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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 (2017-01-13):
10#
11# Unless otherwise specified, the source for data through 1990 is:
12# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),
13# San Diego: ACS Publications, Inc. (2003).
14# Unfortunately this book contains many errors and cites no sources.
15#
16# Many years ago Gwillim Law wrote that a good source
17# for time zone data was the International Air Transport
18# Association's Standard Schedules Information Manual (IATA SSIM),
19# published semiannually.  Law sent in several helpful summaries
20# of the IATA's data after 1990.  Except where otherwise noted,
21# IATA SSIM is the source for entries after 1990.
22#
23# Another source occasionally used is Edward W. Whitman, World Time Differences,
24# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
25# I found in the UCLA library.
26#
27# For data circa 1899, a common source is:
28# Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94.
29# http://www.jstor.org/stable/1774359
30#
31# For Russian data circa 1919, a source is:
32# Byalokoz EL. New Counting of Time in Russia since July 1, 1919.
33# (See the 'europe' file for a fuller citation.)
34#
35# A reliable and entertaining source about time zones is
36# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
37#
38# The following alphabetic abbreviations appear in these tables:
39#	     std  dst
40#	     LMT	Local Mean Time
41#	2:00 EET  EEST	Eastern European Time
42#	2:00 IST  IDT	Israel
43#	5:30 IST	India
44#	7:00 WIB	west Indonesia (Waktu Indonesia Barat)
45#	8:00 WITA	central Indonesia (Waktu Indonesia Tengah)
46#	8:00 CST	China
47#	8:30 KST  KDT	Korea when at +0830
48#	9:00 WIT	east Indonesia (Waktu Indonesia Timur)
49#	9:00 JST  JDT	Japan
50#	9:00 KST  KDT	Korea when at +09
51#	9:30 ACST	Australian Central Standard Time
52# Otherwise, these tables typically use numeric abbreviations like +03
53# and +0330 for integer hour and minute UTC offsets.  Although earlier
54# editions invented alphabetic time zone abbreviations for every
55# offset, this did not reflect common practice.
56#
57# See the 'europe' file for Russia and Turkey in Asia.
58
59# From Guy Harris:
60# Incorporates data for Singapore from Robert Elz' asia 1.1, as well as
61# additional information from Tom Yap, Sun Microsystems Intercontinental
62# Technical Support (including a page from the Official Airline Guide -
63# Worldwide Edition).
64
65###############################################################################
66
67# These rules are stolen from the 'europe' file.
68# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
69Rule	EUAsia	1981	max	-	Mar	lastSun	 1:00u	1:00	S
70Rule	EUAsia	1979	1995	-	Sep	lastSun	 1:00u	0	-
71Rule	EUAsia	1996	max	-	Oct	lastSun	 1:00u	0	-
72Rule E-EurAsia	1981	max	-	Mar	lastSun	 0:00	1:00	S
73Rule E-EurAsia	1979	1995	-	Sep	lastSun	 0:00	0	-
74Rule E-EurAsia	1996	max	-	Oct	lastSun	 0:00	0	-
75Rule RussiaAsia	1981	1984	-	Apr	1	 0:00	1:00	S
76Rule RussiaAsia	1981	1983	-	Oct	1	 0:00	0	-
77Rule RussiaAsia	1984	1995	-	Sep	lastSun	 2:00s	0	-
78Rule RussiaAsia	1985	2011	-	Mar	lastSun	 2:00s	1:00	S
79Rule RussiaAsia	1996	2011	-	Oct	lastSun	 2:00s	0	-
80
81# Afghanistan
82# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
83Zone	Asia/Kabul	4:36:48 -	LMT	1890
84			4:00	-	+04	1945
85			4:30	-	+0430
86
87# Armenia
88# From Paul Eggert (2006-03-22):
89# Shanks & Pottenger have Yerevan switching to 3:00 (with Russian DST)
90# in spring 1991, then to 4:00 with no DST in fall 1995, then
91# readopting Russian DST in 1997.  Go with Shanks & Pottenger, even
92# when they disagree with others.  Edgar Der-Danieliantz
93# reported (1996-05-04) that Yerevan probably wouldn't use DST
94# in 1996, though it did use DST in 1995.  IATA SSIM (1991/1998) reports that
95# Armenia switched from 3:00 to 4:00 in 1998 and observed DST after 1991,
96# but started switching at 3:00s in 1998.
97
98# From Arthur David Olson (2011-06-15):
99# While Russia abandoned DST in 2011, Armenia may choose to
100# follow Russia's "old" rules.
101
102# From Alexander Krivenyshev (2012-02-10):
103# According to News Armenia, on Feb 9, 2012,
104# http://newsarmenia.ru/society/20120209/42609695.html
105#
106# The Armenia National Assembly adopted final reading of Amendments to the
107# Law "On procedure of calculation time on the territory of the Republic of
108# Armenia" according to which Armenia [is] abolishing Daylight Saving Time.
109# or
110# (brief)
111# http://www.worldtimezone.com/dst_news/dst_news_armenia03.html
112# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
113Zone	Asia/Yerevan	2:58:00 -	LMT	1924 May  2
114			3:00	-	+03	1957 Mar
115			4:00 RussiaAsia +04/+05	1991 Mar 31  2:00s
116			3:00 RussiaAsia	+03/+04	1995 Sep 24  2:00s
117			4:00	-	+04	1997
118			4:00 RussiaAsia	+04/+05
119
120# Azerbaijan
121
122# From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23):
123# According to the resolution of Cabinet of Ministers, 1997
124# From Paul Eggert (2015-09-17): It was Resolution No. 21 (1997-03-17).
125# http://code.az/files/daylight_res.pdf
126
127# From Steffen Thorsen (2016-03-17):
128# ... the Azerbaijani Cabinet of Ministers has cancelled switching to
129# daylight saving time....
130# http://www.azernews.az/azerbaijan/94137.html
131# http://vestnikkavkaza.net/news/Azerbaijani-Cabinet-of-Ministers-cancels-daylight-saving-time.html
132# http://en.apa.az/xeber_azerbaijan_abolishes_daylight_savings_ti_240862.html
133
134# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
135Rule	Azer	1997	2015	-	Mar	lastSun	 4:00	1:00	S
136Rule	Azer	1997	2015	-	Oct	lastSun	 5:00	0	-
137# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
138Zone	Asia/Baku	3:19:24 -	LMT	1924 May  2
139			3:00	-	+03	1957 Mar
140			4:00 RussiaAsia +04/+05	1991 Mar 31  2:00s
141			3:00 RussiaAsia	+03/+04	1992 Sep lastSun  2:00s
142			4:00	-	+04	1996
143			4:00	EUAsia	+04/+05	1997
144			4:00	Azer	+04/+05
145
146# Bahrain
147# See Asia/Qatar.
148
149# Bangladesh
150# From Alexander Krivenyshev (2009-05-13):
151# According to newspaper Asian Tribune (May 6, 2009) Bangladesh may introduce
152# Daylight Saving Time from June 16 to Sept 30
153#
154# Bangladesh to introduce daylight saving time likely from June 16
155# http://www.asiantribune.com/?q=node/17288
156# http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html
157#
158# "... Bangladesh government has decided to switch daylight saving time from
159# June
160# 16 till September 30 in a bid to ensure maximum use of daylight to cope with
161# crippling power crisis. "
162#
163# The switch will remain in effect from June 16 to Sept 30 (2009) but if
164# implemented the next year, it will come in force from April 1, 2010
165
166# From Steffen Thorsen (2009-06-02):
167# They have finally decided now, but changed the start date to midnight between
168# the 19th and 20th, and they have not set the end date yet.
169#
170# Some sources:
171# http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601
172# http://bdnews24.com/details.php?id=85889&cid=2
173#
174# Our wrap-up:
175# http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html
176
177# From A. N. M. Kamrus Saadat (2009-06-15):
178# Finally we've got the official mail regarding DST start time where DST start
179# time is mentioned as Jun 19 2009, 23:00 from BTRC (Bangladesh
180# Telecommunication Regulatory Commission).
181#
182# No DST end date has been announced yet.
183
184# From Alexander Krivenyshev (2009-09-25):
185# Bangladesh won't go back to Standard Time from October 1, 2009,
186# instead it will continue DST measure till the cabinet makes a fresh decision.
187#
188# Following report by same newspaper-"The Daily Star Friday":
189# "DST change awaits cabinet decision-Clock won't go back by 1-hr from Oct 1"
190# http://www.thedailystar.net/newDesign/news-details.php?nid=107021
191# http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html
192
193# From Steffen Thorsen (2009-10-13):
194# IANS (Indo-Asian News Service) now reports:
195# Bangladesh has decided that the clock advanced by an hour to make
196# maximum use of daylight hours as an energy saving measure would
197# "continue for an indefinite period."
198#
199# One of many places where it is published:
200# http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html
201
202# From Alexander Krivenyshev (2009-12-24):
203# According to Bangladesh newspaper "The Daily Star,"
204# Bangladesh will change its clock back to Standard Time on Dec 31, 2009.
205#
206# Clock goes back 1-hr on Dec 31 night.
207# http://www.thedailystar.net/newDesign/news-details.php?nid=119228
208# http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html
209#
210# "...The government yesterday decided to put the clock back by one hour
211# on December 31 midnight and the new time will continue until March 31,
212# 2010 midnight. The decision came at a cabinet meeting at the Prime
213# Minister's Office last night..."
214
215# From Alexander Krivenyshev (2010-03-22):
216# According to Bangladesh newspaper "The Daily Star,"
217# Cabinet cancels Daylight Saving Time
218# http://www.thedailystar.net/newDesign/latest_news.php?nid=22817
219# http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html
220
221# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
222Rule	Dhaka	2009	only	-	Jun	19	23:00	1:00	S
223Rule	Dhaka	2009	only	-	Dec	31	24:00	0	-
224
225# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
226Zone	Asia/Dhaka	6:01:40 -	LMT	1890
227			5:53:20	-	HMT	1941 Oct    # Howrah Mean Time?
228			6:30	-	+0630	1942 May 15
229			5:30	-	+0530	1942 Sep
230			6:30	-	+0630	1951 Sep 30
231			6:00	-	+06	2009
232			6:00	Dhaka	+06/+07
233
234# Bhutan
235# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
236Zone	Asia/Thimphu	5:58:36 -	LMT	1947 Aug 15 # or Thimbu
237			5:30	-	+0530	1987 Oct
238			6:00	-	+06
239
240# British Indian Ocean Territory
241# Whitman and the 1995 CIA time zone map say 5:00, but the
242# 1997 and later maps say 6:00.  Assume the switch occurred in 1996.
243# We have no information as to when standard time was introduced;
244# assume it occurred in 1907, the same year as Mauritius (which
245# then contained the Chagos Archipelago).
246# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
247Zone	Indian/Chagos	4:49:40	-	LMT	1907
248			5:00	-	+05	1996
249			6:00	-	+06
250
251# Brunei
252# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
253Zone	Asia/Brunei	7:39:40 -	LMT	1926 Mar # Bandar Seri Begawan
254			7:30	-	+0730	1933
255			8:00	-	+08
256
257# Burma / Myanmar
258
259# Milne says 6:24:40 was the meridian of the time ball observatory at Rangoon.
260
261# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
262Zone	Asia/Yangon	6:24:40 -	LMT	1880        # or Rangoon
263			6:24:40	-	RMT	1920        # Rangoon Mean Time?
264			6:30	-	+0630	1942 May
265			9:00	-	+09	1945 May  3
266			6:30	-	+0630
267
268# Cambodia
269# See Asia/Bangkok.
270
271
272# China
273
274# From Guy Harris:
275# People's Republic of China.  Yes, they really have only one time zone.
276
277# From Bob Devine (1988-01-28):
278# No they don't.  See TIME mag, 1986-02-17 p.52.  Even though
279# China is across 4 physical time zones, before Feb 1, 1986 only the
280# Peking (Beijing) time zone was recognized.  Since that date, China
281# has two of 'em - Peking's and Ürümqi (named after the capital of
282# the Xinjiang Uyghur Autonomous Region).  I don't know about DST for it.
283#
284# . . .I just deleted the DST table and this editor makes it too
285# painful to suck in another copy.  So, here is what I have for
286# DST start/end dates for Peking's time zone (info from AP):
287#
288#     1986 May 4 - Sept 14
289#     1987 mid-April - ??
290
291# From U. S. Naval Observatory (1989-01-19):
292# CHINA               8 H  AHEAD OF UTC  ALL OF CHINA, INCL TAIWAN
293# CHINA               9 H  AHEAD OF UTC  APR 17 - SEP 10
294
295# From Paul Eggert (2008-02-11):
296# Jim Mann, "A clumsy embrace for another western custom: China on daylight
297# time - sort of", Los Angeles Times, 1986-05-05 ... [says] that China began
298# observing daylight saving time in 1986.
299
300# From Paul Eggert (2014-06-30):
301# Shanks & Pottenger have China switching to a single time zone in 1980, but
302# this doesn't seem to be correct.  They also write that China observed summer
303# DST from 1986 through 1991, which seems to match the above commentary, so
304# go with them for DST rules as follows:
305# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
306Rule	Shang	1940	only	-	Jun	 3	0:00	1:00	D
307Rule	Shang	1940	1941	-	Oct	 1	0:00	0	S
308Rule	Shang	1941	only	-	Mar	16	0:00	1:00	D
309Rule	PRC	1986	only	-	May	 4	0:00	1:00	D
310Rule	PRC	1986	1991	-	Sep	Sun>=11	0:00	0	S
311Rule	PRC	1987	1991	-	Apr	Sun>=10	0:00	1:00	D
312
313# From Anthony Fok (2001-12-20):
314# BTW, I did some research on-line and found some info regarding these five
315# historic timezones from some Taiwan websites.  And yes, there are official
316# Chinese names for these locales (before 1949).
317#
318# From Jesper Nørgaard Welen (2006-07-14):
319# I have investigated the timezones around 1970 on the
320# http://www.astro.com/atlas site [with provinces and county
321# boundaries summarized below]....  A few other exceptions were two
322# counties on the Sichuan side of the Xizang-Sichuan border,
323# counties Dege and Baiyu which lies on the Sichuan side and are
324# therefore supposed to be GMT+7, Xizang region being GMT+6, but Dege
325# county is GMT+8 according to astro.com while Baiyu county is GMT+6
326# (could be true), for the moment I am assuming that those two
327# counties are mistakes in the astro.com data.
328
329# From Paul Eggert (2017-01-05):
330# Alois Treindl kindly sent me translations of the following two sources:
331#
332# (1)
333# Guo Qingsheng (National Time-Service Center, CAS, Xi'an 710600, China)
334# Beijing Time at the Beginning of the PRC
335# China Historical Materials of Science and Technology
336# (Zhongguo ke ji shi liao, 中国科技史料), Vol. 24, No. 1 (2003)
337# It gives evidence that at the beginning of the PRC, Beijing time was
338# officially apparent solar time!  However, Guo also says that the
339# evidence is dubious, as the relevant institute of astronomy had not
340# been taken over by the PRC yet.  It's plausible that apparent solar
341# time was announced but never implemented, and that people continued
342# to use UT+8.  As the Shanghai radio station (and I presume the
343# observatory) was still under control of French missionaries, it
344# could well have ignored any such mandate.
345#
346# (2)
347# Guo Qing-sheng (Shaanxi Astronomical Observatory, CAS, Xi'an 710600, China)
348# A Study on the Standard Time Changes for the Past 100 Years in China
349# [undated and unknown publication location]
350# It says several things:
351#   * The Qing dynasty used local apparent solar time throughout China.
352#   * The Republic of China instituted Beijing mean solar time effective
353#     the official calendar book of 1914.
354#   * The French Concession in Shanghai set up signal stations in
355#     French docks in the 1890s, controlled by Xujiahui (Zikawei)
356#     Observatory and set to local mean time.
357#   * "From the end of the 19th century" it changed to UT+8.
358#   * Chinese Customs (by then reduced to a tool of foreign powers)
359#     eventually standardized on this time for all ports, and it
360#     became used by railways as well.
361#   * In 1918 the Central Observatory proposed dividing China into
362#     five time zones (see below for details).  This caught on
363#     at first only in coastal areas observing UT+8.
364#   * During WWII all of China was in theory was at UT+7.  In practice
365#     this was ignored in the west, and I presume was ignored in
366#     Japanese-occupied territory.
367#   * Japanese-occupied Manchuria was at UT+9, i.e., Japan time.
368#   * The five-zone plan was resurrected after WWII and officially put into
369#     place (with some modifications) in March 1948.  It's not clear
370#     how well it was observed in areas under Nationalist control.
371#   * The People's Liberation Army used UT+8 during the civil war.
372#
373# An AP article "Shanghai Internat'l Area Little Changed" in the
374# Lewiston (ME) Daily Sun (1939-05-29), p 17, said "Even the time is
375# different - the occupied districts going by Tokyo time, an hour
376# ahead of that prevailing in the rest of Shanghai."  Guess that the
377# Xujiahui Observatory was under French control and stuck with UT +08.
378#
379# In earlier versions of this file, China had many separate Zone entries, but
380# this was based on what were apparently incorrect data in Shanks & Pottenger.
381# This has now been simplified to the two entries Asia/Shanghai and
382# Asia/Urumqi, with the others being links for backward compatibility.
383# Proposed in 1918 and theoretically in effect until 1949 (although in practice
384# mainly observed in coastal areas), the five zones were:
385#
386# Changbai Time ("Long-white Time", Long-white = Heilongjiang area) UT +08:30
387# Now part of Asia/Shanghai; its pre-1970 times are not recorded here.
388# Heilongjiang (except Mohe county), Jilin
389#
390# Zhongyuan Time ("Central plain Time") UT +08
391# Now part of Asia/Shanghai.
392# most of China
393# Milne gives 8:05:43.2 for Xujiahui Observatory time; round to nearest.
394# Guo says Shanghai switched to UT +08 "from the end of the 19th century".
395#
396# Long-shu Time (probably as Long and Shu were two names of the area) UT +07
397# Now part of Asia/Shanghai; its pre-1970 times are not recorded here.
398# Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan;
399# most of Gansu; west Inner Mongolia; east Qinghai; and the Guangdong
400# counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing,
401# Yangchun, Yangjiang, Yu'nan, and Yunfu.
402#
403# Xin-zang Time ("Xinjiang-Tibet Time") UT +06
404# This region is now part of either Asia/Urumqi or Asia/Shanghai with
405# current boundaries uncertain; times before 1970 for areas that
406# disagree with Ürümqi or Shanghai are not recorded here.
407# The Gansu counties Aksay, Anxi, Dunhuang, Subei; west Qinghai;
408# the Guangdong counties  Xuwen, Haikang, Suixi, Lianjiang,
409# Zhanjiang, Wuchuan, Huazhou, Gaozhou, Maoming, Dianbai, and Xinyi;
410# east Tibet, including Lhasa, Chamdo, Shigaise, Jimsar, Shawan and Hutubi;
411# east Xinjiang, including Ürümqi, Turpan, Karamay, Korla, Minfeng, Jinghe,
412# Wusu, Qiemo, Xinyan, Wulanwusu, Jinghe, Yumin, Tacheng, Tuoli, Emin,
413# Shihezi, Changji, Yanqi, Heshuo, Tuokexun, Tulufan, Shanshan, Hami,
414# Fukang, Kuitun, Kumukuli, Miquan, Qitai, and Turfan.
415#
416# Kunlun Time UT +05:30
417# This region is now in the same status as Xin-zang Time (see above).
418# West Tibet, including Pulan, Aheqi, Shufu, Shule;
419# West Xinjiang, including Aksu, Atushi, Yining, Hetian, Cele, Luopu, Nileke,
420# Zhaosu, Tekesi, Gongliu, Chabuchaer, Huocheng, Bole, Pishan, Suiding,
421# and Yarkand.
422
423# From Luther Ma (2009-10-17):
424# Almost all (>99.9%) ethnic Chinese (properly ethnic Han) living in
425# Xinjiang use Chinese Standard Time. Some are aware of Xinjiang time,
426# but have no need of it. All planes, trains, and schools function on
427# what is called "Beijing time." When Han make an appointment in Chinese
428# they implicitly use Beijing time.
