xref: /freebsd/contrib/tzdata/asia (revision 7431dfd4580e850375fe5478d92ec770344db098)
1# This file is in the public domain, so clarified as of
2# 2009-05-17 by Arthur David Olson.
3
4# This file is by no means authoritative; if you think you know better,
5# go ahead and edit the file (and please send any changes to
6# tz@iana.org for general use in the future).  For more, please see
7# the file CONTRIBUTING in the tz distribution.
8
9# From Paul Eggert (2013-08-11):
10#
11# A good source for time zone historical data outside the U.S. is
12# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),
13# San Diego: ACS Publications, Inc. (2003).
14#
15# Gwillim Law writes that a good source
16# for recent time zone data is the International Air Transport
17# Association's Standard Schedules Information Manual (IATA SSIM),
18# published semiannually.  Law sent in several helpful summaries
19# of the IATA's data after 1990.
20#
21# Except where otherwise noted, Shanks & Pottenger is the source for
22# entries through 1990, and IATA SSIM is the source for entries afterwards.
23#
24# Another source occasionally used is Edward W. Whitman, World Time Differences,
25# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
26# I found in the UCLA library.
27#
28# For data circa 1899, a common source is:
29# Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94.
30# http://www.jstor.org/stable/1774359
31#
32# For Russian data circa 1919, a source is:
33# Byalokoz EL. New Counting of Time in Russia since July 1, 1919.
34# (See the 'europe' file for a fuller citation.)
35#
36# A reliable and entertaining source about time zones is
37# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
38#
39# I invented the abbreviations marked '*' in the following table;
40# the rest are from earlier versions of this file, or from other sources.
41# Corrections are welcome!
42#	     std  dst
43#	     LMT	Local Mean Time
44#	2:00 EET  EEST	Eastern European Time
45#	2:00 IST  IDT	Israel
46#	3:00 AST  ADT	Arabia*
47#	3:30 IRST IRDT	Iran
48#	4:00 GST	Gulf*
49#	5:30 IST	India
50#	7:00 ICT	Indochina, most times and locations*
51#	7:00 WIB	west Indonesia (Waktu Indonesia Barat)
52#	8:00 WITA	central Indonesia (Waktu Indonesia Tengah)
53#	8:00 CST	China
54#	8:00 IDT	Indochina, 1943-45, 1947-55, 1960-75 (some locations)*
55#	8:00 JWST	Western Standard Time (Japan, 1896/1937)*
56#	9:00 JCST	Central Standard Time (Japan, 1896/1937)
57#	9:00 WIT	east Indonesia (Waktu Indonesia Timur)
58#	9:00 JST  JDT	Japan
59#	9:00 KST  KDT	Korea
60#	9:30 ACST	Australian Central Standard Time
61#
62# See the 'europe' file for Russia and Turkey in Asia.
63
64# From Guy Harris:
65# Incorporates data for Singapore from Robert Elz' asia 1.1, as well as
66# additional information from Tom Yap, Sun Microsystems Intercontinental
67# Technical Support (including a page from the Official Airline Guide -
68# Worldwide Edition).  The names for time zones are guesses.
69
70###############################################################################
71
72# These rules are stolen from the 'europe' file.
73# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
74Rule	EUAsia	1981	max	-	Mar	lastSun	 1:00u	1:00	S
75Rule	EUAsia	1979	1995	-	Sep	lastSun	 1:00u	0	-
76Rule	EUAsia	1996	max	-	Oct	lastSun	 1:00u	0	-
77Rule E-EurAsia	1981	max	-	Mar	lastSun	 0:00	1:00	S
78Rule E-EurAsia	1979	1995	-	Sep	lastSun	 0:00	0	-
79Rule E-EurAsia	1996	max	-	Oct	lastSun	 0:00	0	-
80Rule RussiaAsia	1981	1984	-	Apr	1	 0:00	1:00	S
81Rule RussiaAsia	1981	1983	-	Oct	1	 0:00	0	-
82Rule RussiaAsia	1984	1991	-	Sep	lastSun	 2:00s	0	-
83Rule RussiaAsia	1985	1991	-	Mar	lastSun	 2:00s	1:00	S
84Rule RussiaAsia	1992	only	-	Mar	lastSat	23:00	1:00	S
85Rule RussiaAsia	1992	only	-	Sep	lastSat	23:00	0	-
86Rule RussiaAsia	1993	max	-	Mar	lastSun	 2:00s	1:00	S
87Rule RussiaAsia	1993	1995	-	Sep	lastSun	 2:00s	0	-
88Rule RussiaAsia	1996	max	-	Oct	lastSun	 2:00s	0	-
89
90# Afghanistan
91# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
92Zone	Asia/Kabul	4:36:48 -	LMT	1890
93			4:00	-	AFT	1945
94			4:30	-	AFT
95
96# Armenia
97# From Paul Eggert (2006-03-22):
98# Shanks & Pottenger have Yerevan switching to 3:00 (with Russian DST)
99# in spring 1991, then to 4:00 with no DST in fall 1995, then
100# readopting Russian DST in 1997.  Go with Shanks & Pottenger, even
101# when they disagree with others.  Edgar Der-Danieliantz
102# reported (1996-05-04) that Yerevan probably wouldn't use DST
103# in 1996, though it did use DST in 1995.  IATA SSIM (1991/1998) reports that
104# Armenia switched from 3:00 to 4:00 in 1998 and observed DST after 1991,
105# but started switching at 3:00s in 1998.
106
107# From Arthur David Olson (2011-06-15):
108# While Russia abandoned DST in 2011, Armenia may choose to
109# follow Russia's "old" rules.
110
111# From Alexander Krivenyshev (2012-02-10):
112# According to News Armenia, on Feb 9, 2012,
113# http://newsarmenia.ru/society/20120209/42609695.html
114#
115# The Armenia National Assembly adopted final reading of Amendments to the
116# Law "On procedure of calculation time on the territory of the Republic of
117# Armenia" according to which Armenia [is] abolishing Daylight Saving Time.
118# or
119# (brief)
120# http://www.worldtimezone.com/dst_news/dst_news_armenia03.html
121# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
122Zone	Asia/Yerevan	2:58:00 -	LMT	1924 May  2
123			3:00	-	YERT	1957 Mar    # Yerevan Time
124			4:00 RussiaAsia YER%sT	1991 Mar 31  2:00s
125			3:00	1:00	YERST	1991 Sep 23 # independence
126			3:00 RussiaAsia	AM%sT	1995 Sep 24  2:00s
127			4:00	-	AMT	1997
128			4:00 RussiaAsia	AM%sT	2012 Mar 25  2:00s
129			4:00	-	AMT
130
131# Azerbaijan
132# From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23):
133# According to the resolution of Cabinet of Ministers, 1997
134# Resolution available at: http://aif.az/docs/daylight_res.pdf
135# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
136Rule	Azer	1997	max	-	Mar	lastSun	 4:00	1:00	S
137Rule	Azer	1997	max	-	Oct	lastSun	 5:00	0	-
138# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
139Zone	Asia/Baku	3:19:24 -	LMT	1924 May  2
140			3:00	-	BAKT	1957 Mar    # Baku Time
141			4:00 RussiaAsia BAK%sT	1991 Mar 31  2:00s
142			3:00	1:00	BAKST	1991 Aug 30 # independence
143			3:00 RussiaAsia	AZ%sT	1992 Sep lastSat 23:00
144			4:00	-	AZT	1996     # Azerbaijan Time
145			4:00	EUAsia	AZ%sT	1997
146			4:00	Azer	AZ%sT
147
148# Bahrain
149# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
150Zone	Asia/Bahrain	3:22:20 -	LMT	1920     # Manamah
151			4:00	-	GST	1972 Jun
152			3:00	-	AST
153
154# Bangladesh
155# From Alexander Krivenyshev (2009-05-13):
156# According to newspaper Asian Tribune (May 6, 2009) Bangladesh may introduce
157# Daylight Saving Time from June 16 to Sept 30
158#
159# Bangladesh to introduce daylight saving time likely from June 16
160# http://www.asiantribune.com/?q=node/17288
161# http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html
162#
163# "... Bangladesh government has decided to switch daylight saving time from
164# June
165# 16 till September 30 in a bid to ensure maximum use of daylight to cope with
166# crippling power crisis. "
167#
168# The switch will remain in effect from June 16 to Sept 30 (2009) but if
169# implemented the next year, it will come in force from April 1, 2010
170
171# From Steffen Thorsen (2009-06-02):
172# They have finally decided now, but changed the start date to midnight between
173# the 19th and 20th, and they have not set the end date yet.
174#
175# Some sources:
176# http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601
177# http://bdnews24.com/details.php?id=85889&cid=2
178#
179# Our wrap-up:
180# http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html
181
182# From A. N. M. Kamrus Saadat (2009-06-15):
183# Finally we've got the official mail regarding DST start time where DST start
184# time is mentioned as Jun 19 2009, 23:00 from BTRC (Bangladesh
185# Telecommunication Regulatory Commission).
186#
187# No DST end date has been announced yet.
188
189# From Alexander Krivenyshev (2009-09-25):
190# Bangladesh won't go back to Standard Time from October 1, 2009,
191# instead it will continue DST measure till the cabinet makes a fresh decision.
192#
193# Following report by same newspaper-"The Daily Star Friday":
194# "DST change awaits cabinet decision-Clock won't go back by 1-hr from Oct 1"
195# http://www.thedailystar.net/newDesign/news-details.php?nid=107021
196# http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html
197
198# From Steffen Thorsen (2009-10-13):
199# IANS (Indo-Asian News Service) now reports:
200# Bangladesh has decided that the clock advanced by an hour to make
201# maximum use of daylight hours as an energy saving measure would
202# "continue for an indefinite period."
203#
204# One of many places where it is published:
205# http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html
206
207# From Alexander Krivenyshev (2009-12-24):
208# According to Bangladesh newspaper "The Daily Star,"
209# Bangladesh will change its clock back to Standard Time on Dec 31, 2009.
210#
211# Clock goes back 1-hr on Dec 31 night.
212# http://www.thedailystar.net/newDesign/news-details.php?nid=119228
213# http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html
214#
215# "...The government yesterday decided to put the clock back by one hour
216# on December 31 midnight and the new time will continue until March 31,
217# 2010 midnight. The decision came at a cabinet meeting at the Prime
218# Minister's Office last night..."
219
220# From Alexander Krivenyshev (2010-03-22):
221# According to Bangladesh newspaper "The Daily Star,"
222# Cabinet cancels Daylight Saving Time
223# http://www.thedailystar.net/newDesign/latest_news.php?nid=22817
224# http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html
225
226# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
227Rule	Dhaka	2009	only	-	Jun	19	23:00	1:00	S
228Rule	Dhaka	2009	only	-	Dec	31	24:00	0	-
229
230# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
231Zone	Asia/Dhaka	6:01:40 -	LMT	1890
232			5:53:20	-	HMT	1941 Oct    # Howrah Mean Time?
233			6:30	-	BURT	1942 May 15 # Burma Time
234			5:30	-	IST	1942 Sep
235			6:30	-	BURT	1951 Sep 30
236			6:00	-	DACT	1971 Mar 26 # Dacca Time
237			6:00	-	BDT	2009
238			6:00	Dhaka	BD%sT
239
240# Bhutan
241# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
242Zone	Asia/Thimphu	5:58:36 -	LMT	1947 Aug 15 # or Thimbu
243			5:30	-	IST	1987 Oct
244			6:00	-	BTT	# Bhutan Time
245
246# British Indian Ocean Territory
247# Whitman and the 1995 CIA time zone map say 5:00, but the
248# 1997 and later maps say 6:00.  Assume the switch occurred in 1996.
249# We have no information as to when standard time was introduced;
250# assume it occurred in 1907, the same year as Mauritius (which
251# then contained the Chagos Archipelago).
252# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
253Zone	Indian/Chagos	4:49:40	-	LMT	1907
254			5:00	-	IOT	1996 # BIOT Time
255			6:00	-	IOT
256
257# Brunei
258# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
259Zone	Asia/Brunei	7:39:40 -	LMT	1926 Mar # Bandar Seri Begawan
260			7:30	-	BNT	1933
261			8:00	-	BNT
262
263# Burma / Myanmar
264
265# Milne says 6:24:40 was the meridian of the time ball observatory at Rangoon.
266
267# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
268Zone	Asia/Rangoon	6:24:40 -	LMT	1880        # or Yangon
269			6:24:40	-	RMT	1920        # Rangoon Mean Time?
270			6:30	-	BURT	1942 May    # Burma Time
271			9:00	-	JST	1945 May  3
272			6:30	-	MMT	# Myanmar Time
273
274# Cambodia
275# See Asia/Bangkok.
276
277
278# China
279
280# From Guy Harris:
281# People's Republic of China.  Yes, they really have only one time zone.
282
283# From Bob Devine (1988-01-28):
284# No they don't.  See TIME mag, 1986-02-17 p.52.  Even though
285# China is across 4 physical time zones, before Feb 1, 1986 only the
286# Peking (Beijing) time zone was recognized.  Since that date, China
287# has two of 'em - Peking's and Ürümqi (named after the capital of
288# the Xinjiang Uyghur Autonomous Region).  I don't know about DST for it.
289#
290# . . .I just deleted the DST table and this editor makes it too
291# painful to suck in another copy.  So, here is what I have for
292# DST start/end dates for Peking's time zone (info from AP):
293#
294#     1986 May 4 - Sept 14
295#     1987 mid-April - ??
296
297# From U. S. Naval Observatory (1989-01-19):
298# CHINA               8 H  AHEAD OF UTC  ALL OF CHINA, INCL TAIWAN
299# CHINA               9 H  AHEAD OF UTC  APR 17 - SEP 10
300
301# From Paul Eggert (2008-02-11):
302# Jim Mann, "A clumsy embrace for another western custom: China on daylight
303# time - sort of", Los Angeles Times, 1986-05-05 ... [says] that China began
304# observing daylight saving time in 1986.
305
306# From Paul Eggert (2014-06-30):
307# Shanks & Pottenger have China switching to a single time zone in 1980, but
308# this doesn't seem to be correct.  They also write that China observed summer
309# DST from 1986 through 1991, which seems to match the above commentary, so
310# go with them for DST rules as follows:
311# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
312Rule	Shang	1940	only	-	Jun	 3	0:00	1:00	D
313Rule	Shang	1940	1941	-	Oct	 1	0:00	0	S
314Rule	Shang	1941	only	-	Mar	16	0:00	1:00	D
315Rule	PRC	1986	only	-	May	 4	0:00	1:00	D
316Rule	PRC	1986	1991	-	Sep	Sun>=11	0:00	0	S
317Rule	PRC	1987	1991	-	Apr	Sun>=10	0:00	1:00	D
318
319# From Anthony Fok (2001-12-20):
320# BTW, I did some research on-line and found some info regarding these five
321# historic timezones from some Taiwan websites.  And yes, there are official
322# Chinese names for these locales (before 1949).
323#
324# From Jesper Nørgaard Welen (2006-07-14):
325# I have investigated the timezones around 1970 on the
326# http://www.astro.com/atlas site [with provinces and county
327# boundaries summarized below]....  A few other exceptions were two
328# counties on the Sichuan side of the Xizang-Sichuan border,
329# counties Dege and Baiyu which lies on the Sichuan side and are
330# therefore supposed to be GMT+7, Xizang region being GMT+6, but Dege
331# county is GMT+8 according to astro.com while Baiyu county is GMT+6
332# (could be true), for the moment I am assuming that those two
333# counties are mistakes in the astro.com data.
334
335# From Paul Eggert (2014-06-30):
336# Alois Treindl kindly sent me translations of the following two sources:
337#
338# (1)
339# Guo Qingsheng (National Time-Service Center, CAS, Xi'an 710600, China)
340# Beijing Time at the Beginning of the PRC
341# China Historical Materials of Science and Technology
342# (Zhongguo ke ji shi liao, 中国科技史料), Vol. 24, No. 1 (2003)
343# It gives evidence that at the beginning of the PRC, Beijing time was
344# officially apparent solar time!  However, Guo also says that the
345# evidence is dubious, as the relevant institute of astronomy had not
346# been taken over by the PRC yet.  It's plausible that apparent solar
347# time was announced but never implemented, and that people continued
348# to use UT+8.  As the Shanghai radio station (and I presume the
349# observatory) was still under control of French missionaries, it
350# could well have ignored any such mandate.
351#
352# (2)
353# Guo Qing-sheng (Shaanxi Astronomical Observatory, CAS, Xi'an 710600, China)
354# A Study on the Standard Time Changes for the Past 100 Years in China
355# [undated and unknown publication location]
356# It says several things:
357#   * The Qing dynasty used local apparent solar time throughout China.
358#   * The Republic of China instituted Beijing mean solar time effective
359#     the official calendar book of 1914.
360#   * The French Concession in Shanghai set up signal stations in
361#     French docks in the 1890s, controlled by Xujiahui (Zikawei)
362#     Observatory and set to local mean time.
363#   * "From the end of the 19th century" it changed to UT+8.
364#   * Chinese Customs (by then reduced to a tool of foreign powers)
365#     eventually standardized on this time for all ports, and it
366#     became used by railways as well.
367#   * In 1918 the Central Observatory proposed dividing China into
368#     five time zones (see below for details).  This caught on
369#     at first only in coastal areas observing UT+8.
370#   * During WWII all of China was in theory was at UT+7.  In practice
371#     this was ignored in the west, and I presume was ignored in
372#     Japanese-occupied territory.
373#   * Japanese-occupied Manchuria was at UT+9, i.e., Japan time.
374#   * The five-zone plan was resurrected after WWII and officially put into
375#     place (with some modifications) in March 1948.  It's not clear
376#     how well it was observed in areas under Nationalist control.
377#   * The People's Liberation Army used UT+8 during the civil war.
378#
379# An AP article "Shanghai Internat'l Area Little Changed" in the
380# Lewiston (ME) Daily Sun (1939-05-29), p 17, said "Even the time is
381# different - the occupied districts going by Tokyo time, an hour
382# ahead of that prevailing in the rest of Shanghai."  Guess that the
383# Xujiahui Observatory was under French control and stuck with UT+8.
384#
385# In earlier versions of this file, China had many separate Zone entries, but
386# this was based on what were apparently incorrect data in Shanks & Pottenger.
387# This has now been simplified to the two entries Asia/Shanghai and
388# Asia/Urumqi, with the others being links for backward compatibility.
389# Proposed in 1918 and theoretically in effect until 1949 (although in practice
390# mainly observed in coastal areas), the five zones were:
391#
392# Changbai Time ("Long-white Time", Long-white = Heilongjiang area) UT+8.5
393# Asia/Harbin (currently a link to Asia/Shanghai)
394# Heilongjiang (except Mohe county), Jilin
395#
396# Zhongyuan Time ("Central plain Time") UT+8
397# Asia/Shanghai
398# most of China
399# This currently represents most other zones as well,
400# as apparently these regions have been the same since 1970.
