #	W.A. suffers from a great deal of public and political opposition to
6752742Swollman# #	DST in principle. A bill is brought before parliament in most years, but
6762742Swollman# #	usually defeated either in the upper house, or in party caucus
6772742Swollman# #	before reaching parliament.
6782742Swollman# ...
6792742Swollman# Zone	Australia/West		8:00	AW	%sST
6802742Swollman# ...
6812742Swollman# Rule	AW	1974	only	-	Oct	lastSun	2:00	1:00	D
6822742Swollman# Rule	AW	1975	only	-	Mar	Sun>=1	3:00	0	W
6832742Swollman# Rule	AW	1983	only	-	Oct	lastSun	2:00	1:00	D
6842742Swollman# Rule	AW	1984	only	-	Mar	Sun>=1	3:00	0	W
6852742Swollman
68619878Swollman# From Bradley White (1991-03-04):
6872742Swollman# A recent excerpt from an Australian newspaper...
6882742Swollman# Western Australia...do[es] not have daylight saving.
6892742Swollman
69019878Swollman# From John D. Newman via Bradley White (1991-11-02):
6912742Swollman# Western Australia is still on "winter time". Some DH in Sydney
6922742Swollman# rang me at home a few days ago at 6.00am. (He had just arrived at
6932742Swollman# work at 9.00am.)
6942742Swollman# W.A. is switching to Summer Time on Nov 17th just to confuse
6952742Swollman# everybody again.
6962742Swollman
69719878Swollman# From Arthur David Olson (1992-03-08):
6982742Swollman# The 1992 ending date used in the rules is a best guess;
6992742Swollman# it matches what was used in the past.
7002742Swollman
70158787Sru# <a href="http://www.bom.gov.au/faq/faqgen.htm">
70258787Sru# The Australian Bureau of Meteorology FAQ
70358787Sru# </a> (1999-09-27) writes that Giles Meteorological Station uses
70458787Sru# South Australian time even though it's located in Western Australia.
70558787Sru
7069908Swollman# Queensland
70719878Swollman# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
7082742Swollman# #   The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
7092742Swollman# #						[ Dec 1990 ]
7102742Swollman# ...
7112742Swollman# Zone	Australia/Queensland	10:00	AQ	%sST
7122742Swollman# ...
7132742Swollman# Rule	AQ	1971	only	-	Oct	lastSun	2:00	1:00	D
7142742Swollman# Rule	AQ	1972	only	-	Feb	lastSun	3:00	0	E
7152742Swollman# Rule	AQ	1989	max	-	Oct	lastSun	2:00	1:00	D
7162742Swollman# Rule	AQ	1990	max	-	Mar	Sun>=1	3:00	0	E
7172742Swollman
71819878Swollman# From Bradley White (1989-12-24):
7192742Swollman# "Australia/Queensland" now observes daylight time (i.e. from
7202742Swollman# October 1989).
7212742Swollman
72219878Swollman# From Bradley White (1991-03-04):
7232742Swollman# A recent excerpt from an Australian newspaper...
7242742Swollman# ...Queensland...[has] agreed to end daylight saving
7252742Swollman# at 3am tomorrow (March 3)...
7262742Swollman
72719878Swollman# From John Mackin (1991-03-06):
7282742Swollman# I can certainly confirm for my part that Daylight Saving in NSW did in fact
7292742Swollman# end on Sunday, 3 March.  I don't know at what hour, though.  (It surprised
7302742Swollman# me.)
7312742Swollman
73219878Swollman# From Bradley White (1992-03-08):
7332742Swollman# ...there was recently a referendum in Queensland which resulted
7342742Swollman# in the experimental daylight saving system being abandoned. So, ...
7352742Swollman# ...
7362742Swollman# Rule	QLD	1989	1991	-	Oct	lastSun	2:00	1:00	D
7372742Swollman# Rule	QLD	1990	1992	-	Mar	Sun>=1	3:00	0	S
7382742Swollman# ...
7392742Swollman
74019878Swollman# From Arthur David Olson (1992-03-08):
7412742Swollman# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.
7422742Swollman
7439908Swollman# South Australia, Tasmania, Victoria
7442742Swollman
74519878Swollman# From Arthur David Olson (1992-03-08):
7462742Swollman# The rules from version 7.1 follow.
7472742Swollman# There are lots of differences between these rules and
7482742Swollman# the Shepherd et al. rules.  Since the Shepherd et al. rules
7492742Swollman# and Bradley White's newspaper article are in agreement on
7502742Swollman# current DST ending dates, no worries.