429#
430# On the other hand, ethnic Uyghurs, who make up about half the
431# population of Xinjiang, typically use "Xinjiang time" which is two
432# hours behind Beijing time, or UT +06. The government of the Xinjiang
433# Uyghur Autonomous Region, (XAUR, or just Xinjiang for short) as well as
434# local governments such as the Ürümqi city government use both times in
435# publications, referring to what is popularly called Xinjiang time as
436# "Ürümqi time." When Uyghurs make an appointment in the Uyghur language
437# they almost invariably use Xinjiang time.
438#
439# (Their ethnic Han compatriots would typically have no clue of its
440# widespread use, however, because so extremely few of them are fluent in
441# Uyghur, comparable to the number of Anglo-Americans fluent in Navajo.)
442#
443# (...As with the rest of China there was a brief interval ending in 1990
444# or 1991 when summer time was in use.  The confusion was severe, with
445# the province not having dual times but four times in use at the same
446# time. Some areas remained on standard Xinjiang time or Beijing time and
447# others moving their clocks ahead.)
448
449# From Luther Ma (2009-11-19):
450# With the risk of being redundant to previous answers these are the most common
451# English "transliterations" (w/o using non-English symbols):
452#
453# 1. Wulumuqi...
454# 2. Kashi...
455# 3. Urumqi...
456# 4. Kashgar...
457# ...
458# 5. It seems that Uyghurs in Ürümqi has been using Xinjiang since at least the
459# 1960's. I know of one Han, now over 50, who grew up in the surrounding
460# countryside and used Xinjiang time as a child.
461#
462# 6. Likewise for Kashgar and the rest of south Xinjiang I don't know of any
463# start date for Xinjiang time.
464#
465# Without having access to local historical records, nor the ability to legally
466# publish them, I would go with October 1, 1949, when Xinjiang became the Uyghur
467# Autonomous Region under the PRC. (Before that Uyghurs, of course, would also
468# not be using Beijing time, but some local time.)
469
470# From David Cochrane (2014-03-26):
471# Just a confirmation that Ürümqi time was implemented in Ürümqi on 1 Feb 1986:
472# http://content.time.com/time/magazine/article/0,9171,960684,00.html
473
474# From Luther Ma (2014-04-22):
475# I have interviewed numerous people of various nationalities and from
476# different localities in Xinjiang and can confirm the information in Guo's
477# report regarding Xinjiang, as well as the Time article reference by David
478# Cochrane.  Whether officially recognized or not (and both are officially
479# recognized), two separate times have been in use in Xinjiang since at least
480# the Cultural Revolution: Xinjiang Time (XJT), aka Ürümqi Time or local time;
481# and Beijing Time.  There is no confusion in Xinjiang as to which name refers
482# to which time. Both are widely used in the province, although in some
483# population groups might be use one to the exclusion of the other.  The only
484# problem is that computers and smart phones list Ürümqi (or Kashgar) as
485# having the same time as Beijing.
486
487# From Paul Eggert (2014-06-30):
488# In the early days of the PRC, Tibet was given its own time zone (UT +06)
489# but this was withdrawn in 1959 and never reinstated; see Tubten Khétsun,
490# Memories of life in Lhasa under Chinese Rule, Columbia U Press, ISBN
491# 978-0231142861 (2008), translator's introduction by Matthew Akester, p x.
492# As this is before our 1970 cutoff, Tibet doesn't need a separate zone.
493#
494# Xinjiang Time is well-documented as being officially recognized.  E.g., see
495# "The Working-Calendar for The Xinjiang Uygur Autonomous Region Government"
496# <http://www.sinkiang.gov.cn/service/ourworking/> (2014-04-22).
497# Unfortunately, we have no good records of time in Xinjiang before 1986.
498# During the 20th century parts of Xinjiang were ruled by the Qing dynasty,
499# the Republic of China, various warlords, the First and Second East Turkestan
500# Republics, the Soviet Union, the Kuomintang, and the People's Republic of
501# China, and tracking down all these organizations' timekeeping rules would be
502# quite a trick.  Approximate this lost history by a transition from LMT to
503# UT +06 at the start of 1928, the year of accession of the warlord Jin Shuren,
504# which happens to be the date given by Shanks & Pottenger (no doubt as a
505# guess) as the transition from LMT.  Ignore the usage of +08 before
506# 1986-02-01 under the theory that the transition date to +08 is unknown and
507# that the sort of users who prefer Asia/Urumqi now typically ignored the
508# +08 mandate back then.
509
510# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
511# Beijing time, used throughout China; represented by Shanghai.
512Zone	Asia/Shanghai	8:05:43	-	LMT	1901
513			8:00	Shang	C%sT	1949
514			8:00	PRC	C%sT
515# Xinjiang time, used by many in western China; represented by Ürümqi / Ürümchi
516# / Wulumuqi.  (Please use Asia/Shanghai if you prefer Beijing time.)
517Zone	Asia/Urumqi	5:50:20	-	LMT	1928
518			6:00	-	+06
519
520
521# Hong Kong (Xianggang)
522
523# Milne gives 7:36:41.7; round this.
524
525# From Lee Yiu Chung (2009-10-24):
526# I found there are some mistakes for the...DST rule for Hong
527# Kong. [According] to the DST record from Hong Kong Observatory (actually,
528# it is not [an] observatory, but the official meteorological agency of HK,
529# and also serves as the official timing agency), there are some missing
530# and incorrect rules. Although the exact switch over time is missing, I
531# think 3:30 is correct. The official DST record for Hong Kong can be
532# obtained from
533# http://www.hko.gov.hk/gts/time/Summertime.htm
534
535# From Arthur David Olson (2009-10-28):
536# Here are the dates given at
537# http://www.hko.gov.hk/gts/time/Summertime.htm
538# as of 2009-10-28:
539# Year        Period
540# 1941        1 Apr to 30 Sep
541# 1942        Whole year
542# 1943        Whole year
543# 1944        Whole year
544# 1945        Whole year
545# 1946        20 Apr to 1 Dec
546# 1947        13 Apr to 30 Dec
547# 1948        2 May to 31 Oct
548# 1949        3 Apr to 30 Oct
549# 1950        2 Apr to 29 Oct
550# 1951        1 Apr to 28 Oct
551# 1952        6 Apr to 25 Oct
552# 1953        5 Apr to 1 Nov
553# 1954        21 Mar to 31 Oct
554# 1955        20 Mar to 6 Nov
555# 1956        18 Mar to 4 Nov
556# 1957        24 Mar to 3 Nov
557# 1958        23 Mar to 2 Nov
558# 1959        22 Mar to 1 Nov
559# 1960        20 Mar to 6 Nov
560# 1961        19 Mar to 5 Nov
561# 1962        18 Mar to 4 Nov
562# 1963        24 Mar to 3 Nov
563# 1964        22 Mar to 1 Nov
564# 1965        18 Apr to 17 Oct
565# 1966        17 Apr to 16 Oct
566# 1967        16 Apr to 22 Oct
567# 1968        21 Apr to 20 Oct
568# 1969        20 Apr to 19 Oct
569# 1970        19 Apr to 18 Oct
570# 1971        18 Apr to 17 Oct
571# 1972        16 Apr to 22 Oct
572# 1973        22 Apr to 21 Oct
573# 1973/74     30 Dec 73 to 20 Oct 74
574# 1975        20 Apr to 19 Oct
575# 1976        18 Apr to 17 Oct
576# 1977        Nil
577# 1978        Nil
578# 1979        13 May to 21 Oct
579# 1980 to Now Nil
580# The page does not give start or end times of day.
581# The page does not give a start date for 1942.
582# The page does not givw an end date for 1945.
583# The Japanese occupation of Hong Kong began on 1941-12-25.
584# The Japanese surrender of Hong Kong was signed 1945-09-15.
585# For lack of anything better, use start of those days as the transition times.
586
587# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
588Rule	HK	1941	only	-	Apr	1	3:30	1:00	S
589Rule	HK	1941	only	-	Sep	30	3:30	0	-
590Rule	HK	1946	only	-	Apr	20	3:30	1:00	S
591Rule	HK	1946	only	-	Dec	1	3:30	0	-
592Rule	HK	1947	only	-	Apr	13	3:30	1:00	S
593Rule	HK	1947	only	-	Dec	30	3:30	0	-
594Rule	HK	1948	only	-	May	2	3:30	1:00	S
595Rule	HK	1948	1951	-	Oct	lastSun	3:30	0	-
596Rule	HK	1952	only	-	Oct	25	3:30	0	-
597Rule	HK	1949	1953	-	Apr	Sun>=1	3:30	1:00	S
598Rule	HK	1953	only	-	Nov	1	3:30	0	-
599Rule	HK	1954	1964	-	Mar	Sun>=18	3:30	1:00	S
600Rule	HK	1954	only	-	Oct	31	3:30	0	-
601Rule	HK	1955	1964	-	Nov	Sun>=1	3:30	0	-
602Rule	HK	1965	1976	-	Apr	Sun>=16	3:30	1:00	S
603Rule	HK	1965	1976	-	Oct	Sun>=16	3:30	0	-
604Rule	HK	1973	only	-	Dec	30	3:30	1:00	S
605Rule	HK	1979	only	-	May	Sun>=8	3:30	1:00	S
606Rule	HK	1979	only	-	Oct	Sun>=16	3:30	0	-
607# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
608Zone	Asia/Hong_Kong	7:36:42 -	LMT	1904 Oct 30
609			8:00	HK	HK%sT	1941 Dec 25
610			9:00	-	JST	1945 Sep 15
611			8:00	HK	HK%sT
612
613###############################################################################
614
615# Taiwan
616
617# From smallufo (2010-04-03):
618# According to Taiwan's CWB [Central Weather Bureau],
619# http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm
620# Taipei has DST in 1979 between July 1st and Sep 30.
621
622# From Yu-Cheng Chuang (2013-07-12):
623# On Dec 28, 1895, the Meiji Emperor announced Ordinance No. 167 of
624# Meiji Year 28 "The clause about standard time", mentioned that
625# Taiwan and Penghu Islands, as well as Yaeyama and Miyako Islands
626# (both in Okinawa) adopt the Western Standard Time which is based on
627# 120E. The adoption began from Jan 1, 1896. The original text can be
628# found on Wikisource:
629# http://ja.wikisource.org/wiki/標準時ニ關スル件_(公布時)
630# ... This could be the first adoption of time zone in Taiwan, because
631# during the Qing Dynasty, it seems that there was no time zone
632# declared officially.
633#
634# Later, in the beginning of World War II, on Sep 25, 1937, the Showa
635# Emperor announced Ordinance No. 529 of Showa Year 12 "The clause of
636# revision in the ordinance No. 167 of Meiji year 28 about standard
637# time", in which abolished the adoption of Western Standard Time in
638# western islands (listed above), which means the whole Japan
639# territory, including later occupations, adopt Japan Central Time
640# (UTC+9). The adoption began on Oct 1, 1937. The original text can
641# be found on Wikisource:
642# 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
643#
644# That is, the time zone of Taipei switched to UTC+9 on Oct 1, 1937.
645
646# From Yu-Cheng Chuang (2014-07-02):
647# I've found more evidence about when the time zone was switched from UTC+9
648# back to UTC+8 after WW2.  I believe it was on Sep 21, 1945.  In a document
649# during Japanese era [1] in which the officer told the staff to change time
650# zone back to Western Standard Time (UTC+8) on Sep 21.  And in another
651# history page of National Cheng Kung University [2], on Sep 21 there is a
652# note "from today, switch back to Western Standard Time".  From these two
653# materials, I believe that the time zone change happened on Sep 21.  And
654# today I have found another monthly journal called "The Astronomical Herald"
655# from The Astronomical Society of Japan [3] in which it mentioned the fact
656# that:
657#
658# 1. Standard Time of the Country (Japan) was adopted on Jan 1, 1888, using
659# the time at 135E (GMT+9)
660#
661# 2. Standard Time of the Country was renamed to Central Standard Time, on Jan
662# 1, 1898, and on the same day, the new territories Taiwan and Penghu islands,
663# as well as Yaeyama and Miyako islands, adopted a new time zone called
664# Western Standard Time, which is in GMT+8.
665#
666# 3. Western Standard Time was deprecated on Sep 30, 1937. From then all the
667# territories of Japan adopted the same time zone, which is Central Standard
668# Time.
669#
670# [1] Academica Historica, Taiwan:
671# http://163.29.208.22:8080/govsaleShowImage/connect_img.php?s=00101738900090036&e=00101738900090037
672# [2] Nat'l Cheng Kung University 70th Anniversary Special Site:
673# http://www.ncku.edu.tw/~ncku70/menu/001/01_01.htm
674# [3] Yukio Niimi, The Standard Time in Japan (1997), p.475:
675# http://www.asj.or.jp/geppou/archive_open/1997/pdf/19971001c.pdf
676
677# Yu-Cheng Chuang (2014-07-03):
678# I finally have found the real official gazette about changing back to
679# Western Standard Time on Sep 21 in Taiwan.  It's Taiwan Governor-General
680# Bulletin No. 386 in Showa 20 years (1945), published on Sep 19, 1945. [1] ...
681# [It] abolishes Bulletin No. 207 in Showa 12 years (1937), which is a local
682# bulletin in Taiwan for that Ordinance No. 529. It also mentioned that 1am on
683# Sep 21, 1945 will be 12am on Sep 21.  I think this bulletin is much more
684# official than the one I mentioned in my first mail, because it's from the
685# top-level government in Taiwan. If you're going to quote any resource, this
686# would be a good one.
687# [1] Taiwan Governor-General Gazette, No. 1018, Sep 19, 1945:
688# http://db2.th.gov.tw/db2/view/viewImg.php?imgcode=0072031018a&num=19&bgn=019&end=019&otherImg=&type=gener
689
690# From Yu-Cheng Chuang (2014-07-02):
691# In 1946, DST in Taiwan was from May 15 and ended on Sep 30. The info from
692# Central Weather Bureau website was not correct.
693#
694# Original Bulletin:
695# http://subtpg.tpg.gov.tw/og/image2.asp?f=03502F0AKM1AF
696# http://subtpg.tpg.gov.tw/og/image2.asp?f=0350300AKM1B0 (cont.)
697#
698# In 1947, DST in Taiwan was expanded to Oct 31. There is a backup of that
699# telegram announcement from Taiwan Province Government:
700#
701# http://subtpg.tpg.gov.tw/og/image2.asp?f=0360310AKZ431
702#
703# Here is a brief translation:
704#
705#   The Summer Time this year is adopted from midnight Apr 15 until Sep 20
706#   midnight. To save (energy?) consumption, we're expanding Summer Time
707#   adoption till Oct 31 midnight.
708#
709# The Central Weather Bureau website didn't mention that, however it can
710# be found from historical government announcement database.
711
712# From Paul Eggert (2014-07-03):
713# As per Yu-Cheng Chuang, say that Taiwan was at UT +09 from 1937-10-01
714# until 1945-09-21 at 01:00, overriding Shanks & Pottenger.
715# Likewise, use Yu-Cheng Chuang's data for DST in Taiwan.
716
717# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
718Rule	Taiwan	1946	only	-	May	15	0:00	1:00	D
719Rule	Taiwan	1946	only	-	Oct	1	0:00	0	S
720Rule	Taiwan	1947	only	-	Apr	15	0:00	1:00	D
721Rule	Taiwan	1947	only	-	Nov	1	0:00	0	S
722Rule	Taiwan	1948	1951	-	May	1	0:00	1:00	D
723Rule	Taiwan	1948	1951	-	Oct	1	0:00	0	S
724Rule	Taiwan	1952	only	-	Mar	1	0:00	1:00	D
725Rule	Taiwan	1952	1954	-	Nov	1	0:00	0	S
726Rule	Taiwan	1953	1959	-	Apr	1	0:00	1:00	D
727Rule	Taiwan	1955	1961	-	Oct	1	0:00	0	S
728Rule	Taiwan	1960	1961	-	Jun	1	0:00	1:00	D
729Rule	Taiwan	1974	1975	-	Apr	1	0:00	1:00	D
730Rule	Taiwan	1974	1975	-	Oct	1	0:00	0	S
731Rule	Taiwan	1979	only	-	Jul	1	0:00	1:00	D
732Rule	Taiwan	1979	only	-	Oct	1	0:00	0	S
733
734# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
735# Taipei or Taibei or T'ai-pei
736Zone	Asia/Taipei	8:06:00 -	LMT	1896 Jan  1
737			8:00	-	CST	1937 Oct  1
738			9:00	-	JST	1945 Sep 21  1:00
739			8:00	Taiwan	C%sT
740
741# Macau (Macao, Aomen)
742# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
743Rule	Macau	1961	1962	-	Mar	Sun>=16	3:30	1:00	D
744Rule	Macau	1961	1964	-	Nov	Sun>=1	3:30	0	S
745Rule	Macau	1963	only	-	Mar	Sun>=16	0:00	1:00	D
746Rule	Macau	1964	only	-	Mar	Sun>=16	3:30	1:00	D
747Rule	Macau	1965	only	-	Mar	Sun>=16	0:00	1:00	D
748Rule	Macau	1965	only	-	Oct	31	0:00	0	S
749Rule	Macau	1966	1971	-	Apr	Sun>=16	3:30	1:00	D
750Rule	Macau	1966	1971	-	Oct	Sun>=16	3:30	0	S
751Rule	Macau	1972	1974	-	Apr	Sun>=15	0:00	1:00	D
752Rule	Macau	1972	1973	-	Oct	Sun>=15	0:00	0	S
753Rule	Macau	1974	1977	-	Oct	Sun>=15	3:30	0	S
754Rule	Macau	1975	1977	-	Apr	Sun>=15	3:30	1:00	D
755Rule	Macau	1978	1980	-	Apr	Sun>=15	0:00	1:00	D
756Rule	Macau	1978	1980	-	Oct	Sun>=15	0:00	0	S
757# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
758Zone	Asia/Macau	7:34:20 -	LMT	1912 Jan  1
759			8:00	Macau	C%sT
760
761
762###############################################################################
763
764# Cyprus
765
766# Milne says the Eastern Telegraph Company used 2:14:00.  Stick with LMT.
767# IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
768
769# From Paul Eggert (2016-09-09):
770# Yesterday's Cyprus Mail reports that Northern Cyprus followed Turkey's
771# lead and switched from +02/+03 to +03 year-round.
772# http://cyprus-mail.com/2016/09/08/two-time-zones-cyprus-turkey-will-not-turn-clocks-back-next-month/
773#
774# From Even Scharning (2016-10-31):
775# Looks like the time zone split in Cyprus went through last night.
776# http://cyprus-mail.com/2016/10/30/cyprus-new-division-two-time-zones-now-reality/
777
778# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
779Rule	Cyprus	1975	only	-	Apr	13	0:00	1:00	S
780Rule	Cyprus	1975	only	-	Oct	12	0:00	0	-
781Rule	Cyprus	1976	only	-	May	15	0:00	1:00	S
782Rule	Cyprus	1976	only	-	Oct	11	0:00	0	-
783Rule	Cyprus	1977	1980	-	Apr	Sun>=1	0:00	1:00	S
784Rule	Cyprus	1977	only	-	Sep	25	0:00	0	-
785Rule	Cyprus	1978	only	-	Oct	2	0:00	0	-
786Rule	Cyprus	1979	1997	-	Sep	lastSun	0:00	0	-
787Rule	Cyprus	1981	1998	-	Mar	lastSun	0:00	1:00	S
788# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
789Zone	Asia/Nicosia	2:13:28 -	LMT	1921 Nov 14
790			2:00	Cyprus	EE%sT	1998 Sep
791			2:00	EUAsia	EE%sT
792Zone	Asia/Famagusta	2:15:48	-	LMT	1921 Nov 14
793			2:00	Cyprus	EE%sT	1998 Sep
794			2:00	EUAsia	EE%sT	2016 Sep  8
795			3:00	-	+03
796
797# Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72.
798# However, for various reasons many users expect to find it under Europe.
799Link	Asia/Nicosia	Europe/Nicosia
800
801# Georgia
802# From Paul Eggert (1994-11-19):
803# Today's _Economist_ (p 60) reports that Georgia moved its clocks forward
804# an hour recently, due to a law proposed by Zurab Murvanidze,
805# an MP who went on a hunger strike for 11 days to force discussion about it!
806# We have no details, but we'll guess they didn't move the clocks back in fall.
807#
808# From Mathew Englander, quoting AP (1996-10-23 13:05-04):
809# Instead of putting back clocks at the end of October, Georgia
810# will stay on daylight savings time this winter to save energy,
811# President Eduard Shevardnadze decreed Wednesday.
