australasia revision 52770
1# @(#)australasia	7.45
2# This file also includes Pacific islands.
3# $FreeBSD: head/share/zoneinfo/australasia 52770 1999-11-01 20:13:05Z grog $
4# Notes are at the end of this file
5
6###############################################################################
7
8# Australia
9
10# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
11# Shanks gives 1917 Jan 1 0:01; go with Whitman (and guess 2:00).
12Rule	Aus	1916	only	-	Oct	 1	2:00	1:00	-
13Rule	Aus	1917	only	-	Mar	25	2:00	0	-
14Rule	Aus	1942	only	-	Jan	 1	2:00	1:00	-
15Rule	Aus	1942	only	-	Mar	29	2:00	0	-
16Rule	Aus	1942	only	-	Sep	27	2:00	1:00	-
17Rule	Aus	1943	1944	-	Mar	lastSun	2:00	0	-
18Rule	Aus	1943	only	-	Oct	 3	2:00	1:00	-
19# Whitman says W Australia didn't use DST in 1943/1944, and that
20# 1944/1945 was just like 1943/1944; go with Shanks.
21
22# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
23# Northern Territory
24Zone Australia/Darwin	 8:43:20 -	LMT	1895 Feb
25			 9:00	-	CST	1899 May
26			 9:30	-	CST	1917 Jan 1 0:01
27			 9:30	Aus	CST
28# Western Australia
29Zone Australia/Perth	 7:43:24 -	LMT	1895 Dec
30			 8:00	-	WST	1917 Jan 1 0:01
31			 8:00	Aus	WST	1974 Oct lastSun 2:00s
32			 8:00	1:00	WST	1975 Mar Sun>=1 2:00s
33			 8:00	-	WST	1983 Oct lastSun 2:00s
34			 8:00	1:00	WST	1984 Mar Sun>=1 2:00s
35			 8:00	-	WST	1991 Nov 17 2:00s
36			 8:00	1:00	WST	1992 Mar Sun>=1 2:00s
37			 8:00	-	WST
38# Queensland
39#
40# From Alex Livingston <alex@agsm.unsw.edu.au> (1996-11-01):
41# I have heard or read more than once that some resort islands off the coast
42# of Queensland chose to keep observing daylight-saving time even after
43# Queensland ceased to.
44#
45# From Paul Eggert (1996-11-22):
46# IATA SSIM (1993-02/1994-09) say that the Holiday Islands (Hayman, Lindeman,
47# Hamilton) observed DST for two years after the rest of Queensland stopped.
48# Hamilton is the largest, but there is also a Hamilton in Victoria,
49# so use Lindeman.
50#
51# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
52Rule	AQ	1989	1991	-	Oct	lastSun	2:00s	1:00	-
53Rule	AQ	1990	1992	-	Mar	Sun>=1	2:00s	0	-
54Rule	Holiday	1989	1993	-	Oct	lastSun	2:00s	1:00	-
55Rule	Holiday	1990	1994	-	Mar	Sun>=1	2:00s	0	-
56Zone Australia/Brisbane	10:12:08 -	LMT	1895
57			10:00	-	EST	1917 Jan 1 0:01
58			10:00	Aus	EST	1971 Oct lastSun 2:00s
59			10:00	1:00	EST	1972 Feb lastSun 2:00s
60			10:00	AQ	EST
61Zone Australia/Lindeman  9:55:56 -	LMT	1895
62			10:00	-	EST	1917 Jan 1 0:01
63			10:00	Aus	EST	1971 Oct lastSun 2:00s
64			10:00	1:00	EST	1972 Feb lastSun 2:00s
65			10:00	Holiday	EST
66
67# South Australia
68# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
69Rule	AS	1971	1985	-	Oct	lastSun	2:00s	1:00	-
70Rule	AS	1986	only	-	Oct	19	2:00s	1:00	-
71Rule	AS	1987	max	-	Oct	lastSun	2:00s	1:00	-
72Rule	AS	1972	only	-	Feb	27	2:00s	0	-
73Rule	AS	1973	1985	-	Mar	Sun>=1	2:00s	0	-
74Rule	AS	1986	1989	-	Mar	Sun>=15	2:00s	0	-
75Rule	AS	1990	1994	even	Mar	Sun>=18	2:00s	0	-
76Rule	AS	1990	1994	odd	Mar	Sun>=1	2:00s	0	-
77Rule	AS	1995	max	-	Mar	lastSun	2:00s	0	-
78# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
79Zone Australia/Adelaide	9:14:20 -	LMT	1895 Feb
80			9:00	-	CST	1899 May
81			9:30	-	CST	1917 Jan 1 0:01
82			9:30	Aus	CST	1971 Oct lastSun 2:00s
83			9:30	AS	CST
84
85# Tasmania
86# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
87Rule	AT	1967	only	-	Oct	1	2:00s	1:00	-
88Rule	AT	1968	only	-	Mar	31	2:00s	0	-
89Rule	AT	1968	1985	-	Oct	lastSun	2:00s	1:00	-
90Rule	AT	1969	1971	-	Mar	Sun>=8	2:00s	0	-
91Rule	AT	1972	only	-	Feb	27	2:00s	0	-
92Rule	AT	1973	1981	-	Mar	Sun>=1	2:00s	0	-
93Rule	AT	1982	1983	-	Mar	lastSun	2:00s	0	-
94Rule	AT	1984	1986	-	Mar	Sun>=1	2:00s	0	-
95Rule	AT	1986	only	-	Oct	19	2:00s	1:00	-
96Rule	AT	1987	1990	-	Mar	Sun>=15	2:00s	0	-
97Rule	AT	1987	1990	-	Oct	lastSun	2:00s	1:00	-
98Rule	AT	1991	max	-	Oct	Sun>=1	2:00s	1:00	-
99Rule	AT	1991	max	-	Mar	lastSun	2:00s	0	-
100# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
101Zone Australia/Hobart	9:49:16	-	LMT	1895 Sep
102			10:00	-	EST	1917 Jan 1 0:01
103			10:00	Aus	EST	1967 Oct 1 2:00s
104			10:00	AT	EST
105
106# Victoria
107# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
