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1# $OpenBSD: australasia,v 1.5 1997/01/14 04:36:50 millert Exp $
2# @(#)australasia 7.31
3# This file also includes Pacific islands.
4
5# Notes are at the end of this file
6
7###############################################################################
8
9# Australia
10
11# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
12# Shanks gives 1917 Jan 1 0:01; go with Whitman (and guess 2:00).
13Rule Aus 1916 only - Oct 1 2:00 1:00 -
14Rule Aus 1917 only - Mar 25 2:00 0 -
15Rule Aus 1942 only - Jan 1 2:00 1:00 -
16Rule Aus 1942 only - Mar 29 2:00 0 -
17Rule Aus 1942 only - Sep 27 2:00 1:00 -
18Rule Aus 1943 1944 - Mar lastSun 2:00 0 -
19Rule Aus 1943 only - Oct 3 2:00 1:00 -
20# Whitman says W Australia didn't use DST in 1943/1944, and that
21# 1944/1945 was just like 1943/1944; go with Shanks.
22
23# Zone NAME GMTOFF RULES FORMAT [UNTIL]
24# Northern Territory
25Zone Australia/Darwin 8:43:20 - LMT 1895 Feb
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 max - 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 -
116# Zone NAME GMTOFF RULES FORMAT [UNTIL]
117Zone Australia/Melbourne 9:39:52 - LMT 1895 Feb
118 10:00 - EST 1917 Jan 1 0:01
119 10:00 Aus EST 1971 Oct 31 2:00s
120 10:00 AV EST
121
122# New South Wales
123# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
124Rule AN 1971 1985 - Oct lastSun 2:00s 1:00 -
125Rule AN 1972 only - Feb 27 2:00s 0 -
126Rule AN 1973 1981 - Mar Sun>=1 2:00s 0 -
127Rule AN 1982 only - Apr Sun>=1 2:00s 0 -
128Rule AN 1983 1985 - Mar Sun>=1 2:00s 0 -
129Rule AN 1986 1989 - Mar Sun>=15 2:00s 0 -
130Rule AN 1986 only - Oct 19 2:00s 1:00 -
131Rule AN 1987 max - Oct lastSun 2:00s 1:00 -
132Rule AN 1990 1995 - Mar Sun>=1 2:00s 0 -
133Rule AN 1996 max - Mar lastSun 2:00s 0 -
134# Zone NAME GMTOFF RULES FORMAT [UNTIL]
135Zone Australia/Sydney 10:04:52 - LMT 1895 Feb
136 10:00 - EST 1917 Jan 1 0:01
137 10:00 Aus EST 1971 Oct 31 2:00s
138 10:00 AN EST
139Zone Australia/Broken_Hill 9:25:48 - LMT 1895 Feb
140 10:00 - EST 1896 Aug 23
141 9:00 - CST 1899 May
142 9:30 - CST 1917 Jan 1 0:01
143 9:30 Aus CST 1971 Oct 31 2:00s
144 9:30 AN CST
145
146# Lord Howe Island
147# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
148Rule LH 1981 1984 - Oct lastSun 2:00s 1:00 -
149Rule LH 1982 1985 - Mar Sun>=1 2:00s 0 -
150Rule LH 1985 only - Oct lastSun 2:00s 0:30 -
151Rule LH 1986 1989 - Mar Sun>=15 2:00s 0 -
152Rule LH 1986 only - Oct 19 2:00s 0:30 -
153Rule LH 1987 max - Oct lastSun 2:00s 0:30 -
154Rule LH 1990 1995 - Mar Sun>=1 2:00s 0 -
155Rule LH 1996 max - Mar lastSun 2:00s 0 -
156Zone Australia/Lord_Howe 10:36:20 - LMT 1895 Feb
157 10:00 - EST 1981 Mar
158 10:30 LH LHST
159
160# Australian miscellany
161# Zone NAME GMTOFF RULES FORMAT [UNTIL]
162Zone Indian/Christmas 7:02:52 - LMT 1895 Feb
163 7:00 - CXT # Christmas Island Time
164#
165# Ashmore Is, Cartier
166# no indigenous inhabitants; only seasonal caretakers
167# no information; probably like Australia/Perth
168#
169# Coral Sea Is
170# no indigenous inhabitants; only meteorologists
171# no information
172#
173# Macquarie, Manihiki, Penrhyn, Rakehanga
174# no information
175
176
177# Cook Is
178# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
179Rule Cook 1978 only - Nov 12 0:00 0:30 HS
180Rule Cook 1979 max - Mar Sun>=1 0:00 0 -
181Rule Cook 1979 max - Oct lastSun 0:00 0:30 HS