7512742Swollman#
7522742Swollman# Rule	Oz	1971	1985	-	Oct	lastSun	2:00	1:00	-
7532742Swollman# Rule	Oz	1986	max	-	Oct	Sun<=24	2:00	1:00	-
7542742Swollman# Rule	Oz	1972	only	-	Feb	27	3:00	0	-
7552742Swollman# Rule	Oz	1973	1986	-	Mar	Sun>=1	3:00	0	-
7562742Swollman# Rule	Oz	1987	max	-	Mar	Sun<=21	3:00	0	-
7572742Swollman# Zone	Australia/Tasmania	10:00	Oz	EST
7582742Swollman# Zone	Australia/South		9:30	Oz	CST
7592742Swollman# Zone	Australia/Victoria	10:00	Oz	EST	1985 Oct lastSun 2:00
7602742Swollman#				10:00	1:00	EST	1986 Mar Sun<=21 3:00
7612742Swollman#				10:00	Oz	EST
7622742Swollman
76319878Swollman# From Robert Elz (1991-03-06):
7642742Swollman# I believe that the current start date for DST is "lastSun" in Oct...
7652742Swollman# that changed Oct 89.  That is, we're back to the
7662742Swollman# original rule, and that rule currently applies in all the states
7672742Swollman# that have dst, incl Qld.  (Certainly it was true in Vic).
7682742Swollman# The file I'm including says that happened in 1988, I think
7692742Swollman# that's incorrect, but I'm not 100% certain.
7702742Swollman
7719908Swollman# South Australia
7722742Swollman
77319878Swollman# From Bradley White (1991-03-04):
7742742Swollman# A recent excerpt from an Australian newspaper...
7752742Swollman# ...South Australia...[has] agreed to end daylight saving
7762742Swollman# at 3am tomorrow (March 3)...
7772742Swollman
77819878Swollman# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
7792742Swollman# #   The state of SOUTH AUSTRALIA....[ Courtesy of S.A. Dept of Labour ]
7802742Swollman# #						[ Nov 1990 ]
7812742Swollman# ...
7822742Swollman# Zone	Australia/South		9:30	AS	%sST
7832742Swollman# ...
7842742Swollman# Rule	 AS	1971	max	-	Oct	lastSun	2:00	1:00	D
7852742Swollman# Rule	 AS	1972	1985	-	Mar	Sun>=1	3:00	0	C
7862742Swollman# Rule	 AS	1986	1990	-	Mar	Sun<=21	3:00	0	C
7872742Swollman# Rule	 AS	1991	max	-	Mar	Sun>=1	3:00	0	C
7882742Swollman
78919878Swollman# From Bradley White (1992-03-11):
7902742Swollman# Recent correspondence with a friend in Adelaide
7912742Swollman# contained the following exchange:  "Due to the Adelaide Festival,
7922742Swollman# South Australia delays setting back our clocks for a few weeks."
7932742Swollman
79419878Swollman# From Robert Elz (1992-03-13):
7952742Swollman# I heard that apparently (or at least, it appears that)
7962742Swollman# South Aus will have an extra 3 weeks daylight saving every even
7972742Swollman# numbered year (from 1990).  That's when the Adelaide Festival
7982742Swollman# is on...
7992742Swollman
80019878Swollman# From Robert Elz (1992-03-16, 00:57:07 +1000):
8012742Swollman# DST didn't end in Adelaide today (yesterday)....
8022742Swollman# But whether it's "4th Sunday" or "2nd last Sunday" I have no idea whatever...
8032742Swollman# (it's just as likely to be "the Sunday we pick for this year"...).
8042742Swollman
80519878Swollman# From Bradley White (1994-04-11):
8062742Swollman# If Sun, 15 March, 1992 was at +1030 as kre asserts, but yet Sun, 20 March,
8072742Swollman# 1994 was at +0930 as John Connolly's customer seems to assert, then I can
8082742Swollman# only conclude that the actual rule is more complicated....
8092742Swollman
8109908Swollman# From John Warburton <jwarb@SACBH.com.au> (1994-10-07):
8119908Swollman# The new Daylight Savings dates for South Australia ...
8129908Swollman# was gazetted in the Government Hansard on Sep 26 1994....
8139908Swollman# start on last Sunday in October and end in last sunday in March.