108Rule	AV	1971	1985	-	Oct	lastSun	2:00s	1:00	-
109Rule	AV	1972	only	-	Feb	27	2:00s	0	-
110Rule	AV	1973	1985	-	Mar	Sun>=1	2:00s	0	-
111Rule	AV	1986	1990	-	Mar	Sun>=15	2:00s	0	-
112Rule	AV	1986	only	-	Oct	19	2:00s	1:00	-
113Rule	AV	1987	1999	-	Oct	lastSun	2:00s	1:00	-
114Rule	AV	1991	1994	-	Mar	Sun>=1	2:00s	0	-
115Rule	AV	1995	max	-	Mar	lastSun	2:00s	0	-
116Rule	AV	2000	only	-	Aug	27	2:00s	1:00	-
117Rule	AV	2001	max	-	Oct	lastSun	2:00s	1:00	-
118# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
119Zone Australia/Melbourne 9:39:52 -	LMT	1895 Feb
120			10:00	-	EST	1917 Jan 1 0:01
121			10:00	Aus	EST	1971 Oct 31 2:00s
122			10:00	AV	EST
123
124# New South Wales
125# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
126Rule	AN	1971	1985	-	Oct	lastSun	2:00s	1:00	-
127Rule	AN	1972	only	-	Feb	27	2:00s	0	-
128Rule	AN	1973	1981	-	Mar	Sun>=1	2:00s	0	-
129Rule	AN	1982	only	-	Apr	Sun>=1	2:00s	0	-
130Rule	AN	1983	1985	-	Mar	Sun>=1	2:00s	0	-
131Rule	AN	1986	1989	-	Mar	Sun>=15	2:00s	0	-
132Rule	AN	1986	only	-	Oct	19	2:00s	1:00	-
133Rule	AN	1987	1999	-	Oct	lastSun	2:00s	1:00	-
134Rule	AN	1990	1995	-	Mar	Sun>=1	2:00s	0	-
135Rule	AN	1996	max	-	Mar	lastSun	2:00s	0	-
136Rule	AN	2000	only	-	Aug	27	2:00s	1:00	-
137Rule	AN	2001	max	-	Oct	lastSun	2:00s	1:00	-
138# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
139Zone Australia/Sydney	10:04:52 -	LMT	1895 Feb
140			10:00	-	EST	1917 Jan 1 0:01
141			10:00	Aus	EST	1971 Oct 31 2:00s
142			10:00	AN	EST
143Zone Australia/Broken_Hill 9:25:48 -	LMT	1895 Feb
144			10:00	-	EST	1896 Aug 23
145			9:00	-	CST	1899 May
146			9:30	-	CST	1917 Jan 1 0:01
147			9:30	Aus	CST	1971 Oct 31 2:00s
148			9:30	AN	CST
149
150# Lord Howe Island
151# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
152Rule	LH	1981	1984	-	Oct	lastSun	2:00s	1:00	-
153Rule	LH	1982	1985	-	Mar	Sun>=1	2:00s	0	-
154Rule	LH	1985	only	-	Oct	lastSun	2:00s	0:30	-
155Rule	LH	1986	1989	-	Mar	Sun>=15	2:00s	0	-
156Rule	LH	1986	only	-	Oct	19	2:00s	0:30	-
157Rule	LH	1987	max	-	Oct	lastSun	2:00s	0:30	-
158Rule	LH	1990	1995	-	Mar	Sun>=1	2:00s	0	-
159Rule	LH	1996	max	-	Mar	lastSun	2:00s	0	-
160Zone Australia/Lord_Howe 10:36:20 -	LMT	1895 Feb
161			10:00	-	EST	1981 Mar
162			10:30	LH	LHST
163
164# Australian miscellany
165#
166# Ashmore Is, Cartier
167# no indigenous inhabitants; only seasonal caretakers
168# no information; probably like Australia/Perth
169#
170# Coral Sea Is
171# no indigenous inhabitants; only meteorologists
172# no information
173#
174# Macquarie
175# permanent occupation (scientific station) since 1948;
176# sealing and penguin oil station operated 1888-1917
177# no information
178#
179# Manihiki, Penrhyn, Rakehanga
180# no information
181
182# Christmas
183# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
184Zone Indian/Christmas	7:02:52 -	LMT	1895 Feb
185			7:00	-	CXT	# Christmas Island Time
186
187# Cook Is
188# From Shanks (1995):
189# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
190Rule	Cook	1978	only	-	Nov	12	0:00	0:30	HS
191Rule	Cook	1979	1991	-	Mar	Sun>=1	0:00	0	-
192Rule	Cook	1979	1990	-	Oct	lastSun	0:00	0:30	HS
193# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
194Zone Pacific/Rarotonga	-10:39:04 -	LMT	1901		# Avarua
195			-10:30	-	CKT	1978 Nov 12	# Cook Is Time
196			-10:00	Cook	CK%sT
197
198# Cocos
199# From USNO (1989):
200# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
201Zone	Indian/Cocos	6:30	-	CCT	# Cocos Islands Time
202
203# Fiji
204# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
205Rule	Fiji	1998	max	-	Nov	Sun>=1	2:00	1:00	S
206Rule	Fiji	1999	max	-	Feb	lastSun	3:00	0	-
207# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
208Zone	Pacific/Fiji	11:53:40 -	LMT	1915 Oct 26	# Suva
209			12:00	Fiji	FJ%sT	# Fiji Time
210
211# French Polynesia
212# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
213Zone	Pacific/Gambier	 -8:59:48 -	LMT	1912 Oct	# Rikitea
214			 -9:00	-	GAMT	# Gambier Time
215Zone	Pacific/Marquesas -9:18:00 -	LMT	1912 Oct
216			 -9:30	-	MART	# Marquesas Time
217Zone	Pacific/Tahiti	 -9:58:16 -	LMT	1912 Oct	# Papeete
218			-10:00	-	TAHT	# Tahiti Time
219# Clipperton (near North America) is administered from French Polynesia;
220# it is uninhabited.