182# Zone NAME GMTOFF RULES FORMAT [UNTIL]
183Zone Pacific/Rarotonga -10:39:04 - LMT 1901 # Avarua
184 -10:30 - CKT 1978 Nov 12 # Cook Is Time
185 -10:00 Cook CK%sT
186
187# Cocos
188# From USNO (1989):
189# Zone NAME GMTOFF RULES FORMAT [UNTIL]
190Zone Indian/Cocos 6:30 - CCT # Cocos Islands Time
191
192# Fiji
193# Zone NAME GMTOFF RULES FORMAT [UNTIL]
194Zone Pacific/Fiji 11:53:40 - LMT 1915 Oct 26 # Suva
195 12:00 - FJT # Fiji Time
196
197# French Polynesia
198# Zone NAME GMTOFF RULES FORMAT [UNTIL]
199Zone Pacific/Gambier -8:59:48 - LMT 1912 Oct # Rikitea
200 -9:00 - GAMT # Gambier Time
201Zone Pacific/Marquesas -9:18:00 - LMT 1912 Oct
202 -9:30 - MART # Marquesas Time
203Zone Pacific/Tahiti -9:58:16 - LMT 1912 Oct # Papeete
204 -10:00 - TAHT # Tahiti Time
205
206# Guam
207# Zone NAME GMTOFF RULES FORMAT [UNTIL]
208Zone Pacific/Guam 9:39:00 - LMT 1901 # Agana
209 10:00 - GST
210
211# Howland, Baker
212# uninhabited since World War II
213# no information; was probably like Pacific/Pago_Pago
214
215# Jarvis
216# uninhabited since 1958
217# no information; was probably like Pacific/Kiritimati
218
219# Johnston
220# Zone NAME GMTOFF RULES FORMAT [UNTIL]
221Zone Pacific/Johnston -10:00 - HST
222
223# Kingman
224# uninhabited
225
226# Kiribati
227# Zone NAME GMTOFF RULES FORMAT [UNTIL]
228Zone Pacific/Tarawa 11:32:04 - LMT 1901 # Bairiki
229 12:00 - GILT # Gilbert Is Time
230Zone Pacific/Enderbury -11:24:20 - LMT 1901
231 -12:00 - PHOT 1979 Oct # Phoenix Is Time
232 -11:00 - PHOT 1995
233 13:00 - PHOT
234Zone Pacific/Kiritimati -10:29:20 - LMT 1901
235 -10:40 - LINT 1979 Oct # Line Is Time
236 -10:00 - LINT 1995
237 14:00 - LINT
238
239# N Mariana Is
240# Zone NAME GMTOFF RULES FORMAT [UNTIL]
241Zone Pacific/Saipan 9:43:00 - LMT 1901
242 9:00 - MPT 1969 Oct # N Mariana Is Time
243 10:00 - MPT
244
245# Marshall Is
246# Zone NAME GMTOFF RULES FORMAT [UNTIL]
247Zone Pacific/Majuro 11:24:48 - LMT 1901
248 11:00 - MHT 1969 Oct # Marshall Islands Time
249 12:00 - MHT
250Zone Pacific/Kwajalein 11:09:20 - LMT 1901
251 11:00 - MHT 1969 Oct
252 -12:00 - KWAT 1993 Aug 20 # Kwajalein Time
253 12:00 - MHT
254
255# Micronesia
256# Zone NAME GMTOFF RULES FORMAT [UNTIL]
257Zone Pacific/Yap 9:12:32 - LMT 1901 # Colonia
258 9:00 - YAPT 1969 Oct # Yap Time
259 10:00 - YAPT
260Zone Pacific/Truk 10:07:08 - LMT 1901
261 10:00 - TRUT # Truk Time
262Zone Pacific/Ponape 10:32:52 - LMT 1901 # Kolonia
263 11:00 - PONT # Ponape Time
264Zone Pacific/Kosrae 10:51:56 - LMT 1901
265 11:00 - PONT 1969 Oct
266 12:00 - KOST # Kosrae Time
267
268# Nauru
269# Zone NAME GMTOFF RULES FORMAT [UNTIL]
270Zone Pacific/Nauru 11:07:40 - LMT 1921 Jan 15 # Uaobe
271 11:30 - NRT 1942 Mar 15 # Nauru Time
272 9:00 - JST 1944 Aug 15
273 11:30 - NRT 1979 May
274 12:00 - NRT
275
276# New Caledonia
277# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
278Rule NC 1977 1978 - Dec Sun>=1 0:00 1:00 S
279Rule NC 1978 1979 - Feb 27 0:00 0 -
280# Zone NAME GMTOFF RULES FORMAT [UNTIL]
281Zone Pacific/Noumea 11:05:48 - LMT 1912 Jan 13
282 11:00 NC NC%sT
283
284
285###############################################################################
286
287# New Zealand
288
289# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
290# Shanks gives 1927 Nov 6 - 1928 Mar 4, 1928 Oct 14 - 1929 Mar 17,
291# 1929 Oct 13 - 1930 Mar 16; go with Whitman.