812#
813# From the BBC via Joseph S. Myers (2004-06-27):
814#
815# Georgia moved closer to Western Europe on Sunday...  The former Soviet
816# republic has changed its time zone back to that of Moscow.  As a result it
817# is now just four hours ahead of Greenwich Mean Time, rather than five hours
818# ahead.  The switch was decreed by the pro-Western president of Georgia,
819# Mikheil Saakashvili, who said the change was partly prompted by the process
820# of integration into Europe.
821
822# From Teimuraz Abashidze (2005-11-07):
823# Government of Georgia ... decided to NOT CHANGE daylight savings time on
824# [Oct.] 30, as it was done before during last more than 10 years.
825# Currently, we are in fact GMT +4:00, as before 30 October it was GMT
826# +3:00.... The problem is, there is NO FORMAL LAW or governmental document
827# about it.  As far as I can find, I was told, that there is no document,
828# because we just DIDN'T ISSUE document about switching to winter time....
829# I don't know what can be done, especially knowing that some years ago our
830# DST rules where changed THREE TIMES during one month.
831
832# Milne 1899 says Tbilisi (Tiflis) time was 2:59:05.7.
833# Byalokoz 1919 says Georgia was 2:59:11.
834# Go with Byalokoz.
835
836# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
837Zone	Asia/Tbilisi	2:59:11 -	LMT	1880
838			2:59:11	-	TBMT	1924 May  2 # Tbilisi Mean Time
839			3:00	-	+03	1957 Mar
840			4:00 RussiaAsia +04/+05	1991 Mar 31  2:00s
841			3:00 RussiaAsia +03/+04	1992
842			3:00 E-EurAsia	+03/+04	1994 Sep lastSun
843			4:00 E-EurAsia	+04/+05	1996 Oct lastSun
844			4:00	1:00	+05	1997 Mar lastSun
845			4:00 E-EurAsia	+04/+05	2004 Jun 27
846			3:00 RussiaAsia	+03/+04	2005 Mar lastSun  2:00
847			4:00	-	+04
848
849# East Timor
850
851# See Indonesia for the 1945 transition.
852
853# From João Carrascalão, brother of the former governor of East Timor, in
854# East Timor may be late for its millennium
855# <http://etan.org/et99c/december/26-31/30ETMAY.htm> (1999-12-26/31):
856# Portugal tried to change the time forward in 1974 because the sun
857# rises too early but the suggestion raised a lot of problems with the
858# Timorese and I still don't think it would work today because it
859# conflicts with their way of life.
860
861# From Paul Eggert (2000-12-04):
862# We don't have any record of the above attempt.
863# Most likely our records are incomplete, but we have no better data.
864
865# From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General
866# http://www.hri.org/news/world/undh/2000/00-08-16.undh.html
867# (2000-08-16):
868# The Cabinet of the East Timor Transition Administration decided
869# today to advance East Timor's time by one hour.  The time change,
870# which will be permanent, with no seasonal adjustment, will happen at
871# midnight on Saturday, September 16.
872
873# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
874Zone	Asia/Dili	8:22:20 -	LMT	1912 Jan  1
875			8:00	-	+08	1942 Feb 21 23:00
876			9:00	-	+09	1976 May  3
877			8:00	-	+08	2000 Sep 17  0:00
878			9:00	-	+09
879
880# India
881
882# From Ian P. Beacock, in "A brief history of (modern) time", The Atlantic
883# http://www.theatlantic.com/technology/archive/2015/12/the-creation-of-modern-time/421419/
884# (2015-12-22):
885# In January 1906, several thousand cotton-mill workers rioted on the
886# outskirts of Bombay....  They were protesting the proposed abolition of
887# local time in favor of Indian Standard Time....  Journalists called this
888# dispute the "Battle of the Clocks."  It lasted nearly half a century.
889
890# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
891Zone	Asia/Kolkata	5:53:28 -	LMT	1880        # Kolkata
892			5:53:20	-	HMT	1941 Oct    # Howrah Mean Time?
893			6:30	-	+0630	1942 May 15
894			5:30	-	IST	1942 Sep
895			5:30	1:00	+0630	1945 Oct 15
896			5:30	-	IST
897# The following are like Asia/Kolkata:
898#	Andaman Is
899#	Lakshadweep (Laccadive, Minicoy and Amindivi Is)
900#	Nicobar Is
901
902# Indonesia
903#
904# From Paul Eggert (2014-09-06):
905# The 1876 Report of the Secretary of the [US] Navy, p 306 says that Batavia
906# civil time was 7:07:12.5; round to even for Jakarta.
907#
908# From Gwillim Law (2001-05-28), overriding Shanks & Pottenger:
909# http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime
910# says that Indonesia's time zones changed on 1988-01-01.  Looking at some
911# time zone maps, I think that must refer to Western Borneo (Kalimantan Barat
912# and Kalimantan Tengah) switching from UTC+8 to UTC+7.
913#
914# From Paul Eggert (2007-03-10):
915# Here is another correction to Shanks & Pottenger.
916# JohnTWB writes that Japanese forces did not surrender control in
917# Indonesia until 1945-09-01 00:00 at the earliest (in Jakarta) and
918# other formal surrender ceremonies were September 9, 11, and 13, plus
919# September 12 for the regional surrender to Mountbatten in Singapore.
920# These would be the earliest possible times for a change.
921# Régimes horaires pour le monde entier, by Henri Le Corre, (Éditions
922# Traditionnelles, 1987, Paris) says that Java and Madura switched
923# from UT +09 to +07:30 on 1945-09-23, and gives 1944-09-01 for Jayapura
924# (Hollandia).  For now, assume all Indonesian locations other than Jayapura
925# switched on 1945-09-23.
926#
927# From Paul Eggert (2013-08-11):
928# Normally the tz database uses English-language abbreviations, but in
929# Indonesia it's typical to use Indonesian-language abbreviations even
930# when writing in English.  For example, see the English-language
931# summary published by the Time and Frequency Laboratory of the
932# Research Center for Calibration, Instrumentation and Metrology,
933# Indonesia, <http://time.kim.lipi.go.id/time-eng.php> (2006-09-29).
934# The time zone abbreviations and UT offsets are:
935#
936# WIB  - +07 - Waktu Indonesia Barat (Indonesia western time)
937# WITA - +08 - Waktu Indonesia Tengah (Indonesia central time)
938# WIT  - +09 - Waktu Indonesia Timur (Indonesia eastern time)
939#
940# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
941# Java, Sumatra
942Zone Asia/Jakarta	7:07:12 -	LMT	1867 Aug 10
943# Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13,
944# but this must be a typo.
945			7:07:12	-	BMT	1923 Dec 31 23:47:12 # Batavia
946			7:20	-	+0720	1932 Nov
947			7:30	-	+0730	1942 Mar 23
948			9:00	-	+09	1945 Sep 23
949			7:30	-	+0730	1948 May
950			8:00	-	+08	1950 May
951			7:30	-	+0730	1964
952			7:00	-	WIB
953# west and central Borneo
954Zone Asia/Pontianak	7:17:20	-	LMT	1908 May
955			7:17:20	-	PMT	1932 Nov    # Pontianak MT
956			7:30	-	+0730	1942 Jan 29
957			9:00	-	+09	1945 Sep 23
958			7:30	-	+0730	1948 May
959			8:00	-	+08	1950 May
960			7:30	-	+0730	1964
961			8:00	-	WITA	1988 Jan  1
962			7:00	-	WIB
963# Sulawesi, Lesser Sundas, east and south Borneo
964Zone Asia/Makassar	7:57:36 -	LMT	1920
965			7:57:36	-	MMT	1932 Nov    # Macassar MT
966			8:00	-	+08	1942 Feb  9
967			9:00	-	+09	1945 Sep 23
968			8:00	-	WITA
969# Maluku Islands, West Papua, Papua
970Zone Asia/Jayapura	9:22:48 -	LMT	1932 Nov
971			9:00	-	+09	1944 Sep  1
972			9:30	-	+0930	1964
973			9:00	-	WIT
974
975# Iran
976
977# From Roozbeh Pournader (2003-03-15):
978# This is an English translation of what I just found (originally in Persian).
979# The Gregorian dates in brackets are mine:
980#
981#	Official Newspaper No. 13548-1370/6/25 [1991-09-16]
982#	No. 16760/T233 H				1370/6/10 [1991-09-01]
983#
984#	The Rule About Change of the Official Time of the Country
985#
986#	The Board of Ministers, in the meeting dated 1370/5/23 [1991-08-14],
987#	based on the suggestion number 2221/D dated 1370/4/22 [1991-07-13]
988#	of the Country's Organization for Official and Employment Affairs,
989#	and referring to the law for equating the working hours of workers
990#	and officers in the whole country dated 1359/4/23 [1980-07-14], and
991#	for synchronizing the official times of the country, agreed that:
992#
993#	The official time of the country will should move forward one hour
994#	at the 24[:00] hours of the first day of Farvardin and should return
995#	to its previous state at the 24[:00] hours of the 30th day of
996#	Shahrivar.
997#
998#	First Deputy to the President - Hassan Habibi
999#
1000# From personal experience, that agrees with what has been followed
1001# for at least the last 5 years.  Before that, for a few years, the
1002# date used was the first Thursday night of Farvardin and the last
1003# Thursday night of Shahrivar, but I can't give exact dates....
1004#
1005# From Roozbeh Pournader (2005-04-05):
1006# The text of the Iranian law, in effect since 1925, clearly mentions
1007# that the true solar year is the measure, and there is no arithmetic
1008# leap year calculation involved.  There has never been any serious
1009# plan to change that law....
1010#
1011# From Paul Eggert (2006-03-22):
1012# Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter.
1013# I used Ed Reingold's cal-persia in GNU Emacs 21.2 to check Persian dates,
1014# stopping after 2037 when 32-bit time_t's overflow.
1015# That cal-persia used Birashk's approximation, which disagrees with the solar
1016# calendar predictions for the year 2025, so I corrected those dates by hand.
1017#
1018# From Oscar van Vlijmen (2005-03-30), writing about future
1019# discrepancies between cal-persia and the Iranian calendar:
1020# For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for
1021# the vernal equinox and that gets so close to 12:00 some local
1022# Iranian time that the definition of the correct location needs to be
1023# known exactly, amongst other factors.  2157 is even closer:
1024# 2157-03-20 08:37:15.5 UT.  But the Gregorian year 2025 should give
1025# no interpretation problem whatsoever.  By the way, another instant
1026# in the near future where there will be a discrepancy between
1027# arithmetical and astronomical Iranian calendars will be in 2058:
1028# vernal equinox on 2058-03-20 09:03:05.9 UT.  The Java version of
1029# Reingold's/Dershowitz' calculator gives correctly the Gregorian date
1030# 2058-03-21 for 1 Farvardin 1437 (astronomical).
1031#
1032# From Steffen Thorsen (2006-03-22):
1033# Several of my users have reported that Iran will not observe DST anymore:
1034# http://www.irna.ir/en/news/view/line-17/0603193812164948.htm
1035#
1036# From Reuters (2007-09-16), with a heads-up from Jesper Nørgaard Welen:
1037# ... the Guardian Council ... approved a law on Sunday to re-introduce
1038# daylight saving time ...
1039# http://uk.reuters.com/article/oilRpt/idUKBLA65048420070916
1040#
1041# From Roozbeh Pournader (2007-11-05):
1042# This is quoted from Official Gazette of the Islamic Republic of
1043# Iran, Volume 63, No. 18242, dated Tuesday 1386/6/24
1044# [2007-10-16]. I am doing the best translation I can:...
1045# The official time of the country will be moved forward for one hour
1046# on the 24 hours of the first day of the month of Farvardin and will
1047# be changed back to its previous state on the 24 hours of the
1048# thirtieth day of Shahrivar.
1049#
1050# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1051Rule	Iran	1978	1980	-	Mar	21	0:00	1:00	D
1052Rule	Iran	1978	only	-	Oct	21	0:00	0	S
1053Rule	Iran	1979	only	-	Sep	19	0:00	0	S
1054Rule	Iran	1980	only	-	Sep	23	0:00	0	S
1055Rule	Iran	1991	only	-	May	 3	0:00	1:00	D
1056Rule	Iran	1992	1995	-	Mar	22	0:00	1:00	D
1057Rule	Iran	1991	1995	-	Sep	22	0:00	0	S
1058Rule	Iran	1996	only	-	Mar	21	0:00	1:00	D
1059Rule	Iran	1996	only	-	Sep	21	0:00	0	S
1060Rule	Iran	1997	1999	-	Mar	22	0:00	1:00	D
1061Rule	Iran	1997	1999	-	Sep	22	0:00	0	S
1062Rule	Iran	2000	only	-	Mar	21	0:00	1:00	D
1063Rule	Iran	2000	only	-	Sep	21	0:00	0	S
1064Rule	Iran	2001	2003	-	Mar	22	0:00	1:00	D
1065Rule	Iran	2001	2003	-	Sep	22	0:00	0	S
1066Rule	Iran	2004	only	-	Mar	21	0:00	1:00	D
1067Rule	Iran	2004	only	-	Sep	21	0:00	0	S
1068Rule	Iran	2005	only	-	Mar	22	0:00	1:00	D
1069Rule	Iran	2005	only	-	Sep	22	0:00	0	S
1070Rule	Iran	2008	only	-	Mar	21	0:00	1:00	D
1071Rule	Iran	2008	only	-	Sep	21	0:00	0	S
1072Rule	Iran	2009	2011	-	Mar	22	0:00	1:00	D
1073Rule	Iran	2009	2011	-	Sep	22	0:00	0	S
1074Rule	Iran	2012	only	-	Mar	21	0:00	1:00	D
1075Rule	Iran	2012	only	-	Sep	21	0:00	0	S
1076Rule	Iran	2013	2015	-	Mar	22	0:00	1:00	D
1077Rule	Iran	2013	2015	-	Sep	22	0:00	0	S
1078Rule	Iran	2016	only	-	Mar	21	0:00	1:00	D
1079Rule	Iran	2016	only	-	Sep	21	0:00	0	S
1080Rule	Iran	2017	2019	-	Mar	22	0:00	1:00	D
1081Rule	Iran	2017	2019	-	Sep	22	0:00	0	S
1082Rule	Iran	2020	only	-	Mar	21	0:00	1:00	D
1083Rule	Iran	2020	only	-	Sep	21	0:00	0	S
1084Rule	Iran	2021	2023	-	Mar	22	0:00	1:00	D
1085Rule	Iran	2021	2023	-	Sep	22	0:00	0	S
1086Rule	Iran	2024	only	-	Mar	21	0:00	1:00	D
1087Rule	Iran	2024	only	-	Sep	21	0:00	0	S
1088Rule	Iran	2025	2027	-	Mar	22	0:00	1:00	D
1089Rule	Iran	2025	2027	-	Sep	22	0:00	0	S
1090Rule	Iran	2028	2029	-	Mar	21	0:00	1:00	D
1091Rule	Iran	2028	2029	-	Sep	21	0:00	0	S
1092Rule	Iran	2030	2031	-	Mar	22	0:00	1:00	D
1093Rule	Iran	2030	2031	-	Sep	22	0:00	0	S
1094Rule	Iran	2032	2033	-	Mar	21	0:00	1:00	D
1095Rule	Iran	2032	2033	-	Sep	21	0:00	0	S
1096Rule	Iran	2034	2035	-	Mar	22	0:00	1:00	D
1097Rule	Iran	2034	2035	-	Sep	22	0:00	0	S
1098#
1099# The following rules are approximations starting in the year 2038.
1100# These are the best post-2037 approximations available, given the
1101# restrictions of a single rule using a Gregorian-based data format.
1102# At some point this table will need to be extended, though quite
1103# possibly Iran will change the rules first.
1104Rule	Iran	2036	max	-	Mar	21	0:00	1:00	D
1105Rule	Iran	2036	max	-	Sep	21	0:00	0	S
1106
1107# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1108Zone	Asia/Tehran	3:25:44	-	LMT	1916
1109			3:25:44	-	TMT	1946     # Tehran Mean Time
1110			3:30	-	+0330	1977 Nov
1111			4:00	Iran	+04/+05	1979
1112			3:30	Iran	+0330/+0430
1113
1114
1115# Iraq
1116#
1117# From Jonathan Lennox (2000-06-12):
1118# An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in
1119# the U.S. edition) on the Iraqi Kurds contains a paragraph:
1120# "The three northern provinces ... switched their clocks this spring and
1121# are an hour ahead of Baghdad."
1122#
1123# But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows:
1124# In the past, some Kurdish nationalists, as a protest to the Iraqi
1125# Government, did not adhere to daylight saving time.  They referred
1126# to daylight saving as Saddam time.  But, as of today, the time zone
1127# in Iraqi-Kurdistan is on standard time with Baghdad, Iraq.
1128#
1129# So we'll ignore the Economist's claim.
1130
1131# From Steffen Thorsen (2008-03-10):
1132# The cabinet in Iraq abolished DST last week, according to the following
1133# news sources (in Arabic):
1134# http://www.aljeeran.net/wesima_articles/news-20080305-98602.html
1135# http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10
1136#
1137# We have published a short article in English about the change:
1138# http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html
1139
1140# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1141Rule	Iraq	1982	only	-	May	1	0:00	1:00	D
1142Rule	Iraq	1982	1984	-	Oct	1	0:00	0	S
1143Rule	Iraq	1983	only	-	Mar	31	0:00	1:00	D
1144Rule	Iraq	1984	1985	-	Apr	1	0:00	1:00	D
1145Rule	Iraq	1985	1990	-	Sep	lastSun	1:00s	0	S
1146Rule	Iraq	1986	1990	-	Mar	lastSun	1:00s	1:00	D
1147# IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the ':01' is a typo.
1148# Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this.
1149#
1150Rule	Iraq	1991	2007	-	Apr	 1	3:00s	1:00	D
1151Rule	Iraq	1991	2007	-	Oct	 1	3:00s	0	S
1152# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1153Zone	Asia/Baghdad	2:57:40	-	LMT	1890
1154			2:57:36	-	BMT	1918     # Baghdad Mean Time?
1155			3:00	-	+03	1982 May
1156			3:00	Iraq	+03/+04
1157
1158
1159###############################################################################
1160
1161# Israel
1162
1163# From Ephraim Silverberg (2001-01-11):
1164#
1165# I coined "IST/IDT" circa 1988.  Until then there were three
1166# different abbreviations in use:
1167#
1168# JST  Jerusalem Standard Time [Danny Braniss, Hebrew University]
1169# IZT  Israel Zonal (sic) Time [Prof. Haim Papo, Technion]
1170# EEST Eastern Europe Standard Time [used by almost everyone else]
1171#
1172# Since timezones should be called by country and not capital cities,
1173# I ruled out JST.  As Israel is in Asia Minor and not Eastern Europe,
1174# EEST was equally unacceptable.  Since "zonal" was not compatible with
1175# any other timezone abbreviation, I felt that 'IST' was the way to go
1176# and, indeed, it has received almost universal acceptance in timezone
1177# settings in Israeli computers.
1178#
1179# In any case, I am happy to share timezone abbreviations with India,
1180# high on my favorite-country list (and not only because my wife's
1181# family is from India).