221
222# Guam
223# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
224Zone	Pacific/Guam	 9:39:00 -	LMT	1901		# Agana
225			10:00	-	GST
226
227# Kiribati
228# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
229Zone Pacific/Tarawa	 11:32:04 -	LMT	1901		# Bairiki
230			 12:00	-	GILT		 # Gilbert Is Time
231Zone Pacific/Enderbury	-11:24:20 -	LMT	1901
232			-12:00	-	PHOT	1979 Oct # Phoenix Is Time
233			-11:00	-	PHOT	1995
234			 13:00	-	PHOT
235Zone Pacific/Kiritimati	-10:29:20 -	LMT	1901
236			-10:40	-	LINT	1979 Oct # Line Is Time
237			-10:00	-	LINT	1995
238			 14:00	-	LINT
239
240# N Mariana Is
241# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
242Zone Pacific/Saipan	 9:43:00 -	LMT	1901
243			 9:00	-	MPT	1969 Oct # N Mariana Is Time
244			10:00	-	MPT
245
246# Marshall Is
247# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
248Zone Pacific/Majuro	11:24:48 -	LMT	1901
249			11:00	-	MHT	1969 Oct # Marshall Islands Time
250			12:00	-	MHT
251Zone Pacific/Kwajalein	11:09:20 -	LMT	1901
252			11:00	-	MHT	1969 Oct
253			-12:00	-	KWAT	1993 Aug 20	# Kwajalein Time
254			12:00	-	MHT
255
256# Micronesia
257# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
258Zone Pacific/Yap	9:12:32	-	LMT	1901		# Colonia
259			9:00	-	YAPT	1969 Oct	# Yap Time
260			10:00	-	YAPT
261Zone Pacific/Truk	10:07:08 -	LMT	1901
262			10:00	-	TRUT			# Truk Time
263Zone Pacific/Ponape	10:32:52 -	LMT	1901		# Kolonia
264			11:00	-	PONT			# Ponape Time
265Zone Pacific/Kosrae	10:51:56 -	LMT	1901
266			11:00	-	PONT	1969 Oct
267			12:00	-	KOST			# Kosrae Time
268
269# Nauru
270# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
271Zone	Pacific/Nauru	11:07:40 -	LMT	1921 Jan 15	# Uaobe
272			11:30	-	NRT	1942 Mar 15	# Nauru Time
273			9:00	-	JST	1944 Aug 15
274			11:30	-	NRT	1979 May
275			12:00	-	NRT
276
277# New Caledonia
278# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
279Rule	NC	1977	1978	-	Dec	Sun>=1	0:00	1:00	S
280Rule	NC	1978	1979	-	Feb	27	0:00	0	-
281Rule	NC	1996	only	-	Dec	 1	2:00s	1:00	S
282Rule	NC	1997	only	-	Mar	 2	2:00s	0	-
283# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
284Zone	Pacific/Noumea	11:05:48 -	LMT	1912 Jan 13
285			11:00	NC	NC%sT
286
287
288###############################################################################
289
290# New Zealand
291
292# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
293# Shanks gives 1927 Nov 6 - 1928 Mar 4, 1928 Oct 14 - 1929 Mar 17,
294# 1929 Oct 13 - 1930 Mar 16; go with Whitman.
295Rule	NZ	1927	only	-	Nov	26	2:00	0:30	HD
296Rule	NZ	1928	1929	-	Mar	Sun>=1	2:00	0	S
297Rule	NZ	1928	only	-	Nov	 4	2:00	0:30	HD
298Rule	NZ	1929	only	-	Oct	30	2:00	0:30	HD
299Rule	NZ	1930	1933	-	Mar	Sun>=15	2:00	0	S
300Rule	NZ	1930	1933	-	Oct	Sun>=8	2:00	0:30	HD
301# Whitman says DST went on and off during war years, and the base UT offset
302# didn't change until 1945 Apr 30; go with Shanks.