292Rule NZ 1927 only - Nov 26 2:00 0:30 HD
293Rule NZ 1928 1929 - Mar Sun>=1 2:00 0 S
294Rule NZ 1928 only - Nov 4 2:00 0:30 HD
295Rule NZ 1929 only - Oct 30 2:00 0:30 HD
296Rule NZ 1930 1933 - Mar Sun>=15 2:00 0 S
297Rule NZ 1930 1933 - Oct Sun>=8 2:00 0:30 HD
298# Whitman says DST went on and off during war years, and the base GMT offset
299# didn't change until 1945 Apr 30; go with Shanks.
300Rule NZ 1934 1940 - Apr lastSun 2:00 0 S
301Rule NZ 1934 1939 - Sep lastSun 2:00 0:30 HD
302Rule NZ 1974 only - Nov 3 2:00s 1:00 D
303Rule NZ 1975 1988 - Oct lastSun 2:00s 1:00 D
304Rule NZ 1989 only - Oct 8 2:00s 1:00 D
305Rule NZ 1990 max - Oct Sun>=1 2:00s 1:00 D
306Rule NZ 1975 only - Feb 23 2:00s 0 S
307Rule NZ 1976 1989 - Mar Sun>=1 2:00s 0 S
308Rule NZ 1990 max - Mar Sun>=15 2:00s 0 S
309Rule Chatham 1990 max - Oct Sun>=1 2:45s 1:00 D
310Rule Chatham 1991 max - Mar Sun>=15 2:45s 0 S
311# Zone NAME GMTOFF RULES FORMAT [UNTIL]
312Zone Pacific/Auckland 11:39:04 - LMT 1868
313 11:30 NZ NZ%sT 1940 Sep 29 2:00
314 12:00 NZ NZ%sT
315Zone Pacific/Chatham 12:45 Chatham CHA%sT
316
317
318# Antipodes Is, Kermadec Is
319# uninhabited except by research personnel; probably like Pacific/Auckland
320
321###############################################################################
322
323
324# Niue
325# Zone NAME GMTOFF RULES FORMAT [UNTIL]
326Zone Pacific/Niue -11:19:40 - LMT 1901 # Alofi
327 -11:20 - NUT 1951 # Niue Time
328 -11:30 - NUT 1978 Oct 1
329 -11:00 - NUT
330
331# Norfolk
332# Zone NAME GMTOFF RULES FORMAT [UNTIL]
333Zone Pacific/Norfolk 11:11:52 - LMT 1901 # Kingston
334 11:12 - NMT 1951 # Norfolk Mean Time
335 11:30 - NFT # Norfolk Time
336
337# Palau
338# Zone NAME GMTOFF RULES FORMAT [UNTIL]
339Zone Pacific/Palau 8:57:56 - LMT 1901 # Koror
340 9:00 - PWT # Palau Time
341
342# Palmyra
343# uninhabited since World War II; was probably like Pacific/Kiritimati
344
345# Papua New Guinea
346# Zone NAME GMTOFF RULES FORMAT [UNTIL]
347Zone Pacific/Port_Moresby 9:48:40 - LMT 1880
348 9:48:40 - PMMT 1895 # Port Moresby Mean Time
349 10:00 - PGT # Papua New Guinea Time
350
351# Pitcairn
352# Zone NAME GMTOFF RULES FORMAT [UNTIL]
353Zone Pacific/Pitcairn -8:40:20 - LMT 1901 # Adamstown
354 -8:30 - PNT # Pitcairn Time
355
356# American Samoa
357Zone Pacific/Pago_Pago 12:37:12 - LMT 1879 Jul 5
358 -11:22:48 - LMT 1911
359 -11:30 - SAMT 1950 # Samoa Time
360 -11:00 - NST 1967 Apr # N=Nome
361 -11:00 - BST 1983 Nov 30 # B=Bering
362 -11:00 - SST # S=Samoa
363
364# W Samoa
365Zone Pacific/Apia 12:33:04 - LMT 1879 Jul 5
366 -11:26:56 - LMT 1911
367 -11:30 - SAMT 1950 # Samoa Time
368 -11:00 - WST # W Samoa Time
369
370# Solomon Is
371# excludes Bougainville, for which see Papua New Guinea
372# Zone NAME GMTOFF RULES FORMAT [UNTIL]
373Zone Pacific/Guadalcanal 10:39:48 - LMT 1912 Oct # Honiara
374 11:00 - SBT # Solomon Is Time
375
376# Tokelau Is
377# Zone NAME GMTOFF RULES FORMAT [UNTIL]
378Zone Pacific/Fakaofo -11:24:56 - LMT 1901
379 -10:00 - TKT # Tokelau Time
380
381# Tonga
382# Zone NAME GMTOFF RULES FORMAT [UNTIL]
383Zone Pacific/Tongatapu 12:19:20 - LMT 1901
384 12:20 - TOT 1968 Oct # Tonga Time
385 13:00 - TOT
386
387# Tuvalu
388# Zone NAME GMTOFF RULES FORMAT [UNTIL]
389Zone Pacific/Funafuti 11:56:52 - LMT 1901
390 12:00 - TVT # Tuvalu Time
391
392# Vanuatu
393# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
394Rule Vanuatu 1983 only - Sep 25 0:00 1:00 S
395Rule Vanuatu 1984 1991 - Mar Sun>=23 0:00 0 -
396Rule Vanuatu 1984 only - Oct 23 0:00 1:00 S
397Rule Vanuatu 1985 1991 - Sep Sun>=23 0:00 1:00 S
398Rule Vanuatu 1992 1993 - Jan Sun>=23 0:00 0 -
399Rule Vanuatu 1992 only - Oct Sun>=23 0:00 1:00 S
