xref: /onnv-gate/usr/src/cmd/zic/asia (revision 12237:5d3573f6368e)
1*12237SNobutomo.Nakano@Sun.COM# @(#)asia	8.60
29756SNobutomo.Nakano@Sun.COM# This file is in the public domain, so clarified as of
39756SNobutomo.Nakano@Sun.COM# 2009-05-17 by Arthur David Olson.
40Sstevel@tonic-gate
50Sstevel@tonic-gate# This data is by no means authoritative; if you think you know better,
60Sstevel@tonic-gate# go ahead and edit the file (and please send any changes to
70Sstevel@tonic-gate# tz@elsie.nci.nih.gov for general use in the future).
80Sstevel@tonic-gate
92939Srobbin# From Paul Eggert (2006-03-22):
100Sstevel@tonic-gate#
110Sstevel@tonic-gate# A good source for time zone historical data outside the U.S. is
122939Srobbin# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),
132939Srobbin# San Diego: ACS Publications, Inc. (2003).
140Sstevel@tonic-gate#
150Sstevel@tonic-gate# Gwillim Law writes that a good source
160Sstevel@tonic-gate# for recent time zone data is the International Air Transport
170Sstevel@tonic-gate# Association's Standard Schedules Information Manual (IATA SSIM),
180Sstevel@tonic-gate# published semiannually.  Law sent in several helpful summaries
190Sstevel@tonic-gate# of the IATA's data after 1990.
200Sstevel@tonic-gate#
212939Srobbin# Except where otherwise noted, Shanks & Pottenger is the source for
222939Srobbin# entries through 1990, and IATA SSIM is the source for entries afterwards.
230Sstevel@tonic-gate#
240Sstevel@tonic-gate# Another source occasionally used is Edward W. Whitman, World Time Differences,
250Sstevel@tonic-gate# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
260Sstevel@tonic-gate# I found in the UCLA library.
270Sstevel@tonic-gate#
280Sstevel@tonic-gate# A reliable and entertaining source about time zones is
290Sstevel@tonic-gate# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
300Sstevel@tonic-gate#
310Sstevel@tonic-gate# I invented the abbreviations marked `*' in the following table;
320Sstevel@tonic-gate# the rest are from earlier versions of this file, or from other sources.
330Sstevel@tonic-gate# Corrections are welcome!
340Sstevel@tonic-gate#	     std  dst
350Sstevel@tonic-gate#	     LMT	Local Mean Time
360Sstevel@tonic-gate#	2:00 EET  EEST	Eastern European Time
370Sstevel@tonic-gate#	2:00 IST  IDT	Israel
380Sstevel@tonic-gate#	3:00 AST  ADT	Arabia*
390Sstevel@tonic-gate#	3:30 IRST IRDT	Iran
400Sstevel@tonic-gate#	4:00 GST	Gulf*
410Sstevel@tonic-gate#	5:30 IST	India
420Sstevel@tonic-gate#	7:00 ICT	Indochina*
430Sstevel@tonic-gate#	7:00 WIT	west Indonesia
440Sstevel@tonic-gate#	8:00 CIT	central Indonesia
450Sstevel@tonic-gate#	8:00 CST	China
460Sstevel@tonic-gate#	9:00 CJT	Central Japanese Time (1896/1937)*
470Sstevel@tonic-gate#	9:00 EIT	east Indonesia
481138Srobbin#	9:00 JST  JDT	Japan
491138Srobbin#	9:00 KST  KDT	Korea
500Sstevel@tonic-gate#	9:30 CST	(Australian) Central Standard Time
510Sstevel@tonic-gate#
520Sstevel@tonic-gate# See the `europe' file for Russia and Turkey in Asia.
530Sstevel@tonic-gate
540Sstevel@tonic-gate# From Guy Harris:
550Sstevel@tonic-gate# Incorporates data for Singapore from Robert Elz' asia 1.1, as well as
560Sstevel@tonic-gate# additional information from Tom Yap, Sun Microsystems Intercontinental
570Sstevel@tonic-gate# Technical Support (including a page from the Official Airline Guide -
580Sstevel@tonic-gate# Worldwide Edition).  The names for time zones are guesses.
590Sstevel@tonic-gate
600Sstevel@tonic-gate###############################################################################
610Sstevel@tonic-gate
620Sstevel@tonic-gate# These rules are stolen from the `europe' file.
630Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
640Sstevel@tonic-gateRule	EUAsia	1981	max	-	Mar	lastSun	 1:00u	1:00	S
652939SrobbinRule	EUAsia	1979	1995	-	Sep	lastSun	 1:00u	0	-
660Sstevel@tonic-gateRule	EUAsia	1996	max	-	Oct	lastSun	 1:00u	0	-
670Sstevel@tonic-gateRule E-EurAsia	1981	max	-	Mar	lastSun	 0:00	1:00	S
680Sstevel@tonic-gateRule E-EurAsia	1979	1995	-	Sep	lastSun	 0:00	0	-
690Sstevel@tonic-gateRule E-EurAsia	1996	max	-	Oct	lastSun	 0:00	0	-
700Sstevel@tonic-gateRule RussiaAsia	1981	1984	-	Apr	1	 0:00	1:00	S
710Sstevel@tonic-gateRule RussiaAsia	1981	1983	-	Oct	1	 0:00	0	-
720Sstevel@tonic-gateRule RussiaAsia	1984	1991	-	Sep	lastSun	 2:00s	0	-
730Sstevel@tonic-gateRule RussiaAsia	1985	1991	-	Mar	lastSun	 2:00s	1:00	S
740Sstevel@tonic-gateRule RussiaAsia	1992	only	-	Mar	lastSat	23:00	1:00	S
750Sstevel@tonic-gateRule RussiaAsia	1992	only	-	Sep	lastSat	23:00	0	-
760Sstevel@tonic-gateRule RussiaAsia	1993	max	-	Mar	lastSun	 2:00s	1:00	S
770Sstevel@tonic-gateRule RussiaAsia	1993	1995	-	Sep	lastSun	 2:00s	0	-
780Sstevel@tonic-gateRule RussiaAsia	1996	max	-	Oct	lastSun	 2:00s	0	-
790Sstevel@tonic-gate
800Sstevel@tonic-gate# Afghanistan
810Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
820Sstevel@tonic-gateZone	Asia/Kabul	4:36:48 -	LMT	1890
830Sstevel@tonic-gate			4:00	-	AFT	1945
840Sstevel@tonic-gate			4:30	-	AFT
850Sstevel@tonic-gate
860Sstevel@tonic-gate# Armenia
872939Srobbin# From Paul Eggert (2006-03-22):
882939Srobbin# Shanks & Pottenger have Yerevan switching to 3:00 (with Russian DST)
892939Srobbin# in spring 1991, then to 4:00 with no DST in fall 1995, then
902939Srobbin# readopting Russian DST in 1997.  Go with Shanks & Pottenger, even
912939Srobbin# when they disagree with others.  Edgar Der-Danieliantz
921442Srobbin# reported (1996-05-04) that Yerevan probably wouldn't use DST
930Sstevel@tonic-gate# in 1996, though it did use DST in 1995.  IATA SSIM (1991/1998) reports that
940Sstevel@tonic-gate# Armenia switched from 3:00 to 4:00 in 1998 and observed DST after 1991,
950Sstevel@tonic-gate# but started switching at 3:00s in 1998.
960Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
970Sstevel@tonic-gateZone	Asia/Yerevan	2:58:00 -	LMT	1924 May  2
980Sstevel@tonic-gate			3:00	-	YERT	1957 Mar    # Yerevan Time
990Sstevel@tonic-gate			4:00 RussiaAsia YER%sT	1991 Mar 31 2:00s
1000Sstevel@tonic-gate			3:00	1:00	YERST	1991 Sep 23 # independence
1010Sstevel@tonic-gate			3:00 RussiaAsia	AM%sT	1995 Sep 24 2:00s
1020Sstevel@tonic-gate			4:00	-	AMT	1997
1030Sstevel@tonic-gate			4:00 RussiaAsia	AM%sT
1040Sstevel@tonic-gate
1050Sstevel@tonic-gate# Azerbaijan
1061138Srobbin# From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23):
1071138Srobbin# According to the resolution of Cabinet of Ministers, 1997
1081138Srobbin# Resolution available at: http://aif.az/docs/daylight_res.pdf
1090Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
1101138SrobbinRule	Azer	1997	max	-	Mar	lastSun	 4:00	1:00	S
1111138SrobbinRule	Azer	1997	max	-	Oct	lastSun	 5:00	0	-
1120Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1130Sstevel@tonic-gateZone	Asia/Baku	3:19:24 -	LMT	1924 May  2
1140Sstevel@tonic-gate			3:00	-	BAKT	1957 Mar    # Baku Time
1150Sstevel@tonic-gate			4:00 RussiaAsia BAK%sT	1991 Mar 31 2:00s
1160Sstevel@tonic-gate			3:00	1:00	BAKST	1991 Aug 30 # independence
1171138Srobbin			3:00 RussiaAsia	AZ%sT	1992 Sep lastSat 23:00
1180Sstevel@tonic-gate			4:00	-	AZT	1996 # Azerbaijan time
1190Sstevel@tonic-gate			4:00	EUAsia	AZ%sT	1997
1200Sstevel@tonic-gate			4:00	Azer	AZ%sT
1210Sstevel@tonic-gate
1220Sstevel@tonic-gate# Bahrain