303Rule	NZ	1934	1940	-	Apr	lastSun	2:00	0	S
304Rule	NZ	1934	1939	-	Sep	lastSun	2:00	0:30	HD
305Rule	NZ	1974	only	-	Nov	 3	2:00s	1:00	D
306Rule	NZ	1975	1988	-	Oct	lastSun	2:00s	1:00	D
307Rule	NZ	1989	only	-	Oct	 8	2:00s	1:00	D
308Rule	NZ	1990	max	-	Oct	Sun>=1	2:00s	1:00	D
309Rule	NZ	1975	only	-	Feb	23	2:00s	0	S
310Rule	NZ	1976	1989	-	Mar	Sun>=1	2:00s	0	S
311Rule	NZ	1990	max	-	Mar	Sun>=15	2:00s	0	S
312Rule	Chatham	1990	max	-	Oct	Sun>=1	2:45s	1:00	D
313Rule	Chatham	1991	max	-	Mar	Sun>=15	2:45s	0	S
314# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
315Zone Pacific/Auckland	11:39:04 -	LMT	1868
316			11:30	NZ	NZ%sT	1940 Sep 29 2:00
317			12:00	NZ	NZ%sT
318Zone Pacific/Chatham	12:45	Chatham	CHA%sT
319
320
321# Auckland Is
322# uninhabited
323
324# Campbell I
325# minor whaling stations operated 1909-14
326# scientific station operated 1941-1995
327# was probably like Pacific/Auckland
328
329###############################################################################
330
331
332# Niue
333# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
334Zone	Pacific/Niue	-11:19:40 -	LMT	1901		# Alofi
335			-11:20	-	NUT	1951	# Niue Time
336			-11:30	-	NUT	1978 Oct 1
337			-11:00	-	NUT
338
339# Norfolk
340# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
341Zone	Pacific/Norfolk	11:11:52 -	LMT	1901		# Kingston
342			11:12	-	NMT	1951	# Norfolk Mean Time
343			11:30	-	NFT		# Norfolk Time
344
345# Palau
346# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
347Zone Pacific/Palau	8:57:56 -	LMT	1901		# Koror
348			9:00	-	PWT	# Palau Time
349
350# Papua New Guinea
351# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
352Zone Pacific/Port_Moresby 9:48:40 -	LMT	1880
353			9:48:40	-	PMMT	1895	# Port Moresby Mean Time
354			10:00	-	PGT		# Papua New Guinea Time
355
356# Pitcairn
357# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
358Zone Pacific/Pitcairn	-8:40:20 -	LMT	1901		# Adamstown
359			-8:30	-	PNT	# Pitcairn Time
360
361# American Samoa
362Zone Pacific/Pago_Pago	 12:37:12 -	LMT	1879 Jul  5
363			-11:22:48 -	LMT	1911
364			-11:30	-	SAMT	1950		# Samoa Time
365			-11:00	-	NST	1967 Apr	# N=Nome
366			-11:00	-	BST	1983 Nov 30	# B=Bering
367			-11:00	-	SST			# S=Samoa
368
369# W Samoa
370Zone Pacific/Apia	 12:33:04 -	LMT	1879 Jul  5
371			-11:26:56 -	LMT	1911
372			-11:30	-	SAMT	1950		# Samoa Time
373			-11:00	-	WST			# W Samoa Time
374
375# Solomon Is
376# excludes Bougainville, for which see Papua New Guinea
377# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
378Zone Pacific/Guadalcanal 10:39:48 -	LMT	1912 Oct	# Honiara
379			11:00	-	SBT	# Solomon Is Time
380
381# Tokelau Is
382# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
383Zone	Pacific/Fakaofo	-11:24:56 -	LMT	1901
384			-10:00	-	TKT	# Tokelau Time
385
386# Tonga
387# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
388Zone Pacific/Tongatapu	12:19:20 -	LMT	1901
389			12:20	-	TOT	1968 Oct # Tonga Time
390			13:00	-	TOT
391
392# Tuvalu
393# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
394Zone Pacific/Funafuti	11:56:52 -	LMT	1901
395			12:00	-	TVT	# Tuvalu Time
396
397
398# US minor outlying islands
399
400# Howland, Baker
401# uninhabited since World War II
402# no information; was probably like Pacific/Pago_Pago
403
404# Jarvis
405# uninhabited since 1958
406# no information; was probably like Pacific/Kiritimati
407
408# Johnston
409# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
410Zone Pacific/Johnston	-10:00	-	HST
411
412# Kingman
413# uninhabited
414
415# Midway
416Zone Pacific/Midway	-11:49:28 -	LMT	1901
417			-11:00	-	NST	1967 Apr	# N=Nome
418			-11:00	-	BST	1983 Nov 30	# B=Bering
419			-11:00	-	SST			# S=Samoa
420
421# Palmyra
422# uninhabited since World War II; was probably like Pacific/Kiritimati
423
424# Wake
425# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
426Zone	Pacific/Wake	11:06:28 -	LMT	1901
427			12:00	-	WAKT	# Wake Time
428
429
430# Vanuatu
431# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
432Rule	Vanuatu	1983	only	-	Sep	25	0:00	1:00	S
433Rule	Vanuatu	1984	1991	-	Mar	Sun>=23	0:00	0	-
434Rule	Vanuatu	1984	only	-	Oct	23	0:00	1:00	S
435Rule	Vanuatu	1985	1991	-	Sep	Sun>=23	0:00	1:00	S
436Rule	Vanuatu	1992	1993	-	Jan	Sun>=23	0:00	0	-
437Rule	Vanuatu	1992	only	-	Oct	Sun>=23	0:00	1:00	S
438# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
439Zone	Pacific/Efate	11:13:16 -	LMT	1912 Jan 13		# Vila
440			11:00	Vanuatu	VU%sT	# Vanuatu Time
441
442# Wallis and Futuna
443# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
444Zone	Pacific/Wallis	12:15:20 -	LMT	1901
445			12:00	-	WFT	# Wallis & Futuna Time
446
447###############################################################################
448
449# NOTES
450
451# This data is by no means authoritative; if you think you know better,
452# go ahead and edit the file (and please send any changes to
453# tz@elsie.nci.nih.gov for general use in the future).
454
455# From Paul Eggert <eggert@twinsun.com> (1996-11-22):
456# A good source for time zone historical data outside the U.S. is
457# Thomas G. Shanks, The International Atlas (4th edition),
458# San Diego: ACS Publications, Inc. (1995).
459#
460# Gwillim Law <LAW@encmail.encompass.com> writes that a good source
461# for recent time zone data is the International Air Transport
462# Association's Standard Schedules Information Manual (IATA SSIM),
463# published semiannually.  Law sent in several helpful summaries
464# of the IATA's data after 1990.
465#
466# Except where otherwise noted, Shanks is the source for entries through 1990,
467# and IATA SSIM is the source for entries after 1990.
468#
469# Another source occasionally used is Edward W. Whitman, World Time Differences,
470# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
471# I found in the UCLA library.
472#
473# A reliable and entertaining source about time zones is
474# Derek Howse, Greenwich time and the discovery of the longitude,
475# Oxford University Press (1980).