401# Milne gives 8:05:43.2 for Xujiahui Observatory time; round to nearest.
402# Guo says Shanghai switched to UT+8 "from the end of the 19th century".
403#
404# Long-shu Time (probably due to Long and Shu being two names of that area) UT+7
405# Asia/Chongqing (currently a link to Asia/Shanghai)
406# Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan;
407# most of Gansu; west Inner Mongolia; west Qinghai; and the Guangdong
408# counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing,
409# Yangchun, Yangjiang, Yu'nan, and Yunfu.
410#
411# Xin-zang Time ("Xinjiang-Tibet Time") UT+6
412# Asia/Urumqi
413# This currently represents Kunlun Time as well,
414# as apparently the two regions have been the same since 1970.
415# The Gansu counties Aksay, Anxi, Dunhuang, Subei; west Qinghai;
416# the Guangdong counties  Xuwen, Haikang, Suixi, Lianjiang,
417# Zhanjiang, Wuchuan, Huazhou, Gaozhou, Maoming, Dianbai, and Xinyi;
418# east Tibet, including Lhasa, Chamdo, Shigaise, Jimsar, Shawan and Hutubi;
419# east Xinjiang, including Ürümqi, Turpan, Karamay, Korla, Minfeng, Jinghe,
420# Wusu, Qiemo, Xinyan, Wulanwusu, Jinghe, Yumin, Tacheng, Tuoli, Emin,
421# Shihezi, Changji, Yanqi, Heshuo, Tuokexun, Tulufan, Shanshan, Hami,
422# Fukang, Kuitun, Kumukuli, Miquan, Qitai, and Turfan.
423#
424# Kunlun Time UT+5.5
425# Asia/Kashgar (currently a link to Asia/Urumqi)
426# West Tibet, including Pulan, Aheqi, Shufu, Shule;
427# West Xinjiang, including Aksu, Atushi, Yining, Hetian, Cele, Luopu, Nileke,
428# Zhaosu, Tekesi, Gongliu, Chabuchaer, Huocheng, Bole, Pishan, Suiding,
429# and Yarkand.
430
431# From Luther Ma (2009-10-17):
432# Almost all (>99.9%) ethnic Chinese (properly ethnic Han) living in
433# Xinjiang use Chinese Standard Time. Some are aware of Xinjiang time,
434# but have no need of it. All planes, trains, and schools function on
435# what is called "Beijing time." When Han make an appointment in Chinese
436# they implicitly use Beijing time.
437#
438# On the other hand, ethnic Uyghurs, who make up about half the
439# population of Xinjiang, typically use "Xinjiang time" which is two
440# hours behind Beijing time, or UTC +0600. The government of the Xinjiang
441# Uyghur Autonomous Region, (XAUR, or just Xinjiang for short) as well as
442# local governments such as the Ürümqi city government use both times in
443# publications, referring to what is popularly called Xinjiang time as
444# "Ürümqi time." When Uyghurs make an appointment in the Uyghur language
445# they almost invariably use Xinjiang time.
446#
447# (Their ethnic Han compatriots would typically have no clue of its
448# widespread use, however, because so extremely few of them are fluent in
449# Uyghur, comparable to the number of Anglo-Americans fluent in Navajo.)
450#
451# (...As with the rest of China there was a brief interval ending in 1990
452# or 1991 when summer time was in use.  The confusion was severe, with
453# the province not having dual times but four times in use at the same
454# time. Some areas remained on standard Xinjiang time or Beijing time and
455# others moving their clocks ahead.)
456
457# From Luther Ma (2009-11-19):
458# With the risk of being redundant to previous answers these are the most common
459# English "transliterations" (w/o using non-English symbols):
460#
461# 1. Wulumuqi...
462# 2. Kashi...
463# 3. Urumqi...
464# 4. Kashgar...
465# ...
466# 5. It seems that Uyghurs in Ürümqi has been using Xinjiang since at least the
467# 1960's. I know of one Han, now over 50, who grew up in the surrounding
468# countryside and used Xinjiang time as a child.
469#
470# 6. Likewise for Kashgar and the rest of south Xinjiang I don't know of any
471# start date for Xinjiang time.
472#
473# Without having access to local historical records, nor the ability to legally
474# publish them, I would go with October 1, 1949, when Xinjiang became the Uyghur
475# Autonomous Region under the PRC. (Before that Uyghurs, of course, would also
476# not be using Beijing time, but some local time.)
477
478# From David Cochrane (2014-03-26):
479# Just a confirmation that Ürümqi time was implemented in Ürümqi on 1 Feb 1986:
480# http://content.time.com/time/magazine/article/0,9171,960684,00.html
481
482# From Luther Ma (2014-04-22):
483# I have interviewed numerous people of various nationalities and from
484# different localities in Xinjiang and can confirm the information in Guo's
485# report regarding Xinjiang, as well as the Time article reference by David
486# Cochrane.  Whether officially recognized or not (and both are officially
487# recognized), two separate times have been in use in Xinjiang since at least
488# the Cultural Revolution: Xinjiang Time (XJT), aka Ürümqi Time or local time;
489# and Beijing Time.  There is no confusion in Xinjiang as to which name refers
490# to which time. Both are widely used in the province, although in some
491# population groups might be use one to the exclusion of the other.  The only
492# problem is that computers and smart phones list Ürümqi (or Kashgar) as
493# having the same time as Beijing.
494
495# From Paul Eggert (2014-06-30):
496# In the early days of the PRC, Tibet was given its own time zone (UT+6) but
497# this was withdrawn in 1959 and never reinstated; see Tubten Khétsun,
498# Memories of life in Lhasa under Chinese Rule, Columbia U Press, ISBN
499# 978-0231142861 (2008), translator's introduction by Matthew Akester, p x.
500# As this is before our 1970 cutoff, Tibet doesn't need a separate zone.
501#
502# Xinjiang Time is well-documented as being officially recognized.  E.g., see
503# "The Working-Calendar for The Xinjiang Uygur Autonomous Region Government"
504# <http://www.sinkiang.gov.cn/service/ourworking/> (2014-04-22).
505# Unfortunately, we have no good records of time in Xinjiang before 1986.
506# During the 20th century parts of Xinjiang were ruled by the Qing dynasty,
507# the Republic of China, various warlords, the First and Second East Turkestan
508# Republics, the Soviet Union, the Kuomintang, and the People's Republic of
509# China, and tracking down all these organizations' timekeeping rules would be
510# quite a trick.  Approximate this lost history by a transition from LMT to
511# XJT at the start of 1928, the year of accession of the warlord Jin Shuren,
512# which happens to be the date given by Shanks & Pottenger (no doubt as a
513# guess) as the transition from LMT.  Ignore the usage of UT+8 before
514# 1986-02-01 under the theory that the transition date to UT+8 is unknown and
515# that the sort of users who prefer Asia/Urumqi now typically ignored the
516# UT+8 mandate back then.
517
518# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
519# Beijing time, used throughout China; represented by Shanghai.
520Zone	Asia/Shanghai	8:05:43	-	LMT	1901
521			8:00	Shang	C%sT	1949
522			8:00	PRC	C%sT
523# Xinjiang time, used by many in western China; represented by Ürümqi / Ürümchi
524# / Wulumuqi.  (Please use Asia/Shanghai if you prefer Beijing time.)
525Zone	Asia/Urumqi	5:50:20	-	LMT	1928
526			6:00	-	XJT
527
528
529# Hong Kong (Xianggang)
530
531# Milne gives 7:36:41.7; round this.
532
533# From Lee Yiu Chung (2009-10-24):
534# I found there are some mistakes for the...DST rule for Hong
535# Kong. [According] to the DST record from Hong Kong Observatory (actually,
536# it is not [an] observatory, but the official meteorological agency of HK,
537# and also serves as the official timing agency), there are some missing
538# and incorrect rules. Although the exact switch over time is missing, I
539# think 3:30 is correct. The official DST record for Hong Kong can be
540# obtained from
541# http://www.hko.gov.hk/gts/time/Summertime.htm
542
543# From Arthur David Olson (2009-10-28):
544# Here are the dates given at
545# http://www.hko.gov.hk/gts/time/Summertime.htm
546# as of 2009-10-28:
547# Year        Period
548# 1941        1 Apr to 30 Sep
549# 1942        Whole year
550# 1943        Whole year
551# 1944        Whole year
552# 1945        Whole year
553# 1946        20 Apr to 1 Dec
554# 1947        13 Apr to 30 Dec
555# 1948        2 May to 31 Oct
556# 1949        3 Apr to 30 Oct
557# 1950        2 Apr to 29 Oct
558# 1951        1 Apr to 28 Oct
559# 1952        6 Apr to 25 Oct
560# 1953        5 Apr to 1 Nov
561# 1954        21 Mar to 31 Oct
562# 1955        20 Mar to 6 Nov
563# 1956        18 Mar to 4 Nov
564# 1957        24 Mar to 3 Nov
565# 1958        23 Mar to 2 Nov
566# 1959        22 Mar to 1 Nov
567# 1960        20 Mar to 6 Nov
568# 1961        19 Mar to 5 Nov
569# 1962        18 Mar to 4 Nov
570# 1963        24 Mar to 3 Nov
571# 1964        22 Mar to 1 Nov
572# 1965        18 Apr to 17 Oct
573# 1966        17 Apr to 16 Oct
574# 1967        16 Apr to 22 Oct
575# 1968        21 Apr to 20 Oct
576# 1969        20 Apr to 19 Oct
577# 1970        19 Apr to 18 Oct
578# 1971        18 Apr to 17 Oct
579# 1972        16 Apr to 22 Oct
580# 1973        22 Apr to 21 Oct
581# 1973/74     30 Dec 73 to 20 Oct 74
582# 1975        20 Apr to 19 Oct
583# 1976        18 Apr to 17 Oct
584# 1977        Nil
585# 1978        Nil
586# 1979        13 May to 21 Oct
587# 1980 to Now Nil
588# The page does not give start or end times of day.
589# The page does not give a start date for 1942.
590# The page does not givw an end date for 1945.
591# The Japanese occupation of Hong Kong began on 1941-12-25.
592# The Japanese surrender of Hong Kong was signed 1945-09-15.
593# For lack of anything better, use start of those days as the transition times.
594
595# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
596Rule	HK	1941	only	-	Apr	1	3:30	1:00	S
597Rule	HK	1941	only	-	Sep	30	3:30	0	-
598Rule	HK	1946	only	-	Apr	20	3:30	1:00	S
599Rule	HK	1946	only	-	Dec	1	3:30	0	-
600Rule	HK	1947	only	-	Apr	13	3:30	1:00	S
601Rule	HK	1947	only	-	Dec	30	3:30	0	-
602Rule	HK	1948	only	-	May	2	3:30	1:00	S
603Rule	HK	1948	1951	-	Oct	lastSun	3:30	0	-
604Rule	HK	1952	only	-	Oct	25	3:30	0	-
605Rule	HK	1949	1953	-	Apr	Sun>=1	3:30	1:00	S
606Rule	HK	1953	only	-	Nov	1	3:30	0	-
607Rule	HK	1954	1964	-	Mar	Sun>=18	3:30	1:00	S
608Rule	HK	1954	only	-	Oct	31	3:30	0	-
609Rule	HK	1955	1964	-	Nov	Sun>=1	3:30	0	-
610Rule	HK	1965	1976	-	Apr	Sun>=16	3:30	1:00	S
611Rule	HK	1965	1976	-	Oct	Sun>=16	3:30	0	-
612Rule	HK	1973	only	-	Dec	30	3:30	1:00	S
613Rule	HK	1979	only	-	May	Sun>=8	3:30	1:00	S
614Rule	HK	1979	only	-	Oct	Sun>=16	3:30	0	-
615# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
616Zone	Asia/Hong_Kong	7:36:42 -	LMT	1904 Oct 30
617			8:00	HK	HK%sT	1941 Dec 25
618			9:00	-	JST	1945 Sep 15
619			8:00	HK	HK%sT
620
621###############################################################################
622
623# Taiwan
624
625# From smallufo (2010-04-03):
626# According to Taiwan's CWB [Central Weather Bureau],
627# http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm
628# Taipei has DST in 1979 between July 1st and Sep 30.
629
630# From Yu-Cheng Chuang (2013-07-12):
631# On Dec 28, 1895, the Meiji Emperor announced Ordinance No. 167 of
632# Meiji Year 28 "The clause about standard time", mentioned that
633# Taiwan and Penghu Islands, as well as Yaeyama and Miyako Islands
634# (both in Okinawa) adopt the Western Standard Time which is based on
635# 120E. The adoption began from Jan 1, 1896. The original text can be
636# found on Wikisource:
637# http://ja.wikisource.org/wiki/標準時ニ關スル件_(公布時)
638# ... This could be the first adoption of time zone in Taiwan, because
639# during the Qing Dynasty, it seems that there was no time zone
640# declared officially.
641#
642# Later, in the beginning of World War II, on Sep 25, 1937, the Showa
643# Emperor announced Ordinance No. 529 of Showa Year 12 "The clause of
644# revision in the ordinance No. 167 of Meiji year 28 about standard
645# time", in which abolished the adoption of Western Standard Time in
646# western islands (listed above), which means the whole Japan
647# territory, including later occupations, adopt Japan Central Time
648# (UTC+9). The adoption began on Oct 1, 1937. The original text can
649# be found on Wikisource:
650# http://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件
651#
652# That is, the time zone of Taipei switched to UTC+9 on Oct 1, 1937.
653
654# From Yu-Cheng Chuang (2014-07-02):
655# I've found more evidence about when the time zone was switched from UTC+9
656# back to UTC+8 after WW2.  I believe it was on Sep 21, 1945.  In a document
657# during Japanese era [1] in which the officer told the staff to change time
658# zone back to Western Standard Time (UTC+8) on Sep 21.  And in another
659# history page of National Cheng Kung University [2], on Sep 21 there is a
660# note "from today, switch back to Western Standard Time".  From these two
661# materials, I believe that the time zone change happened on Sep 21.  And
662# today I have found another monthly journal called "The Astronomical Herald"
663# from The Astronomical Society of Japan [3] in which it mentioned the fact
664# that:
665#
666# 1. Standard Time of the Country (Japan) was adopted on Jan 1, 1888, using
667# the time at 135E (GMT+9)
668#
669# 2. Standard Time of the Country was renamed to Central Standard Time, on Jan
670# 1, 1898, and on the same day, the new territories Taiwan and Penghu islands,
671# as well as Yaeyama and Miyako islands, adopted a new time zone called
672# Western Standard Time, which is in GMT+8.
673#
674# 3. Western Standard Time was deprecated on Sep 30, 1937. From then all the
675# territories of Japan adopted the same time zone, which is Central Standard
676# Time.
677#
678# [1] Academica Historica, Taiwan:
679# http://163.29.208.22:8080/govsaleShowImage/connect_img.php?s=00101738900090036&e=00101738900090037
680# [2] Nat'l Cheng Kung University 70th Anniversary Special Site:
681# http://www.ncku.edu.tw/~ncku70/menu/001/01_01.htm
682# [3] Yukio Niimi, The Standard Time in Japan (1997), p.475:
683# http://www.asj.or.jp/geppou/archive_open/1997/pdf/19971001c.pdf
684
685# Yu-Cheng Chuang (2014-07-03):
686# I finally have found the real official gazette about changing back to
687# Western Standard Time on Sep 21 in Taiwan.  It's Taiwan Governor-General
688# Bulletin No. 386 in Showa 20 years (1945), published on Sep 19, 1945. [1] ...
689# [It] abolishes Bulletin No. 207 in Showa 12 years (1937), which is a local
690# bulletin in Taiwan for that Ordinance No. 529. It also mentioned that 1am on
691# Sep 21, 1945 will be 12am on Sep 21.  I think this bulletin is much more
692# official than the one I mentioned in my first mail, because it's from the
693# top-level government in Taiwan. If you're going to quote any resource, this
694# would be a good one.
695# [1] Taiwan Governor-General Gazette, No. 1018, Sep 19, 1945:
696# http://db2.th.gov.tw/db2/view/viewImg.php?imgcode=0072031018a&num=19&bgn=019&end=019&otherImg=&type=gener
697
698# From Yu-Cheng Chuang (2014-07-02):
699# In 1946, DST in Taiwan was from May 15 and ended on Sep 30. The info from
700# Central Weather Bureau website was not correct.
701#
702# Original Bulletin:
703# http://subtpg.tpg.gov.tw/og/image2.asp?f=03502F0AKM1AF
704# http://subtpg.tpg.gov.tw/og/image2.asp?f=0350300AKM1B0 (cont.)
705#
706# In 1947, DST in Taiwan was expanded to Oct 31. There is a backup of that
707# telegram announcement from Taiwan Province Government:
708#
709# http://subtpg.tpg.gov.tw/og/image2.asp?f=0360310AKZ431
710#
711# Here is a brief translation:
712#
713#   The Summer Time this year is adopted from midnight Apr 15 until Sep 20
714#   midnight. To save (energy?) consumption, we're expanding Summer Time
715#   adoption till Oct 31 midnight.
716#
717# The Central Weather Bureau website didn't mention that, however it can
718# be found from historical government announcement database.
719
720# From Paul Eggert (2014-07-03):
721# As per Yu-Cheng Chuang, say that Taiwan was at UT+9 from 1937-10-01
722# until 1945-09-21 at 01:00, overriding Shanks & Pottenger.
723# Likewise, use Yu-Cheng Chuang's data for DST in Taiwan.