1230Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
1240Sstevel@tonic-gateZone	Asia/Bahrain	3:22:20 -	LMT	1920		# Al Manamah
1250Sstevel@tonic-gate			4:00	-	GST	1972 Jun
1260Sstevel@tonic-gate			3:00	-	AST
1270Sstevel@tonic-gate
1280Sstevel@tonic-gate# Bangladesh
1299861SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2009-05-13):
1309861SNobutomo.Nakano@Sun.COM# According to newspaper Asian Tribune (May 6, 2009) Bangladesh may introduce
1319861SNobutomo.Nakano@Sun.COM# Daylight Saving Time from June 16 to Sept 30
1329861SNobutomo.Nakano@Sun.COM#
1339861SNobutomo.Nakano@Sun.COM# Bangladesh to introduce daylight saving time likely from June 16
1349861SNobutomo.Nakano@Sun.COM# <a href="http://www.asiantribune.com/?q=node/17288">
1359861SNobutomo.Nakano@Sun.COM# http://www.asiantribune.com/?q=node/17288
1369861SNobutomo.Nakano@Sun.COM# </a>
1379861SNobutomo.Nakano@Sun.COM# or
1389861SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html">
1399861SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html
1409861SNobutomo.Nakano@Sun.COM# </a>
1419861SNobutomo.Nakano@Sun.COM#
1429861SNobutomo.Nakano@Sun.COM# "... Bangladesh government has decided to switch daylight saving time from
1439861SNobutomo.Nakano@Sun.COM# June
1449861SNobutomo.Nakano@Sun.COM# 16 till September 30 in a bid to ensure maximum use of daylight to cope with
1459861SNobutomo.Nakano@Sun.COM# crippling power crisis. "
1469861SNobutomo.Nakano@Sun.COM#
1479861SNobutomo.Nakano@Sun.COM# The switch will remain in effect from June 16 to Sept 30 (2009) but if
1489861SNobutomo.Nakano@Sun.COM# implemented the next year, it will come in force from April 1, 2010
1499861SNobutomo.Nakano@Sun.COM
1509861SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-06-02):
1519861SNobutomo.Nakano@Sun.COM# They have finally decided now, but changed the start date to midnight between
1529861SNobutomo.Nakano@Sun.COM# the 19th and 20th, and they have not set the end date yet.
1539861SNobutomo.Nakano@Sun.COM#
1549861SNobutomo.Nakano@Sun.COM# Some sources:
1559861SNobutomo.Nakano@Sun.COM# <a href="http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601">
1569861SNobutomo.Nakano@Sun.COM# http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601
1579861SNobutomo.Nakano@Sun.COM# </a>
1589861SNobutomo.Nakano@Sun.COM# <a href="http://bdnews24.com/details.php?id=85889&cid=2">
1599861SNobutomo.Nakano@Sun.COM# http://bdnews24.com/details.php?id=85889&cid=2
1609861SNobutomo.Nakano@Sun.COM# </a>
1619861SNobutomo.Nakano@Sun.COM#
1629861SNobutomo.Nakano@Sun.COM# Our wrap-up:
1639861SNobutomo.Nakano@Sun.COM# <a href="http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html">
1649861SNobutomo.Nakano@Sun.COM# http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html
1659861SNobutomo.Nakano@Sun.COM# </a>
1669861SNobutomo.Nakano@Sun.COM
16710095SNobutomo.Nakano@Sun.COM# From A. N. M. Kamrus Saadat (2009-06-15):
16810095SNobutomo.Nakano@Sun.COM# Finally we've got the official mail regarding DST start time where DST start
16910095SNobutomo.Nakano@Sun.COM# time is mentioned as Jun 19 2009, 23:00 from BTRC (Bangladesh
17010095SNobutomo.Nakano@Sun.COM# Telecommunication Regulatory Commission).
17110095SNobutomo.Nakano@Sun.COM#
17210095SNobutomo.Nakano@Sun.COM# No DST end date has been announced yet.
1739861SNobutomo.Nakano@Sun.COM
17411008SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2009-09-25):
17511008SNobutomo.Nakano@Sun.COM# Bangladesh won't go back to Standard Time from October 1, 2009,
17611008SNobutomo.Nakano@Sun.COM# instead it will continue DST measure till the cabinet makes a fresh decision.