1182
1183# From Shanks & Pottenger:
1184# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1185Rule	Zion	1940	only	-	Jun	 1	0:00	1:00	D
1186Rule	Zion	1942	1944	-	Nov	 1	0:00	0	S
1187Rule	Zion	1943	only	-	Apr	 1	2:00	1:00	D
1188Rule	Zion	1944	only	-	Apr	 1	0:00	1:00	D
1189Rule	Zion	1945	only	-	Apr	16	0:00	1:00	D
1190Rule	Zion	1945	only	-	Nov	 1	2:00	0	S
1191Rule	Zion	1946	only	-	Apr	16	2:00	1:00	D
1192Rule	Zion	1946	only	-	Nov	 1	0:00	0	S
1193Rule	Zion	1948	only	-	May	23	0:00	2:00	DD
1194Rule	Zion	1948	only	-	Sep	 1	0:00	1:00	D
1195Rule	Zion	1948	1949	-	Nov	 1	2:00	0	S
1196Rule	Zion	1949	only	-	May	 1	0:00	1:00	D
1197Rule	Zion	1950	only	-	Apr	16	0:00	1:00	D
1198Rule	Zion	1950	only	-	Sep	15	3:00	0	S
1199Rule	Zion	1951	only	-	Apr	 1	0:00	1:00	D
1200Rule	Zion	1951	only	-	Nov	11	3:00	0	S
1201Rule	Zion	1952	only	-	Apr	20	2:00	1:00	D
1202Rule	Zion	1952	only	-	Oct	19	3:00	0	S
1203Rule	Zion	1953	only	-	Apr	12	2:00	1:00	D
1204Rule	Zion	1953	only	-	Sep	13	3:00	0	S
1205Rule	Zion	1954	only	-	Jun	13	0:00	1:00	D
1206Rule	Zion	1954	only	-	Sep	12	0:00	0	S
1207Rule	Zion	1955	only	-	Jun	11	2:00	1:00	D
1208Rule	Zion	1955	only	-	Sep	11	0:00	0	S
1209Rule	Zion	1956	only	-	Jun	 3	0:00	1:00	D
1210Rule	Zion	1956	only	-	Sep	30	3:00	0	S
1211Rule	Zion	1957	only	-	Apr	29	2:00	1:00	D
1212Rule	Zion	1957	only	-	Sep	22	0:00	0	S
1213Rule	Zion	1974	only	-	Jul	 7	0:00	1:00	D
1214Rule	Zion	1974	only	-	Oct	13	0:00	0	S
1215Rule	Zion	1975	only	-	Apr	20	0:00	1:00	D
1216Rule	Zion	1975	only	-	Aug	31	0:00	0	S
1217Rule	Zion	1985	only	-	Apr	14	0:00	1:00	D
1218Rule	Zion	1985	only	-	Sep	15	0:00	0	S
1219Rule	Zion	1986	only	-	May	18	0:00	1:00	D
1220Rule	Zion	1986	only	-	Sep	 7	0:00	0	S
1221Rule	Zion	1987	only	-	Apr	15	0:00	1:00	D
1222Rule	Zion	1987	only	-	Sep	13	0:00	0	S
1223
1224# From Avigdor Finkelstein (2014-03-05):
1225# I check the Parliament (Knesset) records and there it's stated that the
1226# [1988] transition should take place on Saturday night, when the Sabbath
1227# ends and changes to Sunday.
1228Rule	Zion	1988	only	-	Apr	10	0:00	1:00	D
1229Rule	Zion	1988	only	-	Sep	 4	0:00	0	S
1230
1231# From Ephraim Silverberg
1232# (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22,
1233# and 2005-02-17):
1234
1235# According to the Office of the Secretary General of the Ministry of
1236# Interior, there is NO set rule for Daylight-Savings/Standard time changes.
1237# One thing is entrenched in law, however: that there must be at least 150
1238# days of daylight savings time annually.  From 1993-1998, the change to
1239# daylight savings time was on a Friday morning from midnight IST to
1240# 1 a.m IDT; up until 1998, the change back to standard time was on a
1241# Saturday night from midnight daylight savings time to 11 p.m. standard
1242# time.  1996 is an exception to this rule where the change back to standard
1243# time took place on Sunday night instead of Saturday night to avoid
1244# conflicts with the Jewish New Year.  In 1999, the change to
1245# daylight savings time was still on a Friday morning but from
1246# 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time
1247# was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for
1248# 1999 only.  In the year 2000, the change to daylight savings time was
1249# similar to 1999, but although the change back will be on a Friday, it
1250# will take place from 1 a.m. IDT to midnight IST.  Starting in 2001, all
1251# changes to/from will take place at 1 a.m. old time, but now there is no
1252# rule as to what day of the week it will take place in as the start date
1253# (except in 2003) is the night after the Passover Seder (i.e. the eve
1254# of the 16th of Nisan in the lunar Hebrew calendar) and the end date
1255# (except in 2002) is three nights before Yom Kippur [Day of Atonement]
1256# (the eve of the 7th of Tishrei in the lunar Hebrew calendar).
1257
1258# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1259Rule	Zion	1989	only	-	Apr	30	0:00	1:00	D
1260Rule	Zion	1989	only	-	Sep	 3	0:00	0	S
1261Rule	Zion	1990	only	-	Mar	25	0:00	1:00	D
1262Rule	Zion	1990	only	-	Aug	26	0:00	0	S
1263Rule	Zion	1991	only	-	Mar	24	0:00	1:00	D
1264Rule	Zion	1991	only	-	Sep	 1	0:00	0	S
1265Rule	Zion	1992	only	-	Mar	29	0:00	1:00	D
1266Rule	Zion	1992	only	-	Sep	 6	0:00	0	S
1267Rule	Zion	1993	only	-	Apr	 2	0:00	1:00	D
1268Rule	Zion	1993	only	-	Sep	 5	0:00	0	S
1269
1270# The dates for 1994-1995 were obtained from Office of the Spokeswoman for the
1271# Ministry of Interior, Jerusalem, Israel.  The spokeswoman can be reached by
1272# calling the office directly at 972-2-6701447 or 972-2-6701448.
1273
1274# Rule	NAME    FROM    TO      TYPE    IN      ON      AT      SAVE    LETTER/S
1275Rule	Zion	1994	only	-	Apr	 1	0:00	1:00	D
1276Rule	Zion	1994	only	-	Aug	28	0:00	0	S
1277Rule	Zion	1995	only	-	Mar	31	0:00	1:00	D
1278Rule	Zion	1995	only	-	Sep	 3	0:00	0	S
1279
1280# The dates for 1996 were determined by the Minister of Interior of the
1281# time, Haim Ramon.  The official announcement regarding 1996-1998
1282# (with the dates for 1997-1998 no longer being relevant) can be viewed at:
1283#
1284#   ftp://ftp.cs.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz
1285#
1286# The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa.
1287#
1288# The official announcements for the years 1997-1999 can be viewed at:
1289#
1290#   ftp://ftp.cs.huji.ac.il/pub/tz/announcements/YYYY.ps.gz
1291#
1292#       where YYYY is the relevant year.
1293
1294# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1295Rule	Zion	1996	only	-	Mar	15	0:00	1:00	D
1296Rule	Zion	1996	only	-	Sep	16	0:00	0	S
1297Rule	Zion	1997	only	-	Mar	21	0:00	1:00	D
1298Rule	Zion	1997	only	-	Sep	14	0:00	0	S
1299Rule	Zion	1998	only	-	Mar	20	0:00	1:00	D
1300Rule	Zion	1998	only	-	Sep	 6	0:00	0	S
1301Rule	Zion	1999	only	-	Apr	 2	2:00	1:00	D
1302Rule	Zion	1999	only	-	Sep	 3	2:00	0	S
1303
1304# The Knesset Interior Committee has changed the dates for 2000 for
1305# the third time in just over a year and have set new dates for the
1306# years 2001-2004 as well.
1307#
1308# The official announcement for the start date of 2000 can be viewed at:
1309#
1310#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-start.ps.gz
1311#
1312# The official announcement for the end date of 2000 and the dates
1313# for the years 2001-2004 can be viewed at:
1314#
1315#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz
1316
1317# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1318Rule	Zion	2000	only	-	Apr	14	2:00	1:00	D
1319Rule	Zion	2000	only	-	Oct	 6	1:00	0	S
1320Rule	Zion	2001	only	-	Apr	 9	1:00	1:00	D
1321Rule	Zion	2001	only	-	Sep	24	1:00	0	S
1322Rule	Zion	2002	only	-	Mar	29	1:00	1:00	D
1323Rule	Zion	2002	only	-	Oct	 7	1:00	0	S
1324Rule	Zion	2003	only	-	Mar	28	1:00	1:00	D
1325Rule	Zion	2003	only	-	Oct	 3	1:00	0	S
1326Rule	Zion	2004	only	-	Apr	 7	1:00	1:00	D
1327Rule	Zion	2004	only	-	Sep	22	1:00	0	S
1328
1329# The proposed law agreed upon by the Knesset Interior Committee on
1330# 2005-02-14 is that, for 2005 and beyond, DST starts at 02:00 the
1331# last Friday before April 2nd (i.e. the last Friday in March or April
1332# 1st itself if it falls on a Friday) and ends at 02:00 on the Saturday
1333# night _before_ the fast of Yom Kippur.
1334#
1335# Those who can read Hebrew can view the announcement at:
1336#
1337#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps
1338
1339# From Paul Eggert (2012-10-26):
1340# I used Ephraim Silverberg's dst-israel.el program
1341# <ftp://ftp.cs.huji.ac.il/pub/tz/software/dst-israel.el> (2005-02-20)
1342# along with Ed Reingold's cal-hebrew in GNU Emacs 21.4,
1343# to generate the transitions from 2005 through 2012.
1344# (I replaced "lastFri" with "Fri>=26" by hand.)
1345# The spring transitions all correspond to the following Rule:
1346#
1347# Rule	Zion	2005	2012	-	Mar	Fri>=26	2:00	1:00	D
1348#
1349# but older zic implementations (e.g., Solaris 8) do not support
1350# "Fri>=26" to mean April 1 in years like 2005, so for now we list the
1351# springtime transitions explicitly.
1352
1353# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1354Rule	Zion	2005	only	-	Apr	 1	2:00	1:00	D
1355Rule	Zion	2005	only	-	Oct	 9	2:00	0	S
1356Rule	Zion	2006	2010	-	Mar	Fri>=26	2:00	1:00	D
1357Rule	Zion	2006	only	-	Oct	 1	2:00	0	S
1358Rule	Zion	2007	only	-	Sep	16	2:00	0	S
1359Rule	Zion	2008	only	-	Oct	 5	2:00	0	S
1360Rule	Zion	2009	only	-	Sep	27	2:00	0	S
1361Rule	Zion	2010	only	-	Sep	12	2:00	0	S
1362Rule	Zion	2011	only	-	Apr	 1	2:00	1:00	D
1363Rule	Zion	2011	only	-	Oct	 2	2:00	0	S
1364Rule	Zion	2012	only	-	Mar	Fri>=26	2:00	1:00	D
1365Rule	Zion	2012	only	-	Sep	23	2:00	0	S
1366
1367# From Ephraim Silverberg (2013-06-27):
1368# On June 23, 2013, the Israeli government approved changes to the
1369# Time Decree Law.  The next day, the changes passed the First Reading
1370# in the Knesset.  The law is expected to pass the Second and Third
1371# (final) Readings by the beginning of September 2013.
1372#
1373# As of 2013, DST starts at 02:00 on the Friday before the last Sunday
1374# in March.  DST ends at 02:00 on the last Sunday of October.
1375
1376# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1377Rule	Zion	2013	max	-	Mar	Fri>=23	2:00	1:00	D
1378Rule	Zion	2013	max	-	Oct	lastSun	2:00	0	S
1379
1380# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1381Zone	Asia/Jerusalem	2:20:54 -	LMT	1880
1382			2:20:40	-	JMT	1918 # Jerusalem Mean Time?
1383			2:00	Zion	I%sT
1384
1385
1386
1387###############################################################################
1388
1389# Japan
1390
1391# '9:00' and 'JST' is from Guy Harris.
1392
1393# From Paul Eggert (1995-03-06):
1394# Today's _Asahi Evening News_ (page 4) reports that Japan had
1395# daylight saving between 1948 and 1951, but "the system was discontinued
1396# because the public believed it would lead to longer working hours."
1397
1398# From Mayumi Negishi in the 2005-08-10 Japan Times:
1399# http://www.japantimes.co.jp/cgi-bin/getarticle.pl5?nn20050810f2.htm
1400# Occupation authorities imposed daylight-saving time on Japan on
1401# [1948-05-01]....  But lack of prior debate and the execution of
1402# daylight-saving time just three days after the bill was passed generated
1403# deep hatred of the concept....  The Diet unceremoniously passed a bill to
1404# dump the unpopular system in October 1951, less than a month after the San
1405# Francisco Peace Treaty was signed.  (A government poll in 1951 showed 53%
1406# of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who
1407# wanted to keep it.)
1408
1409# From Paul Eggert (2006-03-22):
1410# Shanks & Pottenger write that DST in Japan during those years was as follows:
1411# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1412Rule	Japan	1948	only	-	May	Sun>=1	2:00	1:00	D
1413Rule	Japan	1948	1951	-	Sep	Sat>=8	2:00	0	S
1414Rule	Japan	1949	only	-	Apr	Sun>=1	2:00	1:00	D
1415Rule	Japan	1950	1951	-	May	Sun>=1	2:00	1:00	D
1416# but the only locations using it (for birth certificates, presumably, since
1417# their audience is astrologers) were US military bases.  For now, assume
1418# that for most purposes daylight-saving time was observed; otherwise, what
1419# would have been the point of the 1951 poll?
1420
1421# From Hideyuki Suzuki (1998-11-09):
1422# 'Tokyo' usually stands for the former location of Tokyo Astronomical
1423# Observatory: 139 degrees 44' 40.90" E (9h 18m 58.727s),
1424# 35 degrees 39' 16.0" N.
1425# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996'
1426# edited by National Astronomical Observatory of Japan....
1427# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST).
1428# The law is enacted on 1886-07-07.
1429
1430# From Hideyuki Suzuki (1998-11-16):
1431# The ordinance No. 51 (1886) established "standard time" in Japan,
1432# which stands for the time on 135 degrees E.
1433# In the ordinance No. 167 (1895), "standard time" was renamed to "central
1434# standard time".  And the same ordinance also established "western standard
1435# time", which stands for the time on 120 degrees E....  But "western standard
1436# time" was abolished in the ordinance No. 529 (1937).  In the ordinance No.
1437# 167, there is no mention regarding for what place western standard time is
1438# standard....
1439#
1440# I wrote "ordinance" above, but I don't know how to translate.
1441# In Japanese it's "chokurei", which means ordinance from emperor.
1442
1443# From Yu-Cheng Chuang (2013-07-12):
1444# ...the Meiji Emperor announced Ordinance No. 167 of Meiji Year 28 "The clause
1445# about standard time" ... The adoption began from Jan 1, 1896.
1446# http://ja.wikisource.org/wiki/標準時ニ關スル件_(公布時)
1447#
1448# ...the Showa Emperor announced Ordinance No. 529 of Showa Year 12 ... which
1449# means the whole Japan territory, including later occupations, adopt Japan
1450# Central Time (UTC+9). The adoption began on Oct 1, 1937.
1451# 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
1452
1453# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1454Zone	Asia/Tokyo	9:18:59	-	LMT	1887 Dec 31 15:00u
1455			9:00	Japan	J%sT
1456# Since 1938, all Japanese possessions have been like Asia/Tokyo.
1457
1458# Jordan
1459#
1460# From <http://star.arabia.com/990701/JO9.html>
1461# Jordan Week (1999-07-01) via Steffen Thorsen (1999-09-09):
1462# Clocks in Jordan were forwarded one hour on Wednesday at midnight,
1463# in accordance with the government's decision to implement summer time
1464# all year round.
1465#
1466# From <http://star.arabia.com/990930/JO9.html>
1467# Jordan Week (1999-09-30) via Steffen Thorsen (1999-11-09):
1468# Winter time starts today Thursday, 30 September. Clocks will be turned back
1469# by one hour.  This is the latest government decision and it's final!
1470# The decision was taken because of the increase in working hours in
1471# government's departments from six to seven hours.
1472#
1473# From Paul Eggert (2005-11-22):
1474# Starting 2003 transitions are from Steffen Thorsen's web site timeanddate.com.
1475#
1476# From Steffen Thorsen (2005-11-23):
1477# For Jordan I have received multiple independent user reports every year
1478# about DST end dates, as the end-rule is different every year.
1479#
1480# From Steffen Thorsen (2006-10-01), after a heads-up from Hilal Malawi:
1481# http://www.petranews.gov.jo/nepras/2006/Sep/05/4000.htm
1482# "Jordan will switch to winter time on Friday, October 27".
1483#
1484
1485# From Steffen Thorsen (2009-04-02):
1486# This single one might be good enough, (2009-03-24, Arabic):
1487# http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279
1488#
1489# Google's translation:
1490#
1491# > The Council of Ministers decided in 2002 to adopt the principle of timely
1492# > submission of the summer at 60 minutes as of midnight on the last Thursday
1493# > of the month of March of each year.
1494#
1495# So - this means the midnight between Thursday and Friday since 2002.
1496
1497# From Arthur David Olson (2009-04-06):
1498# We still have Jordan switching to DST on Thursdays in 2000 and 2001.
1499
1500# From Steffen Thorsen (2012-10-25):
1501# Yesterday the government in Jordan announced that they will not
1502# switch back to standard time this winter, so the will stay on DST
1503# until about the same time next year (at least).
1504# http://www.petra.gov.jo/Public_News/Nws_NewsDetails.aspx?NewsID=88950
1505
1506# From Steffen Thorsen (2013-12-11):
1507# Jordan Times and other sources say that Jordan is going back to
1508# UTC+2 on 2013-12-19 at midnight:
1509# http://jordantimes.com/govt-decides-to-switch-back-to-wintertime
1510# Official, in Arabic:
1511# http://www.petra.gov.jo/public_news/Nws_NewsDetails.aspx?Menu_ID=&Site_Id=2&lang=1&NewsID=133230&CatID=14
1512# ... Our background/permalink about it
1513# http://www.timeanddate.com/news/time/jordan-reverses-dst-decision.html
1514# ...
1515# http://www.petra.gov.jo/Public_News/Nws_NewsDetails.aspx?lang=2&site_id=1&NewsID=133313&Type=P
1516# ... says midnight for the coming one and 1:00 for the ones in the future
1517# (and they will use DST again next year, using the normal schedule).
1518
1519# From Paul Eggert (2013-12-11):
1520# As Steffen suggested, consider the past 21-month experiment to be DST.
1521
1522# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1523Rule	Jordan	1973	only	-	Jun	6	0:00	1:00	S
1524Rule	Jordan	1973	1975	-	Oct	1	0:00	0	-
1525Rule	Jordan	1974	1977	-	May	1	0:00	1:00	S
1526Rule	Jordan	1976	only	-	Nov	1	0:00	0	-
1527Rule	Jordan	1977	only	-	Oct	1	0:00	0	-
1528Rule	Jordan	1978	only	-	Apr	30	0:00	1:00	S
1529Rule	Jordan	1978	only	-	Sep	30	0:00	0	-
1530Rule	Jordan	1985	only	-	Apr	1	0:00	1:00	S
1531Rule	Jordan	1985	only	-	Oct	1	0:00	0	-
1532Rule	Jordan	1986	1988	-	Apr	Fri>=1	0:00	1:00	S
1533Rule	Jordan	1986	1990	-	Oct	Fri>=1	0:00	0	-
1534Rule	Jordan	1989	only	-	May	8	0:00	1:00	S
1535Rule	Jordan	1990	only	-	Apr	27	0:00	1:00	S
1536Rule	Jordan	1991	only	-	Apr	17	0:00	1:00	S
1537Rule	Jordan	1991	only	-	Sep	27	0:00	0	-
1538Rule	Jordan	1992	only	-	Apr	10	0:00	1:00	S
1539Rule	Jordan	1992	1993	-	Oct	Fri>=1	0:00	0	-
1540Rule	Jordan	1993	1998	-	Apr	Fri>=1	0:00	1:00	S
1541Rule	Jordan	1994	only	-	Sep	Fri>=15	0:00	0	-
1542Rule	Jordan	1995	1998	-	Sep	Fri>=15	0:00s	0	-
1543Rule	Jordan	1999	only	-	Jul	 1	0:00s	1:00	S
1544Rule	Jordan	1999	2002	-	Sep	lastFri	0:00s	0	-
1545Rule	Jordan	2000	2001	-	Mar	lastThu	0:00s	1:00	S
1546Rule	Jordan	2002	2012	-	Mar	lastThu	24:00	1:00	S
1547Rule	Jordan	2003	only	-	Oct	24	0:00s	0	-
1548Rule	Jordan	2004	only	-	Oct	15	0:00s	0	-
1549Rule	Jordan	2005	only	-	Sep	lastFri	0:00s	0	-
1550Rule	Jordan	2006	2011	-	Oct	lastFri	0:00s	0	-
1551Rule	Jordan	2013	only	-	Dec	20	0:00	0	-
1552Rule	Jordan	2014	max	-	Mar	lastThu	24:00	1:00	S
1553Rule	Jordan	2014	max	-	Oct	lastFri	0:00s	0	-
1554# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1555Zone	Asia/Amman	2:23:44 -	LMT	1931
1556			2:00	Jordan	EE%sT
1557
1558
1559# Kazakhstan
1560
1561# From Kazakhstan Embassy's News Bulletin No. 11
1562# <http://www.kazsociety.org.uk/news/2005/03/30.htm> (2005-03-21):
1563# The Government of Kazakhstan passed a resolution March 15 abolishing
1564# daylight saving time citing lack of economic benefits and health
1565# complications coupled with a decrease in productivity.