476#
477# I invented the abbreviations marked `*' in the following table;
478# the rest are from earlier versions of this file, or from other sources.
479# Corrections are welcome!
480#		std dst
481#		LMT	Local Mean Time
482#	  8:00	WST WST	Western Australia
483#	  9:00	JST	Japan
484#	  9:30	CST CST	Central Australia
485#	 10:00	EST EST	Eastern Australia
486#	 10:00	GST	Guam
487#	 10:30	LHST LHST Lord Howe*
488#	 12:00	NZST NZDT New Zealand
489#	 12:45	CHAST CHADT Chatham*
490#	-11:00	SST	Samoa
491#	-10:00	HST	Hawaii
492#
493# See the `northamerica' file for Hawaii.
494# See the `southamerica' file for Easter I and the Galapagos Is.
495
496###############################################################################
497
498# Australia
499
500# From John Mackin (1991-03-06):
501# We in Australia have _never_ referred to DST as `daylight' time.
502# It is called `summer' time.  Now by a happy coincidence, `summer'
503# and `standard' happen to start with the same letter; hence, the
504# abbreviation does _not_ change...
505# The legislation does not actually define abbreviations, at least
506# in this State, but the abbreviation is just commonly taken to be the
507# initials of the phrase, and the legislation here uniformly uses
508# the phrase `summer time' and does not use the phrase `daylight
509# time'.
510# Announcers on the Commonwealth radio network, the ABC (for Australian
511# Broadcasting Commission), use the phrases `Eastern Standard Time'
512# or `Eastern Summer Time'.  (Note, though, that as I say in the
513# current australasia file, there is really no such thing.)  Announcers
514# on its overseas service, Radio Australia, use the same phrases
515# prefixed by the word `Australian' when referring to local times;
516# time announcements on that service, naturally enough, are made in UTC.
517
518# From Arthur David Olson (March 8 1992):
519# Given the above, what's chosen for year-round use is:
520#	CST	for any place operating at a GMTOFF of 9:30
521#	WST	for any place operating at a GMTOFF of 8:00
522#	EST	for any place operating at a GMTOFF of 10:00
523
524# From Paul Eggert (1995-12-19):
525# Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
526# Mark Prior <mrp@itd.adelaide.edu.au> writes that his newspaper
527# reports that NSW's fall 1995 change will occur at 2:00,
528# but Robert Elz says it's been 3:00 in Victoria since 1970
529# and perhaps the newspaper's `2:00' is referring to standard time.
530# For now we'll continue to assume 2:00s for changes since 1960.
531
532# From Eric Ulevik <eau@zip.com.au> (1998-01-05):
533# 
534# Here are some URLs to Australian time legislation. These URLs are stable,
535# and should probably be included in the data file. There are probably more
536# relevant entries in this database.
537# 
538# NSW (including LHI and Broken Hill):
539# <a href="http://www.austlii.edu.au/au/legis/nsw/consol_act/sta1987137/index.html">
540# Standard Time Act 1987 (updated 1995-04-04)
541# </a>
542# ACT
543# <a href="http://www.austlii.edu.au/au/legis/act/consol_act/consol_act/stasta1972279/index.html">
544# Standard Time and Summer Time Act 1972
545# </a>
546# SA
547# <a href="http://www.austlii.edu.au/au/legis/sa/consol_act/sta1898137/index.html">
548# Standard Time Act, 1898
549# </a>
550
551# Northern Territory
552
553# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
554# # The NORTHERN TERRITORY..  [ Courtesy N.T. Dept of the Chief Minister ]
555# #					[ Nov 1990 ]
556# #	N.T. have never utilised any DST due to sub-tropical/tropical location.
557# ...
558# Zone        Australia/North         9:30    -       CST
559
560# From Bradley White (1991-03-04):
561# A recent excerpt from an Australian newspaper...
562# the Northern Territory do[es] not have daylight saving.
563
564# Western Australia
565
566# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
567# #  The state of WESTERN AUSTRALIA..  [ Courtesy W.A. dept Premier+Cabinet ]
568# #						[ Nov 1990 ]
569# #	W.A. suffers from a great deal of public and political opposition to
570# #	DST in principle. A bill is brought before parliament in most years, but
571# #	usually defeated either in the upper house, or in party caucus
572# #	before reaching parliament.
573# ...
574# Zone	Australia/West		8:00	AW	%sST
575# ...
576# Rule	AW	1974	only	-	Oct	lastSun	2:00	1:00	D
577# Rule	AW	1975	only	-	Mar	Sun>=1	3:00	0	W
578# Rule	AW	1983	only	-	Oct	lastSun	2:00	1:00	D
579# Rule	AW	1984	only	-	Mar	Sun>=1	3:00	0	W
580
581# From Bradley White (1991-03-04):
582# A recent excerpt from an Australian newspaper...
583# Western Australia...do[es] not have daylight saving.
584
585# From John D. Newman via Bradley White (1991-11-02):
586# Western Australia is still on "winter time". Some DH in Sydney
587# rang me at home a few days ago at 6.00am. (He had just arrived at
588# work at 9.00am.)
589# W.A. is switching to Summer Time on Nov 17th just to confuse
590# everybody again.
591
592# From Arthur David Olson (1992-03-08):
593# The 1992 ending date used in the rules is a best guess;
594# it matches what was used in the past.
595
596# Queensland
597# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
598# #   The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
599# #						[ Dec 1990 ]
600# ...
601# Zone	Australia/Queensland	10:00	AQ	%sST
602# ...