724
725# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
726Rule	Taiwan	1946	only	-	May	15	0:00	1:00	D
727Rule	Taiwan	1946	only	-	Oct	1	0:00	0	S
728Rule	Taiwan	1947	only	-	Apr	15	0:00	1:00	D
729Rule	Taiwan	1947	only	-	Nov	1	0:00	0	S
730Rule	Taiwan	1948	1951	-	May	1	0:00	1:00	D
731Rule	Taiwan	1948	1951	-	Oct	1	0:00	0	S
732Rule	Taiwan	1952	only	-	Mar	1	0:00	1:00	D
733Rule	Taiwan	1952	1954	-	Nov	1	0:00	0	S
734Rule	Taiwan	1953	1959	-	Apr	1	0:00	1:00	D
735Rule	Taiwan	1955	1961	-	Oct	1	0:00	0	S
736Rule	Taiwan	1960	1961	-	Jun	1	0:00	1:00	D
737Rule	Taiwan	1974	1975	-	Apr	1	0:00	1:00	D
738Rule	Taiwan	1974	1975	-	Oct	1	0:00	0	S
739Rule	Taiwan	1979	only	-	Jul	1	0:00	1:00	D
740Rule	Taiwan	1979	only	-	Oct	1	0:00	0	S
741
742# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
743# Taipei or Taibei or T'ai-pei
744Zone	Asia/Taipei	8:06:00 -	LMT	1896 Jan  1
745			8:00	-	JWST	1937 Oct  1
746			9:00	-	JST	1945 Sep 21  1:00
747			8:00	Taiwan	C%sT
748
749# Macau (Macao, Aomen)
750# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
751Rule	Macau	1961	1962	-	Mar	Sun>=16	3:30	1:00	S
752Rule	Macau	1961	1964	-	Nov	Sun>=1	3:30	0	-
753Rule	Macau	1963	only	-	Mar	Sun>=16	0:00	1:00	S
754Rule	Macau	1964	only	-	Mar	Sun>=16	3:30	1:00	S
755Rule	Macau	1965	only	-	Mar	Sun>=16	0:00	1:00	S
756Rule	Macau	1965	only	-	Oct	31	0:00	0	-
757Rule	Macau	1966	1971	-	Apr	Sun>=16	3:30	1:00	S
758Rule	Macau	1966	1971	-	Oct	Sun>=16	3:30	0	-
759Rule	Macau	1972	1974	-	Apr	Sun>=15	0:00	1:00	S
760Rule	Macau	1972	1973	-	Oct	Sun>=15	0:00	0	-
761Rule	Macau	1974	1977	-	Oct	Sun>=15	3:30	0	-
762Rule	Macau	1975	1977	-	Apr	Sun>=15	3:30	1:00	S
763Rule	Macau	1978	1980	-	Apr	Sun>=15	0:00	1:00	S
764Rule	Macau	1978	1980	-	Oct	Sun>=15	0:00	0	-
765# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
766Zone	Asia/Macau	7:34:20 -	LMT	1912 Jan  1
767			8:00	Macau	MO%sT	1999 Dec 20 # return to China
768			8:00	PRC	C%sT
769
770
771###############################################################################
772
773# Cyprus
774#
775# Milne says the Eastern Telegraph Company used 2:14:00.  Stick with LMT.
776#
777# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
778Rule	Cyprus	1975	only	-	Apr	13	0:00	1:00	S
779Rule	Cyprus	1975	only	-	Oct	12	0:00	0	-
780Rule	Cyprus	1976	only	-	May	15	0:00	1:00	S
781Rule	Cyprus	1976	only	-	Oct	11	0:00	0	-
782Rule	Cyprus	1977	1980	-	Apr	Sun>=1	0:00	1:00	S
783Rule	Cyprus	1977	only	-	Sep	25	0:00	0	-
784Rule	Cyprus	1978	only	-	Oct	2	0:00	0	-
785Rule	Cyprus	1979	1997	-	Sep	lastSun	0:00	0	-
786Rule	Cyprus	1981	1998	-	Mar	lastSun	0:00	1:00	S
787# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
788Zone	Asia/Nicosia	2:13:28 -	LMT	1921 Nov 14
789			2:00	Cyprus	EE%sT	1998 Sep
790			2:00	EUAsia	EE%sT
791# IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
792
793# Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72.
794# However, for various reasons many users expect to find it under Europe.
795Link	Asia/Nicosia	Europe/Nicosia
796
797# Georgia
798# From Paul Eggert (1994-11-19):
799# Today's _Economist_ (p 60) reports that Georgia moved its clocks forward
800# an hour recently, due to a law proposed by Zurab Murvanidze,
801# an MP who went on a hunger strike for 11 days to force discussion about it!
802# We have no details, but we'll guess they didn't move the clocks back in fall.
803#
804# From Mathew Englander, quoting AP (1996-10-23 13:05-04):
805# Instead of putting back clocks at the end of October, Georgia
806# will stay on daylight savings time this winter to save energy,
807# President Eduard Shevardnadze decreed Wednesday.
808#
809# From the BBC via Joseph S. Myers (2004-06-27):
810#
811# Georgia moved closer to Western Europe on Sunday...  The former Soviet
812# republic has changed its time zone back to that of Moscow.  As a result it
813# is now just four hours ahead of Greenwich Mean Time, rather than five hours
814# ahead.  The switch was decreed by the pro-Western president of Georgia,
815# Mikheil Saakashvili, who said the change was partly prompted by the process
816# of integration into Europe.
817
818# From Teimuraz Abashidze (2005-11-07):
819# Government of Georgia ... decided to NOT CHANGE daylight savings time on
820# [Oct.] 30, as it was done before during last more than 10 years.
821# Currently, we are in fact GMT +4:00, as before 30 October it was GMT
822# +3:00.... The problem is, there is NO FORMAL LAW or governmental document
823# about it.  As far as I can find, I was told, that there is no document,
824# because we just DIDN'T ISSUE document about switching to winter time....
825# I don't know what can be done, especially knowing that some years ago our
826# DST rules where changed THREE TIMES during one month.
827
828# Milne 1899 says Tbilisi (Tiflis) time was 2:59:05.7.
829# Byalokoz 1919 says Georgia was 2:59:11.
830# Go with Byalokoz.
831
832# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
833Zone	Asia/Tbilisi	2:59:11 -	LMT	1880
834			2:59:11	-	TBMT	1924 May  2 # Tbilisi Mean Time
835			3:00	-	TBIT	1957 Mar    # Tbilisi Time
836			4:00 RussiaAsia TBI%sT	1991 Mar 31  2:00s
837			3:00	1:00	TBIST	1991 Apr  9 # independence
838			3:00 RussiaAsia GE%sT	1992        # Georgia Time
839			3:00 E-EurAsia	GE%sT	1994 Sep lastSun
840			4:00 E-EurAsia	GE%sT	1996 Oct lastSun
841			4:00	1:00	GEST	1997 Mar lastSun
842			4:00 E-EurAsia	GE%sT	2004 Jun 27
843			3:00 RussiaAsia	GE%sT	2005 Mar lastSun  2:00
844			4:00	-	GET
845
846# East Timor
847
848# See Indonesia for the 1945 transition.
849
850# From João Carrascalão, brother of the former governor of East Timor, in
851# East Timor may be late for its millennium
852# <http://etan.org/et99c/december/26-31/30ETMAY.htm> (1999-12-26/31):
853# Portugal tried to change the time forward in 1974 because the sun
854# rises too early but the suggestion raised a lot of problems with the
855# Timorese and I still don't think it would work today because it
856# conflicts with their way of life.
857
858# From Paul Eggert (2000-12-04):
859# We don't have any record of the above attempt.
860# Most likely our records are incomplete, but we have no better data.
861
862# From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General
863# http://www.hri.org/news/world/undh/2000/00-08-16.undh.html
864# (2000-08-16):
865# The Cabinet of the East Timor Transition Administration decided
866# today to advance East Timor's time by one hour.  The time change,
867# which will be permanent, with no seasonal adjustment, will happen at
868# midnight on Saturday, September 16.
869
870# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
871Zone	Asia/Dili	8:22:20 -	LMT	1912 Jan  1
872			8:00	-	TLT	1942 Feb 21 23:00 # E Timor Time
873			9:00	-	JST	1945 Sep 23
874			9:00	-	TLT	1976 May  3
875			8:00	-	WITA	2000 Sep 17  0:00
876			9:00	-	TLT
877
878# India
879# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
880Zone	Asia/Kolkata	5:53:28 -	LMT	1880        # Kolkata
881			5:53:20	-	HMT	1941 Oct    # Howrah Mean Time?
882			6:30	-	BURT	1942 May 15 # Burma Time
883			5:30	-	IST	1942 Sep
884			5:30	1:00	IST	1945 Oct 15
885			5:30	-	IST
886# The following are like Asia/Kolkata:
887#	Andaman Is
888#	Lakshadweep (Laccadive, Minicoy and Amindivi Is)
889#	Nicobar Is
890
891# Indonesia
892#
893# From Paul Eggert (2014-09-06):
894# The 1876 Report of the Secretary of the [US] Navy, p 306 says that Batavia
895# civil time was 7:07:12.5; round to even for Jakarta.
896#
897# From Gwillim Law (2001-05-28), overriding Shanks & Pottenger:
898# http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime
899# says that Indonesia's time zones changed on 1988-01-01.  Looking at some
900# time zone maps, I think that must refer to Western Borneo (Kalimantan Barat
901# and Kalimantan Tengah) switching from UTC+8 to UTC+7.
902#
903# From Paul Eggert (2007-03-10):
904# Here is another correction to Shanks & Pottenger.
905# JohnTWB writes that Japanese forces did not surrender control in
906# Indonesia until 1945-09-01 00:00 at the earliest (in Jakarta) and
907# other formal surrender ceremonies were September 9, 11, and 13, plus
908# September 12 for the regional surrender to Mountbatten in Singapore.
909# These would be the earliest possible times for a change.
910# Régimes horaires pour le monde entier, by Henri Le Corre, (Éditions
911# Traditionnelles, 1987, Paris) says that Java and Madura switched
912# from JST to UTC+07:30 on 1945-09-23, and gives 1944-09-01 for Jayapura
913# (Hollandia).  For now, assume all Indonesian locations other than Jayapura
914# switched on 1945-09-23.
915#
916# From Paul Eggert (2013-08-11):
917# Normally the tz database uses English-language abbreviations, but in
918# Indonesia it's typical to use Indonesian-language abbreviations even
919# when writing in English.  For example, see the English-language
920# summary published by the Time and Frequency Laboratory of the
921# Research Center for Calibration, Instrumentation and Metrology,
922# Indonesia, <http://time.kim.lipi.go.id/time-eng.php> (2006-09-29).
923# The abbreviations are:
924#
925# WIB  - UTC+7 - Waktu Indonesia Barat (Indonesia western time)
926# WITA - UTC+8 - Waktu Indonesia Tengah (Indonesia central time)
927# WIT  - UTC+9 - Waktu Indonesia Timur (Indonesia eastern time)
928#
929# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
930# Java, Sumatra
931Zone Asia/Jakarta	7:07:12 -	LMT	1867 Aug 10
932# Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13,
933# but this must be a typo.
934			7:07:12	-	BMT	1923 Dec 31 23:47:12 # Batavia
935			7:20	-	JAVT	1932 Nov    # Java Time
936			7:30	-	WIB	1942 Mar 23
937			9:00	-	JST	1945 Sep 23
938			7:30	-	WIB	1948 May
939			8:00	-	WIB	1950 May
940			7:30	-	WIB	1964
941			7:00	-	WIB
942# west and central Borneo
943Zone Asia/Pontianak	7:17:20	-	LMT	1908 May
944			7:17:20	-	PMT	1932 Nov    # Pontianak MT
945			7:30	-	WIB	1942 Jan 29
946			9:00	-	JST	1945 Sep 23
947			7:30	-	WIB	1948 May
948			8:00	-	WIB	1950 May
949			7:30	-	WIB	1964
950			8:00	-	WITA	1988 Jan  1
951			7:00	-	WIB
952# Sulawesi, Lesser Sundas, east and south Borneo
953Zone Asia/Makassar	7:57:36 -	LMT	1920
954			7:57:36	-	MMT	1932 Nov    # Macassar MT
955			8:00	-	WITA	1942 Feb  9
956			9:00	-	JST	1945 Sep 23
957			8:00	-	WITA
958# Maluku Islands, West Papua, Papua
959Zone Asia/Jayapura	9:22:48 -	LMT	1932 Nov
960			9:00	-	WIT	1944 Sep  1
961			9:30	-	ACST	1964
962			9:00	-	WIT
963
964# Iran
965
966# From Roozbeh Pournader (2003-03-15):
967# This is an English translation of what I just found (originally in Persian).
968# The Gregorian dates in brackets are mine:
969#
970#	Official Newspaper No. 13548-1370/6/25 [1991-09-16]
971#	No. 16760/T233 H				1370/6/10 [1991-09-01]
972#
973#	The Rule About Change of the Official Time of the Country
974#
975#	The Board of Ministers, in the meeting dated 1370/5/23 [1991-08-14],
976#	based on the suggestion number 2221/D dated 1370/4/22 [1991-07-13]
977#	of the Country's Organization for Official and Employment Affairs,
978#	and referring to the law for equating the working hours of workers
979#	and officers in the whole country dated 1359/4/23 [1980-07-14], and
980#	for synchronizing the official times of the country, agreed that:
981#
982#	The official time of the country will should move forward one hour
983#	at the 24[:00] hours of the first day of Farvardin and should return
984#	to its previous state at the 24[:00] hours of the 30th day of
985#	Shahrivar.
986#
987#	First Deputy to the President - Hassan Habibi
988#
989# From personal experience, that agrees with what has been followed
990# for at least the last 5 years.  Before that, for a few years, the
991# date used was the first Thursday night of Farvardin and the last
992# Thursday night of Shahrivar, but I can't give exact dates....
993# I have also changed the abbreviations to what is considered correct
994# here in Iran, IRST for regular time and IRDT for daylight saving time.
995#
996# From Roozbeh Pournader (2005-04-05):
997# The text of the Iranian law, in effect since 1925, clearly mentions
998# that the true solar year is the measure, and there is no arithmetic
999# leap year calculation involved.  There has never been any serious
1000# plan to change that law....
1001#
1002# From Paul Eggert (2006-03-22):
1003# Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter.
1004# I used Ed Reingold's cal-persia in GNU Emacs 21.2 to check Persian dates,
1005# stopping after 2037 when 32-bit time_t's overflow.
1006# That cal-persia used Birashk's approximation, which disagrees with the solar
1007# calendar predictions for the year 2025, so I corrected those dates by hand.
1008#
1009# From Oscar van Vlijmen (2005-03-30), writing about future
1010# discrepancies between cal-persia and the Iranian calendar:
1011# For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for
1012# the vernal equinox and that gets so close to 12:00 some local
1013# Iranian time that the definition of the correct location needs to be
1014# known exactly, amongst other factors.  2157 is even closer:
1015# 2157-03-20 08:37:15.5 UT.  But the Gregorian year 2025 should give
1016# no interpretation problem whatsoever.  By the way, another instant
1017# in the near future where there will be a discrepancy between
1018# arithmetical and astronomical Iranian calendars will be in 2058:
1019# vernal equinox on 2058-03-20 09:03:05.9 UT.  The Java version of
1020# Reingold's/Dershowitz' calculator gives correctly the Gregorian date
1021# 2058-03-21 for 1 Farvardin 1437 (astronomical).
1022#
1023# From Steffen Thorsen (2006-03-22):
1024# Several of my users have reported that Iran will not observe DST anymore:
1025# http://www.irna.ir/en/news/view/line-17/0603193812164948.htm
1026#
1027# From Reuters (2007-09-16), with a heads-up from Jesper Nørgaard Welen:
1028# ... the Guardian Council ... approved a law on Sunday to re-introduce
1029# daylight saving time ...
1030# http://uk.reuters.com/article/oilRpt/idUKBLA65048420070916
1031#
1032# From Roozbeh Pournader (2007-11-05):
1033# This is quoted from Official Gazette of the Islamic Republic of
1034# Iran, Volume 63, Number 18242, dated Tuesday 1386/6/24
1035# [2007-10-16]. I am doing the best translation I can:...
1036# The official time of the country will be moved forward for one hour
1037# on the 24 hours of the first day of the month of Farvardin and will
1038# be changed back to its previous state on the 24 hours of the
1039# thirtieth day of Shahrivar.
1040#
1041# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1042Rule	Iran	1978	1980	-	Mar	21	0:00	1:00	D
1043Rule	Iran	1978	only	-	Oct	21	0:00	0	S
1044Rule	Iran	1979	only	-	Sep	19	0:00	0	S
1045Rule	Iran	1980	only	-	Sep	23	0:00	0	S
1046Rule	Iran	1991	only	-	May	 3	0:00	1:00	D
1047Rule	Iran	1992	1995	-	Mar	22	0:00	1:00	D
1048Rule	Iran	1991	1995	-	Sep	22	0:00	0	S
1049Rule	Iran	1996	only	-	Mar	21	0:00	1:00	D
1050Rule	Iran	1996	only	-	Sep	21	0:00	0	S
1051Rule	Iran	1997	1999	-	Mar	22	0:00	1:00	D
1052Rule	Iran	1997	1999	-	Sep	22	0:00	0	S
1053Rule	Iran	2000	only	-	Mar	21	0:00	1:00	D
1054Rule	Iran	2000	only	-	Sep	21	0:00	0	S
1055Rule	Iran	2001	2003	-	Mar	22	0:00	1:00	D
1056Rule	Iran	2001	2003	-	Sep	22	0:00	0	S
1057Rule	Iran	2004	only	-	Mar	21	0:00	1:00	D
1058Rule	Iran	2004	only	-	Sep	21	0:00	0	S
1059Rule	Iran	2005	only	-	Mar	22	0:00	1:00	D
1060Rule	Iran	2005	only	-	Sep	22	0:00	0	S
1061Rule	Iran	2008	only	-	Mar	21	0:00	1:00	D
1062Rule	Iran	2008	only	-	Sep	21	0:00	0	S
1063Rule	Iran	2009	2011	-	Mar	22	0:00	1:00	D
1064Rule	Iran	2009	2011	-	Sep	22	0:00	0	S
1065Rule	Iran	2012	only	-	Mar	21	0:00	1:00	D
1066Rule	Iran	2012	only	-	Sep	21	0:00	0	S
1067Rule	Iran	2013	2015	-	Mar	22	0:00	1:00	D
1068Rule	Iran	2013	2015	-	Sep	22	0:00	0	S
1069Rule	Iran	2016	only	-	Mar	21	0:00	1:00	D
1070Rule	Iran	2016	only	-	Sep	21	0:00	0	S
1071Rule	Iran	2017	2019	-	Mar	22	0:00	1:00	D
1072Rule	Iran	2017	2019	-	Sep	22	0:00	0	S
1073Rule	Iran	2020	only	-	Mar	21	0:00	1:00	D
1074Rule	Iran	2020	only	-	Sep	21	0:00	0	S
1075Rule	Iran	2021	2023	-	Mar	22	0:00	1:00	D
1076Rule	Iran	2021	2023	-	Sep	22	0:00	0	S
1077Rule	Iran	2024	only	-	Mar	21	0:00	1:00	D
1078Rule	Iran	2024	only	-	Sep	21	0:00	0	S
1079Rule	Iran	2025	2027	-	Mar	22	0:00	1:00	D
1080Rule	Iran	2025	2027	-	Sep	22	0:00	0	S
1081Rule	Iran	2028	2029	-	Mar	21	0:00	1:00	D
1082Rule	Iran	2028	2029	-	Sep	21	0:00	0	S
1083Rule	Iran	2030	2031	-	Mar	22	0:00	1:00	D
1084Rule	Iran	2030	2031	-	Sep	22	0:00	0	S
1085Rule	Iran	2032	2033	-	Mar	21	0:00	1:00	D
1086Rule	Iran	2032	2033	-	Sep	21	0:00	0	S
1087Rule	Iran	2034	2035	-	Mar	22	0:00	1:00	D
1088Rule	Iran	2034	2035	-	Sep	22	0:00	0	S
1089Rule	Iran	2036	2037	-	Mar	21	0:00	1:00	D
1090Rule	Iran	2036	2037	-	Sep	21	0:00	0	S
1091# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1092Zone	Asia/Tehran	3:25:44	-	LMT	1916
1093			3:25:44	-	TMT	1946     # Tehran Mean Time
1094			3:30	-	IRST	1977 Nov
1095			4:00	Iran	IR%sT	1979
1096			3:30	Iran	IR%sT
1097
1098
1099# Iraq
1100#
1101# From Jonathan Lennox (2000-06-12):
1102# An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in
1103# the U.S. edition) on the Iraqi Kurds contains a paragraph:
1104# "The three northern provinces ... switched their clocks this spring and
1105# are an hour ahead of Baghdad."