1566#
1567# From Branislav Kojic (in Astana) via Gwillim Law (2005-06-28):
1568# ... what happened was that the former Kazakhstan Eastern time zone
1569# was "blended" with the Central zone.  Therefore, Kazakhstan now has
1570# two time zones, and difference between them is one hour.  The zone
1571# closer to UTC is the former Western zone (probably still called the
1572# same), encompassing four provinces in the west: Aqtöbe, Atyraū,
1573# Mangghystaū, and West Kazakhstan.  The other zone encompasses
1574# everything else....  I guess that would make Kazakhstan time zones
1575# de jure UTC+5 and UTC+6 respectively.
1576
1577# From Stepan Golosunov (2016-03-27):
1578# Review of the linked documents from http://adilet.zan.kz/
1579# produced the following data for post-1991 Kazakhstan:
1580#
1581# 0. Act of the Cabinet of Ministers of the USSR
1582# from 1991-02-04 No. 20
1583# http://pravo.gov.ru/proxy/ips/?docbody=&nd=102010545
1584# removed the extra hour ("decree time") on the territory of the USSR
1585# starting with the last Sunday of March 1991.
1586# It also allowed (but not mandated) Kazakh SSR, Kirghiz SSR, Tajik SSR,
1587# Turkmen SSR and Uzbek SSR to not have "summer" time.
1588#
1589# The 1992-01-13 act also refers to the act of the Cabinet of Ministers
1590# of the Kazakh SSR from 1991-03-20 No. 170 "About the act of the Cabinet
1591# of Ministers of the USSR from 1991-02-04 No. 20" but I didn't found its
1592# text.
1593#
1594# According to Izvestia newspaper No. 68 (23334) from 1991-03-20
1595# (page 6; available at http://libinfo.org/newsr/newsr2574.djvu via
1596# http://libinfo.org/index.php?id=58564) on 1991-03-31 at 2:00 during
1597# transition to "summer" time:
1598# Republic of Georgia, Latvian SSR, Lithuanian SSR, SSR Moldova,
1599# Estonian SSR; Komi ASSR; Kaliningrad oblast; Nenets autonomous okrug
1600# were to move clocks 1 hour forward.
1601# Kazakh SSR (excluding Uralsk oblast); Republic of Kyrgyzstan, Tajik
1602# SSR; Andijan, Jizzakh, Namangan, Sirdarya, Tashkent, Fergana oblasts
1603# of the Uzbek SSR were to move clocks 1 hour backwards.
1604# Other territories were to not move clocks.
1605# When the "summer" time would end on 1991-09-29, clocks were to be
1606# moved 1 hour backwards on the territory of the USSR excluding
1607# Kazakhstan, Kirghizia, Uzbekistan, Turkmenia, Tajikistan.
1608#
1609# Apparently there were last minute changes. Apparently Kazakh act No. 170
1610# was one of such changes.
1611#
1612# https://ru.wikipedia.org/wiki/Декретное время
1613# claims that Sovetskaya Rossiya newspaper on 1991-03-29 published that
1614# Nenets autonomous okrug, Komi and Kazakhstan (excluding Uralsk oblast)
1615# were to not move clocks and Uralsk oblast was to move clocks
1616# forward; on 1991-09-29 Kazakhstan was to move clocks backwards.
1617# (Probably there were changes even after that publication. There is an
1618# article claiming that Kaliningrad oblast decided on 1991-03-29 to not
1619# move clocks.)
1620#
1621# This implies that on 1991-03-31 Asia/Oral remained on +04/+05 while
1622# the rest of Kazakhstan switched from +06/+07 to +05/06 or from +05/06
1623# to +04/+05. It's unclear how Qyzylorda oblast moved into the fifth
1624# time belt. (By switching from +04/+05 to +05/+06 on 1991-09-29?) ...
1625#
1626# 1. Act of the Cabinet of Ministers of the Republic of Kazakhstan
1627# from 1992-01-13 No. 28
1628# http://adilet.zan.kz/rus/docs/P920000028_
1629# (text includes modification from the 1996 act)
1630# introduced new rules for calculation of time, mirroring Russian
1631# 1992-01-08 act.  It specified that time would be calculated
1632# according to time belts plus extra hour ("decree time"), moved clocks
1633# on the whole territory of Kazakhstan 1 hour forward on 1992-01-19 at
1634# 2:00, specified DST rules.  It acknowledged that Kazakhstan was
1635# located in the fourth and the fifth time belts and specified the
1636# border between them to be located east of Qostanay and Aktyubinsk
1637# oblasts (notably including Turgai and Qyzylorda oblasts into the fifth
1638# time belt).
1639#
1640# This means switch on 1992-01-19 at 2:00 from +04/+05 to +05/+06 for
1641# Asia/Aqtau, Asia/Aqtobe, Asia/Oral, Atyraū and Qostanay oblasts; from
1642# +05/+06 to +06/+07 for Asia/Almaty and Asia/Qyzylorda (and Arkalyk)....
1643#
1644# 2. Act of the Cabinet of Ministers of the Republic of Kazakhstan
1645# from 1992-03-27 No. 284
1646# http://adilet.zan.kz/rus/docs/P920000284_
1647# cancels extra hour ("decree time") for Uralsk and Qyzylorda oblasts
1648# since the last Sunday of March 1992, while keeping them in the fourth
1649# and the fifth time belts respectively.
1650#
1651# 3. Order of the Prime Minister of the Republic of Kazakhstan
1652# from 1994-09-23 No. 384
1653# http://adilet.zan.kz/rus/docs/R940000384_
1654# cancels the extra hour ("decree time") on the territory of Mangghystaū
1655# oblast since the last Sunday of September 1994 (saying that time on
1656# the territory would correspond to the third time belt as a
1657# result)....
1658#
1659# 4. Act of the Government of the Republic of Kazakhstan
1660# from 1996-05-08 No. 575
1661# http://adilet.zan.kz/rus/docs/P960000575_
1662# amends the 1992-01-13 act to end summer time in October instead
1663# of September, mirroring identical Russian change from 1996-04-23 act.
1664#
1665# 5. Act of the Government of the Republic of Kazakhstan
1666# from 1999-03-26 No. 305
1667# http://adilet.zan.kz/rus/docs/P990000305_
1668# cancels the extra hour ("decree time") for Atyraū oblast since the
1669# last Sunday of March 1999 while retaining the oblast in the fourth
1670# time belt.
1671#
1672# This means change from +05/+06 to +04/+05....
1673#
1674# 6. Act of the Government of the Republic of Kazakhstan
1675# from 2000-11-23 No. 1749
1676# http://adilet.zan.kz/rus/archive/docs/P000001749_/23.11.2000
1677# replaces the previous five documents.
1678#
1679# The only changes I noticed are in definition of the border between the
1680# fourth and the fifth time belts.  They account for changes in spelling
1681# and administrative division (splitting of Turgai oblast in 1997
1682# probably changed time in territories incorporated into Qostanay oblast
1683# (including Arkalyk) from +06/+07 to +05/+06) and move Qyzylorda oblast
1684# from being in the fifth time belt and not using decree time into the
1685# fourth time belt (no change in practice).
1686#
1687# 7. Act of the Government of the Republic of Kazakhstan
1688# from 2003-12-29 No. 1342
1689# http://adilet.zan.kz/rus/docs/P030001342_
1690# modified the 2000-11-23 act.  No relevant changes, apparently.
1691#
1692# 8. Act of the Government of the Republic of Kazakhstan
1693# from 2004-07-20 No. 775
1694# http://adilet.zan.kz/rus/archive/docs/P040000775_/20.07.2004
1695# modified the 2000-11-23 act to move Qostanay and Qyzylorda oblasts into
1696# the fifth time belt and add Aktobe oblast to the list of regions not
1697# using extra hour ("decree time"), leaving Kazakhstan with only 2 time
1698# zones (+04/+05 and +06/+07).  The changes were to be implemented
1699# during DST transitions in 2004 and 2005 but the acts got radically
1700# amended before implementation happened.
1701#
1702# 9. Act of the Government of the Republic of Kazakhstan
1703# from 2004-09-15 No. 1059
1704# http://adilet.zan.kz/rus/docs/P040001059_
1705# modified the 2000-11-23 act to remove exceptions from the "decree time"
1706# (leaving Kazakhstan in +05/+06 and +06/+07 zones), amended the
1707# 2004-07-20 act to implement changes for Atyraū, West Kazakhstan,
1708# Qostanay, Qyzylorda and Mangghystaū oblasts by not moving clocks
1709# during the 2004 transition to "winter" time.
1710#
1711# This means transition from +04/+05 to +05/+06 for Atyraū oblast (no
1712# zone currently), Asia/Oral, Asia/Aqtau and transition from +05/+06 to
1713# +06/+07 for Qostanay oblast (Qostanay and Arkalyk, no zones currently)
1714# and Asia/Qyzylorda on 2004-10-31 at 3:00....
1715#
1716# 10. Act of the Government of the Republic of Kazakhstan
1717# from 2005-03-15 No. 231
1718# http://adilet.zan.kz/rus/docs/P050000231_
1719# removes DST provisions from the 2000-11-23 act, removes most of the
1720# (already implemented) provisions from the 2004-07-20 and 2004-09-15
1721# acts, comes into effect 10 days after official publication.
1722# The only practical effect seems to be the abolition of the summer
1723# time.
1724#
1725# Unamended version of the act of the Government of the Russian Federation
1726# No. 23 from 1992-01-08 [See 'europe' file for details].
1727# Kazakh 1992-01-13 act appears to provide the same rules and 1992-03-27
1728# act was to be enacted on the last Sunday of March 1992.
1729
1730# From Stepan Golosunov (2016-11-08):
1731# Turgai reorganization should affect only southern part of Qostanay
1732# oblast.  Which should probably be separated into Asia/Arkalyk zone.
1733# (There were also 1970, 1988 and 1990 Turgai oblast reorganizations
1734# according to wikipedia.)
1735#
1736# [For Qostanay] http://www.ng.kz/gazeta/195/hranit/
1737# suggests that clocks were to be moved 40 minutes backwards on
1738# 1920-01-01 to the fourth time belt.  But I do not understand
1739# how that could happen....
1740#
1741# [For Atyrau and Oral] 1919 decree
1742# (http://www.worldtimezone.com/dst_news/dst_news_russia-1919-02-08.html
1743# and in Byalokoz) lists Ural river (plus 10 versts on its left bank) in
1744# the third time belt (before 1930 this means +03).
1745
1746# From Paul Eggert (2016-12-06):
1747# The tables below reflect Golosunov's remarks, with exceptions as noted.
1748
1749# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1750#
1751# Almaty (formerly Alma-Ata), representing most locations in Kazakhstan
1752# This includes KZ-AKM, KZ-ALA, KZ-ALM, KZ-AST, KZ-BAY, KZ-VOS, KZ-ZHA,
1753# KZ-KAR, KZ-SEV, KZ-PAV, and KZ-YUZ.
1754Zone	Asia/Almaty	5:07:48 -	LMT	1924 May  2 # or Alma-Ata
1755			5:00	-	+05	1930 Jun 21
1756			6:00 RussiaAsia +06/+07	1991 Mar 31  2:00s
1757			5:00 RussiaAsia	+05/+06	1992 Jan 19  2:00s
1758			6:00 RussiaAsia	+06/+07	2004 Oct 31  2:00s
1759			6:00	-	+06
1760# Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) (KZ-KZY)
1761# This currently includes Qostanay (aka Kostanay, Kustanay) (KZ-KUS);
1762# see comments below.
1763Zone	Asia/Qyzylorda	4:21:52 -	LMT	1924 May  2
1764			4:00	-	+04	1930 Jun 21
1765			5:00	-	+05	1981 Apr  1
1766			5:00	1:00	+06	1981 Oct  1
1767			6:00	-	+06	1982 Apr  1
1768			5:00 RussiaAsia	+05/+06	1991 Mar 31  2:00s
1769			4:00 RussiaAsia	+04/+05	1991 Sep 29  2:00s
1770			5:00 RussiaAsia	+05/+06	1992 Jan 19  2:00s
1771			6:00 RussiaAsia	+06/+07	1992 Mar 29  2:00s
1772			5:00 RussiaAsia	+05/+06	2004 Oct 31  2:00s
1773			6:00	-	+06
1774# The following zone is like Asia/Qyzylorda except for being one
1775# hour earlier from 1991-09-29 to 1992-03-29.  The 1991/2 rules for
1776# Qostanay are unclear partly because of the 1997 Turgai
1777# reorganization, so this zone is commented out for now.
1778#Zone	Asia/Qostanay	4:14:20 -	LMT	1924 May  2
1779#			4:00	-	+04	1930 Jun 21
1780#			5:00	-	+05	1981 Apr  1
1781#			5:00	1:00	+06	1981 Oct  1
1782#			6:00	-	+06	1982 Apr  1
1783#			5:00 RussiaAsia	+05/+06	1991 Mar 31  2:00s
1784#			4:00 RussiaAsia	+04/+05	1992 Jan 19  2:00s
1785#			5:00 RussiaAsia	+05/+06	2004 Oct 31  2:00s
1786#			6:00	-	+06
1787#
1788# Aqtöbe (aka Aktobe, formerly Aktyubinsk) (KZ-AKT)
1789Zone	Asia/Aqtobe	3:48:40	-	LMT	1924 May  2
1790			4:00	-	+04	1930 Jun 21
1791			5:00	-	+05	1981 Apr  1
1792			5:00	1:00	+06	1981 Oct  1
1793			6:00	-	+06	1982 Apr  1
1794			5:00 RussiaAsia	+05/+06	1991 Mar 31  2:00s
1795			4:00 RussiaAsia	+04/+05	1992 Jan 19  2:00s
1796			5:00 RussiaAsia	+05/+06	2004 Oct 31  2:00s
1797			5:00	-	+05
1798# Mangghystaū (KZ-MAN)
1799# Aqtau was not founded until 1963, but it represents an inhabited region,
1800# so include time stamps before 1963.
1801Zone	Asia/Aqtau	3:21:04	-	LMT	1924 May  2
1802			4:00	-	+04	1930 Jun 21
1803			5:00	-	+05	1981 Oct  1
1804			6:00	-	+06	1982 Apr  1
1805			5:00 RussiaAsia	+05/+06	1991 Mar 31  2:00s
1806			4:00 RussiaAsia	+04/+05	1992 Jan 19  2:00s
1807			5:00 RussiaAsia	+05/+06	1994 Sep 25  2:00s
1808			4:00 RussiaAsia	+04/+05	2004 Oct 31  2:00s
1809			5:00	-	+05
1810# Atyraū (KZ-ATY) is like Mangghystaū except it switched from
1811# +04/+05 to +05/+06 in spring 1999, not fall 1994.
1812Zone	Asia/Atyrau	3:27:44	-	LMT	1924 May  2
1813			3:00	-	+03	1930 Jun 21
1814			5:00	-	+05	1981 Oct  1
1815			6:00	-	+06	1982 Apr  1
1816			5:00 RussiaAsia	+05/+06	1991 Mar 31  2:00s
1817			4:00 RussiaAsia	+04/+05	1992 Jan 19  2:00s
1818			5:00 RussiaAsia	+05/+06	1999 Mar 28  2:00s
1819			4:00 RussiaAsia	+04/+05	2004 Oct 31  2:00s
1820			5:00	-	+05
1821# West Kazakhstan (KZ-ZAP)
1822# From Paul Eggert (2016-03-18):
1823# The 1989 transition is from USSR act No. 227 (1989-03-14).
1824Zone	Asia/Oral	3:25:24	-	LMT	1924 May  2 # or Ural'sk
1825			3:00	-	+03	1930 Jun 21
1826			5:00	-	+05	1981 Apr  1
1827			5:00	1:00	+06	1981 Oct  1
1828			6:00	-	+06	1982 Apr  1
1829			5:00 RussiaAsia	+05/+06	1989 Mar 26  2:00s
1830			4:00 RussiaAsia	+04/+05	1992 Jan 19  2:00s
1831			5:00 RussiaAsia	+05/+06	1992 Mar 29  2:00s
1832			4:00 RussiaAsia	+04/+05	2004 Oct 31  2:00s
1833			5:00	-	+05
1834
1835# Kyrgyzstan (Kirgizstan)
1836# Transitions through 1991 are from Shanks & Pottenger.
1837
1838# From Paul Eggert (2005-08-15):
1839# According to an article dated today in the Kyrgyzstan Development Gateway
1840# http://eng.gateway.kg/cgi-bin/page.pl?id=1&story_name=doc9979.shtml
1841# Kyrgyzstan is canceling the daylight saving time system.  I take the article
1842# to mean that they will leave their clocks at 6 hours ahead of UTC.
1843# From Malik Abdugaliev (2005-09-21):
1844# Our government cancels daylight saving time 6th of August 2005.
1845# From 2005-08-12 our GMT-offset is +6, w/o any daylight saving.
1846
1847# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1848Rule	Kyrgyz	1992	1996	-	Apr	Sun>=7	0:00s	1:00	S
1849Rule	Kyrgyz	1992	1996	-	Sep	lastSun	0:00	0	-
1850Rule	Kyrgyz	1997	2005	-	Mar	lastSun	2:30	1:00	S
1851Rule	Kyrgyz	1997	2004	-	Oct	lastSun	2:30	0	-
1852# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1853Zone	Asia/Bishkek	4:58:24 -	LMT	1924 May  2
1854			5:00	-	+05	1930 Jun 21
1855			6:00 RussiaAsia +06/+07	1991 Mar 31  2:00s
1856			5:00 RussiaAsia	+05/+06	1991 Aug 31  2:00
1857			5:00	Kyrgyz	+05/+06	2005 Aug 12
1858			6:00	-	+06
1859
1860###############################################################################
1861
1862# Korea (North and South)
1863
1864# From Annie I. Bang (2006-07-10):
1865# http://www.koreaherald.com/view.php?ud=200607100012
1866# Korea ran a daylight saving program from 1949-61 but stopped it
1867# during the 1950-53 Korean War.  The system was temporarily enforced
1868# between 1987 and 1988 ...
1869
1870# From Sanghyuk Jung (2014-10-29):
1871# http://mm.icann.org/pipermail/tz/2014-October/021830.html
1872# According to the Korean Wikipedia
1873# http://ko.wikipedia.org/wiki/한국_표준시
1874# [oldid=12896437 2014-09-04 08:03 UTC]
1875# DST in Republic of Korea was as follows....  And I checked old
1876# newspapers in Korean, all articles correspond with data in Wikipedia.
1877# For example, the article in 1948 (Korean Language) proved that DST
1878# started at June 1 in that year.  For another example, the article in
1879# 1988 said that DST started at 2:00 AM in that year.
1880
1881# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1882Rule	ROK	1948	only	-	Jun	 1	0:00	1:00	D
1883Rule	ROK	1948	only	-	Sep	13	0:00	0	S
1884Rule	ROK	1949	only	-	Apr	 3	0:00	1:00	D
1885Rule	ROK	1949	1951	-	Sep	Sun>=8	0:00	0	S
1886Rule	ROK	1950	only	-	Apr	 1	0:00	1:00	D
1887Rule	ROK	1951	only	-	May	 6	0:00	1:00	D
1888Rule	ROK	1955	only	-	May	 5	0:00	1:00	D
1889Rule	ROK	1955	only	-	Sep	 9	0:00	0	S
1890Rule	ROK	1956	only	-	May	20	0:00	1:00	D
1891Rule	ROK	1956	only	-	Sep	30	0:00	0	S
1892Rule	ROK	1957	1960	-	May	Sun>=1	0:00	1:00	D
1893Rule	ROK	1957	1960	-	Sep	Sun>=18	0:00	0	S
1894Rule	ROK	1987	1988	-	May	Sun>=8	2:00	1:00	D
1895Rule	ROK	1987	1988	-	Oct	Sun>=8	3:00	0	S
1896
1897# From Paul Eggert (2016-08-23):
1898# The Korean Wikipedia entry gives the following sources for UT offsets:
1899#
1900# 1908: Official Journal Article No. 3994 (decree No. 5)
1901# 1912: Governor-General of Korea Official Gazette Issue No. 367
1902#       (Announcement No. 338)
1903# 1954: Presidential Decree No. 876 (1954-03-17)
1904# 1961: Law No. 676 (1961-08-07)
1905#
1906# (Another source "1987: Law No. 3919 (1986-12-31)" was in the 2014-10-30
1907# edition of the Korean Wikipedia entry.)