8142742Swollman
8159908Swollman# Tasmania
8169908Swollman
81758787Sru# The rules for 1967 through 1991 were reported by George Shepherd
81858787Sru# via Simon Woodhead via Robert Elz (1991-03-06):
8192742Swollman# #  The state of TASMANIA.. [Courtesy Tasmanian Dept of Premier + Cabinet ]
8202742Swollman# #					[ Nov 1990 ]
8212742Swollman
82219878Swollman# From Bill Hart via Guy Harris (1991-10-10):
8232742Swollman# Oh yes, the new daylight savings rules are uniquely tasmanian, we have
8242742Swollman# 6 weeks a year now when we are out of sync with the rest of Australia
8252742Swollman# (but nothing new about that).
8262742Swollman
82758787Sru# From Alex Livingston (1999-10-04):
82858787Sru# I heard on the ABC (Australian Broadcasting Corporation) radio news on the
82958787Sru# (long) weekend that Tasmania, which usually goes its own way in this regard,
83058787Sru# has decided to join with most of NSW, the ACT, and most of Victoria
83158787Sru# (Australia) and start daylight saving on the last Sunday in August in 2000
83258787Sru# instead of the first Sunday in October.
83358787Sru
83464499Swollman# Sim Alam (2000-07-03) reported a legal citation for the 2000/2001 rules:
83564499Swollman# http://www.thelaw.tas.gov.au/fragview/42++1968+GS3A@EN+2000070300
83664499Swollman
8379908Swollman# Victoria
8382742Swollman
83958787Sru# The rules for 1971 through 1991 were reported by George Shepherd
84058787Sru# via Simon Woodhead via Robert Elz (1991-03-06):
8412742Swollman# #   The state of VICTORIA.. [ Courtesy of Vic. Dept of Premier + Cabinet ]
8422742Swollman# #						[ Nov 1990 ]
8432742Swollman
84486222Swollman# From Scott Harrington (2001-08-29):
84586222Swollman# On KQED's "City Arts and Lectures" program last night I heard an
84686222Swollman# interesting story about daylight savings time.  Dr. John Heilbron was
84786222Swollman# discussing his book "The Sun in the Church: Cathedrals as Solar
84886222Swollman# Observatories"[1], and in particular the Shrine of Remembrance[2] located
84986222Swollman# in Melbourne, Australia.
85086222Swollman#
85186222Swollman# Apparently the shrine's main purpose is a beam of sunlight which
85286222Swollman# illuminates a special spot on the floor at the 11th hour of the 11th day
85386222Swollman# of the 11th month (Remembrance Day) every year in memory of Australia's
85486222Swollman# fallen WWI soldiers.  And if you go there on Nov. 11, at 11am local time,
85586222Swollman# you will indeed see the sunbeam illuminate the special spot at the
85686222Swollman# expected time.
85786222Swollman#
85886222Swollman# However, that is only because of some special mirror contraption that had
85986222Swollman# to be employed, since due to daylight savings time, the true solar time of
86086222Swollman# the remembrance moment occurs one hour later (or earlier?).  Perhaps
86186222Swollman# someone with more information on this jury-rig can tell us more.
86286222Swollman#
86386222Swollman# [1] http://www.hup.harvard.edu/catalog/HEISUN.html
86486222Swollman# [2] http://www.shrine.org.au
86586222Swollman
8669908Swollman# New South Wales
8672742Swollman
8682742Swollman# From Arthur David Olson:
8692742Swollman# New South Wales and subjurisdictions have their own ideas of a fun time.
8702742Swollman# Based on law library research by John Mackin (john@basser.cs.su.oz),
8712742Swollman# who notes:
8722742Swollman#	In Australia, time is not legislated federally, but rather by the
8732742Swollman#	individual states.  Thus, while such terms as ``Eastern Standard Time''
8742742Swollman#	[I mean, of course, Australian EST, not any other kind] are in common
8752742Swollman#	use, _they have NO REAL MEANING_, as they are not defined in the
8762742Swollman#	legislation.  This is very important to understand.
8772742Swollman#	I have researched New South Wales time only...
8782742Swollman
87958787Sru# From Paul Eggert (1999-09-27):
88058787Sru# The Information Service of the Australian National Standards Commission
88158787Sru# <a href="http://www.nsc.gov.au/InfoServ/Ileaflet/il27.htm">
88258787Sru# Daylight Saving
88358787Sru# </a> page (1995-04) has an excellent overall history of Australian DST.