400# Zone NAME GMTOFF RULES FORMAT [UNTIL]
401Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila
402 11:00 Vanuatu VU%sT # Vanuatu Time
403
404# Wake
405# Zone NAME GMTOFF RULES FORMAT [UNTIL]
406Zone Pacific/Wake 11:06:28 - LMT 1901
407 12:00 - WAKT # Wake Time
408
409# Wallis and Futuna
410# Zone NAME GMTOFF RULES FORMAT [UNTIL]
411Zone Pacific/Wallis 12:15:20 - LMT 1901
412 12:00 - WFT # Wallis & Futuna Time
413
414###############################################################################
415
416# NOTES
417
418# This data is by no means authoritative; if you think you know better,
419# go ahead and edit the file (and please send any changes to
420# tz@elsie.nci.nih.gov for general use in the future).
421
422# From Paul Eggert <eggert@twinsun.com> (1996-11-22):
423# A good source for time zone historical data outside the U.S. is
424# Thomas G. Shanks, The International Atlas (3rd edition),
425# San Diego: ACS Publications, Inc. (1991).
426#
427# Gwillim Law <LAW@encmail.encompass.com> writes that a good source
428# for recent time zone data is the International Air Transport
429# Association's Standard Schedules Information Manual (IATA SSIM),
430# published semiannually. Law sent in several helpful summaries
431# of the IATA's data after 1990.
432#
433# Except where otherwise noted, Shanks is the source for entries through 1990,
434# and IATA SSIM is the source for entries after 1990.
435#
436# Another source occasionally used is Edward W. Whitman, World Time Differences,
437# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
438# I found in the UCLA library.
439#
440# A reliable and entertaining source about time zones is
441# Derek Howse, Greenwich time and the discovery of the longitude,
442# Oxford University Press (1980).
443#
444# I invented the abbreviations marked `*' in the following table;
445# the rest are from earlier versions of this file, or from other sources.
446# Corrections are welcome!
447# std dst
448# LMT Local Mean Time
449# 8:00 WST WST Western Australia
450# 9:00 JST Japan
451# 9:30 CST CST Central Australia
452# 10:00 EST EST Eastern Australia
453# 10:00 GST Guam
454# 10:30 LHST LHST Lord Howe*
455# 12:00 NZST NZDT New Zealand
456# 12:45 CHAST CHADT Chatham*
457# -11:00 SST Samoa
458# -10:00 HST Hawaii
459#
460# See the `northamerica' file for Hawaii.
461# See the `southamerica' file for Easter I and the Galapagos Is.
462#
463# See the `africa' file for time zone naming and abbreviation conventions.
464
465###############################################################################
466
467# Australia
468
469# From John Mackin (1991-03-06):
470# We in Australia have _never_ referred to DST as `daylight' time.
471# It is called `summer' time. Now by a happy coincidence, `summer'
472# and `standard' happen to start with the same letter; hence, the
473# abbreviation does _not_ change...
474# The legislation does not actually define abbreviations, at least
475# in this State, but the abbreviation is just commonly taken to be the
476# initials of the phrase, and the legislation here uniformly uses
477# the phrase `summer time' and does not use the phrase `daylight
478# time'.
479# Announcers on the Commonwealth radio network, the ABC (for Australian
480# Broadcasting Commission), use the phrases `Eastern Standard Time'
481# or `Eastern Summer Time'. (Note, though, that as I say in the
482# current australasia file, there is really no such thing.) Announcers
483# on its overseas service, Radio Australia, use the same phrases
484# prefixed by the word `Australian' when referring to local times;
485# time announcements on that service, naturally enough, are made in UTC.