1908#
1909# I guessed that time zone abbreviations through 1945 followed the same
1910# rules as discussed under Taiwan, with nominal switches from JST to KST
1911# when the respective cities were taken over by the Allies after WWII.
1912#
1913# For Pyongyang, guess no changes from World War II until 2015, as we
1914# have no information otherwise.
1915
1916# From Steffen Thorsen (2015-08-07):
1917# According to many news sources, North Korea is going to change to
1918# the 8:30 time zone on August 15, one example:
1919# http://www.bbc.com/news/world-asia-33815049
1920#
1921# From Paul Eggert (2015-08-15):
1922# Bells rang out midnight (00:00) Friday as part of the celebrations.  See:
1923# Talmadge E. North Korea celebrates new time zone, 'Pyongyang Time'
1924# http://news.yahoo.com/north-korea-celebrates-time-zone-pyongyang-time-164038128.html
1925# There is no common English-language abbreviation for this time zone.
1926# Use KST, as that's what we already use for 1954-1961 in ROK.
1927
1928# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1929Zone	Asia/Seoul	8:27:52	-	LMT	1908 Apr  1
1930			8:30	-	KST	1912 Jan  1
1931			9:00	-	JST	1945 Sep  8
1932			9:00	-	KST	1954 Mar 21
1933			8:30	ROK	K%sT	1961 Aug 10
1934			9:00	ROK	K%sT
1935Zone	Asia/Pyongyang	8:23:00 -	LMT	1908 Apr  1
1936			8:30	-	KST	1912 Jan  1
1937			9:00	-	JST	1945 Aug 24
1938			9:00	-	KST	2015 Aug 15 00:00
1939			8:30	-	KST
1940
1941###############################################################################
1942
1943# Kuwait
1944# See Asia/Riyadh.
1945
1946# Laos
1947# See Asia/Bangkok.
1948
1949
1950# Lebanon
1951# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1952Rule	Lebanon	1920	only	-	Mar	28	0:00	1:00	S
1953Rule	Lebanon	1920	only	-	Oct	25	0:00	0	-
1954Rule	Lebanon	1921	only	-	Apr	3	0:00	1:00	S
1955Rule	Lebanon	1921	only	-	Oct	3	0:00	0	-
1956Rule	Lebanon	1922	only	-	Mar	26	0:00	1:00	S
1957Rule	Lebanon	1922	only	-	Oct	8	0:00	0	-
1958Rule	Lebanon	1923	only	-	Apr	22	0:00	1:00	S
1959Rule	Lebanon	1923	only	-	Sep	16	0:00	0	-
1960Rule	Lebanon	1957	1961	-	May	1	0:00	1:00	S
1961Rule	Lebanon	1957	1961	-	Oct	1	0:00	0	-
1962Rule	Lebanon	1972	only	-	Jun	22	0:00	1:00	S
1963Rule	Lebanon	1972	1977	-	Oct	1	0:00	0	-
1964Rule	Lebanon	1973	1977	-	May	1	0:00	1:00	S
1965Rule	Lebanon	1978	only	-	Apr	30	0:00	1:00	S
1966Rule	Lebanon	1978	only	-	Sep	30	0:00	0	-
1967Rule	Lebanon	1984	1987	-	May	1	0:00	1:00	S
1968Rule	Lebanon	1984	1991	-	Oct	16	0:00	0	-
1969Rule	Lebanon	1988	only	-	Jun	1	0:00	1:00	S
1970Rule	Lebanon	1989	only	-	May	10	0:00	1:00	S
1971Rule	Lebanon	1990	1992	-	May	1	0:00	1:00	S
1972Rule	Lebanon	1992	only	-	Oct	4	0:00	0	-
1973Rule	Lebanon	1993	max	-	Mar	lastSun	0:00	1:00	S
1974Rule	Lebanon	1993	1998	-	Sep	lastSun	0:00	0	-
1975Rule	Lebanon	1999	max	-	Oct	lastSun	0:00	0	-
1976# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1977Zone	Asia/Beirut	2:22:00 -	LMT	1880
1978			2:00	Lebanon	EE%sT
1979
1980# Malaysia
1981# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1982Rule	NBorneo	1935	1941	-	Sep	14	0:00	0:20	TS # one-Third Summer
1983Rule	NBorneo	1935	1941	-	Dec	14	0:00	0	-
1984#
1985# peninsular Malaysia
1986# taken from Mok Ly Yng (2003-10-30)
1987# http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html
1988# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1989Zone Asia/Kuala_Lumpur	6:46:46 -	LMT	1901 Jan  1
1990			6:55:25	-	SMT	1905 Jun  1 # Singapore M.T.
1991			7:00	-	+07	1933 Jan  1
1992			7:00	0:20	+0720	1936 Jan  1
1993			7:20	-	+0720	1941 Sep  1
1994			7:30	-	+0730	1942 Feb 16
1995			9:00	-	+09	1945 Sep 12
1996			7:30	-	+0730	1982 Jan  1
1997			8:00	-	+08
1998# Sabah & Sarawak
1999# From Paul Eggert (2014-08-12):
2000# The data entries here are mostly from Shanks & Pottenger, but the 1942, 1945
2001# and 1982 transition dates are from Mok Ly Yng.
2002# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2003Zone Asia/Kuching	7:21:20	-	LMT	1926 Mar
2004			7:30	-	+0730	1933
2005			8:00 NBorneo  +08/+0820	1942 Feb 16
2006			9:00	-	+09	1945 Sep 12
2007			8:00	-	+08
2008
2009# Maldives
2010# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2011Zone	Indian/Maldives	4:54:00 -	LMT	1880 # Male
2012			4:54:00	-	MMT	1960 # Male Mean Time
2013			5:00	-	+05
2014
2015# Mongolia
2016
2017# Shanks & Pottenger say that Mongolia has three time zones, but
2018# The USNO (1995-12-21) and the CIA map Standard Time Zones of the World
2019# (2005-03) both say that it has just one.
2020
2021# From Oscar van Vlijmen (1999-12-11):
2022# General Information Mongolia
2023# <http://www.mongoliatourism.gov.mn/general.htm> (1999-09)
2024# "Time: Mongolia has two time zones. Three westernmost provinces of
2025# Bayan-Ölgii, Uvs, and Hovd are one hour earlier than the capital city, and
2026# the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus
2027# eight hours."
2028
2029# From Rives McDow (1999-12-13):
2030# Mongolia discontinued the use of daylight savings time in 1999; 1998
2031# being the last year it was implemented.  The dates of implementation I am
2032# unsure of, but most probably it was similar to Russia, except for the time
2033# of implementation may have been different....
2034# Some maps in the past have indicated that there was an additional time
2035# zone in the eastern part of Mongolia, including the provinces of Dornod,
2036# Sükhbaatar, and possibly Khentii.
2037
2038# From Paul Eggert (1999-12-15):
2039# Naming and spelling is tricky in Mongolia.
2040# We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone;
2041# the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us,
2042# and sometimes Jirgalanta (with variant spellings), but the name Hovd
2043# is good enough for our purposes.
2044
2045# From Rives McDow (2001-05-13):
2046# In addition to Mongolia starting daylight savings as reported earlier
2047# (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28),
2048# there are three time zones.
2049#
2050# Provinces [at 7:00]: Bayan-Ölgii, Uvs, Khovd, Zavkhan, Govi-Altai
2051# Provinces [at 8:00]: Khövsgöl, Bulgan, Arkhangai, Khentii, Töv,
2052#	Bayankhongor, Övörkhangai, Dundgovi, Dornogovi, Ömnögovi
2053# Provinces [at 9:00]: Dornod, Sükhbaatar
2054#
2055# [The province of Selenge is omitted from the above lists.]
2056
2057# From Ganbold Ts., Ulaanbaatar (2004-04-17):
2058# Daylight saving occurs at 02:00 local time last Saturday of March.
2059# It will change back to normal at 02:00 local time last Saturday of
2060# September.... As I remember this rule was changed in 2001.
2061#
2062# From Paul Eggert (2004-04-17):
2063# For now, assume Rives McDow's informant got confused about Friday vs
2064# Saturday, and that his 2001 dates should have 1 added to them.
2065
2066# From Paul Eggert (2005-07-26):
2067# We have wildly conflicting information about Mongolia's time zones.
2068# Bill Bonnet (2005-05-19) reports that the US Embassy in Ulaanbaatar says
2069# there is only one time zone and that DST is observed, citing Microsoft
2070# Windows XP as the source.  Risto Nykänen (2005-05-16) reports that
2071# travelmongolia.org says there are two time zones (UT +07, +08) with no DST.
2072# Oscar van Vlijmen (2005-05-20) reports that the Mongolian Embassy in
2073# Washington, DC says there are two time zones, with DST observed.
2074# He also found
2075# http://ubpost.mongolnews.mn/index.php?subaction=showcomments&id=1111634894&archive=&start_from=&ucat=1&
2076# which also says that there is DST, and which has a comment by "Toddius"
2077# (2005-03-31 06:05 +0700) saying "Mongolia actually has 3.5 time zones.
2078# The West (OLGII) is +7 GMT, most of the country is ULAT is +8 GMT
2079# and some Eastern provinces are +9 GMT but Sükhbaatar Aimag is SUHK +8.5 GMT.
2080# The SUKH timezone is new this year, it is one of the few things the
2081# parliament passed during the tumultuous winter session."
2082# For now, let's ignore this information, until we have more confirmation.
2083
2084# From Ganbold Ts. (2007-02-26):
2085# Parliament of Mongolia has just changed the daylight-saving rule in February.
2086# They decided not to adopt daylight-saving time....
2087# http://www.mongolnews.mn/index.php?module=unuudur&sec=view&id=15742
2088
2089# From Deborah Goldsmith (2008-03-30):
2090# We received a bug report claiming that the tz database UTC offset for
2091# Asia/Choibalsan (GMT+09:00) is incorrect, and that it should be GMT
2092# +08:00 instead. Different sources appear to disagree with the tz
2093# database on this, e.g.:
2094#
2095# http://www.timeanddate.com/worldclock/city.html?n=1026
2096# http://www.worldtimeserver.com/current_time_in_MN.aspx
2097#
2098# both say GMT+08:00.
2099
2100# From Steffen Thorsen (2008-03-31):
2101# eznis airways, which operates several domestic flights, has a flight
2102# schedule here:
2103# http://www.eznis.com/Container.jsp?id=112
2104# (click the English flag for English)
2105#
2106# There it appears that flights between Choibalsan and Ulaanbaatar arrive
2107# about 1:35 - 1:50 hours later in local clock time, no matter the
2108# direction, while Ulaanbaatar-Khovd takes 2 hours in the Eastern
2109# direction and 3:35 back, which indicates that Ulaanbaatar and Khovd are
2110# in different time zones (like we know about), while Choibalsan and
2111# Ulaanbaatar are in the same time zone (correction needed).
2112
2113# From Arthur David Olson (2008-05-19):
2114# Assume that Choibalsan is indeed offset by 8:00.
2115# XXX--in the absence of better information, assume that transition
2116# was at the start of 2008-03-31 (the day of Steffen Thorsen's report);
2117# this is almost surely wrong.
2118
2119# From Ganbold Tsagaankhuu (2015-03-10):
2120# It seems like yesterday Mongolian Government meeting has concluded to use
2121# daylight saving time in Mongolia....  Starting at 2:00AM of last Saturday of
2122# March 2015, daylight saving time starts.  And 00:00AM of last Saturday of
2123# September daylight saving time ends.  Source:
2124# http://zasag.mn/news/view/8969
2125
2126# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2127Rule	Mongol	1983	1984	-	Apr	1	0:00	1:00	S
2128Rule	Mongol	1983	only	-	Oct	1	0:00	0	-
2129# Shanks & Pottenger and IATA SSIM say 1990s switches occurred at 00:00,
2130# but McDow says the 2001 switches occurred at 02:00.  Also, IATA SSIM
2131# (1996-09) says 1996-10-25.  Go with Shanks & Pottenger through 1998.
2132#
2133# Shanks & Pottenger say that the Sept. 1984 through Sept. 1990 switches
2134# in Choibalsan (more precisely, in Dornod and Sükhbaatar) took place
2135# at 02:00 standard time, not at 00:00 local time as in the rest of
2136# the country.  That would be odd, and possibly is a result of their
2137# correction of 02:00 (in the previous edition) not being done correctly
2138# in the latest edition; so ignore it for now.
2139
2140# From Ganbold Tsagaankhuu (2017-02-09):
2141# Mongolian Government meeting has concluded today to cancel daylight
2142# saving time adoption in Mongolia.  Source: http://zasag.mn/news/view/16192
2143
2144Rule	Mongol	1985	1998	-	Mar	lastSun	0:00	1:00	S
2145Rule	Mongol	1984	1998	-	Sep	lastSun	0:00	0	-
2146# IATA SSIM (1999-09) says Mongolia no longer observes DST.
2147Rule	Mongol	2001	only	-	Apr	lastSat	2:00	1:00	S
2148Rule	Mongol	2001	2006	-	Sep	lastSat	2:00	0	-
2149Rule	Mongol	2002	2006	-	Mar	lastSat	2:00	1:00	S
2150Rule	Mongol	2015	2016	-	Mar	lastSat	2:00	1:00	S
2151Rule	Mongol	2015	2016	-	Sep	lastSat	0:00	0	-
2152
2153# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2154# Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta
2155Zone	Asia/Hovd	6:06:36 -	LMT	1905 Aug
2156			6:00	-	+06	1978
2157			7:00	Mongol	+07/+08
2158# Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga
2159Zone	Asia/Ulaanbaatar 7:07:32 -	LMT	1905 Aug
2160			7:00	-	+07	1978
2161			8:00	Mongol	+08/+09
2162# Choibalsan, a.k.a. Bajan Tümen, Bajan Tumen, Chojbalsan,
2163# Choybalsan, Sanbejse, Tchoibalsan
2164Zone	Asia/Choibalsan	7:38:00 -	LMT	1905 Aug
2165			7:00	-	+07	1978
2166			8:00	-	+08	1983 Apr
2167			9:00	Mongol	+09/+10	2008 Mar 31
2168			8:00	Mongol	+08/+09
2169
2170# Nepal
2171# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2172Zone	Asia/Kathmandu	5:41:16 -	LMT	1920
2173			5:30	-	+0530	1986
2174			5:45	-	+0545
2175
2176# Oman
2177# See Asia/Dubai.
2178
2179# Pakistan
2180
2181# From Rives McDow (2002-03-13):
2182# I have been advised that Pakistan has decided to adopt dst on a
2183# TRIAL basis for one year, starting 00:01 local time on April 7, 2002
2184# and ending at 00:01 local time October 6, 2002.  This is what I was
2185# told, but I believe that the actual time of change may be 00:00; the
2186# 00:01 was to make it clear which day it was on.
2187
2188# From Paul Eggert (2002-03-15):
2189# Jesper Nørgaard found this URL:
2190# http://www.pak.gov.pk/public/news/app/app06_dec.htm
2191# (dated 2001-12-06) which says that the Cabinet adopted a scheme "to
2192# advance the clocks by one hour on the night between the first
2193# Saturday and Sunday of April and revert to the original position on
2194# 15th October each year".  This agrees with McDow's 04-07 at 00:00,
2195# but disagrees about the October transition, and makes it sound like
2196# it's not on a trial basis.  Also, the "between the first Saturday
2197# and Sunday of April" phrase, if taken literally, means that the
2198# transition takes place at 00:00 on the first Sunday on or after 04-02.
2199
2200# From Paul Eggert (2003-02-09):
2201# DAWN <http://www.dawn.com/2002/10/06/top13.htm> reported on 2002-10-05
2202# that 2002 DST ended that day at midnight.  Go with McDow for now.
2203
2204# From Steffen Thorsen (2003-03-14):
2205# According to http://www.dawn.com/2003/03/07/top15.htm
2206# there will be no DST in Pakistan this year:
2207#
2208# ISLAMABAD, March 6: Information and Media Development Minister Sheikh
2209# Rashid Ahmed on Thursday said the cabinet had reversed a previous
2210# decision to advance clocks by one hour in summer and put them back by
2211# one hour in winter with the aim of saving light hours and energy.
2212#
2213# The minister told a news conference that the experiment had rather
2214# shown 8 per cent higher consumption of electricity.
2215
2216# From Alex Krivenyshev (2008-05-15):
2217#
2218# Here is an article that Pakistan plan to introduce Daylight Saving Time
2219# on June 1, 2008 for 3 months.
2220#
2221# "... The federal cabinet on Wednesday announced a new conservation plan to
2222# help reduce load shedding by approving the closure of commercial centres at
2223# 9pm and moving clocks forward by one hour for the next three months. ...."
2224#
2225# http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html
2226# http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4
2227
2228# From Arthur David Olson (2008-05-19):
2229# XXX--midnight transitions is a guess; 2008 only is a guess.
2230
2231# From Alexander Krivenyshev (2008-08-28):
2232# Pakistan government has decided to keep the watches one-hour advanced
2233# for another 2 months - plan to return to Standard Time on October 31
2234# instead of August 31.
2235#
2236# http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html
2237# http://dailymailnews.com/200808/28/news/dmbrn03.html
2238
2239# From Alexander Krivenyshev (2009-04-08):
2240# Based on previous media reports that "... proposed plan to
2241# advance clocks by one hour from May 1 will cause disturbance
2242# to the working schedules rather than bringing discipline in
2243# official working."
2244# http://www.thenews.com.pk/daily_detail.asp?id=171280
2245#
2246# recent news that instead of May 2009 - Pakistan plan to
2247# introduce DST from April 15, 2009
2248#
2249# FYI: Associated Press Of Pakistan
2250# April 08, 2009
2251# Cabinet okays proposal to advance clocks by one hour from April 15
2252# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1
2253# http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html
2254#
2255# ....
2256# The Federal Cabinet on Wednesday approved the proposal to
2257# advance clocks in the country by one hour from April 15 to
2258# conserve energy"
2259
2260# From Steffen Thorsen (2009-09-17):
2261# "The News International," Pakistan reports that: "The Federal
2262# Government has decided to restore the previous time by moving the
2263# clocks backward by one hour from October 1. A formal announcement to
2264# this effect will be made after the Prime Minister grants approval in
2265# this regard."
2266# http://www.thenews.com.pk/updates.asp?id=87168
2267
2268# From Alexander Krivenyshev (2009-09-28):
2269# According to Associated Press Of Pakistan, it is confirmed that
2270# Pakistan clocks across the country would be turned back by an hour from
2271# October 1, 2009.
2272#
2273# "Clocks to go back one hour from 1 Oct"
2274# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2
2275# http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm
2276#
2277# From Steffen Thorsen (2009-09-29):
2278# Now they seem to have changed their mind, November 1 is the new date:
2279# http://www.thenews.com.pk/top_story_detail.asp?Id=24742
2280# "The country's clocks will be reversed by one hour on November 1.
2281# Officials of Federal Ministry for Interior told this to Geo News on
2282# Monday."
2283#
2284# And more importantly, it seems that these dates will be kept every year:
2285# "It has now been decided that clocks will be wound forward by one hour
2286# on April 15 and reversed by an hour on November 1 every year without
2287# obtaining prior approval, the officials added."
2288#
2289# We have confirmed this year's end date with both with the Ministry of
2290# Water and Power and the Pakistan Electric Power Company:
2291# http://www.timeanddate.com/news/time/pakistan-ends-dst09.html
2292
2293# From Christoph Göhre (2009-10-01):
2294# [T]he German Consulate General in Karachi reported me today that Pakistan
2295# will go back to standard time on 1st of November.
2296
2297# From Steffen Thorsen (2010-03-26):
2298# Steffen Thorsen wrote:
2299# > On Thursday (2010-03-25) it was announced that DST would start in
2300# > Pakistan on 2010-04-01.
2301# >
2302# > Then today, the president said that they might have to revert the
2303# > decision if it is not supported by the parliament. So at the time
2304# > being, it seems unclear if DST will be actually observed or not - but
2305# > April 1 could be a more likely date than April 15.