88458787Sru# The Community Relations Division of the NSW Attorney General's Department
88558787Sru# publishes a history of daylight saving in NSW.  See:
88658787Sru# <a href="http://www.lawlink.nsw.gov.au/crd.nsf/pages/time2">
88758787Sru# Lawlink NSW: Daylight Saving in New South Wales
88858787Sru# </a>
8892742Swollman
89058787Sru# From Eric Ulevik <eau@ozemail.com.au> (1999-05-26):
89158787Sru# DST will start in NSW on the last Sunday of August, rather than the usual
89258787Sru# October in 2000.  [See: Matthew Moore,
89358787Sru# <a href="http://www.smh.com.au/news/9905/26/pageone/pageone4.html">
89458787Sru# Two months more daylight saving
89558787Sru# </a>
89658787Sru# Sydney Morning Herald (1999-05-26).]
8972742Swollman
89858787Sru# From Paul Eggert (1999-09-27):
89958787Sru# See the following official NSW source:
90058787Sru# <a href="http://dir.gis.nsw.gov.au/cgi-bin/genobject/document/other/daylightsaving/tigGmZ">
90158787Sru# Daylight Saving in New South Wales.
90258787Sru# </a>
90358787Sru#
90458787Sru# Narrabri Shire (NSW) council has announced it will ignore the extension of
90558787Sru# daylight saving next year.  See:
90658787Sru# <a href="http://abc.net.au/news/regionals/neweng/monthly/regeng-22jul1999-1.htm">
90758787Sru# Narrabri Council to ignore daylight saving
90858787Sru# </a> (1999-07-22).  For now, we'll wait to see if this really happens.
90958787Sru#
91058787Sru# Victoria will following NSW.  See:
91158787Sru# <a href="http://abc.net.au/local/news/olympics/1999/07/item19990728112314_1.htm">
91258787Sru# Vic to extend daylight saving
91358787Sru# </a> (1999-07-28).
91458787Sru#
91558787Sru# However, South Australia rejected the DST request.  See:
91658787Sru# <a href="http://abc.net.au/news/olympics/1999/07/item19990719151754_1.htm">
91758787Sru# South Australia rejects Olympics daylight savings request
91858787Sru# </a> (1999-07-19).
91958787Sru#
92058787Sru# Queensland also will not observe DST for the Olympics.  See:
92158787Sru# <a href="http://abc.net.au/news/olympics/1999/06/item19990601114608_1.htm">
92258787Sru# Qld says no to daylight savings for Olympics
92358787Sru# </a> (1999-06-01), which quotes Queensland Premier Peter Beattie as saying
92458787Sru# ``Look you've got to remember in my family when this came up last time
92558787Sru# I voted for it, my wife voted against it and she said to me it's all very
92658787Sru# well for you, you don't have to worry about getting the children out of
92775267Swollman# bed, getting them to school, getting them to sleep at night.
92858787Sru# I've been through all this argument domestically...my wife rules.''
92958787Sru#
93058787Sru# Broken Hill will stick with South Australian time in 2000.  See:
93158787Sru# <a href="http://abc.net.au/news/regionals/brokenh/monthly/regbrok-21jul1999-6.htm">
93258787Sru# Broken Hill to be behind the times
93358787Sru# </a> (1999-07-21).
9342742Swollman
93543543Swollman# IATA SSIM (1998-09) says that the spring 2000 change for Australian
93643543Swollman# Capital Territory, New South Wales except Lord Howe Island and Broken
93758787Sru# Hill, and Victoria will be August 27, presumably due to the Sydney Olympics.
93843543Swollman
93967578Swollman# From Eric Ulevik, referring to Sydney's Sun Herald (2000-08-13), page 29:
94075267Swollman# The Queensland Premier Peter Beattie is encouraging northern NSW
94175267Swollman# towns to use Queensland time.
94267578Swollman
9439908Swollman# Yancowinna
9442742Swollman
94567578Swollman# From John Mackin (1989-01-04):
9462742Swollman# `Broken Hill' means the County of Yancowinna.
9472742Swollman
94819878Swollman# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
9492742Swollman# # YANCOWINNA..  [ Confirmation courtesy of Broken Hill Postmaster ]
9502742Swollman# #					[ Dec 1990 ]
9512742Swollman# ...
95243014Swollman# # Yancowinna uses Central Standard Time, despite [its] location on the
9532742Swollman# # New South Wales side of the S.A. border. Most business and social dealings
9542742Swollman# # are with CST zones, therefore CST is legislated by local government
9552742Swollman# # although the switch to Summer Time occurs in line with N.S.W. There have
9562742Swollman# # been years when this did not apply, but the historical data is not
9572742Swollman# # presently available.
9582742Swollman# Zone	Australia/Yancowinna	9:30	 AY	%sST
9592742Swollman# ...