603# Rule	AQ	1971	only	-	Oct	lastSun	2:00	1:00	D
604# Rule	AQ	1972	only	-	Feb	lastSun	3:00	0	E
605# Rule	AQ	1989	max	-	Oct	lastSun	2:00	1:00	D
606# Rule	AQ	1990	max	-	Mar	Sun>=1	3:00	0	E
607
608# From Bradley White (1989-12-24):
609# "Australia/Queensland" now observes daylight time (i.e. from
610# October 1989).
611
612# From Bradley White (1991-03-04):
613# A recent excerpt from an Australian newspaper...
614# ...Queensland...[has] agreed to end daylight saving
615# at 3am tomorrow (March 3)...
616
617# From John Mackin (1991-03-06):
618# I can certainly confirm for my part that Daylight Saving in NSW did in fact
619# end on Sunday, 3 March.  I don't know at what hour, though.  (It surprised
620# me.)
621
622# From Bradley White (1992-03-08):
623# ...there was recently a referendum in Queensland which resulted
624# in the experimental daylight saving system being abandoned. So, ...
625# ...
626# Rule	QLD	1989	1991	-	Oct	lastSun	2:00	1:00	D
627# Rule	QLD	1990	1992	-	Mar	Sun>=1	3:00	0	S
628# ...
629
630# From Arthur David Olson (1992-03-08):
631# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.
632
633# South Australia, Tasmania, Victoria
634
635# From Arthur David Olson (1992-03-08):
636# The rules from version 7.1 follow.
637# There are lots of differences between these rules and
638# the Shepherd et al. rules.  Since the Shepherd et al. rules
639# and Bradley White's newspaper article are in agreement on
640# current DST ending dates, no worries.
641#
642# Rule	Oz	1971	1985	-	Oct	lastSun	2:00	1:00	-
643# Rule	Oz	1986	max	-	Oct	Sun<=24	2:00	1:00	-
644# Rule	Oz	1972	only	-	Feb	27	3:00	0	-
645# Rule	Oz	1973	1986	-	Mar	Sun>=1	3:00	0	-
646# Rule	Oz	1987	max	-	Mar	Sun<=21	3:00	0	-
647# Zone	Australia/Tasmania	10:00	Oz	EST
648# Zone	Australia/South		9:30	Oz	CST
649# Zone	Australia/Victoria	10:00	Oz	EST	1985 Oct lastSun 2:00
650#				10:00	1:00	EST	1986 Mar Sun<=21 3:00
651#				10:00	Oz	EST
652
653# From Robert Elz (1991-03-06):
654# I believe that the current start date for DST is "lastSun" in Oct...
655# that changed Oct 89.  That is, we're back to the
656# original rule, and that rule currently applies in all the states
657# that have dst, incl Qld.  (Certainly it was true in Vic).
658# The file I'm including says that happened in 1988, I think
659# that's incorrect, but I'm not 100% certain.
660
661# South Australia
662
663# From Bradley White (1991-03-04):
664# A recent excerpt from an Australian newspaper...
665# ...South Australia...[has] agreed to end daylight saving
666# at 3am tomorrow (March 3)...
667
668# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
669# #   The state of SOUTH AUSTRALIA....[ Courtesy of S.A. Dept of Labour ]
670# #						[ Nov 1990 ]
671# ...
672# Zone	Australia/South		9:30	AS	%sST
673# ...
674# Rule	 AS	1971	max	-	Oct	lastSun	2:00	1:00	D
675# Rule	 AS	1972	1985	-	Mar	Sun>=1	3:00	0	C
676# Rule	 AS	1986	1990	-	Mar	Sun<=21	3:00	0	C
677# Rule	 AS	1991	max	-	Mar	Sun>=1	3:00	0	C
678
679# From Bradley White (1992-03-11):
680# Recent correspondence with a friend in Adelaide
681# contained the following exchange:  "Due to the Adelaide Festival,
682# South Australia delays setting back our clocks for a few weeks."
683
684# From Robert Elz (1992-03-13):
685# I heard that apparently (or at least, it appears that)
686# South Aus will have an extra 3 weeks daylight saving every even
687# numbered year (from 1990).  That's when the Adelaide Festival
688# is on...
689
690# From Robert Elz (1992-03-16, 00:57:07 +1000):
691# DST didn't end in Adelaide today (yesterday)....
692# But whether it's "4th Sunday" or "2nd last Sunday" I have no idea whatever...
693# (it's just as likely to be "the Sunday we pick for this year"...).
694
695# From Bradley White (1994-04-11):
696# If Sun, 15 March, 1992 was at +1030 as kre asserts, but yet Sun, 20 March,
697# 1994 was at +0930 as John Connolly's customer seems to assert, then I can
698# only conclude that the actual rule is more complicated....
699
700# From John Warburton <jwarb@SACBH.com.au> (1994-10-07):
701# The new Daylight Savings dates for South Australia ...
702# was gazetted in the Government Hansard on Sep 26 1994....
703# start on last Sunday in October and end in last sunday in March.
704
705# Tasmania
706
707# From Bradley White (1991-03-04):
708# A recent excerpt from an Australian newspaper...
709# ...Tasmania will revert to Australian Eastern Standard Time on March 31...
710
711# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
712# #  The state of TASMANIA.. [Courtesy Tasmanian Dept of Premier + Cabinet ]
713# #					[ Nov 1990 ]
714# ...
715# Zone	Australia/Tasmania	10:00	AT	%sST
716# ...