1106#
1107# But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows:
1108# In the past, some Kurdish nationalists, as a protest to the Iraqi
1109# Government, did not adhere to daylight saving time.  They referred
1110# to daylight saving as Saddam time.  But, as of today, the time zone
1111# in Iraqi-Kurdistan is on standard time with Baghdad, Iraq.
1112#
1113# So we'll ignore the Economist's claim.
1114
1115# From Steffen Thorsen (2008-03-10):
1116# The cabinet in Iraq abolished DST last week, according to the following
1117# news sources (in Arabic):
1118# http://www.aljeeran.net/wesima_articles/news-20080305-98602.html
1119# http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10
1120#
1121# We have published a short article in English about the change:
1122# http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html
1123
1124# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1125Rule	Iraq	1982	only	-	May	1	0:00	1:00	D
1126Rule	Iraq	1982	1984	-	Oct	1	0:00	0	S
1127Rule	Iraq	1983	only	-	Mar	31	0:00	1:00	D
1128Rule	Iraq	1984	1985	-	Apr	1	0:00	1:00	D
1129Rule	Iraq	1985	1990	-	Sep	lastSun	1:00s	0	S
1130Rule	Iraq	1986	1990	-	Mar	lastSun	1:00s	1:00	D
1131# IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the ':01' is a typo.
1132# Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this.
1133#
1134Rule	Iraq	1991	2007	-	Apr	 1	3:00s	1:00	D
1135Rule	Iraq	1991	2007	-	Oct	 1	3:00s	0	S
1136# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1137Zone	Asia/Baghdad	2:57:40	-	LMT	1890
1138			2:57:36	-	BMT	1918     # Baghdad Mean Time?
1139			3:00	-	AST	1982 May
1140			3:00	Iraq	A%sT
1141
1142
1143###############################################################################
1144
1145# Israel
1146
1147# From Ephraim Silverberg (2001-01-11):
1148#
1149# I coined "IST/IDT" circa 1988.  Until then there were three
1150# different abbreviations in use:
1151#
1152# JST  Jerusalem Standard Time [Danny Braniss, Hebrew University]
1153# IZT  Israel Zonal (sic) Time [Prof. Haim Papo, Technion]
1154# EEST Eastern Europe Standard Time [used by almost everyone else]
1155#
1156# Since timezones should be called by country and not capital cities,
1157# I ruled out JST.  As Israel is in Asia Minor and not Eastern Europe,
1158# EEST was equally unacceptable.  Since "zonal" was not compatible with
1159# any other timezone abbreviation, I felt that 'IST' was the way to go
1160# and, indeed, it has received almost universal acceptance in timezone
1161# settings in Israeli computers.
1162#
1163# In any case, I am happy to share timezone abbreviations with India,
1164# high on my favorite-country list (and not only because my wife's
1165# family is from India).
1166
1167# From Shanks & Pottenger:
1168# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1169Rule	Zion	1940	only	-	Jun	 1	0:00	1:00	D
1170Rule	Zion	1942	1944	-	Nov	 1	0:00	0	S
1171Rule	Zion	1943	only	-	Apr	 1	2:00	1:00	D
1172Rule	Zion	1944	only	-	Apr	 1	0:00	1:00	D
1173Rule	Zion	1945	only	-	Apr	16	0:00	1:00	D
1174Rule	Zion	1945	only	-	Nov	 1	2:00	0	S
1175Rule	Zion	1946	only	-	Apr	16	2:00	1:00	D
1176Rule	Zion	1946	only	-	Nov	 1	0:00	0	S
1177Rule	Zion	1948	only	-	May	23	0:00	2:00	DD
1178Rule	Zion	1948	only	-	Sep	 1	0:00	1:00	D
1179Rule	Zion	1948	1949	-	Nov	 1	2:00	0	S
1180Rule	Zion	1949	only	-	May	 1	0:00	1:00	D
1181Rule	Zion	1950	only	-	Apr	16	0:00	1:00	D
1182Rule	Zion	1950	only	-	Sep	15	3:00	0	S
1183Rule	Zion	1951	only	-	Apr	 1	0:00	1:00	D
1184Rule	Zion	1951	only	-	Nov	11	3:00	0	S
1185Rule	Zion	1952	only	-	Apr	20	2:00	1:00	D
1186Rule	Zion	1952	only	-	Oct	19	3:00	0	S
1187Rule	Zion	1953	only	-	Apr	12	2:00	1:00	D
1188Rule	Zion	1953	only	-	Sep	13	3:00	0	S
1189Rule	Zion	1954	only	-	Jun	13	0:00	1:00	D
1190Rule	Zion	1954	only	-	Sep	12	0:00	0	S
1191Rule	Zion	1955	only	-	Jun	11	2:00	1:00	D
1192Rule	Zion	1955	only	-	Sep	11	0:00	0	S
1193Rule	Zion	1956	only	-	Jun	 3	0:00	1:00	D
1194Rule	Zion	1956	only	-	Sep	30	3:00	0	S
1195Rule	Zion	1957	only	-	Apr	29	2:00	1:00	D
1196Rule	Zion	1957	only	-	Sep	22	0:00	0	S
1197Rule	Zion	1974	only	-	Jul	 7	0:00	1:00	D
1198Rule	Zion	1974	only	-	Oct	13	0:00	0	S
1199Rule	Zion	1975	only	-	Apr	20	0:00	1:00	D
1200Rule	Zion	1975	only	-	Aug	31	0:00	0	S
1201Rule	Zion	1985	only	-	Apr	14	0:00	1:00	D
1202Rule	Zion	1985	only	-	Sep	15	0:00	0	S
1203Rule	Zion	1986	only	-	May	18	0:00	1:00	D
1204Rule	Zion	1986	only	-	Sep	 7	0:00	0	S
1205Rule	Zion	1987	only	-	Apr	15	0:00	1:00	D
1206Rule	Zion	1987	only	-	Sep	13	0:00	0	S
1207
1208# From Avigdor Finkelstein (2014-03-05):
1209# I check the Parliament (Knesset) records and there it's stated that the
1210# [1988] transition should take place on Saturday night, when the Sabbath
1211# ends and changes to Sunday.
1212Rule	Zion	1988	only	-	Apr	10	0:00	1:00	D
1213Rule	Zion	1988	only	-	Sep	 4	0:00	0	S
1214
1215# From Ephraim Silverberg
1216# (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22,
1217# and 2005-02-17):
1218
1219# According to the Office of the Secretary General of the Ministry of
1220# Interior, there is NO set rule for Daylight-Savings/Standard time changes.
1221# One thing is entrenched in law, however: that there must be at least 150
1222# days of daylight savings time annually.  From 1993-1998, the change to
1223# daylight savings time was on a Friday morning from midnight IST to
1224# 1 a.m IDT; up until 1998, the change back to standard time was on a
1225# Saturday night from midnight daylight savings time to 11 p.m. standard
1226# time.  1996 is an exception to this rule where the change back to standard
1227# time took place on Sunday night instead of Saturday night to avoid
1228# conflicts with the Jewish New Year.  In 1999, the change to
1229# daylight savings time was still on a Friday morning but from
1230# 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time
1231# was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for
1232# 1999 only.  In the year 2000, the change to daylight savings time was
1233# similar to 1999, but although the change back will be on a Friday, it
1234# will take place from 1 a.m. IDT to midnight IST.  Starting in 2001, all
1235# changes to/from will take place at 1 a.m. old time, but now there is no
1236# rule as to what day of the week it will take place in as the start date
1237# (except in 2003) is the night after the Passover Seder (i.e. the eve
1238# of the 16th of Nisan in the lunar Hebrew calendar) and the end date
1239# (except in 2002) is three nights before Yom Kippur [Day of Atonement]
1240# (the eve of the 7th of Tishrei in the lunar Hebrew calendar).
1241
1242# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1243Rule	Zion	1989	only	-	Apr	30	0:00	1:00	D
1244Rule	Zion	1989	only	-	Sep	 3	0:00	0	S
1245Rule	Zion	1990	only	-	Mar	25	0:00	1:00	D
1246Rule	Zion	1990	only	-	Aug	26	0:00	0	S
1247Rule	Zion	1991	only	-	Mar	24	0:00	1:00	D
1248Rule	Zion	1991	only	-	Sep	 1	0:00	0	S
1249Rule	Zion	1992	only	-	Mar	29	0:00	1:00	D
1250Rule	Zion	1992	only	-	Sep	 6	0:00	0	S
1251Rule	Zion	1993	only	-	Apr	 2	0:00	1:00	D
1252Rule	Zion	1993	only	-	Sep	 5	0:00	0	S
1253
1254# The dates for 1994-1995 were obtained from Office of the Spokeswoman for the
1255# Ministry of Interior, Jerusalem, Israel.  The spokeswoman can be reached by
1256# calling the office directly at 972-2-6701447 or 972-2-6701448.
1257
1258# Rule	NAME    FROM    TO      TYPE    IN      ON      AT      SAVE    LETTER/S
1259Rule	Zion	1994	only	-	Apr	 1	0:00	1:00	D
1260Rule	Zion	1994	only	-	Aug	28	0:00	0	S
1261Rule	Zion	1995	only	-	Mar	31	0:00	1:00	D
1262Rule	Zion	1995	only	-	Sep	 3	0:00	0	S
1263
1264# The dates for 1996 were determined by the Minister of Interior of the
1265# time, Haim Ramon.  The official announcement regarding 1996-1998
1266# (with the dates for 1997-1998 no longer being relevant) can be viewed at:
1267#
1268#   ftp://ftp.cs.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz
1269#
1270# The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa.
1271#
1272# The official announcements for the years 1997-1999 can be viewed at:
1273#
1274#   ftp://ftp.cs.huji.ac.il/pub/tz/announcements/YYYY.ps.gz
1275#
1276#       where YYYY is the relevant year.
1277
1278# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1279Rule	Zion	1996	only	-	Mar	15	0:00	1:00	D
1280Rule	Zion	1996	only	-	Sep	16	0:00	0	S
1281Rule	Zion	1997	only	-	Mar	21	0:00	1:00	D
1282Rule	Zion	1997	only	-	Sep	14	0:00	0	S
1283Rule	Zion	1998	only	-	Mar	20	0:00	1:00	D
1284Rule	Zion	1998	only	-	Sep	 6	0:00	0	S
1285Rule	Zion	1999	only	-	Apr	 2	2:00	1:00	D
1286Rule	Zion	1999	only	-	Sep	 3	2:00	0	S
1287
1288# The Knesset Interior Committee has changed the dates for 2000 for
1289# the third time in just over a year and have set new dates for the
1290# years 2001-2004 as well.
1291#
1292# The official announcement for the start date of 2000 can be viewed at:
1293#
1294#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-start.ps.gz
1295#
1296# The official announcement for the end date of 2000 and the dates
1297# for the years 2001-2004 can be viewed at:
1298#
1299#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz
1300
1301# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1302Rule	Zion	2000	only	-	Apr	14	2:00	1:00	D
1303Rule	Zion	2000	only	-	Oct	 6	1:00	0	S
1304Rule	Zion	2001	only	-	Apr	 9	1:00	1:00	D
1305Rule	Zion	2001	only	-	Sep	24	1:00	0	S
1306Rule	Zion	2002	only	-	Mar	29	1:00	1:00	D
1307Rule	Zion	2002	only	-	Oct	 7	1:00	0	S
1308Rule	Zion	2003	only	-	Mar	28	1:00	1:00	D
1309Rule	Zion	2003	only	-	Oct	 3	1:00	0	S
1310Rule	Zion	2004	only	-	Apr	 7	1:00	1:00	D
1311Rule	Zion	2004	only	-	Sep	22	1:00	0	S
1312
1313# The proposed law agreed upon by the Knesset Interior Committee on
1314# 2005-02-14 is that, for 2005 and beyond, DST starts at 02:00 the
1315# last Friday before April 2nd (i.e. the last Friday in March or April
1316# 1st itself if it falls on a Friday) and ends at 02:00 on the Saturday
1317# night _before_ the fast of Yom Kippur.
1318#
1319# Those who can read Hebrew can view the announcement at:
1320#
1321#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps
1322
1323# From Paul Eggert (2012-10-26):
1324# I used Ephraim Silverberg's dst-israel.el program
1325# <ftp://ftp.cs.huji.ac.il/pub/tz/software/dst-israel.el> (2005-02-20)
1326# along with Ed Reingold's cal-hebrew in GNU Emacs 21.4,
1327# to generate the transitions from 2005 through 2012.
1328# (I replaced "lastFri" with "Fri>=26" by hand.)
1329# The spring transitions all correspond to the following Rule:
1330#
1331# Rule	Zion	2005	2012	-	Mar	Fri>=26	2:00	1:00	D
1332#
1333# but older zic implementations (e.g., Solaris 8) do not support
1334# "Fri>=26" to mean April 1 in years like 2005, so for now we list the
1335# springtime transitions explicitly.
1336
1337# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1338Rule	Zion	2005	only	-	Apr	 1	2:00	1:00	D
1339Rule	Zion	2005	only	-	Oct	 9	2:00	0	S
1340Rule	Zion	2006	2010	-	Mar	Fri>=26	2:00	1:00	D
1341Rule	Zion	2006	only	-	Oct	 1	2:00	0	S
1342Rule	Zion	2007	only	-	Sep	16	2:00	0	S
1343Rule	Zion	2008	only	-	Oct	 5	2:00	0	S
1344Rule	Zion	2009	only	-	Sep	27	2:00	0	S
1345Rule	Zion	2010	only	-	Sep	12	2:00	0	S
1346Rule	Zion	2011	only	-	Apr	 1	2:00	1:00	D
1347Rule	Zion	2011	only	-	Oct	 2	2:00	0	S
1348Rule	Zion	2012	only	-	Mar	Fri>=26	2:00	1:00	D
1349Rule	Zion	2012	only	-	Sep	23	2:00	0	S
1350
1351# From Ephraim Silverberg (2013-06-27):
1352# On June 23, 2013, the Israeli government approved changes to the
1353# Time Decree Law.  The next day, the changes passed the First Reading
1354# in the Knesset.  The law is expected to pass the Second and Third
1355# (final) Readings by the beginning of September 2013.
1356#
1357# As of 2013, DST starts at 02:00 on the Friday before the last Sunday
1358# in March.  DST ends at 02:00 on the last Sunday of October.
1359
1360# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1361Rule	Zion	2013	max	-	Mar	Fri>=23	2:00	1:00	D
1362Rule	Zion	2013	max	-	Oct	lastSun	2:00	0	S
1363
1364# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1365Zone	Asia/Jerusalem	2:20:54 -	LMT	1880
1366			2:20:40	-	JMT	1918 # Jerusalem Mean Time?
1367			2:00	Zion	I%sT
1368
1369
1370
1371###############################################################################
1372
1373# Japan
1374
1375# '9:00' and 'JST' is from Guy Harris.
1376
1377# From Paul Eggert (1995-03-06):
1378# Today's _Asahi Evening News_ (page 4) reports that Japan had
1379# daylight saving between 1948 and 1951, but "the system was discontinued
1380# because the public believed it would lead to longer working hours."
1381
1382# From Mayumi Negishi in the 2005-08-10 Japan Times:
1383# http://www.japantimes.co.jp/cgi-bin/getarticle.pl5?nn20050810f2.htm
1384# Occupation authorities imposed daylight-saving time on Japan on
1385# [1948-05-01]....  But lack of prior debate and the execution of
1386# daylight-saving time just three days after the bill was passed generated
1387# deep hatred of the concept....  The Diet unceremoniously passed a bill to
1388# dump the unpopular system in October 1951, less than a month after the San
1389# Francisco Peace Treaty was signed.  (A government poll in 1951 showed 53%
1390# of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who
1391# wanted to keep it.)
1392
1393# From Paul Eggert (2006-03-22):
1394# Shanks & Pottenger write that DST in Japan during those years was as follows:
1395# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1396Rule	Japan	1948	only	-	May	Sun>=1	2:00	1:00	D
1397Rule	Japan	1948	1951	-	Sep	Sat>=8	2:00	0	S
1398Rule	Japan	1949	only	-	Apr	Sun>=1	2:00	1:00	D
1399Rule	Japan	1950	1951	-	May	Sun>=1	2:00	1:00	D
1400# but the only locations using it (for birth certificates, presumably, since
1401# their audience is astrologers) were US military bases.  For now, assume
1402# that for most purposes daylight-saving time was observed; otherwise, what
1403# would have been the point of the 1951 poll?
1404
1405# From Hideyuki Suzuki (1998-11-09):
1406# 'Tokyo' usually stands for the former location of Tokyo Astronomical
1407# Observatory: 139 degrees 44' 40.90" E (9h 18m 58.727s),
1408# 35 degrees 39' 16.0" N.
1409# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996'
1410# edited by National Astronomical Observatory of Japan....
1411# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST).
1412# The law is enacted on 1886-07-07.
1413
1414# From Hideyuki Suzuki (1998-11-16):
1415# The ordinance No. 51 (1886) established "standard time" in Japan,
1416# which stands for the time on 135 degrees E.
1417# In the ordinance No. 167 (1895), "standard time" was renamed to "central
1418# standard time".  And the same ordinance also established "western standard
1419# time", which stands for the time on 120 degrees E....  But "western standard
1420# time" was abolished in the ordinance No. 529 (1937).  In the ordinance No.
1421# 167, there is no mention regarding for what place western standard time is
1422# standard....
1423#
1424# I wrote "ordinance" above, but I don't know how to translate.
1425# In Japanese it's "chokurei", which means ordinance from emperor.