2306# Now, it seems that the decision to not observe DST in final:
2307#
2308# "Govt Withdraws Plan To Advance Clocks"
2309# http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041
2310#
2311# "People laud PM's announcement to end DST"
2312# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2
2313
2314# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2315Rule Pakistan	2002	only	-	Apr	Sun>=2	0:00	1:00	S
2316Rule Pakistan	2002	only	-	Oct	Sun>=2	0:00	0	-
2317Rule Pakistan	2008	only	-	Jun	1	0:00	1:00	S
2318Rule Pakistan	2008	2009	-	Nov	1	0:00	0	-
2319Rule Pakistan	2009	only	-	Apr	15	0:00	1:00	S
2320
2321# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2322Zone	Asia/Karachi	4:28:12 -	LMT	1907
2323			5:30	-	+0530	1942 Sep
2324			5:30	1:00	+0630	1945 Oct 15
2325			5:30	-	+0530	1951 Sep 30
2326			5:00	-	+05	1971 Mar 26
2327			5:00 Pakistan	PK%sT	# Pakistan Time
2328
2329# Palestine
2330
2331# From Amos Shapir (1998-02-15):
2332#
2333# From 1917 until 1948-05-15, all of Palestine, including the parts now
2334# known as the Gaza Strip and the West Bank, was under British rule.
2335# Therefore the rules given for Israel for that period, apply there too...
2336#
2337# The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05
2338# (except a short occupation by Israel from 1956-11 till 1957-03, but no
2339# time zone was affected then).  It was never formally annexed to Egypt,
2340# though.
2341#
2342# The rest of Palestine was under Jordanian rule at that time, formally
2343# annexed in 1950 as the West Bank (and the word "Trans" was dropped from
2344# the country's previous name of "the Hashemite Kingdom of the
2345# Trans-Jordan").  So the rules for Jordan for that time apply.  Major
2346# towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and
2347# East Jerusalem.
2348#
2349# Both areas were occupied by Israel in June 1967, but not annexed (except
2350# for East Jerusalem).  They were on Israel time since then; there might
2351# have been a Military Governor's order about time zones, but I'm not aware
2352# of any (such orders may have been issued semi-annually whenever summer
2353# time was in effect, but maybe the legal aspect of time was just neglected).
2354#
2355# The Palestinian Authority was established in 1993, and got hold of most
2356# towns in the West Bank and Gaza by 1995.  I know that in order to
2357# demonstrate...independence, they have been switching to
2358# summer time and back on a different schedule than Israel's, but I don't
2359# know when this was started, or what algorithm is used (most likely the
2360# Jordanian one).
2361#
2362# To summarize, the table should probably look something like that:
2363#
2364# Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996-
2365# ------------+-----------+-----------+-----------+-----------
2366# Israel      | Zion      | Zion      | Zion      | Zion
2367# West bank   | Zion      | Jordan    | Zion      | Jordan
2368# Gaza        | Zion      | Egypt     | Zion      | Jordan
2369#
2370# I guess more info may be available from the PA's web page (if/when they
2371# have one).
2372
2373# From Paul Eggert (2006-03-22):
2374# Shanks & Pottenger write that Gaza did not observe DST until 1957, but go
2375# with Shapir and assume that it observed DST from 1940 through 1947,
2376# and that it used Jordanian rules starting in 1996.
2377# We don't yet need a separate entry for the West Bank, since
2378# the only differences between it and Gaza that we know about
2379# occurred before our cutoff date of 1970.
2380# However, as we get more information, we may need to add entries
2381# for parts of the West Bank as they transitioned from Israel's rules
2382# to Palestine's rules.
2383
2384# From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time,
2385# forwarded by Ephraim Silverberg:
2386#
2387# Despite the fact that Israel changed over to daylight savings time
2388# last week, the PLO Authority (PA) has decided not to turn its clocks
2389# one-hour forward at this time.  As a sign of independence from Israeli rule,
2390# the PA has decided to implement DST in April.
2391
2392# From Paul Eggert (1999-09-20):
2393# Daoud Kuttab writes in Holiday havoc
2394# http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html
2395# (Jerusalem Post, 1999-04-22) that
2396# the Palestinian National Authority changed to DST on 1999-04-15.
2397# I vaguely recall that they switch back in October (sorry, forgot the source).
2398# For now, let's assume that the spring switch was at 24:00,
2399# and that they switch at 0:00 on the 3rd Fridays of April and October.
2400
2401# From Paul Eggert (2005-11-22):
2402# Starting 2004 transitions are from Steffen Thorsen's web site timeanddate.com.
2403
2404# From Steffen Thorsen (2005-11-23):
2405# A user from Gaza reported that Gaza made the change early because of
2406# the Ramadan.  Next year Ramadan will be even earlier, so I think
2407# there is a good chance next year's end date will be around two weeks
2408# earlier - the same goes for Jordan.
2409
2410# From Steffen Thorsen (2006-08-17):
2411# I was informed by a user in Bethlehem that in Bethlehem it started the
2412# same day as Israel, and after checking with other users in the area, I
2413# was informed that they started DST one day after Israel.  I was not
2414# able to find any authoritative sources at the time, nor details if
2415# Gaza changed as well, but presumed Gaza to follow the same rules as
2416# the West Bank.
2417
2418# From Steffen Thorsen (2006-09-26):
2419# according to the Palestine News Network (2006-09-19):
2420# http://english.pnn.ps/index.php?option=com_content&task=view&id=596&Itemid=5
2421# > The Council of Ministers announced that this year its winter schedule
2422# > will begin early, as of midnight Thursday.  It is also time to turn
2423# > back the clocks for winter.  Friday will begin an hour late this week.
2424# I guess it is likely that next year's date will be moved as well,
2425# because of the Ramadan.
2426
2427# From Jesper Nørgaard Welen (2007-09-18):
2428# According to Steffen Thorsen's web site the Gaza Strip and the rest of the
2429# Palestinian territories left DST early on 13.th. of September at 2:00.
2430
2431# From Paul Eggert (2007-09-20):
2432# My understanding is that Gaza and the West Bank disagree even over when
2433# the weekend is (Thursday+Friday versus Friday+Saturday), so I'd be a bit
2434# surprised if they agreed about DST.  But for now, assume they agree.
2435# For lack of better information, predict that future changes will be
2436# the 2nd Thursday of September at 02:00.
2437
2438# From Alexander Krivenyshev (2008-08-28):
2439# Here is an article, that Mideast running on different clocks at Ramadan.
2440#
2441# Gaza Strip (as Egypt) ended DST at midnight Thursday (Aug 28, 2008), while
2442# the West Bank will end Daylight Saving Time at midnight Sunday (Aug 31, 2008).
2443#
2444# http://www.guardian.co.uk/world/feedarticle/7759001
2445# http://www.abcnews.go.com/International/wireStory?id=5676087
2446# http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html
2447
2448# From Alexander Krivenyshev (2009-03-26):
2449# According to the Palestine News Network (arabic.pnn.ps), Palestinian
2450# government decided to start Daylight Time on Thursday night March
2451# 26 and continue until the night of 27 September 2009.
2452#
2453# (in Arabic)
2454# http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850
2455#
2456# (English translation)
2457# http://www.worldtimezone.com/dst_news/dst_news_westbank01.html
2458
2459# From Steffen Thorsen (2009-08-31):
2460# Palestine's Council of Ministers announced that they will revert back to
2461# winter time on Friday, 2009-09-04.
2462#
2463# One news source:
2464# http://www.safa.ps/ara/?action=showdetail&seid=4158
2465# (Palestinian press agency, Arabic),
2466# Google translate: "Decided that the Palestinian government in Ramallah
2467# headed by Salam Fayyad, the start of work in time for the winter of
2468# 2009, starting on Friday approved the fourth delay Sept. clock sixty
2469# minutes per hour as of Friday morning."
2470#
2471# We are not sure if Gaza will do the same, last year they had a different
2472# end date, we will keep this page updated:
2473# http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html
2474
2475# From Alexander Krivenyshev (2009-09-02):
2476# Seems that Gaza Strip will go back to Winter Time same date as West Bank.
2477#
2478# According to Palestinian Ministry Of Interior, West Bank and Gaza Strip plan
2479# to change time back to Standard time on September 4, 2009.
2480#
2481# "Winter time unite the West Bank and Gaza"
2482# (from Palestinian National Authority):
2483# http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505
2484# http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html
2485
2486# From Alexander Krivenyshev (2010-03-19):
2487# According to Voice of Palestine DST will last for 191 days, from March
2488# 26, 2010 till "the last Sunday before the tenth day of Tishri
2489# (October), each year" (October 03, 2010?)
2490#
2491# http://palvoice.org/forums/showthread.php?t=245697
2492# (in Arabic)
2493# http://www.worldtimezone.com/dst_news/dst_news_westbank03.html
2494
2495# From Steffen Thorsen (2010-03-24):
2496# ...Ma'an News Agency reports that Hamas cabinet has decided it will
2497# start one day later, at 12:01am. Not sure if they really mean 12:01am or
2498# noon though:
2499#
2500# http://www.maannews.net/eng/ViewDetails.aspx?ID=271178
2501# (Ma'an News Agency)
2502# "At 12:01am Friday, clocks in Israel and the West Bank will change to
2503# 1:01am, while Gaza clocks will change at 12:01am Saturday morning."
2504
2505# From Steffen Thorsen (2010-08-11):
2506# According to several sources, including
2507# http://www.maannews.net/eng/ViewDetails.aspx?ID=306795
2508# the clocks were set back one hour at 2010-08-11 00:00:00 local time in
2509# Gaza and the West Bank.
2510# Some more background info:
2511# http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html
2512
2513# From Steffen Thorsen (2011-08-26):
2514# Gaza and the West Bank did go back to standard time in the beginning of
2515# August, and will now enter daylight saving time again on 2011-08-30
2516# 00:00 (so two periods of DST in 2011). The pause was because of
2517# Ramadan.
2518#
2519# http://www.maannews.net/eng/ViewDetails.aspx?ID=416217
2520# Additional info:
2521# http://www.timeanddate.com/news/time/palestine-dst-2011.html
2522
2523# From Alexander Krivenyshev (2011-08-27):
2524# According to the article in The Jerusalem Post:
2525# "...Earlier this month, the Palestinian government in the West Bank decided to
2526# move to standard time for 30 days, during Ramadan. The Palestinians in the
2527# Gaza Strip accepted the change and also moved their clocks one hour back.
2528# The Hamas government said on Saturday that it won't observe summertime after
2529# the Muslim feast of Id al-Fitr, which begins on Tuesday..."
2530# ...
2531# http://www.jpost.com/MiddleEast/Article.aspx?id=235650
2532# http://www.worldtimezone.com/dst_news/dst_news_gazastrip05.html
2533# The rules for Egypt are stolen from the 'africa' file.
2534
2535# From Steffen Thorsen (2011-09-30):
2536# West Bank did end Daylight Saving Time this morning/midnight (2011-09-30
2537# 00:00).
2538# So West Bank and Gaza now have the same time again.
2539#
2540# Many sources, including:
2541# http://www.maannews.net/eng/ViewDetails.aspx?ID=424808
2542
2543# From Steffen Thorsen (2012-03-26):
2544# Palestinian news sources tell that both Gaza and West Bank will start DST
2545# on Friday (Thursday midnight, 2012-03-29 24:00).
2546# Some of many sources in Arabic:
2547# http://www.samanews.com/index.php?act=Show&id=122638
2548#
2549# 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
2550#
2551# Our brief summary:
2552# http://www.timeanddate.com/news/time/gaza-west-bank-dst-2012.html
2553
2554# From Steffen Thorsen (2013-03-26):
2555# The following news sources tells that Palestine will "start daylight saving
2556# time from midnight on Friday, March 29, 2013" (translated).
2557# [These are in Arabic and are for Gaza and for Ramallah, respectively.]
2558# http://www.samanews.com/index.php?act=Show&id=154120
2559# 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
2560
2561# From Steffen Thorsen (2013-09-24):
2562# The Gaza and West Bank are ending DST Thursday at midnight
2563# (2013-09-27 00:00:00) (one hour earlier than last year...).
2564# This source in English, says "that winter time will go into effect
2565# at midnight on Thursday in the West Bank and Gaza Strip":
2566# http://english.wafa.ps/index.php?action=detail&id=23246
2567# official source...:
2568# http://www.palestinecabinet.gov.ps/ar/Views/ViewDetails.aspx?pid=1252
2569
2570# From Steffen Thorsen (2015-03-03):
2571# Sources such as http://www.alquds.com/news/article/view/id/548257
2572# and http://www.raya.ps/ar/news/890705.html say Palestine areas will
2573# start DST on 2015-03-28 00:00 which is one day later than expected.
2574#
2575# From Paul Eggert (2015-03-03):
2576# http://www.timeanddate.com/time/change/west-bank/ramallah?year=2014
2577# says that the fall 2014 transition was Oct 23 at 24:00.
2578
2579# From Hannah Kreitem (2016-03-09):
2580# http://www.palestinecabinet.gov.ps/WebSite/ar/ViewDetails?ID=31728
2581# [Google translation]: "The Council also decided to start daylight
2582# saving in Palestine as of one o'clock on Saturday morning,
2583# 2016-03-26, to provide the clock 60 minutes ahead."
2584#
2585# From Paul Eggert (2016-03-12):
2586# Predict spring transitions on March's last Saturday at 01:00 from now on.
2587
2588# From Sharef Mustafa (2016-10-19):
2589# [T]he Palestinian cabinet decision (Mar 8th 2016) published on
2590# http://www.palestinecabinet.gov.ps/WebSite/Upload/Decree/GOV_17/16032016134830.pdf
2591# states that summer time will end on Oct 29th at 01:00.
2592#
2593# From Tim Parenti (2016-10-19):
2594# Predict fall transitions on October's last Saturday at 01:00 from now on.
2595# This is consistent with the 2016 transition as well as our spring
2596# predictions.
2597#
2598# From Paul Eggert (2016-10-19):
2599# It's also consistent with predictions in the following URLs today:
2600# http://www.timeanddate.com/time/change/gaza-strip/gaza
2601# http://www.timeanddate.com/time/change/west-bank/hebron
2602
2603# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2604Rule EgyptAsia	1957	only	-	May	10	0:00	1:00	S
2605Rule EgyptAsia	1957	1958	-	Oct	 1	0:00	0	-
2606Rule EgyptAsia	1958	only	-	May	 1	0:00	1:00	S
2607Rule EgyptAsia	1959	1967	-	May	 1	1:00	1:00	S
2608Rule EgyptAsia	1959	1965	-	Sep	30	3:00	0	-
2609Rule EgyptAsia	1966	only	-	Oct	 1	3:00	0	-
2610
2611Rule Palestine	1999	2005	-	Apr	Fri>=15	0:00	1:00	S
2612Rule Palestine	1999	2003	-	Oct	Fri>=15	0:00	0	-
2613Rule Palestine	2004	only	-	Oct	 1	1:00	0	-
2614Rule Palestine	2005	only	-	Oct	 4	2:00	0	-
2615Rule Palestine	2006	2007	-	Apr	 1	0:00	1:00	S
2616Rule Palestine	2006	only	-	Sep	22	0:00	0	-
2617Rule Palestine	2007	only	-	Sep	Thu>=8	2:00	0	-
2618Rule Palestine	2008	2009	-	Mar	lastFri	0:00	1:00	S
2619Rule Palestine	2008	only	-	Sep	 1	0:00	0	-
2620Rule Palestine	2009	only	-	Sep	Fri>=1	1:00	0	-
2621Rule Palestine	2010	only	-	Mar	26	0:00	1:00	S
2622Rule Palestine	2010	only	-	Aug	11	0:00	0	-
2623Rule Palestine	2011	only	-	Apr	 1	0:01	1:00	S
2624Rule Palestine	2011	only	-	Aug	 1	0:00	0	-
2625Rule Palestine	2011	only	-	Aug	30	0:00	1:00	S
2626Rule Palestine	2011	only	-	Sep	30	0:00	0	-
2627Rule Palestine	2012	2014	-	Mar	lastThu	24:00	1:00	S
2628Rule Palestine	2012	only	-	Sep	21	1:00	0	-
2629Rule Palestine	2013	only	-	Sep	Fri>=21	0:00	0	-
2630Rule Palestine	2014	2015	-	Oct	Fri>=21	0:00	0	-
2631Rule Palestine	2015	only	-	Mar	lastFri	24:00	1:00	S
2632Rule Palestine	2016	max	-	Mar	lastSat	1:00	1:00	S
2633Rule Palestine	2016	max	-	Oct	lastSat	1:00	0	-
2634
2635# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2636Zone	Asia/Gaza	2:17:52	-	LMT	1900 Oct
2637			2:00	Zion	EET/EEST 1948 May 15
2638			2:00 EgyptAsia	EE%sT	1967 Jun  5
2639			2:00	Zion	I%sT	1996
2640			2:00	Jordan	EE%sT	1999
2641			2:00 Palestine	EE%sT	2008 Aug 29  0:00
2642			2:00	-	EET	2008 Sep
2643			2:00 Palestine	EE%sT	2010
2644			2:00	-	EET	2010 Mar 27  0:01
2645			2:00 Palestine	EE%sT	2011 Aug  1
2646			2:00	-	EET	2012
2647			2:00 Palestine	EE%sT
2648
2649Zone	Asia/Hebron	2:20:23	-	LMT	1900 Oct
2650			2:00	Zion	EET/EEST 1948 May 15
2651			2:00 EgyptAsia	EE%sT	1967 Jun  5
2652			2:00	Zion	I%sT	1996
2653			2:00	Jordan	EE%sT	1999
2654			2:00 Palestine	EE%sT
2655
2656# Paracel Is
2657# no information
2658
2659# Philippines
2660# On 1844-08-16, Narciso Clavería, governor-general of the
2661# Philippines, issued a proclamation announcing that 1844-12-30 was to
2662# be immediately followed by 1845-01-01; see R.H. van Gent's
2663# History of the International Date Line
2664# http://www.staff.science.uu.nl/~gent0113/idl/idl_philippines.htm
2665# The rest of the data entries are from Shanks & Pottenger.
2666
2667# From Jesper Nørgaard Welen (2006-04-26):
2668# ... claims that Philippines had DST last time in 1990:
2669# http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/
2670# [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires,
2671# but no details]
2672
2673# From Paul Eggert (2014-08-14):
2674# The following source says DST may be instituted November-January and again
2675# March-June, but this is not definite.  It also says DST was last proclaimed
2676# during the Ramos administration (1992-1998); but again, no details.
2677# Carcamo D. PNoy urged to declare use of daylight saving time.
2678# Philippine Star 2014-08-05
2679# http://www.philstar.com/headlines/2014/08/05/1354152/pnoy-urged-declare-use-daylight-saving-time
2680
2681# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2682Rule	Phil	1936	only	-	Nov	1	0:00	1:00	S
2683Rule	Phil	1937	only	-	Feb	1	0:00	0	-
2684Rule	Phil	1954	only	-	Apr	12	0:00	1:00	S
2685Rule	Phil	1954	only	-	Jul	1	0:00	0	-
2686Rule	Phil	1978	only	-	Mar	22	0:00	1:00	S
2687Rule	Phil	1978	only	-	Sep	21	0:00	0	-
2688# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2689Zone	Asia/Manila	-15:56:00 -	LMT	1844 Dec 31
2690			8:04:00 -	LMT	1899 May 11
2691			8:00	Phil	+08/+09	1942 May
2692			9:00	-	+09	1944 Nov
2693			8:00	Phil	+08/+09
2694
2695# Qatar
2696# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2697Zone	Asia/Qatar	3:26:08 -	LMT	1920     # Al Dawhah / Doha
2698			4:00	-	+04	1972 Jun
2699			3:00	-	+03
2700Link Asia/Qatar Asia/Bahrain
2701
2702# Saudi Arabia
2703#
2704# From Paul Eggert (2014-07-15):
2705# Time in Saudi Arabia and other countries in the Arabian peninsula was not
2706# standardized until relatively recently; we don't know when, and possibly it
2707# has never been made official.  Richard P Hunt, in "Islam city yielding to
2708# modern times", New York Times (1961-04-09), p 20, wrote that only airlines
2709# observed standard time, and that people in Jeddah mostly observed quasi-solar
2710# time, doing so by setting their watches at sunrise to 6 o'clock (or to 12
2711# o'clock for "Arab" time).