9602742Swollman# Rule	 AY	1971	1985	-	Oct	lastSun	2:00	1:00	D
9612742Swollman# Rule	 AY	1972	only	-	Feb	lastSun	3:00	0	C
9622742Swollman# [followed by other Rules]
9632742Swollman
9649908Swollman# Lord Howe Island
9652742Swollman
96619878Swollman# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
9672742Swollman# LHI...		[ Courtesy of Pauline Van Winsen.. pauline@Aus ]
9682742Swollman#					[ Dec 1990 ]
9692742Swollman# Lord Howe Island is located off the New South Wales coast, and is half an
9702742Swollman# hour ahead of NSW time.
9712742Swollman
97258787Sru# From James Lonergan, Secretary, Lord Howe Island Board (2000-01-27):
97358787Sru# Lord Howe Island summer time in 2000/2001 will commence on the same
97458787Sru# date as the rest of NSW (i.e. 2000-08-27).  For your information the
97558787Sru# Lord Howe Island Board (controlling authority for the Island) is
97658787Sru# seeking the community's views on various options for summer time
97758787Sru# arrangements on the Island, e.g. advance clocks by 1 full hour
97876190Sschweikh# instead of only 30 minutes.  Dependent on the wishes of residents
97958787Sru# the Board may approach the NSW government to change the existing
98058787Sru# arrangements.  The starting date for summer time on the Island will
98158787Sru# however always coincide with the rest of NSW.
98214343Swollman
98375267Swollman# From James Lonergan, Secretary, Lord Howe Island Board (2000-10-25):
98475267Swollman# Lord Howe Island advances clocks by 30 minutes during DST in NSW and retards
98575267Swollman# clocks by 30 minutes when DST finishes. Since DST was most recently
98675267Swollman# introduced in NSW, the "changeover" time on the Island has been 02:00 as
98775267Swollman# shown on clocks on LHI. I guess this means that for 30 minutes at the start
98875267Swollman# of DST, LHI is actually 1 hour ahead of the rest of NSW.
98958787Sru
99075267Swollman# From Paul Eggert (2001-02-09):
99175267Swollman# For Lord Howe dates we use Shanks through 1989, and Lonergan thereafter.
99275267Swollman# For times we use Lonergan.
99367578Swollman
9942742Swollman###############################################################################
9952742Swollman
99658787Sru# New Zealand
9972742Swollman
99819878Swollman# From Mark Davies (1990-10-03):
9992742Swollman# the 1989/90 year was a trial of an extended "daylight saving" period.
10002742Swollman# This trial was deemed successful and the extended period adopted for
10012742Swollman# subsequent years (with the addition of a further week at the start).
10022742Swollman# source -- phone call to Ministry of Internal Affairs Head Office.
10032742Swollman
100419878Swollman# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
10052742Swollman# # The Country of New Zealand   (Australia's east island -) Gee they hate that!
10062742Swollman# #				   or is Australia the west island of N.Z.
10072742Swollman# #	[ courtesy of Geoff Tribble.. Geofft@Aus.. Auckland N.Z. ]
10082742Swollman# #				[ Nov 1990 ]
10092742Swollman# ...
10102742Swollman# Rule	NZ      1974    1988	-	Oct	lastSun	2:00	1:00	D
10112742Swollman# Rule	NZ	1989	max	-	Oct	Sun>=1	2:00	1:00	D
10122742Swollman# Rule	NZ      1975    1989	-	Mar	Sun>=1	3:00	0	S
10132742Swollman# Rule	NZ	1990	max	-	Mar	lastSun	3:00	0	S
10142742Swollman# ...
10152742Swollman# Zone	NZ			12:00	NZ		NZ%sT	# New Zealand
10162742Swollman# Zone	NZ-CHAT			12:45	-		NZ-CHAT # Chatham Island
10172742Swollman
101819878Swollman# From Arthur David Olson (1992-03-08):
10192742Swollman# The chosen rules use the Davies October 8 values for the start of DST in 1989
10202742Swollman# rather than the October 1 value.
10212742Swollman
102214343Swollman# From Paul Eggert (1995-12-19);
102314343Swollman# Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
102414343Swollman# Robert Uzgalis <buz@cs.aukuni.ac.nz> writes that the New Zealand Daylight
102514343Swollman# Savings Time Order in Council dated 1990-06-18 specifies 2:00 standard
102614343Swollman# time on both the first Sunday in October and the third Sunday in March.
102714343Swollman# As with Australia, we'll assume the tradition is 2:00s, not 2:00.