486
487# From Arthur David Olson (March 8 1992):
488# Given the above, what's chosen for year-round use is:
489# CST for any place operating at a GMTOFF of 9:30
490# WST for any place operating at a GMTOFF of 8:00
491# EST for any place operating at a GMTOFF of 10:00
492
493# From Paul Eggert (1995-12-19):
494# Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
495# Mark Prior <mrp@itd.adelaide.edu.au> writes that his newspaper
496# reports that NSW's fall 1995 change will occur at 2:00,
497# but Robert Elz says it's been 3:00 in Victoria since 1970
498# and perhaps the newspaper's `2:00' is referring to standard time.
499# For now we'll continue to assume 2:00s for changes since 1960.
500
501# Northern Territory
502
503# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
504# # The NORTHERN TERRITORY.. [ Courtesy N.T. Dept of the Chief Minister ]
505# # [ Nov 1990 ]
506# # N.T. have never utilised any DST due to sub-tropical/tropical location.
507# ...
508# Zone Australia/North 9:30 - CST
509
510# From Bradley White (1991-03-04):
511# A recent excerpt from an Australian newspaper...
512# the Northern Territory do[es] not have daylight saving.
513
514# Western Australia
515
516# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
517# # The state of WESTERN AUSTRALIA.. [ Courtesy W.A. dept Premier+Cabinet ]
518# # [ Nov 1990 ]
519# # W.A. suffers from a great deal of public and political opposition to
520# # DST in principle. A bill is brought before parliament in most years, but
521# # usually defeated either in the upper house, or in party caucus
522# # before reaching parliament.
523# ...
524# Zone Australia/West 8:00 AW %sST
525# ...
526# Rule AW 1974 only - Oct lastSun 2:00 1:00 D
527# Rule AW 1975 only - Mar Sun>=1 3:00 0 W
528# Rule AW 1983 only - Oct lastSun 2:00 1:00 D
529# Rule AW 1984 only - Mar Sun>=1 3:00 0 W
530
531# From Bradley White (1991-03-04):
532# A recent excerpt from an Australian newspaper...
533# Western Australia...do[es] not have daylight saving.
534
535# From John D. Newman via Bradley White (1991-11-02):
536# Western Australia is still on "winter time". Some DH in Sydney
537# rang me at home a few days ago at 6.00am. (He had just arrived at
538# work at 9.00am.)
539# W.A. is switching to Summer Time on Nov 17th just to confuse
540# everybody again.
541
542# From Arthur David Olson (1992-03-08):
543# The 1992 ending date used in the rules is a best guess;
544# it matches what was used in the past.
545
546# Queensland
547# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
548# # The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
549# # [ Dec 1990 ]
550# ...
551# Zone Australia/Queensland 10:00 AQ %sST
552# ...
553# Rule AQ 1971 only - Oct lastSun 2:00 1:00 D
554# Rule AQ 1972 only - Feb lastSun 3:00 0 E
555# Rule AQ 1989 max - Oct lastSun 2:00 1:00 D
556# Rule AQ 1990 max - Mar Sun>=1 3:00 0 E
557
558# From Bradley White (1989-12-24):
559# "Australia/Queensland" now observes daylight time (i.e. from
560# October 1989).
561
562# From Bradley White (1991-03-04):
563# A recent excerpt from an Australian newspaper...
564# ...Queensland...[has] agreed to end daylight saving
565# at 3am tomorrow (March 3)...
566
567# From John Mackin (1991-03-06):
568# I can certainly confirm for my part that Daylight Saving in NSW did in fact
569# end on Sunday, 3 March. I don't know at what hour, though. (It surprised
570# me.)
571
572# From Bradley White (1992-03-08):
573# ...there was recently a referendum in Queensland which resulted
574# in the experimental daylight saving system being abandoned. So, ...
575# ...
576# Rule QLD 1989 1991 - Oct lastSun 2:00 1:00 D
577# Rule QLD 1990 1992 - Mar Sun>=1 3:00 0 S
578# ...
579
580# From Arthur David Olson (1992-03-08):
581# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.
582
583# South Australia, Tasmania, Victoria
584
585# From Arthur David Olson (1992-03-08):
586# The rules from version 7.1 follow.
587# There are lots of differences between these rules and
588# the Shepherd et al. rules. Since the Shepherd et al. rules
589# and Bradley White's newspaper article are in agreement on
590# current DST ending dates, no worries.