1426
1427# From Yu-Cheng Chuang (2013-07-12):
1428# ...the Meiji Emperor announced Ordinance No. 167 of Meiji Year 28 "The clause
1429# about standard time" ... The adoption began from Jan 1, 1896.
1430# http://ja.wikisource.org/wiki/標準時ニ關スル件_(公布時)
1431#
1432# ...the Showa Emperor announced Ordinance No. 529 of Showa Year 12 ... which
1433# means the whole Japan territory, including later occupations, adopt Japan
1434# Central Time (UTC+9). The adoption began on Oct 1, 1937.
1435# http://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件
1436
1437# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1438Zone	Asia/Tokyo	9:18:59	-	LMT	1887 Dec 31 15:00u
1439			9:00	-	JST	1896 Jan  1
1440			9:00	-	JCST	1937 Oct  1
1441			9:00	Japan	J%sT
1442# Since 1938, all Japanese possessions have been like Asia/Tokyo.
1443
1444# Jordan
1445#
1446# From <http://star.arabia.com/990701/JO9.html>
1447# Jordan Week (1999-07-01) via Steffen Thorsen (1999-09-09):
1448# Clocks in Jordan were forwarded one hour on Wednesday at midnight,
1449# in accordance with the government's decision to implement summer time
1450# all year round.
1451#
1452# From <http://star.arabia.com/990930/JO9.html>
1453# Jordan Week (1999-09-30) via Steffen Thorsen (1999-11-09):
1454# Winter time starts today Thursday, 30 September. Clocks will be turned back
1455# by one hour.  This is the latest government decision and it's final!
1456# The decision was taken because of the increase in working hours in
1457# government's departments from six to seven hours.
1458#
1459# From Paul Eggert (2005-11-22):
1460# Starting 2003 transitions are from Steffen Thorsen's web site timeanddate.com.
1461#
1462# From Steffen Thorsen (2005-11-23):
1463# For Jordan I have received multiple independent user reports every year
1464# about DST end dates, as the end-rule is different every year.
1465#
1466# From Steffen Thorsen (2006-10-01), after a heads-up from Hilal Malawi:
1467# http://www.petranews.gov.jo/nepras/2006/Sep/05/4000.htm
1468# "Jordan will switch to winter time on Friday, October 27".
1469#
1470
1471# From Steffen Thorsen (2009-04-02):
1472# This single one might be good enough, (2009-03-24, Arabic):
1473# http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279
1474#
1475# Google's translation:
1476#
1477# > The Council of Ministers decided in 2002 to adopt the principle of timely
1478# > submission of the summer at 60 minutes as of midnight on the last Thursday
1479# > of the month of March of each year.
1480#
1481# So - this means the midnight between Thursday and Friday since 2002.
1482
1483# From Arthur David Olson (2009-04-06):
1484# We still have Jordan switching to DST on Thursdays in 2000 and 2001.
1485
1486# From Steffen Thorsen (2012-10-25):
1487# Yesterday the government in Jordan announced that they will not
1488# switch back to standard time this winter, so the will stay on DST
1489# until about the same time next year (at least).
1490# http://www.petra.gov.jo/Public_News/Nws_NewsDetails.aspx?NewsID=88950
1491
1492# From Steffen Thorsen (2013-12-11):
1493# Jordan Times and other sources say that Jordan is going back to
1494# UTC+2 on 2013-12-19 at midnight:
1495# http://jordantimes.com/govt-decides-to-switch-back-to-wintertime
1496# Official, in Arabic:
1497# http://www.petra.gov.jo/public_news/Nws_NewsDetails.aspx?Menu_ID=&Site_Id=2&lang=1&NewsID=133230&CatID=14
1498# ... Our background/permalink about it
1499# http://www.timeanddate.com/news/time/jordan-reverses-dst-decision.html
1500# ...
1501# http://www.petra.gov.jo/Public_News/Nws_NewsDetails.aspx?lang=2&site_id=1&NewsID=133313&Type=P
1502# ... says midnight for the coming one and 1:00 for the ones in the future
1503# (and they will use DST again next year, using the normal schedule).
1504
1505# From Paul Eggert (2013-12-11):
1506# As Steffen suggested, consider the past 21-month experiment to be DST.
1507
1508# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1509Rule	Jordan	1973	only	-	Jun	6	0:00	1:00	S
1510Rule	Jordan	1973	1975	-	Oct	1	0:00	0	-
1511Rule	Jordan	1974	1977	-	May	1	0:00	1:00	S
1512Rule	Jordan	1976	only	-	Nov	1	0:00	0	-
1513Rule	Jordan	1977	only	-	Oct	1	0:00	0	-
1514Rule	Jordan	1978	only	-	Apr	30	0:00	1:00	S
1515Rule	Jordan	1978	only	-	Sep	30	0:00	0	-
1516Rule	Jordan	1985	only	-	Apr	1	0:00	1:00	S
1517Rule	Jordan	1985	only	-	Oct	1	0:00	0	-
1518Rule	Jordan	1986	1988	-	Apr	Fri>=1	0:00	1:00	S
1519Rule	Jordan	1986	1990	-	Oct	Fri>=1	0:00	0	-
1520Rule	Jordan	1989	only	-	May	8	0:00	1:00	S
1521Rule	Jordan	1990	only	-	Apr	27	0:00	1:00	S
1522Rule	Jordan	1991	only	-	Apr	17	0:00	1:00	S
1523Rule	Jordan	1991	only	-	Sep	27	0:00	0	-
1524Rule	Jordan	1992	only	-	Apr	10	0:00	1:00	S
1525Rule	Jordan	1992	1993	-	Oct	Fri>=1	0:00	0	-
1526Rule	Jordan	1993	1998	-	Apr	Fri>=1	0:00	1:00	S
1527Rule	Jordan	1994	only	-	Sep	Fri>=15	0:00	0	-
1528Rule	Jordan	1995	1998	-	Sep	Fri>=15	0:00s	0	-
1529Rule	Jordan	1999	only	-	Jul	 1	0:00s	1:00	S
1530Rule	Jordan	1999	2002	-	Sep	lastFri	0:00s	0	-
1531Rule	Jordan	2000	2001	-	Mar	lastThu	0:00s	1:00	S
1532Rule	Jordan	2002	2012	-	Mar	lastThu	24:00	1:00	S
1533Rule	Jordan	2003	only	-	Oct	24	0:00s	0	-
1534Rule	Jordan	2004	only	-	Oct	15	0:00s	0	-
1535Rule	Jordan	2005	only	-	Sep	lastFri	0:00s	0	-
1536Rule	Jordan	2006	2011	-	Oct	lastFri	0:00s	0	-
1537Rule	Jordan	2013	only	-	Dec	20	0:00	0	-
1538Rule	Jordan	2014	max	-	Mar	lastThu	24:00	1:00	S
1539Rule	Jordan	2014	max	-	Oct	lastFri	0:00s	0	-
1540# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1541Zone	Asia/Amman	2:23:44 -	LMT	1931
1542			2:00	Jordan	EE%sT
1543
1544
1545# Kazakhstan
1546
1547# From Paul Eggert (1996-11-22):
1548# Andrew Evtichov (1996-04-13) writes that Kazakhstan
1549# stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk)
1550# and Aqtau (formerly Shevchenko) are the largest cities in their zones.
1551# Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time
1552# IATA SSIM mentions a third time zone in Kazakhstan.
1553
1554# From Paul Eggert (2006-03-22):
1555# German Iofis, ELSI, Almaty (2001-10-09) reports that Kazakhstan uses
1556# RussiaAsia rules, instead of switching at 00:00 as the IATA has it.
1557# Go with Shanks & Pottenger, who have them always using RussiaAsia rules.
1558# Also go with the following claims of Shanks & Pottenger:
1559#
1560# - Kazakhstan did not observe DST in 1991.
1561# - Qyzylorda switched from +5:00 to +6:00 on 1992-01-19 02:00.
1562# - Oral switched from +5:00 to +4:00 in spring 1989.
1563
1564# From Kazakhstan Embassy's News Bulletin #11
1565# <http://www.kazsociety.org.uk/news/2005/03/30.htm> (2005-03-21):
1566# The Government of Kazakhstan passed a resolution March 15 abolishing
1567# daylight saving time citing lack of economic benefits and health
1568# complications coupled with a decrease in productivity.
1569#
1570# From Branislav Kojic (in Astana) via Gwillim Law (2005-06-28):
1571# ... what happened was that the former Kazakhstan Eastern time zone
1572# was "blended" with the Central zone.  Therefore, Kazakhstan now has
1573# two time zones, and difference between them is one hour.  The zone
1574# closer to UTC is the former Western zone (probably still called the
1575# same), encompassing four provinces in the west: Aqtobe, Atyrau,
1576# Mangghystau, and West Kazakhstan.  The other zone encompasses
1577# everything else....  I guess that would make Kazakhstan time zones
1578# de jure UTC+5 and UTC+6 respectively.
1579
1580#
1581# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1582#
1583# Almaty (formerly Alma-Ata), representing most locations in Kazakhstan
1584Zone	Asia/Almaty	5:07:48 -	LMT	1924 May  2 # or Alma-Ata
1585			5:00	-	ALMT	1930 Jun 21 # Alma-Ata Time
1586			6:00 RussiaAsia ALM%sT	1991
1587			6:00	-	ALMT	1992
1588			6:00 RussiaAsia	ALM%sT	2005 Mar 15
1589			6:00	-	ALMT
1590# Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.)
1591Zone	Asia/Qyzylorda	4:21:52 -	LMT	1924 May  2
1592			4:00	-	KIZT	1930 Jun 21 # Kizilorda Time
1593			5:00	-	KIZT	1981 Apr  1
1594			5:00	1:00	KIZST	1981 Oct  1
1595			6:00	-	KIZT	1982 Apr  1
1596			5:00 RussiaAsia	KIZ%sT	1991
1597			5:00	-	KIZT	1991 Dec 16 # independence
1598			5:00	-	QYZT	1992 Jan 19  2:00
1599			6:00 RussiaAsia	QYZ%sT	2005 Mar 15
1600			6:00	-	QYZT
1601# Aqtobe (aka Aktobe, formerly Aktyubinsk)
1602Zone	Asia/Aqtobe	3:48:40	-	LMT	1924 May  2
1603			4:00	-	AKTT	1930 Jun 21 # Aktyubinsk Time
1604			5:00	-	AKTT	1981 Apr  1
1605			5:00	1:00	AKTST	1981 Oct  1
1606			6:00	-	AKTT	1982 Apr  1
1607			5:00 RussiaAsia	AKT%sT	1991
1608			5:00	-	AKTT	1991 Dec 16 # independence
1609			5:00 RussiaAsia	AQT%sT	2005 Mar 15 # Aqtobe Time
1610			5:00	-	AQTT
1611# Mangghystau
1612# Aqtau was not founded until 1963, but it represents an inhabited region,
1613# so include time stamps before 1963.
1614Zone	Asia/Aqtau	3:21:04	-	LMT	1924 May  2
1615			4:00	-	FORT	1930 Jun 21 # Fort Shevchenko T
1616			5:00	-	FORT	1963
1617			5:00	-	SHET	1981 Oct  1 # Shevchenko Time
1618			6:00	-	SHET	1982 Apr  1
1619			5:00 RussiaAsia	SHE%sT	1991
1620			5:00	-	SHET	1991 Dec 16 # independence
1621			5:00 RussiaAsia	AQT%sT	1995 Mar lastSun  2:00 # Aqtau Time
1622			4:00 RussiaAsia	AQT%sT	2005 Mar 15
1623			5:00	-	AQTT
1624# West Kazakhstan
1625Zone	Asia/Oral	3:25:24	-	LMT	1924 May  2 # or Ural'sk
1626			4:00	-	URAT	1930 Jun 21 # Ural'sk time
1627			5:00	-	URAT	1981 Apr  1
1628			5:00	1:00	URAST	1981 Oct  1
1629			6:00	-	URAT	1982 Apr  1
1630			5:00 RussiaAsia	URA%sT	1989 Mar 26  2:00
1631			4:00 RussiaAsia	URA%sT	1991
1632			4:00	-	URAT	1991 Dec 16 # independence
1633			4:00 RussiaAsia	ORA%sT	2005 Mar 15 # Oral Time
1634			5:00	-	ORAT
1635
1636# Kyrgyzstan (Kirgizstan)
1637# Transitions through 1991 are from Shanks & Pottenger.
1638
1639# From Paul Eggert (2005-08-15):
1640# According to an article dated today in the Kyrgyzstan Development Gateway
1641# http://eng.gateway.kg/cgi-bin/page.pl?id=1&story_name=doc9979.shtml
1642# Kyrgyzstan is canceling the daylight saving time system.  I take the article
1643# to mean that they will leave their clocks at 6 hours ahead of UTC.
1644# From Malik Abdugaliev (2005-09-21):
1645# Our government cancels daylight saving time 6th of August 2005.
1646# From 2005-08-12 our GMT-offset is +6, w/o any daylight saving.
1647
1648# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1649Rule	Kyrgyz	1992	1996	-	Apr	Sun>=7	0:00s	1:00	S
1650Rule	Kyrgyz	1992	1996	-	Sep	lastSun	0:00	0	-
1651Rule	Kyrgyz	1997	2005	-	Mar	lastSun	2:30	1:00	S
1652Rule	Kyrgyz	1997	2004	-	Oct	lastSun	2:30	0	-
1653# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1654Zone	Asia/Bishkek	4:58:24 -	LMT	1924 May  2
1655			5:00	-	FRUT	1930 Jun 21 # Frunze Time
1656			6:00 RussiaAsia FRU%sT	1991 Mar 31  2:00s
1657			5:00	1:00	FRUST	1991 Aug 31  2:00 # independence
1658			5:00	Kyrgyz	KG%sT	2005 Aug 12 # Kyrgyzstan Time
1659			6:00	-	KGT
1660
1661###############################################################################
1662
1663# Korea (North and South)
1664
1665# From Annie I. Bang (2006-07-10):
1666# http://www.koreaherald.co.kr/SITE/data/html_dir/2006/07/10/200607100012.asp
1667# The Ministry of Commerce, Industry and Energy has already
1668# commissioned a research project [to reintroduce DST] and has said
1669# the system may begin as early as 2008....  Korea ran a daylight
1670# saving program from 1949-61 but stopped it during the 1950-53 Korean War.
1671
1672# From Shanks & Pottenger:
1673# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1674Rule	ROK	1960	only	-	May	15	0:00	1:00	D
1675Rule	ROK	1960	only	-	Sep	13	0:00	0	S
1676Rule	ROK	1987	1988	-	May	Sun>=8	0:00	1:00	D
1677Rule	ROK	1987	1988	-	Oct	Sun>=8	0:00	0	S
1678
1679# From Paul Eggert (2014-07-01):
1680# The following entries are from Shanks & Pottenger, except that I
1681# guessed that time zone abbreviations through 1945 followed the same
1682# rules as discussed under Taiwan, with nominal switches from JST to KST
1683# when the respective cities were taken over by the Allies after WWII.
1684
1685# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1686Zone	Asia/Seoul	8:27:52	-	LMT	1890
1687			8:30	-	KST	1904 Dec
1688			9:00	-	JCST	1928
1689			8:30	-	KST	1932
1690			9:00	-	JCST	1937 Oct  1
1691			9:00	-	JST	1945 Sep  8
1692			9:00	-	KST	1954 Mar 21
1693			8:00	ROK	K%sT	1961 Aug 10
1694			8:30	-	KST	1968 Oct
1695			9:00	ROK	K%sT
1696Zone	Asia/Pyongyang	8:23:00 -	LMT	1890
1697			8:30	-	KST	1904 Dec
1698			9:00	-	JCST	1928
1699			8:30	-	KST	1932
1700			9:00	-	JCST	1937 Oct  1
1701			9:00	-	JST	1945 Aug 24
1702			9:00	-	KST	1954 Mar 21
1703			8:00	-	KST	1961 Aug 10
1704			9:00	-	KST
1705
1706###############################################################################
1707
1708# Kuwait
1709# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1710Zone	Asia/Kuwait	3:11:56 -	LMT	1950
1711			3:00	-	AST
1712
1713# Laos
1714# See Asia/Bangkok.
1715
1716
1717# Lebanon
1718# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1719Rule	Lebanon	1920	only	-	Mar	28	0:00	1:00	S
1720Rule	Lebanon	1920	only	-	Oct	25	0:00	0	-
1721Rule	Lebanon	1921	only	-	Apr	3	0:00	1:00	S
1722Rule	Lebanon	1921	only	-	Oct	3	0:00	0	-
1723Rule	Lebanon	1922	only	-	Mar	26	0:00	1:00	S
1724Rule	Lebanon	1922	only	-	Oct	8	0:00	0	-
1725Rule	Lebanon	1923	only	-	Apr	22	0:00	1:00	S
1726Rule	Lebanon	1923	only	-	Sep	16	0:00	0	-
1727Rule	Lebanon	1957	1961	-	May	1	0:00	1:00	S
1728Rule	Lebanon	1957	1961	-	Oct	1	0:00	0	-
1729Rule	Lebanon	1972	only	-	Jun	22	0:00	1:00	S
1730Rule	Lebanon	1972	1977	-	Oct	1	0:00	0	-
1731Rule	Lebanon	1973	1977	-	May	1	0:00	1:00	S
1732Rule	Lebanon	1978	only	-	Apr	30	0:00	1:00	S
1733Rule	Lebanon	1978	only	-	Sep	30	0:00	0	-
1734Rule	Lebanon	1984	1987	-	May	1	0:00	1:00	S
1735Rule	Lebanon	1984	1991	-	Oct	16	0:00	0	-
1736Rule	Lebanon	1988	only	-	Jun	1	0:00	1:00	S
1737Rule	Lebanon	1989	only	-	May	10	0:00	1:00	S
1738Rule	Lebanon	1990	1992	-	May	1	0:00	1:00	S
1739Rule	Lebanon	1992	only	-	Oct	4	0:00	0	-
1740Rule	Lebanon	1993	max	-	Mar	lastSun	0:00	1:00	S
1741Rule	Lebanon	1993	1998	-	Sep	lastSun	0:00	0	-
1742Rule	Lebanon	1999	max	-	Oct	lastSun	0:00	0	-
1743# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1744Zone	Asia/Beirut	2:22:00 -	LMT	1880
1745			2:00	Lebanon	EE%sT
1746
1747# Malaysia
1748# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1749Rule	NBorneo	1935	1941	-	Sep	14	0:00	0:20	TS # one-Third Summer
1750Rule	NBorneo	1935	1941	-	Dec	14	0:00	0	-
1751#
1752# peninsular Malaysia
1753# taken from Mok Ly Yng (2003-10-30)
1754# http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html
1755# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1756Zone Asia/Kuala_Lumpur	6:46:46 -	LMT	1901 Jan  1
1757			6:55:25	-	SMT	1905 Jun  1 # Singapore M.T.