102814343Swollman#
102958787Sru# From Paul Eggert (1999-10-29):
103058787Sru# Shanks gives no time data for Chatham; usno1989 says it's +12:45,
103158787Sru# usno1995 says it's +12:45/+13:45, and IATA SSIM (1991/1999)
103220094Swollman# gives the NZ rules but with transitions at 2:45 local standard time.
103358787Sru# Guess that they have been in lock-step with NZ since 1990.
103414343Swollman
10352742Swollman###############################################################################
10362742Swollman
103758787Sru
10382742Swollman# Fiji
10392742Swollman
104058787Sru# Howse writes (p 153) that in 1879 the British governor of Fiji
104158787Sru# enacted an ordinance standardizing the islands on Antipodean Time
104258787Sru# instead of the American system (which was one day behind).
10432742Swollman
104443543Swollman# From Rives McDow (1998-10-08):
104543543Swollman# Fiji will introduce DST effective 0200 local time, 1998-11-01
104675267Swollman# until 0300 local time 1999-02-28.  Each year the DST period will
104743543Swollman# be from the first Sunday in November until the last Sunday in February.
104843543Swollman
104958787Sru# From Paul Eggert (2000-01-08):
105058787Sru# IATA SSIM (1999-09) says DST ends 0100 local time.  Go with McDow.
105158787Sru
105243543Swollman# From the BBC World Service (1998-10-31 11:32 UTC):
105343543Swollman# The Fijiian government says the main reasons for the time change is to
105443543Swollman# improve productivity and reduce road accidents.  But correspondents say it
105543543Swollman# also hopes the move will boost Fiji's ability to compete with other pacific
105643543Swollman# islands in the effort to attract tourists to witness the dawning of the new
105743543Swollman# millenium.
105843543Swollman
105975267Swollman# http://www.fiji.gov.fj/press/2000_09/2000_09_13-05.shtml (2000-09-13)
106075267Swollman# reports that Fiji has discontinued DST.
106158787Sru
106214343Swollman# Johnston
106314343Swollman
106414343Swollman# Johnston data is from usno1995.
106514343Swollman
106658787Sru
106717200Swollman# Kiribati
106817200Swollman
106917200Swollman# From Paul Eggert (1996-01-22):
107017200Swollman# Today's _Wall Street Journal_ (page 1) reports that Kiribati
107117200Swollman# ``declared it the same day throught the country as of Jan. 1, 1995''
107217200Swollman# as part of the competition to be first into the 21st century.
107317200Swollman
107458787Sru
10752742Swollman# Kwajalein
10762742Swollman
10772742Swollman# In comp.risks 14.87 (26 August 1993), Peter Neumann writes:
10782742Swollman# I wonder what happened in Kwajalein, where there was NO Friday,
107919878Swollman# 1993-08-20.  Thursday night at midnight Kwajalein switched sides with
10802742Swollman# respect to the International Date Line, to rejoin its fellow islands,
10812742Swollman# going from 11:59 p.m. Thursday to 12:00 m. Saturday in a blink.
10822742Swollman
108358787Sru
108414343Swollman# N Mariana Is, Guam
10852742Swollman
108658787Sru# Howse writes (p 153) ``The Spaniards, on the other hand, reached the
10872742Swollman# Philippines and the Ladrones from America,'' and implies that the Ladrones
10882742Swollman# (now called the Marianas) kept American date for quite some time.
108975267Swollman# For now, we assume the Ladrones switched at the same time as the Philippines;
109075267Swollman# see Asia/Manila.
109114343Swollman
109275267Swollman# US Public Law 106-564 (2000-12-23) made UTC+10 the official standard time,
109375267Swollman# under the name "Chamorro Standard Time".  There is no official abbreviation,
109475267Swollman# but Congressman Robert A. Underwood, author of the bill that became law,
109575267Swollman# wrote in a press release (2000-12-27) that he will seek the use of "ChST".
109658787Sru
109775267Swollman
109817200Swollman# Micronesia
109917200Swollman
110017200Swollman# Alan Eugene Davis <adavis@kuentos.guam.net> writes (1996-03-16),
110117200Swollman# ``I am certain, having lived there for the past decade, that "Truk"
110217200Swollman# (now properly known as Chuuk) ... is in the time zone GMT+10.''
110317200Swollman#
110458787Sru# Shanks writes that Truk switched from UTC+10 to UTC+11 on 1978-10-01;
110517200Swollman# ignore this for now.
110617200Swollman
110758787Sru# From Paul Eggert (1999-10-29):
110858787Sru# The Federated States of Micronesia Visitors Board writes in
110958787Sru# <a href="http://www.fsmgov.org/info/clocks.html">
111058787Sru# The Federated States of Micronesia - Visitor Information
111158787Sru# </a> (1999-01-26)
111258787Sru# that Truk and Yap are UTC+10, and Ponape and Kosrae are UTC+11.