591#
592# Rule Oz 1971 1985 - Oct lastSun 2:00 1:00 -
593# Rule Oz 1986 max - Oct Sun<=24 2:00 1:00 -
594# Rule Oz 1972 only - Feb 27 3:00 0 -
595# Rule Oz 1973 1986 - Mar Sun>=1 3:00 0 -
596# Rule Oz 1987 max - Mar Sun<=21 3:00 0 -
597# Zone Australia/Tasmania 10:00 Oz EST
598# Zone Australia/South 9:30 Oz CST
599# Zone Australia/Victoria 10:00 Oz EST 1985 Oct lastSun 2:00
600# 10:00 1:00 EST 1986 Mar Sun<=21 3:00
601# 10:00 Oz EST
602
603# From Robert Elz (1991-03-06):
604# I believe that the current start date for DST is "lastSun" in Oct...
605# that changed Oct 89. That is, we're back to the
606# original rule, and that rule currently applies in all the states
607# that have dst, incl Qld. (Certainly it was true in Vic).
608# The file I'm including says that happened in 1988, I think
609# that's incorrect, but I'm not 100% certain.
610
611# South Australia
612
613# From Bradley White (1991-03-04):
614# A recent excerpt from an Australian newspaper...
615# ...South Australia...[has] agreed to end daylight saving
616# at 3am tomorrow (March 3)...
617
618# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
619# # The state of SOUTH AUSTRALIA....[ Courtesy of S.A. Dept of Labour ]
620# # [ Nov 1990 ]
621# ...
622# Zone Australia/South 9:30 AS %sST
623# ...
624# Rule AS 1971 max - Oct lastSun 2:00 1:00 D
625# Rule AS 1972 1985 - Mar Sun>=1 3:00 0 C
626# Rule AS 1986 1990 - Mar Sun<=21 3:00 0 C
627# Rule AS 1991 max - Mar Sun>=1 3:00 0 C
628
629# From Bradley White (1992-03-11):
630# Recent correspondence with a friend in Adelaide
631# contained the following exchange: "Due to the Adelaide Festival,
632# South Australia delays setting back our clocks for a few weeks."
633
634# From Robert Elz (1992-03-13):
635# I heard that apparently (or at least, it appears that)
636# South Aus will have an extra 3 weeks daylight saving every even
637# numbered year (from 1990). That's when the Adelaide Festival
638# is on...
639
640# From Robert Elz (1992-03-16, 00:57:07 +1000):
641# DST didn't end in Adelaide today (yesterday)....
642# But whether it's "4th Sunday" or "2nd last Sunday" I have no idea whatever...
643# (it's just as likely to be "the Sunday we pick for this year"...).
644
645# From Bradley White (1994-04-11):
646# If Sun, 15 March, 1992 was at +1030 as kre asserts, but yet Sun, 20 March,
647# 1994 was at +0930 as John Connolly's customer seems to assert, then I can
648# only conclude that the actual rule is more complicated....
649
650# From John Warburton <jwarb@SACBH.com.au> (1994-10-07):
651# The new Daylight Savings dates for South Australia ...
652# was gazetted in the Government Hansard on Sep 26 1994....
653# start on last Sunday in October and end in last sunday in March.
654
655# Tasmania
656
657# From Bradley White (1991-03-04):
658# A recent excerpt from an Australian newspaper...
659# ...Tasmania will revert to Australian Eastern Standard Time on March 31...
660
661# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
662# # The state of TASMANIA.. [Courtesy Tasmanian Dept of Premier + Cabinet ]
663# # [ Nov 1990 ]
664# ...
665# Zone Australia/Tasmania 10:00 AT %sST
666# ...
667# Rule AT 1967 only - Oct Sun>=1 2:00 1:00 D
668# Rule AT 1968 only - Mar lastSun 3:00 0 E
669# Rule AT 1968 1985 - Oct lastSun 2:00 1:00 D
670# Rule AT 1969 1971 - Mar Sun>=8 3:00 0 E
671# Rule AT 1972 only - Feb lastSun 3:00 0 E
672# Rule AT 1973 1981 - Mar Sun>=1 3:00 0 E
673# Rule AT 1982 1983 - Mar lastSun 3:00 0 E
674# Rule AT 1984 1986 - Mar Sun>=1 3:00 0 E
675# Rule AT 1986 only - Oct Sun>=15 2:00 1:00 D
676# Rule AT 1987 1990 - Mar Sun>=15 3:00 0 E
677# Rule AT 1987 only - Oct Sun>=22 2:00 1:00 D
678# Rule AT 1988 1990 - Oct lastSun 2:00 1:00 D
679# Rule AT 1991 max - Oct Sun>=1 2:00 1:00 D
680# Rule AT 1991 max - Mar lastSun 3:00 0 E
681
682# From Bill Hart via Alexander Dupuy and Guy Harris (1991-10-10):
683# My state Government in there eagerness to get a few more bucks for the
684# tourist industry industry decided to change the daylight savings times
685# yet again (we now have almost 6 months per year)...