1758			7:00	-	MALT	1933 Jan  1 # Malaya Time
1759			7:00	0:20	MALST	1936 Jan  1
1760			7:20	-	MALT	1941 Sep  1
1761			7:30	-	MALT	1942 Feb 16
1762			9:00	-	JST	1945 Sep 12
1763			7:30	-	MALT	1982 Jan  1
1764			8:00	-	MYT	# Malaysia Time
1765# Sabah & Sarawak
1766# From Paul Eggert (2014-08-12):
1767# The data entries here are mostly from Shanks & Pottenger, but the 1942, 1945
1768# and 1982 transition dates are from Mok Ly Yng.
1769# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1770Zone Asia/Kuching	7:21:20	-	LMT	1926 Mar
1771			7:30	-	BORT	1933        # Borneo Time
1772			8:00	NBorneo	BOR%sT	1942 Feb 16
1773			9:00	-	JST	1945 Sep 12
1774			8:00	-	BORT	1982 Jan  1
1775			8:00	-	MYT
1776
1777# Maldives
1778# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1779Zone	Indian/Maldives	4:54:00 -	LMT	1880 # Male
1780			4:54:00	-	MMT	1960 # Male Mean Time
1781			5:00	-	MVT	# Maldives Time
1782
1783# Mongolia
1784
1785# Shanks & Pottenger say that Mongolia has three time zones, but
1786# The USNO (1995-12-21) and the CIA map Standard Time Zones of the World
1787# (2005-03) both say that it has just one.
1788
1789# From Oscar van Vlijmen (1999-12-11):
1790# General Information Mongolia
1791# <http://www.mongoliatourism.gov.mn/general.htm> (1999-09)
1792# "Time: Mongolia has two time zones. Three westernmost provinces of
1793# Bayan-Ölgii, Uvs, and Hovd are one hour earlier than the capital city, and
1794# the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus
1795# eight hours."
1796
1797# From Rives McDow (1999-12-13):
1798# Mongolia discontinued the use of daylight savings time in 1999; 1998
1799# being the last year it was implemented.  The dates of implementation I am
1800# unsure of, but most probably it was similar to Russia, except for the time
1801# of implementation may have been different....
1802# Some maps in the past have indicated that there was an additional time
1803# zone in the eastern part of Mongolia, including the provinces of Dornod,
1804# Sükhbaatar, and possibly Khentii.
1805
1806# From Paul Eggert (1999-12-15):
1807# Naming and spelling is tricky in Mongolia.
1808# We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone;
1809# the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us,
1810# and sometimes Jirgalanta (with variant spellings), but the name Hovd
1811# is good enough for our purposes.
1812
1813# From Rives McDow (2001-05-13):
1814# In addition to Mongolia starting daylight savings as reported earlier
1815# (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28),
1816# there are three time zones.
1817#
1818# Provinces [at 7:00]: Bayan-Ölgii, Uvs, Khovd, Zavkhan, Govi-Altai
1819# Provinces [at 8:00]: Khövsgöl, Bulgan, Arkhangai, Khentii, Töv,
1820#	Bayankhongor, Övörkhangai, Dundgovi, Dornogovi, Ömnögovi
1821# Provinces [at 9:00]: Dornod, Sükhbaatar
1822#
1823# [The province of Selenge is omitted from the above lists.]
1824
1825# From Ganbold Ts., Ulaanbaatar (2004-04-17):
1826# Daylight saving occurs at 02:00 local time last Saturday of March.
1827# It will change back to normal at 02:00 local time last Saturday of
1828# September.... As I remember this rule was changed in 2001.
1829#
1830# From Paul Eggert (2004-04-17):
1831# For now, assume Rives McDow's informant got confused about Friday vs
1832# Saturday, and that his 2001 dates should have 1 added to them.
1833
1834# From Paul Eggert (2005-07-26):
1835# We have wildly conflicting information about Mongolia's time zones.
1836# Bill Bonnet (2005-05-19) reports that the US Embassy in Ulaanbaatar says
1837# there is only one time zone and that DST is observed, citing Microsoft
1838# Windows XP as the source.  Risto Nykänen (2005-05-16) reports that
1839# travelmongolia.org says there are two time zones (UTC+7, UTC+8) with no DST.
1840# Oscar van Vlijmen (2005-05-20) reports that the Mongolian Embassy in
1841# Washington, DC says there are two time zones, with DST observed.
1842# He also found
1843# http://ubpost.mongolnews.mn/index.php?subaction=showcomments&id=1111634894&archive=&start_from=&ucat=1&
1844# which also says that there is DST, and which has a comment by "Toddius"
1845# (2005-03-31 06:05 +0700) saying "Mongolia actually has 3.5 time zones.
1846# The West (OLGII) is +7 GMT, most of the country is ULAT is +8 GMT
1847# and some Eastern provinces are +9 GMT but Sükhbaatar Aimag is SUHK +8.5 GMT.
1848# The SUKH timezone is new this year, it is one of the few things the
1849# parliament passed during the tumultuous winter session."
1850# For now, let's ignore this information, until we have more confirmation.
1851
1852# From Ganbold Ts. (2007-02-26):
1853# Parliament of Mongolia has just changed the daylight-saving rule in February.
1854# They decided not to adopt daylight-saving time....
1855# http://www.mongolnews.mn/index.php?module=unuudur&sec=view&id=15742
1856
1857# From Deborah Goldsmith (2008-03-30):
1858# We received a bug report claiming that the tz database UTC offset for
1859# Asia/Choibalsan (GMT+09:00) is incorrect, and that it should be GMT
1860# +08:00 instead. Different sources appear to disagree with the tz
1861# database on this, e.g.:
1862#
1863# http://www.timeanddate.com/worldclock/city.html?n=1026
1864# http://www.worldtimeserver.com/current_time_in_MN.aspx
1865#
1866# both say GMT+08:00.
1867
1868# From Steffen Thorsen (2008-03-31):
1869# eznis airways, which operates several domestic flights, has a flight
1870# schedule here:
1871# http://www.eznis.com/Container.jsp?id=112
1872# (click the English flag for English)
1873#
1874# There it appears that flights between Choibalsan and Ulaanbaatar arrive
1875# about 1:35 - 1:50 hours later in local clock time, no matter the
1876# direction, while Ulaanbaatar-Khovd takes 2 hours in the Eastern
1877# direction and 3:35 back, which indicates that Ulaanbaatar and Khovd are
1878# in different time zones (like we know about), while Choibalsan and
1879# Ulaanbaatar are in the same time zone (correction needed).
1880
1881# From Arthur David Olson (2008-05-19):
1882# Assume that Choibalsan is indeed offset by 8:00.
1883# XXX--in the absence of better information, assume that transition
1884# was at the start of 2008-03-31 (the day of Steffen Thorsen's report);
1885# this is almost surely wrong.
1886
1887# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1888Rule	Mongol	1983	1984	-	Apr	1	0:00	1:00	S
1889Rule	Mongol	1983	only	-	Oct	1	0:00	0	-
1890# Shanks & Pottenger and IATA SSIM say 1990s switches occurred at 00:00,
1891# but McDow says the 2001 switches occurred at 02:00.  Also, IATA SSIM
1892# (1996-09) says 1996-10-25.  Go with Shanks & Pottenger through 1998.
1893#
1894# Shanks & Pottenger say that the Sept. 1984 through Sept. 1990 switches
1895# in Choibalsan (more precisely, in Dornod and Sükhbaatar) took place
1896# at 02:00 standard time, not at 00:00 local time as in the rest of
1897# the country.  That would be odd, and possibly is a result of their
1898# correction of 02:00 (in the previous edition) not being done correctly
1899# in the latest edition; so ignore it for now.
1900
1901Rule	Mongol	1985	1998	-	Mar	lastSun	0:00	1:00	S
1902Rule	Mongol	1984	1998	-	Sep	lastSun	0:00	0	-
1903# IATA SSIM (1999-09) says Mongolia no longer observes DST.
1904Rule	Mongol	2001	only	-	Apr	lastSat	2:00	1:00	S
1905Rule	Mongol	2001	2006	-	Sep	lastSat	2:00	0	-
1906Rule	Mongol	2002	2006	-	Mar	lastSat	2:00	1:00	S
1907
1908# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1909# Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta
1910Zone	Asia/Hovd	6:06:36 -	LMT	1905 Aug
1911			6:00	-	HOVT	1978     # Hovd Time
1912			7:00	Mongol	HOV%sT
1913# Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga
1914Zone	Asia/Ulaanbaatar 7:07:32 -	LMT	1905 Aug
1915			7:00	-	ULAT	1978     # Ulaanbaatar Time
1916			8:00	Mongol	ULA%sT
1917# Choibalsan, a.k.a. Bajan Tümen, Bajan Tumen, Chojbalsan,
1918# Choybalsan, Sanbejse, Tchoibalsan
1919Zone	Asia/Choibalsan	7:38:00 -	LMT	1905 Aug
1920			7:00	-	ULAT	1978
1921			8:00	-	ULAT	1983 Apr
1922			9:00	Mongol	CHO%sT	2008 Mar 31 # Choibalsan Time
1923			8:00	Mongol	CHO%sT
1924
1925# Nepal
1926# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1927Zone	Asia/Kathmandu	5:41:16 -	LMT	1920
1928			5:30	-	IST	1986
1929			5:45	-	NPT	# Nepal Time
1930
1931# Oman
1932
1933# Milne says 3:54:24 was the meridian of the Muscat Tidal Observatory.
1934
1935# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1936Zone	Asia/Muscat	3:54:24 -	LMT	1920
1937			4:00	-	GST
1938
1939# Pakistan
1940
1941# From Rives McDow (2002-03-13):
1942# I have been advised that Pakistan has decided to adopt dst on a
1943# TRIAL basis for one year, starting 00:01 local time on April 7, 2002
1944# and ending at 00:01 local time October 6, 2002.  This is what I was
1945# told, but I believe that the actual time of change may be 00:00; the
1946# 00:01 was to make it clear which day it was on.
1947
1948# From Paul Eggert (2002-03-15):
1949# Jesper Nørgaard found this URL:
1950# http://www.pak.gov.pk/public/news/app/app06_dec.htm
1951# (dated 2001-12-06) which says that the Cabinet adopted a scheme "to
1952# advance the clocks by one hour on the night between the first
1953# Saturday and Sunday of April and revert to the original position on
1954# 15th October each year".  This agrees with McDow's 04-07 at 00:00,
1955# but disagrees about the October transition, and makes it sound like
1956# it's not on a trial basis.  Also, the "between the first Saturday
1957# and Sunday of April" phrase, if taken literally, means that the
1958# transition takes place at 00:00 on the first Sunday on or after 04-02.
1959
1960# From Paul Eggert (2003-02-09):
1961# DAWN <http://www.dawn.com/2002/10/06/top13.htm> reported on 2002-10-05
1962# that 2002 DST ended that day at midnight.  Go with McDow for now.
1963
1964# From Steffen Thorsen (2003-03-14):
1965# According to http://www.dawn.com/2003/03/07/top15.htm
1966# there will be no DST in Pakistan this year:
1967#
1968# ISLAMABAD, March 6: Information and Media Development Minister Sheikh
1969# Rashid Ahmed on Thursday said the cabinet had reversed a previous
1970# decision to advance clocks by one hour in summer and put them back by
1971# one hour in winter with the aim of saving light hours and energy.
1972#
1973# The minister told a news conference that the experiment had rather
1974# shown 8 per cent higher consumption of electricity.
1975
1976# From Alex Krivenyshev (2008-05-15):
1977#
1978# Here is an article that Pakistan plan to introduce Daylight Saving Time
1979# on June 1, 2008 for 3 months.
1980#
1981# "... The federal cabinet on Wednesday announced a new conservation plan to
1982# help reduce load shedding by approving the closure of commercial centres at
1983# 9pm and moving clocks forward by one hour for the next three months. ...."
1984#
1985# http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html
1986# http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4
1987
1988# From Arthur David Olson (2008-05-19):
1989# XXX--midnight transitions is a guess; 2008 only is a guess.
1990
1991# From Alexander Krivenyshev (2008-08-28):
1992# Pakistan government has decided to keep the watches one-hour advanced
1993# for another 2 months - plan to return to Standard Time on October 31
1994# instead of August 31.
1995#
1996# http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html
1997# http://dailymailnews.com/200808/28/news/dmbrn03.html
1998
1999# From Alexander Krivenyshev (2009-04-08):
2000# Based on previous media reports that "... proposed plan to
2001# advance clocks by one hour from May 1 will cause disturbance
2002# to the working schedules rather than bringing discipline in
2003# official working."
2004# http://www.thenews.com.pk/daily_detail.asp?id=171280
2005#
2006# recent news that instead of May 2009 - Pakistan plan to
2007# introduce DST from April 15, 2009
2008#
2009# FYI: Associated Press Of Pakistan
2010# April 08, 2009
2011# Cabinet okays proposal to advance clocks by one hour from April 15
2012# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1
2013# http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html
2014#
2015# ....
2016# The Federal Cabinet on Wednesday approved the proposal to
2017# advance clocks in the country by one hour from April 15 to
2018# conserve energy"
2019
2020# From Steffen Thorsen (2009-09-17):
2021# "The News International," Pakistan reports that: "The Federal
2022# Government has decided to restore the previous time by moving the
2023# clocks backward by one hour from October 1. A formal announcement to
2024# this effect will be made after the Prime Minister grants approval in
2025# this regard."
2026# http://www.thenews.com.pk/updates.asp?id=87168
2027
2028# From Alexander Krivenyshev (2009-09-28):
2029# According to Associated Press Of Pakistan, it is confirmed that
2030# Pakistan clocks across the country would be turned back by an hour from
2031# October 1, 2009.
2032#
2033# "Clocks to go back one hour from 1 Oct"
2034# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2
2035# http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm
2036#
2037# From Steffen Thorsen (2009-09-29):
2038# Now they seem to have changed their mind, November 1 is the new date:
2039# http://www.thenews.com.pk/top_story_detail.asp?Id=24742
2040# "The country's clocks will be reversed by one hour on November 1.
2041# Officials of Federal Ministry for Interior told this to Geo News on
2042# Monday."
2043#
2044# And more importantly, it seems that these dates will be kept every year:
2045# "It has now been decided that clocks will be wound forward by one hour
2046# on April 15 and reversed by an hour on November 1 every year without
2047# obtaining prior approval, the officials added."
2048#
2049# We have confirmed this year's end date with both with the Ministry of
2050# Water and Power and the Pakistan Electric Power Company:
2051# http://www.timeanddate.com/news/time/pakistan-ends-dst09.html
2052
2053# From Christoph Göhre (2009-10-01):
2054# [T]he German Consulate General in Karachi reported me today that Pakistan
2055# will go back to standard time on 1st of November.
2056
2057# From Steffen Thorsen (2010-03-26):
2058# Steffen Thorsen wrote:
2059# > On Thursday (2010-03-25) it was announced that DST would start in
2060# > Pakistan on 2010-04-01.
2061# >
2062# > Then today, the president said that they might have to revert the
2063# > decision if it is not supported by the parliament. So at the time
2064# > being, it seems unclear if DST will be actually observed or not - but
2065# > April 1 could be a more likely date than April 15.
2066# Now, it seems that the decision to not observe DST in final:
2067#
2068# "Govt Withdraws Plan To Advance Clocks"
2069# http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041
2070#
2071# "People laud PM's announcement to end DST"
2072# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2
2073
2074# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2075Rule Pakistan	2002	only	-	Apr	Sun>=2	0:01	1:00	S
2076Rule Pakistan	2002	only	-	Oct	Sun>=2	0:01	0	-
2077Rule Pakistan	2008	only	-	Jun	1	0:00	1:00	S
2078Rule Pakistan	2008	2009	-	Nov	1	0:00	0	-
2079Rule Pakistan	2009	only	-	Apr	15	0:00	1:00	S
2080
2081# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2082Zone	Asia/Karachi	4:28:12 -	LMT	1907
2083			5:30	-	IST	1942 Sep
2084			5:30	1:00	IST	1945 Oct 15
2085			5:30	-	IST	1951 Sep 30
2086			5:00	-	KART	1971 Mar 26 # Karachi Time
2087			5:00 Pakistan	PK%sT	# Pakistan Time
2088
2089# Palestine
2090
2091# From Amos Shapir (1998-02-15):
2092#
2093# From 1917 until 1948-05-15, all of Palestine, including the parts now
2094# known as the Gaza Strip and the West Bank, was under British rule.
2095# Therefore the rules given for Israel for that period, apply there too...
2096#
2097# The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05
2098# (except a short occupation by Israel from 1956-11 till 1957-03, but no
2099# time zone was affected then).  It was never formally annexed to Egypt,
2100# though.
2101#
2102# The rest of Palestine was under Jordanian rule at that time, formally
2103# annexed in 1950 as the West Bank (and the word "Trans" was dropped from
2104# the country's previous name of "the Hashemite Kingdom of the
2105# Trans-Jordan").  So the rules for Jordan for that time apply.  Major
2106# towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and
2107# East Jerusalem.
2108#
2109# Both areas were occupied by Israel in June 1967, but not annexed (except
2110# for East Jerusalem).  They were on Israel time since then; there might
2111# have been a Military Governor's order about time zones, but I'm not aware
2112# of any (such orders may have been issued semi-annually whenever summer
2113# time was in effect, but maybe the legal aspect of time was just neglected).
2114#
2115# The Palestinian Authority was established in 1993, and got hold of most
2116# towns in the West Bank and Gaza by 1995.  I know that in order to
2117# demonstrate...independence, they have been switching to
2118# summer time and back on a different schedule than Israel's, but I don't
2119# know when this was started, or what algorithm is used (most likely the
2120# Jordanian one).
2121#
2122# To summarize, the table should probably look something like that:
2123#
2124# Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996-
2125# ------------+-----------+-----------+-----------+-----------
2126# Israel      | Zion      | Zion      | Zion      | Zion
2127# West bank   | Zion      | Jordan    | Zion      | Jordan
2128# Gaza        | Zion      | Egypt     | Zion      | Jordan
2129#
2130# I guess more info may be available from the PA's web page (if/when they
2131# have one).
2132
2133# From Paul Eggert (2006-03-22):
2134# Shanks & Pottenger write that Gaza did not observe DST until 1957, but go
2135# with Shapir and assume that it observed DST from 1940 through 1947,
2136# and that it used Jordanian rules starting in 1996.
2137# We don't yet need a separate entry for the West Bank, since
2138# the only differences between it and Gaza that we know about
2139# occurred before our cutoff date of 1970.