111358787Sru# We don't know when Kosrae switched from UTC+12; assume January 1 for now.
111458787Sru
111558787Sru
111658787Sru# Pitcairn
111758787Sru
111858787Sru# From Rives McDow (1999-11-08):
111958787Sru# A Proclamation was signed by the Governor of Pitcairn on the 27th March 1998
112058787Sru# with regard to Pitcairn Standard Time.  The Proclamation is as follows.
112158787Sru#
112258787Sru#	The local time for general purposes in the Islands shall be
112358787Sru#	Co-ordinated Universal time minus 8 hours and shall be known
112458787Sru#	as Pitcairn Standard Time.
112558787Sru#
112658787Sru# ... I have also seen Pitcairn listed as UTC minus 9 hours in several
112758787Sru# references, and can only assume that this was an error in interpretation
112858787Sru# somehow in light of this proclamation.
112958787Sru
113058787Sru# From Rives McDow (1999-11-09):
113158787Sru# The Proclamation regarding Pitcairn time came into effect on 27 April 1998
113258787Sru# ... at midnight.
113358787Sru
113458787Sru# From Howie Phelps (1999-11-10), who talked to a Pitcairner via shortwave:
113558787Sru# Betty Christian told me yesterday that their local time is the same as
113658787Sru# Pacific Standard Time. They used to be 1/2 hour different from us here in
113758787Sru# Sacramento but it was changed a couple of years ago.
113858787Sru
113958787Sru
114014343Swollman# Samoa
114114343Swollman
114258787Sru# Howse writes (p 153, citing p 10 of the 1883-11-18 New York Herald)
114358787Sru# that in 1879 the King of Samoa decided to change
114414343Swollman# ``the date in his kingdom from the Antipodean to the American system,
114514343Swollman# ordaining -- by a masterpiece of diplomatic flattery -- that
114614343Swollman# the Fourth of July should be celebrated twice in that year.''
114717200Swollman
114858787Sru
114917200Swollman# Tonga
115017200Swollman
115117200Swollman# From Paul Eggert (1996-01-22):
115217200Swollman# Today's _Wall Street Journal_ (p 1) reports that ``Tonga has been plotting
115317200Swollman# to sneak ahead of [New Zealanders] by introducing daylight-saving time.''
115417200Swollman# Since Kiribati has moved the Date Line it's not clear what Tonga will do.
115558787Sru
115658787Sru# Don Mundell writes in the 1997-02-20 Tonga Chronicle
115758787Sru# <a href="http://www.tongatapu.net.to/tonga/homeland/timebegins.htm">
115858787Sru# How Tonga became `The Land where Time Begins'
115958787Sru# </a>:
116058787Sru
116158787Sru# Until 1941 Tonga maintained a standard time 50 minutes ahead of NZST
116258787Sru# 12 hours and 20 minutes ahead of GMT.  When New Zealand adjusted its
116358787Sru# standard time in 1940s, Tonga had the choice of subtracting from its
116458787Sru# local time to come on the same standard time as New Zealand or of
116558787Sru# advancing its time to maintain the differential of 13 degrees
116658787Sru# (approximately 50 minutes ahead of New Zealand time).
116758787Sru#
116858787Sru# Because His Majesty King Taufa'ahau Tupou IV, then Crown Prince
116958787Sru# Tungi, preferred to ensure Tonga's title as the land where time
117058787Sru# begins, the Legislative Assembly approved the latter change.
117158787Sru#
117258787Sru# But some of the older, more conservative members from the outer
117358787Sru# islands objected. "If at midnight on Dec. 31, we move ahead 40
117458787Sru# minutes, as your Royal Highness wishes, what becomes of the 40
117558787Sru# minutes we have lost?"
117658787Sru#
117758787Sru# The Crown Prince, presented an unanswerable argument: "Remember that
117858787Sru# on the World Day of Prayer, you would be the first people on Earth
117958787Sru# to say your prayers in the morning."
118058787Sru
118158787Sru# From Paul Eggert (1999-08-12):
118258787Sru# Shanks says the transition was on 1968-10-01; go with Mundell.
118358787Sru
118458787Sru# From Eric Ulevik (1999-05-03):
118558787Sru# Tonga's director of tourism, who is also secretary of the National Millenium
118658787Sru# Committee, has a plan to get Tonga back in front.