686# ...
687# Rule Oz 1986 1990 - Oct Sun<=24 2:00 1:00 -
688# Rule Oz 1991 max - Oct Sun>=1 2:00 1:00 -
689# ...
690# Rule Oz 1987 1990 - Mar Sun<=21 3:00 0 -
691# Rule Oz 1991 max - Mar Sun<=31 3:00 0 -
692
693# From Bill Hart via Guy Harris (1991-10-10):
694# Oh yes, the new daylight savings rules are uniquely tasmanian, we have
695# 6 weeks a year now when we are out of sync with the rest of Australia
696# (but nothing new about that).
697
698# Victoria
699
700# From Bradley White (1991-03-04):
701# A recent excerpt from an Australian newspaper...
702# ...Victoria...[has] agreed to end daylight saving at 3am tomorrow (March 3)...
703
704# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
705# # The state of VICTORIA.. [ Courtesy of Vic. Dept of Premier + Cabinet ]
706# # [ Nov 1990 ]
707# ...
708# Zone Australia/Victoria 10:00 AV %sST
709# ...
710# Rule AV 1971 1985 - Oct lastSun 2:00 1:00 D
711# Rule AV 1972 only - Feb lastSun 3:00 0 E
712# Rule AV 1973 1985 - Mar Sun>=1 3:00 0 E
713# Rule AV 1986 1990 - Mar Sun>=15 3:00 0 E
714# Rule AV 1986 1987 - Oct Sun>=15 2:00 1:00 D
715# Rule AV 1988 max - Oct lastSun 2:00 1:00 D
716# Rule AV 1991 max - Mar Sun>=1 3:00 0 E
717
718# New South Wales
719
720# From Arthur David Olson:
721# New South Wales and subjurisdictions have their own ideas of a fun time.
722# Based on law library research by John Mackin (john@basser.cs.su.oz),
723# who notes:
724# In Australia, time is not legislated federally, but rather by the
725# individual states. Thus, while such terms as ``Eastern Standard Time''
726# [I mean, of course, Australian EST, not any other kind] are in common
727# use, _they have NO REAL MEANING_, as they are not defined in the
728# legislation. This is very important to understand.
729# I have researched New South Wales time only...
730
731# From Dave Davey (1990-03-03):
732# Rule NSW 1988 only - Mar Sun>=1 3:00 0 -
733# Rule NSW 1989 only - Mar Sun<=21 3:00 0 -
734
735# From Bradley White (1991-03-04):
736# A recent excerpt from an Australian newspaper...
737# NSW...[has] agreed to end daylight saving at 3am tomorrow (March 3)...
738
739# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
740# # The state of NEW SOUTH WALES.. [confirmed by Attorney General's Dept N.S.W]
741# # [ Dec 1990 ]
742# ...
743# Rule AN 1988 1989 - Mar Sun<=21 3:00 0 E
744# ...
745
746# From John Mackin (1991-03-09)
747# I have confirmed the accuracy of the historical data for NSW in the
748# file Robert forwarded
749
750# From Arthur David Olson (1992-03-08):
751# Sources differ on whether DST ended March 6 or March 20 in 1988;
752# March 20 (the "confirmed" date) is in the chosen rules.
753
754# From Bradley White (1995-05-20):
755# Prem Bob Carr announced NSW will fall into line with other E states
756# and SA and continue daylight savings to the last Sun in Mar.
757
758# Yancowinna
759
760# From John Basser (1989-01-04):
761# `Broken Hill' means the County of Yancowinna.
762
763# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
764# # YANCOWINNA.. [ Confirmation courtesy of Broken Hill Postmaster ]
765# # [ Dec 1990 ]
766# ...
767# # Yancowinna uses Central Standard Time, despite it's location on the
768# # New South Wales side of the S.A. border. Most business and social dealings
769# # are with CST zones, therefore CST is legislated by local government
770# # although the switch to Summer Time occurs in line with N.S.W. There have
771# # been years when this did not apply, but the historical data is not
772# # presently available.
773# Zone Australia/Yancowinna 9:30 AY %sST
774# ...
775# Rule AY 1971 1985 - Oct lastSun 2:00 1:00 D
776# Rule AY 1972 only - Feb lastSun 3:00 0 C
777# [followed by other Rules]
778
779# Lord Howe Island
780
781# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
782# LHI... [ Courtesy of Pauline Van Winsen.. pauline@Aus ]
783# [ Dec 1990 ]
784# Lord Howe Island is located off the New South Wales coast, and is half an
785# hour ahead of NSW time.
786
787# From Paul Eggert (1995-12-19):
788# For Lord Howe we use Shanks through its time of publication (1991).