2140# However, as we get more information, we may need to add entries
2141# for parts of the West Bank as they transitioned from Israel's rules
2142# to Palestine's rules.
2143
2144# From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time,
2145# forwarded by Ephraim Silverberg:
2146#
2147# Despite the fact that Israel changed over to daylight savings time
2148# last week, the PLO Authority (PA) has decided not to turn its clocks
2149# one-hour forward at this time.  As a sign of independence from Israeli rule,
2150# the PA has decided to implement DST in April.
2151
2152# From Paul Eggert (1999-09-20):
2153# Daoud Kuttab writes in Holiday havoc
2154# http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html
2155# (Jerusalem Post, 1999-04-22) that
2156# the Palestinian National Authority changed to DST on 1999-04-15.
2157# I vaguely recall that they switch back in October (sorry, forgot the source).
2158# For now, let's assume that the spring switch was at 24:00,
2159# and that they switch at 0:00 on the 3rd Fridays of April and October.
2160
2161# From Paul Eggert (2005-11-22):
2162# Starting 2004 transitions are from Steffen Thorsen's web site timeanddate.com.
2163
2164# From Steffen Thorsen (2005-11-23):
2165# A user from Gaza reported that Gaza made the change early because of
2166# the Ramadan.  Next year Ramadan will be even earlier, so I think
2167# there is a good chance next year's end date will be around two weeks
2168# earlier - the same goes for Jordan.
2169
2170# From Steffen Thorsen (2006-08-17):
2171# I was informed by a user in Bethlehem that in Bethlehem it started the
2172# same day as Israel, and after checking with other users in the area, I
2173# was informed that they started DST one day after Israel.  I was not
2174# able to find any authoritative sources at the time, nor details if
2175# Gaza changed as well, but presumed Gaza to follow the same rules as
2176# the West Bank.
2177
2178# From Steffen Thorsen (2006-09-26):
2179# according to the Palestine News Network (2006-09-19):
2180# http://english.pnn.ps/index.php?option=com_content&task=view&id=596&Itemid=5
2181# > The Council of Ministers announced that this year its winter schedule
2182# > will begin early, as of midnight Thursday.  It is also time to turn
2183# > back the clocks for winter.  Friday will begin an hour late this week.
2184# I guess it is likely that next year's date will be moved as well,
2185# because of the Ramadan.
2186
2187# From Jesper Nørgaard Welen (2007-09-18):
2188# According to Steffen Thorsen's web site the Gaza Strip and the rest of the
2189# Palestinian territories left DST early on 13.th. of September at 2:00.
2190
2191# From Paul Eggert (2007-09-20):
2192# My understanding is that Gaza and the West Bank disagree even over when
2193# the weekend is (Thursday+Friday versus Friday+Saturday), so I'd be a bit
2194# surprised if they agreed about DST.  But for now, assume they agree.
2195# For lack of better information, predict that future changes will be
2196# the 2nd Thursday of September at 02:00.
2197
2198# From Alexander Krivenyshev (2008-08-28):
2199# Here is an article, that Mideast running on different clocks at Ramadan.
2200#
2201# Gaza Strip (as Egypt) ended DST at midnight Thursday (Aug 28, 2008), while
2202# the West Bank will end Daylight Saving Time at midnight Sunday (Aug 31, 2008).
2203#
2204# http://www.guardian.co.uk/world/feedarticle/7759001
2205# http://www.abcnews.go.com/International/wireStory?id=5676087
2206# http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html
2207
2208# From Alexander Krivenyshev (2009-03-26):
2209# According to the Palestine News Network (arabic.pnn.ps), Palestinian
2210# government decided to start Daylight Time on Thursday night March
2211# 26 and continue until the night of 27 September 2009.
2212#
2213# (in Arabic)
2214# http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850
2215#
2216# (English translation)
2217# http://www.worldtimezone.com/dst_news/dst_news_westbank01.html
2218
2219# From Steffen Thorsen (2009-08-31):
2220# Palestine's Council of Ministers announced that they will revert back to
2221# winter time on Friday, 2009-09-04.
2222#
2223# One news source:
2224# http://www.safa.ps/ara/?action=showdetail&seid=4158
2225# (Palestinian press agency, Arabic),
2226# Google translate: "Decided that the Palestinian government in Ramallah
2227# headed by Salam Fayyad, the start of work in time for the winter of
2228# 2009, starting on Friday approved the fourth delay Sept. clock sixty
2229# minutes per hour as of Friday morning."
2230#
2231# We are not sure if Gaza will do the same, last year they had a different
2232# end date, we will keep this page updated:
2233# http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html
2234
2235# From Alexander Krivenyshev (2009-09-02):
2236# Seems that Gaza Strip will go back to Winter Time same date as West Bank.
2237#
2238# According to Palestinian Ministry Of Interior, West Bank and Gaza Strip plan
2239# to change time back to Standard time on September 4, 2009.
2240#
2241# "Winter time unite the West Bank and Gaza"
2242# (from Palestinian National Authority):
2243# http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505
2244# http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html
2245
2246# From Alexander Krivenyshev (2010-03-19):
2247# According to Voice of Palestine DST will last for 191 days, from March
2248# 26, 2010 till "the last Sunday before the tenth day of Tishri
2249# (October), each year" (October 03, 2010?)
2250#
2251# http://palvoice.org/forums/showthread.php?t=245697
2252# (in Arabic)
2253# http://www.worldtimezone.com/dst_news/dst_news_westbank03.html
2254
2255# From Steffen Thorsen (2010-03-24):
2256# ...Ma'an News Agency reports that Hamas cabinet has decided it will
2257# start one day later, at 12:01am. Not sure if they really mean 12:01am or
2258# noon though:
2259#
2260# http://www.maannews.net/eng/ViewDetails.aspx?ID=271178
2261# (Ma'an News Agency)
2262# "At 12:01am Friday, clocks in Israel and the West Bank will change to
2263# 1:01am, while Gaza clocks will change at 12:01am Saturday morning."
2264
2265# From Steffen Thorsen (2010-08-11):
2266# According to several sources, including
2267# http://www.maannews.net/eng/ViewDetails.aspx?ID=306795
2268# the clocks were set back one hour at 2010-08-11 00:00:00 local time in
2269# Gaza and the West Bank.
2270# Some more background info:
2271# http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html
2272
2273# From Steffen Thorsen (2011-08-26):
2274# Gaza and the West Bank did go back to standard time in the beginning of
2275# August, and will now enter daylight saving time again on 2011-08-30
2276# 00:00 (so two periods of DST in 2011). The pause was because of
2277# Ramadan.
2278#
2279# http://www.maannews.net/eng/ViewDetails.aspx?ID=416217
2280# Additional info:
2281# http://www.timeanddate.com/news/time/palestine-dst-2011.html
2282
2283# From Alexander Krivenyshev (2011-08-27):
2284# According to the article in The Jerusalem Post:
2285# "...Earlier this month, the Palestinian government in the West Bank decided to
2286# move to standard time for 30 days, during Ramadan. The Palestinians in the
2287# Gaza Strip accepted the change and also moved their clocks one hour back.
2288# The Hamas government said on Saturday that it won't observe summertime after
2289# the Muslim feast of Id al-Fitr, which begins on Tuesday..."
2290# ...
2291# http://www.jpost.com/MiddleEast/Article.aspx?id=235650
2292# http://www.worldtimezone.com/dst_news/dst_news_gazastrip05.html
2293# The rules for Egypt are stolen from the 'africa' file.
2294
2295# From Steffen Thorsen (2011-09-30):
2296# West Bank did end Daylight Saving Time this morning/midnight (2011-09-30
2297# 00:00).
2298# So West Bank and Gaza now have the same time again.
2299#
2300# Many sources, including:
2301# http://www.maannews.net/eng/ViewDetails.aspx?ID=424808
2302
2303# From Steffen Thorsen (2012-03-26):
2304# Palestinian news sources tell that both Gaza and West Bank will start DST
2305# on Friday (Thursday midnight, 2012-03-29 24:00).
2306# Some of many sources in Arabic:
2307# http://www.samanews.com/index.php?act=Show&id=122638
2308#
2309# http://safa.ps/details/news/74352/%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-%D8%A8%D8%A7%D9%84%D8%B6%D9%81%D8%A9-%D9%88%D8%BA%D8%B2%D8%A9-%D9%84%D9%8A%D9%84%D8%A9-%D8%A7%D9%84%D8%AC%D9%85%D8%B9%D8%A9.html
2310#
2311# Our brief summary:
2312# http://www.timeanddate.com/news/time/gaza-west-bank-dst-2012.html
2313
2314# From Steffen Thorsen (2013-03-26):
2315# The following news sources tells that Palestine will "start daylight saving
2316# time from midnight on Friday, March 29, 2013" (translated).
2317# [These are in Arabic and are for Gaza and for Ramallah, respectively.]
2318# http://www.samanews.com/index.php?act=Show&id=154120
2319# http://safa.ps/details/news/99844/%D8%B1%D8%A7%D9%85-%D8%A7%D9%84%D9%84%D9%87-%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-29-%D8%A7%D9%84%D8%AC%D8%A7%D8%B1%D9%8A.html
2320
2321# From Steffen Thorsen (2013-09-24):
2322# The Gaza and West Bank are ending DST Thursday at midnight
2323# (2013-09-27 00:00:00) (one hour earlier than last year...).
2324# This source in English, says "that winter time will go into effect
2325# at midnight on Thursday in the West Bank and Gaza Strip":
2326# http://english.wafa.ps/index.php?action=detail&id=23246
2327# official source...:
2328# http://www.palestinecabinet.gov.ps/ar/Views/ViewDetails.aspx?pid=1252
2329
2330# From Paul Eggert (2013-09-24):
2331# For future dates, guess the last Thursday in March at 24:00 through
2332# the first Friday on or after September 21 at 00:00.  This is consistent with
2333# the predictions in today's editions of the following URLs,
2334# which are for Gaza and Hebron respectively:
2335# http://www.timeanddate.com/worldclock/timezone.html?n=702
2336# http://www.timeanddate.com/worldclock/timezone.html?n=2364
2337
2338# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2339Rule EgyptAsia	1957	only	-	May	10	0:00	1:00	S
2340Rule EgyptAsia	1957	1958	-	Oct	 1	0:00	0	-
2341Rule EgyptAsia	1958	only	-	May	 1	0:00	1:00	S
2342Rule EgyptAsia	1959	1967	-	May	 1	1:00	1:00	S
2343Rule EgyptAsia	1959	1965	-	Sep	30	3:00	0	-
2344Rule EgyptAsia	1966	only	-	Oct	 1	3:00	0	-
2345
2346Rule Palestine	1999	2005	-	Apr	Fri>=15	0:00	1:00	S
2347Rule Palestine	1999	2003	-	Oct	Fri>=15	0:00	0	-
2348Rule Palestine	2004	only	-	Oct	 1	1:00	0	-
2349Rule Palestine	2005	only	-	Oct	 4	2:00	0	-
2350Rule Palestine	2006	2007	-	Apr	 1	0:00	1:00	S
2351Rule Palestine	2006	only	-	Sep	22	0:00	0	-
2352Rule Palestine	2007	only	-	Sep	Thu>=8	2:00	0	-
2353Rule Palestine	2008	2009	-	Mar	lastFri	0:00	1:00	S
2354Rule Palestine	2008	only	-	Sep	 1	0:00	0	-
2355Rule Palestine	2009	only	-	Sep	Fri>=1	1:00	0	-
2356Rule Palestine	2010	only	-	Mar	26	0:00	1:00	S
2357Rule Palestine	2010	only	-	Aug	11	0:00	0	-
2358Rule Palestine	2011	only	-	Apr	 1	0:01	1:00	S
2359Rule Palestine	2011	only	-	Aug	 1	0:00	0	-
2360Rule Palestine	2011	only	-	Aug	30	0:00	1:00	S
2361Rule Palestine	2011	only	-	Sep	30	0:00	0	-
2362Rule Palestine	2012	max	-	Mar	lastThu	24:00	1:00	S
2363Rule Palestine	2012	only	-	Sep	21	1:00	0	-
2364Rule Palestine	2013	max	-	Sep	Fri>=21	0:00	0	-
2365
2366# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2367Zone	Asia/Gaza	2:17:52	-	LMT	1900 Oct
2368			2:00	Zion	EET	1948 May 15
2369			2:00 EgyptAsia	EE%sT	1967 Jun  5
2370			2:00	Zion	I%sT	1996
2371			2:00	Jordan	EE%sT	1999
2372			2:00 Palestine	EE%sT	2008 Aug 29  0:00
2373			2:00	-	EET	2008 Sep
2374			2:00 Palestine	EE%sT	2010
2375			2:00	-	EET	2010 Mar 27  0:01
2376			2:00 Palestine	EE%sT	2011 Aug  1
2377			2:00	-	EET	2012
2378			2:00 Palestine	EE%sT
2379
2380Zone	Asia/Hebron	2:20:23	-	LMT	1900 Oct
2381			2:00	Zion	EET	1948 May 15
2382			2:00 EgyptAsia	EE%sT	1967 Jun  5
2383			2:00	Zion	I%sT	1996
2384			2:00	Jordan	EE%sT	1999
2385			2:00 Palestine	EE%sT
2386
2387# Paracel Is
2388# no information
2389
2390# Philippines
2391# On 1844-08-16, Narciso Clavería, governor-general of the
2392# Philippines, issued a proclamation announcing that 1844-12-30 was to
2393# be immediately followed by 1845-01-01; see R.H. van Gent's
2394# History of the International Date Line
2395# http://www.staff.science.uu.nl/~gent0113/idl/idl_philippines.htm
2396# The rest of the data entries are from Shanks & Pottenger.
2397
2398# From Jesper Nørgaard Welen (2006-04-26):
2399# ... claims that Philippines had DST last time in 1990:
2400# http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/
2401# [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires,
2402# but no details]
2403
2404# From Paul Eggert (2014-08-14):
2405# The following source says DST may be instituted November-January and again
2406# March-June, but this is not definite.  It also says DST was last proclaimed
2407# during the Ramos administration (1992-1998); but again, no details.
2408# Carcamo D. PNoy urged to declare use of daylight saving time.
2409# Philippine Star 2014-08-05
2410# http://www.philstar.com/headlines/2014/08/05/1354152/pnoy-urged-declare-use-daylight-saving-time
2411
2412# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2413Rule	Phil	1936	only	-	Nov	1	0:00	1:00	S
2414Rule	Phil	1937	only	-	Feb	1	0:00	0	-
2415Rule	Phil	1954	only	-	Apr	12	0:00	1:00	S
2416Rule	Phil	1954	only	-	Jul	1	0:00	0	-
2417Rule	Phil	1978	only	-	Mar	22	0:00	1:00	S
2418Rule	Phil	1978	only	-	Sep	21	0:00	0	-
2419# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2420Zone	Asia/Manila	-15:56:00 -	LMT	1844 Dec 31
2421			8:04:00 -	LMT	1899 May 11
2422			8:00	Phil	PH%sT	1942 May
2423			9:00	-	JST	1944 Nov
2424			8:00	Phil	PH%sT
2425
2426# Qatar
2427# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2428Zone	Asia/Qatar	3:26:08 -	LMT	1920     # Al Dawhah / Doha
2429			4:00	-	GST	1972 Jun
2430			3:00	-	AST
2431
2432# Saudi Arabia
2433#
2434# From Paul Eggert (2014-07-15):
2435# Time in Saudi Arabia and other countries in the Arabian peninsula was not
2436# standardized until relatively recently; we don't know when, and possibly it
2437# has never been made official.  Richard P Hunt, in "Islam city yielding to
2438# modern times", New York Times (1961-04-09), p 20, wrote that only airlines
2439# observed standard time, and that people in Jeddah mostly observed quasi-solar
2440# time, doing so by setting their watches at sunrise to 6 o'clock (or to 12
2441# o'clock for "Arab" time).
2442#
2443# The TZ database cannot represent quasi-solar time; airline time is the best
2444# we can do.  The 1946 foreign air news digest of the U.S. Civil Aeronautics
2445# Board (OCLC 42299995) reported that the "... Arabian Government, inaugurated
2446# a weekly Dhahran-Cairo service, via the Saudi Arabian cities of Riyadh and
2447# Jidda, on March 14, 1947".  Shanks & Pottenger guessed 1950; go with the
2448# earlier date.
2449#
2450# Shanks & Pottenger also state that until 1968-05-01 Saudi Arabia had two
2451# time zones; the other zone, at UTC+4, was in the far eastern part of
2452# the country.  Ignore this, as it's before our 1970 cutoff.
2453#
2454# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2455Zone	Asia/Riyadh	3:06:52 -	LMT	1947 Mar 14
2456			3:00	-	AST
2457
2458# Singapore
2459# taken from Mok Ly Yng (2003-10-30)
2460# http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html
2461# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2462Zone	Asia/Singapore	6:55:25 -	LMT	1901 Jan  1
2463			6:55:25	-	SMT	1905 Jun  1 # Singapore M.T.
2464			7:00	-	MALT	1933 Jan  1 # Malaya Time
2465			7:00	0:20	MALST	1936 Jan  1
2466			7:20	-	MALT	1941 Sep  1
2467			7:30	-	MALT	1942 Feb 16
2468			9:00	-	JST	1945 Sep 12
2469			7:30	-	MALT	1965 Aug  9 # independence
2470			7:30	-	SGT	1982 Jan  1 # Singapore Time
2471			8:00	-	SGT
2472
2473# Spratly Is
2474# no information
2475
2476# Sri Lanka
2477
2478# From Paul Eggert (2013-02-21):
2479# Milne says "Madras mean time use from May 1, 1898.  Prior to this Colombo
2480# mean time, 5h. 4m. 21.9s. F., was used."  But 5:04:21.9 differs considerably
2481# from Colombo's meridian 5:19:24, so for now ignore Milne and stick with
2482# Shanks and Pottenger.
2483
2484# From Paul Eggert (1996-09-03):
2485# "Sri Lanka advances clock by an hour to avoid blackout"
2486# (<http://www.virtual-pc.com/lankaweb/news/items/240596-2.html>, 1996-05-24,
2487# no longer available as of 1999-08-17)
2488# reported "the country's standard time will be put forward by one hour at
2489# midnight Friday (1830 GMT) 'in the light of the present power crisis'."
2490#
2491# From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted
2492# by Shamindra in Daily News - Hot News Section
2493# <news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net> (1996-10-26):
2494# With effect from 12.30 a.m. on 26th October 1996
2495# Sri Lanka will be six (06) hours ahead of GMT.
2496
2497# From Jesper Nørgaard Welen (2006-04-14), quoting Sri Lanka News Online
2498# <http://news.sinhalaya.com/wmview.php?ArtID=11002> (2006-04-13):
2499# 0030 hrs on April 15, 2006 (midnight of April 14, 2006 +30 minutes)
2500# at present, become 2400 hours of April 14, 2006 (midnight of April 14, 2006).