118758787Sru# He has proposed a one-off move to tropical daylight saving for Tonga from
118858787Sru# October to March, which has won approval in principle from the Tongan
118958787Sru# Government.
119058787Sru
119158787Sru# From Steffen Thorsen [straen@thorsen.priv.no] (1999-09-09):
119258787Sru# * Tonga will introduce DST in November
119375267Swollman#
119458787Sru# I was given this link by John Letts <johnletts@earthlink.net>:
119558787Sru# <a hef="http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm">
119658787Sru# http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm
119758787Sru# </a>
119875267Swollman#
119958787Sru# I have not been able to find exact dates for the transition in November
120058787Sru# yet. By reading this article it seems like Fiji will be 14 hours ahead
120158787Sru# of UTC as well, but as far as I know Fiji will only be 13 hours ahead
120258787Sru# (12 + 1 hour DST).
120358787Sru
120458787Sru# From Arthur David Olson [arthur_david_olson@nih.gov] (1999-09-20):
120558787Sru# According to <a href="http://www.tongaonline.com/news/sept1799.html>
120658787Sru# http://www.tongaonline.com/news/sept1799.html
120758787Sru# </a>:
120875267Swollman# "Daylight Savings Time will take effect on Oct. 2 through April 15, 2000
120975267Swollman# and annually thereafter from the first Saturday in October through the
121075267Swollman# third Saturday of April.  Under the system approved by Privy Council on
121175267Swollman# Sept. 10, clocks must be turned ahead one hour on the opening day and
121258787Sru# set back an hour on the closing date."
121358787Sru# Alas, no indication of the time of day.
121458787Sru
121558787Sru# From Rives McDow (1999-10-06):
121658787Sru# Tonga started its Daylight Saving on Saturday morning October 2nd at 0200am.
121758787Sru# Daylight Saving ends on April 16 at 0300am which is Sunday morning.
121858787Sru
121975267Swollman# From Steffen Thorsen (2000-10-31):
122075267Swollman# Back in March I found a notice on the website http://www.tongaonline.com
122175267Swollman# that Tonga changed back to standard time one month early, on March 19
122275267Swollman# instead of the original reported date April 16. Unfortunately, the article
122375267Swollman# is no longer available on the site, and I did not make a copy of the
122475267Swollman# text, and I have forgotten to report it here.
122575267Swollman# (Original URL was: http://www.tongaonline.com/news/march162000.htm )
122658787Sru
122775267Swollman# From Rives McDow (2000-12-01):
122875267Swollman# Tonga is observing DST as of 2000-11-04 and will stop on 2001-01-27.
122975267Swollman
123086222Swollman# From Rives McDow (2001-07-17):
123186222Swollman# The Kingdom of Tonga will move to DST at 0200 local time on Sunday,
123286222Swollman# November 25, 2001 and revert back to standard time at 0300 local
123386222Swollman# time on Sunday, March 3, 2002.
123486222Swollman
123586222Swollman
123658787Sru###############################################################################
123758787Sru
123858787Sru# The International Date Line
123958787Sru
124058787Sru# From Gwillim Law (2000-01-03):
124175267Swollman#
124258787Sru# The International Date Line is not defined by any international standard,
124358787Sru# convention, or treaty.  Mapmakers are free to draw it as they please.
124458787Sru# Reputable mapmakers will simply ensure that every point of land appears on
124558787Sru# the correct side of the IDL, according to the date legally observed there.
124658787Sru#
124758787Sru# When Kiribati adopted a uniform date in 1995, thereby moving the Phoenix and
124858787Sru# Line Islands to the west side of the IDL (or, if you prefer, moving the IDL
124958787Sru# to the east side of the Phoenix and Line Islands), I suppose that most
125058787Sru# mapmakers redrew the IDL following the boundary of Kiribati.  Even that line
125158787Sru# has a rather arbitrary nature.  The straight-line boundaries between Pacific
125258787Sru# island nations that are shown on many maps are based on an international
125358787Sru# convention, but are not legally binding national borders.
125458787Sru#
125558787Sru# An Anglo-French Conference on Time-Keeping at Sea (June, 1917) agreed that
125658787Sru# legal time on the high seas would be zone time, i.e., the standard time at
125758787Sru# the nearest meridian that is a multiple of fifteen degrees.  The date is
125858787Sru# governed by the IDL; therefore, even on the high seas, there may be some
125958787Sru# places as late as fourteen hours later than UTC.  And, since the IDL is not
126058787Sru# an international standard, there are some places on the high seas where the
126158787Sru# correct date is ambiguous.
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