717# Rule	AT	1967	only	-	Oct	Sun>=1	2:00	1:00	D
718# Rule	AT	1968	only	-	Mar	lastSun	3:00	0	E
719# Rule	AT	1968	1985	-	Oct	lastSun	2:00	1:00	D
720# Rule	AT	1969	1971	-	Mar	Sun>=8	3:00	0	E
721# Rule	AT	1972	only	-	Feb	lastSun	3:00	0	E
722# Rule	AT	1973	1981	-	Mar	Sun>=1	3:00	0	E
723# Rule	AT	1982	1983	-	Mar	lastSun	3:00	0	E
724# Rule	AT	1984	1986	-	Mar	Sun>=1	3:00	0	E
725# Rule	AT	1986	only	-	Oct	Sun>=15	2:00	1:00	D
726# Rule	AT	1987	1990	-	Mar	Sun>=15	3:00	0	E
727# Rule	AT	1987	only	-	Oct	Sun>=22	2:00	1:00	D
728# Rule	AT	1988	1990	-	Oct	lastSun	2:00	1:00	D
729# Rule	AT	1991	max	-	Oct	Sun>=1	2:00	1:00	D
730# Rule	AT	1991	max	-	Mar	lastSun	3:00	0	E
731
732# From Bill Hart via Alexander Dupuy and Guy Harris (1991-10-10):
733# My state Government in there eagerness to get a few more bucks for the
734# tourist industry industry decided to change the daylight savings times
735# yet again (we now have almost 6 months per year)...
736# ...
737# Rule  Oz      1986    1990    -       Oct     Sun<=24 2:00    1:00    -
738# Rule  Oz      1991    max     -       Oct     Sun>=1  2:00    1:00    -
739# ...
740# Rule  Oz      1987    1990    -       Mar     Sun<=21 3:00    0       -
741# Rule  Oz      1991    max     -       Mar     Sun<=31 3:00    0       -
742
743# From Bill Hart via Guy Harris (1991-10-10):
744# Oh yes, the new daylight savings rules are uniquely tasmanian, we have
745# 6 weeks a year now when we are out of sync with the rest of Australia
746# (but nothing new about that).
747
748# Victoria
749
750# From Bradley White (1991-03-04):
751# A recent excerpt from an Australian newspaper...
752# ...Victoria...[has] agreed to end daylight saving at 3am tomorrow (March 3)...
753
754# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
755# #   The state of VICTORIA.. [ Courtesy of Vic. Dept of Premier + Cabinet ]
756# #						[ Nov 1990 ]
757# ...
758# Zone	Australia/Victoria	10:00	AV	%sST
759# ...
760# Rule	AV	1971	1985	-	Oct	lastSun	2:00	1:00	D
761# Rule	AV	1972	only	-	Feb	lastSun	3:00	0	E
762# Rule	AV	1973	1985	-	Mar	Sun>=1	3:00	0	E
763# Rule	AV	1986	1990	-	Mar	Sun>=15	3:00	0	E
764# Rule	AV	1986	1987	-	Oct	Sun>=15	2:00	1:00	D
765# Rule	AV	1988	max	-	Oct	lastSun	2:00	1:00	D
766# Rule	AV	1991	max	-	Mar	Sun>=1	3:00	0	E
767
768# New South Wales
769
770# From Arthur David Olson:
771# New South Wales and subjurisdictions have their own ideas of a fun time.
772# Based on law library research by John Mackin (john@basser.cs.su.oz),
773# who notes:
774#	In Australia, time is not legislated federally, but rather by the
775#	individual states.  Thus, while such terms as ``Eastern Standard Time''
776#	[I mean, of course, Australian EST, not any other kind] are in common
777#	use, _they have NO REAL MEANING_, as they are not defined in the
778#	legislation.  This is very important to understand.
779#	I have researched New South Wales time only...
780
781# From Dave Davey (1990-03-03):
782# Rule	NSW	1988	only	-	Mar	Sun>=1	3:00	0	-
783# Rule	NSW	1989	only	-	Mar	Sun<=21	3:00	0	-
784
785# From Bradley White (1991-03-04):
786# A recent excerpt from an Australian newspaper...
787# NSW...[has] agreed to end daylight saving at 3am tomorrow (March 3)...
788
789# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
790# # The state of NEW SOUTH WALES.. [confirmed by Attorney General's Dept N.S.W]
791# #					[ Dec 1990 ]
792# ...
793# Rule	 AN	1988	1989	-	Mar	Sun<=21	3:00	0	E
794# ...
795
796# From John Mackin (1991-03-09)
797# I have confirmed the accuracy of the historical data for NSW in the
798# file Robert forwarded
799
800# From Arthur David Olson (1992-03-08):
801# Sources differ on whether DST ended March 6 or March 20 in 1988;
802# March 20 (the "confirmed" date) is in the chosen rules.
803
804# From Bradley White (1995-05-20):
805# Prem Bob Carr announced NSW will fall into line with other E states
806# and SA and continue daylight savings to the last Sun in Mar.
807
808# From Eric Ulevik <eau@ozemail.com.au> (1997-06-12):
809# The NSW state government in Australia is talking about bringing the start
810# of daylight savings time forward in the year 2000 to cater for the Olympics.
811# This is going to take some time to be negotiated, because the plan is to do
812# this in multiple states due to soccer games (which are not just in Sydney).
813
814# IATA SSIM (1998-09) says that the spring 2000 change for Australian
815# Capital Territory, New South Wales except Lord Howe Island and Broken
816# Hill, and Victoria will be August 27, due to the Sydney Olympics.
817
818# Yancowinna
819
820# From John Basser (1989-01-04):
821# `Broken Hill' means the County of Yancowinna.
822
823# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
824# # YANCOWINNA..  [ Confirmation courtesy of Broken Hill Postmaster ]
825# #					[ Dec 1990 ]
826# ...
827# # Yancowinna uses Central Standard Time, despite [its] location on the
828# # New South Wales side of the S.A. border. Most business and social dealings
829# # are with CST zones, therefore CST is legislated by local government
830# # although the switch to Summer Time occurs in line with N.S.W. There have
831# # been years when this did not apply, but the historical data is not
832# # presently available.
833# Zone	Australia/Yancowinna	9:30	 AY	%sST
834# ...