789# Lord Howe is part of NSW, so we'll guess it has used the same transition
790# times as NSW since 1991, even though Shanks writes that Lord Howe went
791# with Victoria when NSW and Victoria disagreed in 1982.
792
793###############################################################################
794
795# New Zealand, from Elz' asia 1.1
796# Elz says "no guarantees"
797
798# From Mark Davies (1990-10-03):
799# the 1989/90 year was a trial of an extended "daylight saving" period.
800# This trial was deemed successful and the extended period adopted for
801# subsequent years (with the addition of a further week at the start).
802# source -- phone call to Ministry of Internal Affairs Head Office.
803
804# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
805# # The Country of New Zealand (Australia's east island -) Gee they hate that!
806# # or is Australia the west island of N.Z.
807# # [ courtesy of Geoff Tribble.. Geofft@Aus.. Auckland N.Z. ]
808# # [ Nov 1990 ]
809# ...
810# Rule NZ 1974 1988 - Oct lastSun 2:00 1:00 D
811# Rule NZ 1989 max - Oct Sun>=1 2:00 1:00 D
812# Rule NZ 1975 1989 - Mar Sun>=1 3:00 0 S
813# Rule NZ 1990 max - Mar lastSun 3:00 0 S
814# ...
815# Zone NZ 12:00 NZ NZ%sT # New Zealand
816# Zone NZ-CHAT 12:45 - NZ-CHAT # Chatham Island
817
818# From Arthur David Olson (1992-03-08):
819# The chosen rules use the Davies October 8 values for the start of DST in 1989
820# rather than the October 1 value.
821
822# From Paul Eggert (1995-12-19);
823# Shanks reports 2:00 for all autumn changes in Australia and New Zealand.
824# Robert Uzgalis <buz@cs.aukuni.ac.nz> writes that the New Zealand Daylight
825# Savings Time Order in Council dated 1990-06-18 specifies 2:00 standard
826# time on both the first Sunday in October and the third Sunday in March.
827# As with Australia, we'll assume the tradition is 2:00s, not 2:00.
828#
829# From Paul Eggert (1996-11-22):
830# Shanks gives no data for Chatham; usno1989 says it's +12:45,
831# usno1995 says it's +12:45/+13:45, and IATA SSIM (1991/1996)
832# gives the NZ rules but with transitions at 2:45 local standard time.
833# Guess that they adopted DST in 1990.
834
835###############################################################################
836
837# Fiji
838
839# Howse writes (p 162) that in 1879 the British governor of Fiji
840# enacted an ordinance standardizing the islands on +12:00.
841# Perhaps it didn't take. We go with Shanks's more precise date in 1915.
842
843# Johnston
844
845# Johnston data is from usno1995.
846
847# Kiribati
848
849# From Paul Eggert (1996-01-22):
850# Today's _Wall Street Journal_ (page 1) reports that Kiribati
851# ``declared it the same day throught the country as of Jan. 1, 1995''
852# as part of the competition to be first into the 21st century.
853
854# Kwajalein
855
856# In comp.risks 14.87 (26 August 1993), Peter Neumann writes:
857# I wonder what happened in Kwajalein, where there was NO Friday,
858# 1993-08-20. Thursday night at midnight Kwajalein switched sides with
859# respect to the International Date Line, to rejoin its fellow islands,
860# going from 11:59 p.m. Thursday to 12:00 m. Saturday in a blink.
861
862# N Mariana Is, Guam
863
864# Howse writes (p 162) ``The Spaniards, on the other hand, reached the
865# Philippines and the Ladrones from America,'' and implies that the Ladrones
866# (now called the Marianas) kept American date for quite some time.
867# Ignore this for now, as we have no hard data. See also Asia/Manila.
868
869# Micronesia
870
871# Alan Eugene Davis <adavis@kuentos.guam.net> writes (1996-03-16),
872# ``I am certain, having lived there for the past decade, that "Truk"
873# (now properly known as Chuuk) ... is in the time zone GMT+10.''
874#
875# Shanks writes that Truk switched from GMT+10 to GMT+11 on 1978-10-01;
876# ignore this for now.
877
878# Samoa
879
880# Howse writes that in 1879 the King of Samoa decided to change
881# ``the date in his kingdom from the Antipodean to the American system,
882# ordaining -- by a masterpiece of diplomatic flattery -- that
883# the Fourth of July should be celebrated twice in that year.''
884
885# Tonga
886
887# From Paul Eggert (1996-01-22):
888# Today's _Wall Street Journal_ (p 1) reports that ``Tonga has been plotting
889# to sneak ahead of [New Zealanders] by introducing daylight-saving time.''
890# Since Kiribati has moved the Date Line it's not clear what Tonga will do.