2501
2502# From Peter Apps and Ranga Sirila of Reuters (2006-04-12) in:
2503# http://today.reuters.co.uk/news/newsArticle.aspx?type=scienceNews&storyID=2006-04-12T172228Z_01_COL295762_RTRIDST_0_SCIENCE-SRILANKA-TIME-DC.XML
2504# [The Tamil Tigers] never accepted the original 1996 time change and simply
2505# kept their clocks set five and a half hours ahead of Greenwich Mean
2506# Time (GMT), in line with neighbor India.
2507# From Paul Eggert (2006-04-18):
2508# People who live in regions under Tamil control can use [TZ='Asia/Kolkata'],
2509# as that zone has agreed with the Tamil areas since our cutoff date of 1970.
2510
2511# From K Sethu (2006-04-25):
2512# I think the abbreviation LKT originated from the world of computers at
2513# the time of or subsequent to the time zone changes by SL Government
2514# twice in 1996 and probably SL Government or its standardization
2515# agencies never declared an abbreviation as a national standard.
2516#
2517# I recollect before the recent change the government announcements
2518# mentioning it as simply changing Sri Lanka Standard Time or Sri Lanka
2519# Time and no mention was made about the abbreviation.
2520#
2521# If we look at Sri Lanka Department of Government's "Official News
2522# Website of Sri Lanka" ... http://www.news.lk/ we can see that they
2523# use SLT as abbreviation in time stamp at the beginning of each news
2524# item....
2525#
2526# Within Sri Lanka I think LKT is well known among computer users and
2527# administrators.  In my opinion SLT may not be a good choice because the
2528# nation's largest telcom / internet operator Sri Lanka Telcom is well
2529# known by that abbreviation - simply as SLT (there IP domains are
2530# slt.lk and sltnet.lk).
2531#
2532# But if indeed our government has adopted SLT as standard abbreviation
2533# (that we have not known so far) then  it is better that it be used for
2534# all computers.
2535
2536# From Paul Eggert (2006-04-25):
2537# One possibility is that we wait for a bit for the dust to settle down
2538# and then see what people actually say in practice.
2539
2540# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2541Zone	Asia/Colombo	5:19:24 -	LMT	1880
2542			5:19:32	-	MMT	1906        # Moratuwa Mean Time
2543			5:30	-	IST	1942 Jan  5
2544			5:30	0:30	IHST	1942 Sep
2545			5:30	1:00	IST	1945 Oct 16  2:00
2546			5:30	-	IST	1996 May 25  0:00
2547			6:30	-	LKT	1996 Oct 26  0:30
2548			6:00	-	LKT	2006 Apr 15  0:30
2549			5:30	-	IST
2550
2551# Syria
2552# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2553Rule	Syria	1920	1923	-	Apr	Sun>=15	2:00	1:00	S
2554Rule	Syria	1920	1923	-	Oct	Sun>=1	2:00	0	-
2555Rule	Syria	1962	only	-	Apr	29	2:00	1:00	S
2556Rule	Syria	1962	only	-	Oct	1	2:00	0	-
2557Rule	Syria	1963	1965	-	May	1	2:00	1:00	S
2558Rule	Syria	1963	only	-	Sep	30	2:00	0	-
2559Rule	Syria	1964	only	-	Oct	1	2:00	0	-
2560Rule	Syria	1965	only	-	Sep	30	2:00	0	-
2561Rule	Syria	1966	only	-	Apr	24	2:00	1:00	S
2562Rule	Syria	1966	1976	-	Oct	1	2:00	0	-
2563Rule	Syria	1967	1978	-	May	1	2:00	1:00	S
2564Rule	Syria	1977	1978	-	Sep	1	2:00	0	-
2565Rule	Syria	1983	1984	-	Apr	9	2:00	1:00	S
2566Rule	Syria	1983	1984	-	Oct	1	2:00	0	-
2567Rule	Syria	1986	only	-	Feb	16	2:00	1:00	S
2568Rule	Syria	1986	only	-	Oct	9	2:00	0	-
2569Rule	Syria	1987	only	-	Mar	1	2:00	1:00	S
2570Rule	Syria	1987	1988	-	Oct	31	2:00	0	-
2571Rule	Syria	1988	only	-	Mar	15	2:00	1:00	S
2572Rule	Syria	1989	only	-	Mar	31	2:00	1:00	S
2573Rule	Syria	1989	only	-	Oct	1	2:00	0	-
2574Rule	Syria	1990	only	-	Apr	1	2:00	1:00	S
2575Rule	Syria	1990	only	-	Sep	30	2:00	0	-
2576Rule	Syria	1991	only	-	Apr	 1	0:00	1:00	S
2577Rule	Syria	1991	1992	-	Oct	 1	0:00	0	-
2578Rule	Syria	1992	only	-	Apr	 8	0:00	1:00	S
2579Rule	Syria	1993	only	-	Mar	26	0:00	1:00	S
2580Rule	Syria	1993	only	-	Sep	25	0:00	0	-
2581# IATA SSIM (1998-02) says 1998-04-02;
2582# (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02,
2583# 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31;
2584# (2006) says 2006-03-31 and 2006-09-22;
2585# for now ignore all these claims and go with Shanks & Pottenger,
2586# except for the 2006-09-22 claim (which seems right for Ramadan).
2587Rule	Syria	1994	1996	-	Apr	 1	0:00	1:00	S
2588Rule	Syria	1994	2005	-	Oct	 1	0:00	0	-
2589Rule	Syria	1997	1998	-	Mar	lastMon	0:00	1:00	S
2590Rule	Syria	1999	2006	-	Apr	 1	0:00	1:00	S
2591# From Stephen Colebourne (2006-09-18):
2592# According to IATA data, Syria will change DST on 21st September [21:00 UTC]
2593# this year [only]....  This is probably related to Ramadan, like Egypt.
2594Rule	Syria	2006	only	-	Sep	22	0:00	0	-
2595# From Paul Eggert (2007-03-29):
2596# Today the AP reported "Syria will switch to summertime at midnight Thursday."
2597# http://www.iht.com/articles/ap/2007/03/29/africa/ME-GEN-Syria-Time-Change.php
2598Rule	Syria	2007	only	-	Mar	lastFri	0:00	1:00	S
2599# From Jesper Nørgaard (2007-10-27):
2600# The sister center ICARDA of my work CIMMYT is confirming that Syria DST will
2601# not take place 1st November at 0:00 o'clock but 1st November at 24:00 or
2602# rather Midnight between Thursday and Friday. This does make more sense than
2603# having it between Wednesday and Thursday (two workdays in Syria) since the
2604# weekend in Syria is not Saturday and Sunday, but Friday and Saturday. So now
2605# it is implemented at midnight of the last workday before weekend...
2606#
2607# From Steffen Thorsen (2007-10-27):
2608# Jesper Nørgaard Welen wrote:
2609#
2610# > "Winter local time in Syria will be observed at midnight of Thursday 1
2611# > November 2007, and the clock will be put back 1 hour."
2612#
2613# I found confirmation on this in this gov.sy-article (Arabic):
2614# http://wehda.alwehda.gov.sy/_print_veiw.asp?FileName=12521710520070926111247
2615#
2616# which using Google's translate tools says:
2617# Council of Ministers also approved the commencement of work on
2618# identifying the winter time as of Friday, 2/11/2007 where the 60th
2619# minute delay at midnight Thursday 1/11/2007.
2620Rule	Syria	2007	only	-	Nov	 Fri>=1	0:00	0	-
2621
2622# From Stephen Colebourne (2008-03-17):
2623# For everyone's info, I saw an IATA time zone change for [Syria] for
2624# this month (March 2008) in the last day or so....
2625# Country     Time Standard   --- DST Start ---   --- DST End ---  DST
2626# Name        Zone Variation   Time    Date        Time    Date
2627# Variation
2628# Syrian Arab
2629# Republic    SY    +0200      2200  03APR08       2100  30SEP08   +0300
2630#                              2200  02APR09       2100  30SEP09   +0300
2631#                              2200  01APR10       2100  30SEP10   +0300
2632
2633# From Arthur David Olson (2008-03-17):
2634# Here's a link to English-language coverage by the Syrian Arab News
2635# Agency (SANA)...
2636# http://www.sana.sy/eng/21/2008/03/11/165173.htm
2637# ...which reads (in part) "The Cabinet approved the suggestion of the
2638# Ministry of Electricity to begin daylight savings time on Friday April
2639# 4th, advancing clocks one hour ahead on midnight of Thursday April 3rd."
2640# Since Syria is two hours east of UTC, the 2200 and 2100 transition times
2641# shown above match up with midnight in Syria.
2642
2643# From Arthur David Olson (2008-03-18):
2644# My best guess at a Syrian rule is "the Friday nearest April 1";
2645# coding that involves either using a "Mar Fri>=29" construct that old time zone
2646# compilers can't handle  or having multiple Rules (a la Israel).
2647# For now, use "Apr Fri>=1", and go with IATA on a uniform Sep 30 end.
2648
2649# From Steffen Thorsen (2008-10-07):
2650# Syria has now officially decided to end DST on 2008-11-01 this year,
2651# according to the following article in the Syrian Arab News Agency (SANA).
2652#
2653# The article is in Arabic, and seems to tell that they will go back to
2654# winter time on 2008-11-01 at 00:00 local daylight time (delaying/setting
2655# clocks back 60 minutes).
2656#
2657# http://sana.sy/ara/2/2008/10/07/195459.htm
2658
2659# From Steffen Thorsen (2009-03-19):
2660# Syria will start DST on 2009-03-27 00:00 this year according to many sources,
2661# two examples:
2662#
2663# http://www.sana.sy/eng/21/2009/03/17/217563.htm
2664# (English, Syrian Arab News # Agency)
2665# http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209
2666# (Arabic, gov-site)
2667#
2668# We have not found any sources saying anything about when DST ends this year.
2669#
2670# Our summary
2671# http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html
2672
2673# From Steffen Thorsen (2009-10-27):
2674# The Syrian Arab News Network on 2009-09-29 reported that Syria will
2675# revert back to winter (standard) time on midnight between Thursday
2676# 2009-10-29 and Friday 2009-10-30:
2677# http://www.sana.sy/ara/2/2009/09/29/247012.htm (Arabic)
2678
2679# From Arthur David Olson (2009-10-28):
2680# We'll see if future DST switching times turn out to be end of the last
2681# Thursday of the month or the start of the last Friday of the month or
2682# something else. For now, use the start of the last Friday.
2683
2684# From Steffen Thorsen (2010-03-17):
2685# The "Syrian News Station" reported on 2010-03-16 that the Council of
2686# Ministers has decided that Syria will start DST on midnight Thursday
2687# 2010-04-01: (midnight between Thursday and Friday):
2688# http://sns.sy/sns/?path=news/read/11421 (Arabic)
2689
2690# From Steffen Thorsen (2012-03-26):
2691# Today, Syria's government announced that they will start DST early on Friday
2692# (00:00). This is a bit earlier than the past two years.
2693#
2694# From Syrian Arab News Agency, in Arabic:
2695# http://www.sana.sy/ara/2/2012/03/26/408215.htm
2696#
2697# Our brief summary:
2698# http://www.timeanddate.com/news/time/syria-dst-2012.html
2699
2700# From Arthur David Olson (2012-03-27):
2701# Assume last Friday in March going forward XXX.
2702
2703Rule	Syria	2008	only	-	Apr	Fri>=1	0:00	1:00	S
2704Rule	Syria	2008	only	-	Nov	1	0:00	0	-
2705Rule	Syria	2009	only	-	Mar	lastFri	0:00	1:00	S
2706Rule	Syria	2010	2011	-	Apr	Fri>=1	0:00	1:00	S
2707Rule	Syria	2012	max	-	Mar	lastFri	0:00	1:00	S
2708Rule	Syria	2009	max	-	Oct	lastFri	0:00	0	-
2709
2710# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2711Zone	Asia/Damascus	2:25:12 -	LMT	1920 # Dimashq
2712			2:00	Syria	EE%sT
2713
2714# Tajikistan
2715# From Shanks & Pottenger.
2716# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2717Zone	Asia/Dushanbe	4:35:12 -	LMT	1924 May  2
2718			5:00	-	DUST	1930 Jun 21 # Dushanbe Time
2719			6:00 RussiaAsia DUS%sT	1991 Mar 31  2:00s
2720			5:00	1:00	DUSST	1991 Sep  9  2:00s
2721			5:00	-	TJT	# Tajikistan Time
2722
2723# Thailand
2724# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2725Zone	Asia/Bangkok	6:42:04	-	LMT	1880
2726			6:42:04	-	BMT	1920 Apr # Bangkok Mean Time
2727			7:00	-	ICT
2728Link Asia/Bangkok Asia/Phnom_Penh	# Cambodia
2729Link Asia/Bangkok Asia/Vientiane	# Laos
2730
2731# Turkmenistan
2732# From Shanks & Pottenger.
2733# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2734Zone	Asia/Ashgabat	3:53:32 -	LMT	1924 May  2 # or Ashkhabad
2735			4:00	-	ASHT	1930 Jun 21 # Ashkhabad Time
2736			5:00 RussiaAsia	ASH%sT	1991 Mar 31  2:00
2737			4:00 RussiaAsia	ASH%sT	1991 Oct 27 # independence
2738			4:00 RussiaAsia	TM%sT	1992 Jan 19  2:00
2739			5:00	-	TMT
2740
2741# United Arab Emirates
2742# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2743Zone	Asia/Dubai	3:41:12 -	LMT	1920
2744			4:00	-	GST
2745
2746# Uzbekistan
2747# Byalokoz 1919 says Uzbekistan was 4:27:53.
2748# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2749Zone	Asia/Samarkand	4:27:53 -	LMT	1924 May  2
2750			4:00	-	SAMT	1930 Jun 21 # Samarkand Time
2751			5:00	-	SAMT	1981 Apr  1
2752			5:00	1:00	SAMST	1981 Oct  1
2753			6:00	-	TAST	1982 Apr  1 # Tashkent Time
2754			5:00 RussiaAsia	SAM%sT	1991 Sep  1 # independence
2755			5:00 RussiaAsia	UZ%sT	1992
2756			5:00	-	UZT
2757# Milne says Tashkent was 4:37:10.8; round to nearest.
2758Zone	Asia/Tashkent	4:37:11 -	LMT	1924 May  2
2759			5:00	-	TAST	1930 Jun 21 # Tashkent Time
2760			6:00 RussiaAsia	TAS%sT	1991 Mar 31  2:00
2761			5:00 RussiaAsia	TAS%sT	1991 Sep  1 # independence
2762			5:00 RussiaAsia	UZ%sT	1992
2763			5:00	-	UZT
2764
2765# Vietnam
2766
2767# From Paul Eggert (2014-10-04):
2768# Milne gives 7:16:56 for the meridian of Saigon in 1899, as being
2769# used in Lower Laos, Cambodia, and Annam.  But this is quite a ways
2770# from Saigon's location.  For now, ignore this and stick with Shanks
2771# and Pottenger for LMT before 1906.
2772
2773# From Arthur David Olson (2008-03-18):
2774# The English-language name of Vietnam's most populous city is "Ho Chi Minh
2775# City"; use Ho_Chi_Minh below to avoid a name of more than 14 characters.
2776
2777# From Paul Eggert (2014-10-21) after a heads-up from Trần Ngọc Quân:
2778# Trần Tiến Bình's authoritative book "Lịch Việt Nam: thế kỷ XX-XXI (1901-2100)"
2779# (Nhà xuất bản Văn Hoá - Thông Tin, Hanoi, 2005), pp 49-50,
2780# is quoted verbatim in:
2781# http://www.thoigian.com.vn/?mPage=P80D01
2782# is translated by Brian Inglis in:
2783# http://mm.icann.org/pipermail/tz/2014-October/021654.html
2784# and is the basis for the information below.
2785#
2786# The 1906 transition was effective July 1 and standardized Indochina to
2787# Phù Liễn Observatory, legally 104 deg. 17'17" east of Paris.
2788# It's unclear whether this meant legal Paris Mean Time (00:09:21) or
2789# the Paris Meridian (2 deg. 20'14.03" E); the former yields 07:06:30.1333...
2790# and the latter 07:06:29.333... so either way it rounds to 07:06:30,
2791# which is used below even though the modern-day Phù Liễn Observatory
2792# is closer to 07:06:31.  Abbreviate Phù Liễn Mean Time as PLMT.
2793#
2794# The following transitions occurred in Indochina in general (before 1954)
2795# and in South Vietnam in particular (after 1954):
2796# To 07:00 on 1911-05-01.
2797# To 08:00 on 1942-12-31 at 23:00.
2798# To 09:00 in 1945-03-14 at 23:00.
2799# To 07:00 on 1945-09-02 in Vietnam.
2800# To 08:00 on 1947-04-01 in French-controlled Indochina.
2801# To 07:00 on 1955-07-01 in South Vietnam.
2802# To 08:00 on 1959-12-31 at 23:00 in South Vietnam.
2803# To 07:00 on 1975-06-13 in South Vietnam.
2804#
2805# Trần cites the following sources; it's unclear which supplied the info above.
2806#
2807# Hoàng Xuân Hãn: "Lịch và lịch Việt Nam". Tập san Khoa học Xã hội,
2808# No. 9, Paris, February 1982.
2809#
2810# Lê Thành Lân: "Lịch và niên biểu lịch sử hai mươi thế kỷ (0001-2010)",
2811# NXB Thống kê, Hanoi, 2000.
2812#
2813# Lê Thành Lân: "Lịch hai thế kỷ (1802-2010) và các lịch vĩnh cửu",
2814# NXB Thuận Hoá, Huế, 1995.
2815
2816# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2817Zone Asia/Ho_Chi_Minh	7:06:40 -	LMT	1906 Jul  1
2818			7:06:30	-	PLMT	1911 May  1
2819			7:00	-	ICT	1942 Dec 31 23:00
2820			8:00	-	IDT	1945 Mar 14 23:00
2821			9:00	-	JST	1945 Sep  2
2822			7:00	-	ICT	1947 Apr  1
2823			8:00	-	IDT	1955 Jul  1
2824			7:00	-	ICT	1959 Dec 31 23:00
2825			8:00	-	IDT	1975 Jun 13
2826			7:00	-	ICT
2827
2828# Yemen
2829
2830# Milne says 2:59:54 was the meridian of the saluting battery at Aden,
2831# and that Yemen was at 1:55:56, the meridian of the Hagia Sophia.
2832
2833# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2834Zone	Asia/Aden	2:59:54	-	LMT	1950
2835			3:00	-	AST
2836