2712#
2713# The TZ database cannot represent quasi-solar time; airline time is the best
2714# we can do.  The 1946 foreign air news digest of the U.S. Civil Aeronautics
2715# Board (OCLC 42299995) reported that the "... Arabian Government, inaugurated
2716# a weekly Dhahran-Cairo service, via the Saudi Arabian cities of Riyadh and
2717# Jidda, on March 14, 1947".  Shanks & Pottenger guessed 1950; go with the
2718# earlier date.
2719#
2720# Shanks & Pottenger also state that until 1968-05-01 Saudi Arabia had two
2721# time zones; the other zone, at UT +04, was in the far eastern part of
2722# the country.  Ignore this, as it's before our 1970 cutoff.
2723#
2724# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2725Zone	Asia/Riyadh	3:06:52 -	LMT	1947 Mar 14
2726			3:00	-	+03
2727Link Asia/Riyadh Asia/Aden	# Yemen
2728Link Asia/Riyadh Asia/Kuwait
2729
2730# Singapore
2731# taken from Mok Ly Yng (2003-10-30)
2732# http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html
2733# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2734Zone	Asia/Singapore	6:55:25 -	LMT	1901 Jan  1
2735			6:55:25	-	SMT	1905 Jun  1 # Singapore M.T.
2736			7:00	-	+07	1933 Jan  1
2737			7:00	0:20	+0720	1936 Jan  1
2738			7:20	-	+0720	1941 Sep  1
2739			7:30	-	+0730	1942 Feb 16
2740			9:00	-	+09	1945 Sep 12
2741			7:30	-	+0730	1982 Jan  1
2742			8:00	-	+08
2743
2744# Spratly Is
2745# no information
2746
2747# Sri Lanka
2748
2749# From Paul Eggert (2013-02-21):
2750# Milne says "Madras mean time use from May 1, 1898.  Prior to this Colombo
2751# mean time, 5h. 4m. 21.9s. F., was used."  But 5:04:21.9 differs considerably
2752# from Colombo's meridian 5:19:24, so for now ignore Milne and stick with
2753# Shanks and Pottenger.
2754
2755# From Paul Eggert (1996-09-03):
2756# "Sri Lanka advances clock by an hour to avoid blackout"
2757# (<http://www.virtual-pc.com/lankaweb/news/items/240596-2.html>, 1996-05-24,
2758# no longer available as of 1999-08-17)
2759# reported "the country's standard time will be put forward by one hour at
2760# midnight Friday (1830 GMT) 'in the light of the present power crisis'."
2761#
2762# From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted
2763# by Shamindra in Daily News - Hot News Section
2764# <news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net> (1996-10-26):
2765# With effect from 12.30 a.m. on 26th October 1996
2766# Sri Lanka will be six (06) hours ahead of GMT.
2767
2768# From Jesper Nørgaard Welen (2006-04-14), quoting Sri Lanka News Online
2769# <http://news.sinhalaya.com/wmview.php?ArtID=11002> (2006-04-13):
2770# 0030 hrs on April 15, 2006 (midnight of April 14, 2006 +30 minutes)
2771# at present, become 2400 hours of April 14, 2006 (midnight of April 14, 2006).
2772
2773# From Peter Apps and Ranga Sirila of Reuters (2006-04-12) in:
2774# http://today.reuters.co.uk/news/newsArticle.aspx?type=scienceNews&storyID=2006-04-12T172228Z_01_COL295762_RTRIDST_0_SCIENCE-SRILANKA-TIME-DC.XML
2775# [The Tamil Tigers] never accepted the original 1996 time change and simply
2776# kept their clocks set five and a half hours ahead of Greenwich Mean
2777# Time (GMT), in line with neighbor India.
2778# From Paul Eggert (2006-04-18):
2779# People who live in regions under Tamil control can use [TZ='Asia/Kolkata'],
2780# as that zone has agreed with the Tamil areas since our cutoff date of 1970.
2781
2782# From Sadika Sumanapala (2016-10-19):
2783# According to http://www.sltime.org (maintained by Measurement Units,
2784# Standards & Services Department, Sri Lanka) abbreviation for Sri Lanka
2785# standard time is SLST.
2786#
2787# From Paul Eggert (2016-10-18):
2788# "SLST" seems to be reasonably recent and rarely-used outside time
2789# zone nerd sources.  I searched Google News and found three uses of
2790# it in the International Business Times of India in February and
2791# March of this year when discussing cricket match times, but nothing
2792# since then (though there has been a lot of cricket) and nothing in
2793# other English-language news sources.  Our old abbreviation "LKT" is
2794# even worse.  For now, let's use a numeric abbreviation; we can
2795# switch to "SLST" if it catches on.
2796
2797# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2798Zone	Asia/Colombo	5:19:24 -	LMT	1880
2799			5:19:32	-	MMT	1906        # Moratuwa Mean Time
2800			5:30	-	+0530	1942 Jan  5
2801			5:30	0:30	+06	1942 Sep
2802			5:30	1:00	+0630	1945 Oct 16  2:00
2803			5:30	-	+0530	1996 May 25  0:00
2804			6:30	-	+0630	1996 Oct 26  0:30
2805			6:00	-	+06	2006 Apr 15  0:30
2806			5:30	-	+0530
2807
2808# Syria
2809# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
2810Rule	Syria	1920	1923	-	Apr	Sun>=15	2:00	1:00	S
2811Rule	Syria	1920	1923	-	Oct	Sun>=1	2:00	0	-
2812Rule	Syria	1962	only	-	Apr	29	2:00	1:00	S
2813Rule	Syria	1962	only	-	Oct	1	2:00	0	-
2814Rule	Syria	1963	1965	-	May	1	2:00	1:00	S
2815Rule	Syria	1963	only	-	Sep	30	2:00	0	-
2816Rule	Syria	1964	only	-	Oct	1	2:00	0	-
2817Rule	Syria	1965	only	-	Sep	30	2:00	0	-
2818Rule	Syria	1966	only	-	Apr	24	2:00	1:00	S
2819Rule	Syria	1966	1976	-	Oct	1	2:00	0	-
2820Rule	Syria	1967	1978	-	May	1	2:00	1:00	S
2821Rule	Syria	1977	1978	-	Sep	1	2:00	0	-
2822Rule	Syria	1983	1984	-	Apr	9	2:00	1:00	S
2823Rule	Syria	1983	1984	-	Oct	1	2:00	0	-
2824Rule	Syria	1986	only	-	Feb	16	2:00	1:00	S
2825Rule	Syria	1986	only	-	Oct	9	2:00	0	-
2826Rule	Syria	1987	only	-	Mar	1	2:00	1:00	S
2827Rule	Syria	1987	1988	-	Oct	31	2:00	0	-
2828Rule	Syria	1988	only	-	Mar	15	2:00	1:00	S
2829Rule	Syria	1989	only	-	Mar	31	2:00	1:00	S
2830Rule	Syria	1989	only	-	Oct	1	2:00	0	-
2831Rule	Syria	1990	only	-	Apr	1	2:00	1:00	S
2832Rule	Syria	1990	only	-	Sep	30	2:00	0	-
2833Rule	Syria	1991	only	-	Apr	 1	0:00	1:00	S
2834Rule	Syria	1991	1992	-	Oct	 1	0:00	0	-
2835Rule	Syria	1992	only	-	Apr	 8	0:00	1:00	S
2836Rule	Syria	1993	only	-	Mar	26	0:00	1:00	S
2837Rule	Syria	1993	only	-	Sep	25	0:00	0	-
2838# IATA SSIM (1998-02) says 1998-04-02;
2839# (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02,
2840# 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31;
2841# (2006) says 2006-03-31 and 2006-09-22;
2842# for now ignore all these claims and go with Shanks & Pottenger,
2843# except for the 2006-09-22 claim (which seems right for Ramadan).
2844Rule	Syria	1994	1996	-	Apr	 1	0:00	1:00	S
2845Rule	Syria	1994	2005	-	Oct	 1	0:00	0	-
2846Rule	Syria	1997	1998	-	Mar	lastMon	0:00	1:00	S
2847Rule	Syria	1999	2006	-	Apr	 1	0:00	1:00	S
2848# From Stephen Colebourne (2006-09-18):
2849# According to IATA data, Syria will change DST on 21st September [21:00 UTC]
2850# this year [only]....  This is probably related to Ramadan, like Egypt.
2851Rule	Syria	2006	only	-	Sep	22	0:00	0	-
2852# From Paul Eggert (2007-03-29):
2853# Today the AP reported "Syria will switch to summertime at midnight Thursday."
2854# http://www.iht.com/articles/ap/2007/03/29/africa/ME-GEN-Syria-Time-Change.php
2855Rule	Syria	2007	only	-	Mar	lastFri	0:00	1:00	S
2856# From Jesper Nørgaard (2007-10-27):
2857# The sister center ICARDA of my work CIMMYT is confirming that Syria DST will
2858# not take place 1st November at 0:00 o'clock but 1st November at 24:00 or
2859# rather Midnight between Thursday and Friday. This does make more sense than
2860# having it between Wednesday and Thursday (two workdays in Syria) since the
2861# weekend in Syria is not Saturday and Sunday, but Friday and Saturday. So now
2862# it is implemented at midnight of the last workday before weekend...
2863#
2864# From Steffen Thorsen (2007-10-27):
2865# Jesper Nørgaard Welen wrote:
2866#
2867# > "Winter local time in Syria will be observed at midnight of Thursday 1
2868# > November 2007, and the clock will be put back 1 hour."
2869#
2870# I found confirmation on this in this gov.sy-article (Arabic):
2871# http://wehda.alwehda.gov.sy/_print_veiw.asp?FileName=12521710520070926111247
2872#
2873# which using Google's translate tools says:
2874# Council of Ministers also approved the commencement of work on
2875# identifying the winter time as of Friday, 2/11/2007 where the 60th
2876# minute delay at midnight Thursday 1/11/2007.
2877Rule	Syria	2007	only	-	Nov	 Fri>=1	0:00	0	-
2878
2879# From Stephen Colebourne (2008-03-17):
2880# For everyone's info, I saw an IATA time zone change for [Syria] for
2881# this month (March 2008) in the last day or so....
2882# Country     Time Standard   --- DST Start ---   --- DST End ---  DST
2883# Name        Zone Variation   Time    Date        Time    Date
2884# Variation
2885# Syrian Arab
2886# Republic    SY    +0200      2200  03APR08       2100  30SEP08   +0300
2887#                              2200  02APR09       2100  30SEP09   +0300
2888#                              2200  01APR10       2100  30SEP10   +0300
2889
2890# From Arthur David Olson (2008-03-17):
2891# Here's a link to English-language coverage by the Syrian Arab News
2892# Agency (SANA)...
2893# http://www.sana.sy/eng/21/2008/03/11/165173.htm
2894# ...which reads (in part) "The Cabinet approved the suggestion of the
2895# Ministry of Electricity to begin daylight savings time on Friday April
2896# 4th, advancing clocks one hour ahead on midnight of Thursday April 3rd."
2897# Since Syria is two hours east of UTC, the 2200 and 2100 transition times
2898# shown above match up with midnight in Syria.
2899
2900# From Arthur David Olson (2008-03-18):
2901# My best guess at a Syrian rule is "the Friday nearest April 1";
2902# coding that involves either using a "Mar Fri>=29" construct that old time zone
2903# compilers can't handle  or having multiple Rules (a la Israel).
2904# For now, use "Apr Fri>=1", and go with IATA on a uniform Sep 30 end.
2905
2906# From Steffen Thorsen (2008-10-07):
2907# Syria has now officially decided to end DST on 2008-11-01 this year,
2908# according to the following article in the Syrian Arab News Agency (SANA).
2909#
2910# The article is in Arabic, and seems to tell that they will go back to
2911# winter time on 2008-11-01 at 00:00 local daylight time (delaying/setting
2912# clocks back 60 minutes).
2913#
2914# http://sana.sy/ara/2/2008/10/07/195459.htm
2915
2916# From Steffen Thorsen (2009-03-19):
2917# Syria will start DST on 2009-03-27 00:00 this year according to many sources,
2918# two examples:
2919#
2920# http://www.sana.sy/eng/21/2009/03/17/217563.htm
2921# (English, Syrian Arab News # Agency)
2922# http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209
2923# (Arabic, gov-site)
2924#
2925# We have not found any sources saying anything about when DST ends this year.
2926#
2927# Our summary
2928# http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html
2929
2930# From Steffen Thorsen (2009-10-27):
2931# The Syrian Arab News Network on 2009-09-29 reported that Syria will
2932# revert back to winter (standard) time on midnight between Thursday
2933# 2009-10-29 and Friday 2009-10-30:
2934# http://www.sana.sy/ara/2/2009/09/29/247012.htm (Arabic)
2935
2936# From Arthur David Olson (2009-10-28):
2937# We'll see if future DST switching times turn out to be end of the last
2938# Thursday of the month or the start of the last Friday of the month or
2939# something else. For now, use the start of the last Friday.
2940
2941# From Steffen Thorsen (2010-03-17):
2942# The "Syrian News Station" reported on 2010-03-16 that the Council of
2943# Ministers has decided that Syria will start DST on midnight Thursday
2944# 2010-04-01: (midnight between Thursday and Friday):
2945# http://sns.sy/sns/?path=news/read/11421 (Arabic)
2946
2947# From Steffen Thorsen (2012-03-26):
2948# Today, Syria's government announced that they will start DST early on Friday
2949# (00:00). This is a bit earlier than the past two years.
2950#
2951# From Syrian Arab News Agency, in Arabic:
2952# http://www.sana.sy/ara/2/2012/03/26/408215.htm
2953#
2954# Our brief summary:
2955# http://www.timeanddate.com/news/time/syria-dst-2012.html
2956
2957# From Arthur David Olson (2012-03-27):
2958# Assume last Friday in March going forward XXX.
2959
2960Rule	Syria	2008	only	-	Apr	Fri>=1	0:00	1:00	S
2961Rule	Syria	2008	only	-	Nov	1	0:00	0	-
2962Rule	Syria	2009	only	-	Mar	lastFri	0:00	1:00	S
2963Rule	Syria	2010	2011	-	Apr	Fri>=1	0:00	1:00	S
2964Rule	Syria	2012	max	-	Mar	lastFri	0:00	1:00	S
2965Rule	Syria	2009	max	-	Oct	lastFri	0:00	0	-
2966
2967# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2968Zone	Asia/Damascus	2:25:12 -	LMT	1920 # Dimashq
2969			2:00	Syria	EE%sT
2970
2971# Tajikistan
2972# From Shanks & Pottenger.
2973# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2974Zone	Asia/Dushanbe	4:35:12 -	LMT	1924 May  2
2975			5:00	-	+05	1930 Jun 21
2976			6:00 RussiaAsia +06/+07	1991 Mar 31  2:00s
2977			5:00	1:00	+05/+06	1991 Sep  9  2:00s
2978			5:00	-	+05
2979
2980# Thailand
2981# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2982Zone	Asia/Bangkok	6:42:04	-	LMT	1880
2983			6:42:04	-	BMT	1920 Apr # Bangkok Mean Time
2984			7:00	-	+07
2985Link Asia/Bangkok Asia/Phnom_Penh	# Cambodia
2986Link Asia/Bangkok Asia/Vientiane	# Laos
2987
2988# Turkmenistan
2989# From Shanks & Pottenger.
2990# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2991Zone	Asia/Ashgabat	3:53:32 -	LMT	1924 May  2 # or Ashkhabad
2992			4:00	-	+04	1930 Jun 21
2993			5:00 RussiaAsia	+05/+06	1991 Mar 31  2:00
2994			4:00 RussiaAsia	+04/+05	1992 Jan 19  2:00
2995			5:00	-	+05
2996
2997# United Arab Emirates
2998# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2999Zone	Asia/Dubai	3:41:12 -	LMT	1920
3000			4:00	-	+04
3001Link Asia/Dubai Asia/Muscat	# Oman
3002
3003# Uzbekistan
3004# Byalokoz 1919 says Uzbekistan was 4:27:53.
3005# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3006Zone	Asia/Samarkand	4:27:53 -	LMT	1924 May  2
3007			4:00	-	+04	1930 Jun 21
3008			5:00	-	+05	1981 Apr  1
3009			5:00	1:00	+06	1981 Oct  1
3010			6:00	-	+06	1982 Apr  1
3011			5:00 RussiaAsia	+05/+06	1992
3012			5:00	-	+05
3013# Milne says Tashkent was 4:37:10.8; round to nearest.
3014Zone	Asia/Tashkent	4:37:11 -	LMT	1924 May  2
3015			5:00	-	+05	1930 Jun 21
3016			6:00 RussiaAsia	+06/+07	1991 Mar 31  2:00
3017			5:00 RussiaAsia	+05/+06	1992
3018			5:00	-	+05
3019
3020# Vietnam
3021
3022# From Paul Eggert (2014-10-04):
3023# Milne gives 7:16:56 for the meridian of Saigon in 1899, as being
3024# used in Lower Laos, Cambodia, and Annam.  But this is quite a ways
3025# from Saigon's location.  For now, ignore this and stick with Shanks
3026# and Pottenger for LMT before 1906.
3027
3028# From Arthur David Olson (2008-03-18):
3029# The English-language name of Vietnam's most populous city is "Ho Chi Minh
3030# City"; use Ho_Chi_Minh below to avoid a name of more than 14 characters.
3031
3032# From Paul Eggert (2014-10-21) after a heads-up from Trần Ngọc Quân:
3033# Trần Tiến Bình's authoritative book "Lịch Việt Nam: thế kỷ XX-XXI (1901-2100)"
3034# (Nhà xuất bản Văn Hoá - Thông Tin, Hanoi, 2005), pp 49-50,
3035# is quoted verbatim in:
3036# http://www.thoigian.com.vn/?mPage=P80D01
3037# is translated by Brian Inglis in:
3038# http://mm.icann.org/pipermail/tz/2014-October/021654.html
3039# and is the basis for the information below.
3040#
3041# The 1906 transition was effective July 1 and standardized Indochina to
3042# Phù Liễn Observatory, legally 104 deg. 17'17" east of Paris.
3043# It's unclear whether this meant legal Paris Mean Time (00:09:21) or
3044# the Paris Meridian (2 deg. 20'14.03" E); the former yields 07:06:30.1333...
3045# and the latter 07:06:29.333... so either way it rounds to 07:06:30,
3046# which is used below even though the modern-day Phù Liễn Observatory
3047# is closer to 07:06:31.  Abbreviate Phù Liễn Mean Time as PLMT.
3048#
3049# The following transitions occurred in Indochina in general (before 1954)
3050# and in South Vietnam in particular (after 1954):
3051# To 07:00 on 1911-05-01.
3052# To 08:00 on 1942-12-31 at 23:00.
3053# To 09:00 in 1945-03-14 at 23:00.
3054# To 07:00 on 1945-09-02 in Vietnam.
3055# To 08:00 on 1947-04-01 in French-controlled Indochina.
3056# To 07:00 on 1955-07-01 in South Vietnam.
3057# To 08:00 on 1959-12-31 at 23:00 in South Vietnam.
3058# To 07:00 on 1975-06-13 in South Vietnam.
3059#
3060# Trần cites the following sources; it's unclear which supplied the info above.
3061#
3062# Hoàng Xuân Hãn: "Lịch và lịch Việt Nam". Tập san Khoa học Xã hội,
3063# No. 9, Paris, February 1982.
3064#
3065# Lê Thành Lân: "Lịch và niên biểu lịch sử hai mươi thế kỷ (0001-2010)",
3066# NXB Thống kê, Hanoi, 2000.
3067#
3068# Lê Thành Lân: "Lịch hai thế kỷ (1802-2010) và các lịch vĩnh cửu",
3069# NXB Thuận Hoá, Huế, 1995.
3070
3071# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3072Zone Asia/Ho_Chi_Minh	7:06:40 -	LMT	1906 Jul  1
3073			7:06:30	-	PLMT	1911 May  1 # Phù Liễn MT
3074			7:00	-	+07	1942 Dec 31 23:00
3075			8:00	-	+08	1945 Mar 14 23:00
3076			9:00	-	+09	1945 Sep  2
3077			7:00	-	+07	1947 Apr  1
3078			8:00	-	+08	1955 Jul  1
3079			7:00	-	+07	1959 Dec 31 23:00
3080			8:00	-	+08	1975 Jun 13
3081			7:00	-	+07
3082
3083# Yemen
3084# See Asia/Riyadh.
3085