835# Rule	 AY	1971	1985	-	Oct	lastSun	2:00	1:00	D
836# Rule	 AY	1972	only	-	Feb	lastSun	3:00	0	C
837# [followed by other Rules]
838
839# Lord Howe Island
840
841# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
842# LHI...		[ Courtesy of Pauline Van Winsen.. pauline@Aus ]
843#					[ Dec 1990 ]
844# Lord Howe Island is located off the New South Wales coast, and is half an
845# hour ahead of NSW time.
846
847# From Paul Eggert (1995-12-19):
848# For Lord Howe we use Shanks through 1991.
849# Lord Howe is part of NSW, so we'll guess it has used the same transition
850# times as NSW since 1991, even though Shanks writes that Lord Howe went
851# with Victoria when NSW and Victoria disagreed in 1982.
852
853###############################################################################
854
855# New Zealand, from Elz' asia 1.1
856# Elz says "no guarantees"
857
858# From Mark Davies (1990-10-03):
859# the 1989/90 year was a trial of an extended "daylight saving" period.
860# This trial was deemed successful and the extended period adopted for
861# subsequent years (with the addition of a further week at the start).
862# source -- phone call to Ministry of Internal Affairs Head Office.
863
864# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
865# # The Country of New Zealand   (Australia's east island -) Gee they hate that!
866# #				   or is Australia the west island of N.Z.
867# #	[ courtesy of Geoff Tribble.. Geofft@Aus.. Auckland N.Z. ]
868# #				[ Nov 1990 ]
869# ...
870# Rule	NZ      1974    1988	-	Oct	lastSun	2:00	1:00	D
871# Rule	NZ	1989	max	-	Oct	Sun>=1	2:00	1:00	D
872# Rule	NZ      1975    1989	-	Mar	Sun>=1	3:00	0	S
873# Rule	NZ	1990	max	-	Mar	lastSun	3:00	0	S
874# ...
875# Zone	NZ			12:00	NZ		NZ%sT	# New Zealand
876# Zone	NZ-CHAT			12:45	-		NZ-CHAT # Chatham Island
877
878# From Arthur David Olson (1992-03-08):
879# The chosen rules use the Davies October 8 values for the start of DST in 1989
880# rather than the October 1 value.
881
882# From Paul Eggert (1995-12-19);
883# Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
884# Robert Uzgalis <buz@cs.aukuni.ac.nz> writes that the New Zealand Daylight
885# Savings Time Order in Council dated 1990-06-18 specifies 2:00 standard
886# time on both the first Sunday in October and the third Sunday in March.
887# As with Australia, we'll assume the tradition is 2:00s, not 2:00.
888#
889# From Paul Eggert (1996-11-22):
890# Shanks gives no data for Chatham; usno1989 says it's +12:45,
891# usno1995 says it's +12:45/+13:45, and IATA SSIM (1991/1996)
892# gives the NZ rules but with transitions at 2:45 local standard time.
893# Guess that they adopted DST in 1990.
894
895###############################################################################
896
897# Fiji
898
899# Howse writes (p 162) that in 1879 the British governor of Fiji
900# enacted an ordinance standardizing the islands on +12:00.
901# Perhaps it didn't take.  We go with Shanks's more precise date in 1915.
902
903# From Rives McDow (1998-10-08):
904# Fiji will introduce DST effective 0200 local time, 1998-11-01
905# until 0300 local time 1999-02-28.  Each year the DST period will 
906# be from the first Sunday in November until the last Sunday in February.
907
908# From the BBC World Service (1998-10-31 11:32 UTC):
909# The Fijiian government says the main reasons for the time change is to
910# improve productivity and reduce road accidents.  But correspondents say it
911# also hopes the move will boost Fiji's ability to compete with other pacific
912# islands in the effort to attract tourists to witness the dawning of the new
913# millenium.
914
915# Johnston
916
917# Johnston data is from usno1995.
918
919# Kiribati
920
921# From Paul Eggert (1996-01-22):
922# Today's _Wall Street Journal_ (page 1) reports that Kiribati
923# ``declared it the same day throught the country as of Jan. 1, 1995''
924# as part of the competition to be first into the 21st century.
925
926# Kwajalein
927
928# In comp.risks 14.87 (26 August 1993), Peter Neumann writes:
929# I wonder what happened in Kwajalein, where there was NO Friday,
930# 1993-08-20.  Thursday night at midnight Kwajalein switched sides with
931# respect to the International Date Line, to rejoin its fellow islands,
932# going from 11:59 p.m. Thursday to 12:00 m. Saturday in a blink.
933
934# N Mariana Is, Guam
935
936# Howse writes (p 162) ``The Spaniards, on the other hand, reached the
937# Philippines and the Ladrones from America,'' and implies that the Ladrones
938# (now called the Marianas) kept American date for quite some time.
939# Ignore this for now, as we have no hard data.  See also Asia/Manila.
940
941# Micronesia
942
943# Alan Eugene Davis <adavis@kuentos.guam.net> writes (1996-03-16),
944# ``I am certain, having lived there for the past decade, that "Truk"
945# (now properly known as Chuuk) ... is in the time zone GMT+10.''
946#
947# Shanks writes that Truk switched from GMT+10 to GMT+11 on 1978-10-01;
948# ignore this for now.
949
950# Samoa
951
952# Howse writes that in 1879 the King of Samoa decided to change
953# ``the date in his kingdom from the Antipodean to the American system,
954# ordaining -- by a masterpiece of diplomatic flattery -- that
955# the Fourth of July should be celebrated twice in that year.''
956
957# Tonga
958
959# From Paul Eggert (1996-01-22):
960# Today's _Wall Street Journal_ (p 1) reports that ``Tonga has been plotting
961# to sneak ahead of [New Zealanders] by introducing daylight-saving time.''
962# Since Kiribati has moved the Date Line it's not clear what Tonga will do.
963