17711008SNobutomo.Nakano@Sun.COM#
17811008SNobutomo.Nakano@Sun.COM# Following report by same newspaper-"The Daily Star Friday":
17911008SNobutomo.Nakano@Sun.COM# "DST change awaits cabinet decision-Clock won't go back by 1-hr from Oct 1"
18011008SNobutomo.Nakano@Sun.COM# <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=107021">
18111008SNobutomo.Nakano@Sun.COM# http://www.thedailystar.net/newDesign/news-details.php?nid=107021
18211008SNobutomo.Nakano@Sun.COM# </a>
18311008SNobutomo.Nakano@Sun.COM# or
18411008SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html">
18511008SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html
18611008SNobutomo.Nakano@Sun.COM# </a>
18711008SNobutomo.Nakano@Sun.COM
18811008SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-10-13):
18911008SNobutomo.Nakano@Sun.COM# IANS (Indo-Asian News Service) now reports:
19011008SNobutomo.Nakano@Sun.COM# Bangladesh has decided that the clock advanced by an hour to make
19111008SNobutomo.Nakano@Sun.COM# maximum use of daylight hours as an energy saving measure would
19211008SNobutomo.Nakano@Sun.COM# "continue for an indefinite period."
19311008SNobutomo.Nakano@Sun.COM#
19411008SNobutomo.Nakano@Sun.COM# One of many places where it is published:
19511008SNobutomo.Nakano@Sun.COM# <a href="http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html">
19611008SNobutomo.Nakano@Sun.COM# http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html
19711008SNobutomo.Nakano@Sun.COM# </a>
19810203SNobutomo.Nakano@Sun.COM
19911631SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2009-12-24):
20011631SNobutomo.Nakano@Sun.COM# According to Bangladesh newspaper "The Daily Star,"
20111631SNobutomo.Nakano@Sun.COM# Bangladesh will change its clock back to Standard Time on Dec 31, 2009.
20211631SNobutomo.Nakano@Sun.COM#
20311631SNobutomo.Nakano@Sun.COM# Clock goes back 1-hr on Dec 31 night.
20411631SNobutomo.Nakano@Sun.COM# <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=119228">
20511631SNobutomo.Nakano@Sun.COM# http://www.thedailystar.net/newDesign/news-details.php?nid=119228
20611631SNobutomo.Nakano@Sun.COM# </a>
20711631SNobutomo.Nakano@Sun.COM# and
20811631SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html">
20911631SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html
21011631SNobutomo.Nakano@Sun.COM# </a>
21111631SNobutomo.Nakano@Sun.COM#
21211631SNobutomo.Nakano@Sun.COM# "...The government yesterday decided to put the clock back by one hour
21311631SNobutomo.Nakano@Sun.COM# on December 31 midnight and the new time will continue until March 31,
21411631SNobutomo.Nakano@Sun.COM# 2010 midnight. The decision came at a cabinet meeting at the Prime
21511631SNobutomo.Nakano@Sun.COM# Minister's Office last night..."
21611631SNobutomo.Nakano@Sun.COM
21712063SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2010-03-22):
21812063SNobutomo.Nakano@Sun.COM# According to Bangladesh newspaper "The Daily Star,"
21912063SNobutomo.Nakano@Sun.COM# Cabinet cancels Daylight Saving Time
22012063SNobutomo.Nakano@Sun.COM# <a href="http://www.thedailystar.net/newDesign/latest_news.php?nid=22817">
22112063SNobutomo.Nakano@Sun.COM# http://www.thedailystar.net/newDesign/latest_news.php?nid=22817
22211901SNobutomo.Nakano@Sun.COM# </a>
22312063SNobutomo.Nakano@Sun.COM# or
22412063SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html">
22512063SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html
22612063SNobutomo.Nakano@Sun.COM# </a>
22711901SNobutomo.Nakano@Sun.COM
22811631SNobutomo.Nakano@Sun.COM# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
22911631SNobutomo.Nakano@Sun.COMRule	Dhaka	2009	only	-	Jun	19	23:00	1:00	S
23011901SNobutomo.Nakano@Sun.COMRule	Dhaka	2009	only	-	Dec	31	23:59	0	-
23111631SNobutomo.Nakano@Sun.COM
2320Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2330Sstevel@tonic-gateZone	Asia/Dhaka	6:01:40 -	LMT	1890
2340Sstevel@tonic-gate			5:53:20	-	HMT	1941 Oct    # Howrah Mean Time?
2350Sstevel@tonic-gate			6:30	-	BURT	1942 May 15 # Burma Time
2360Sstevel@tonic-gate			5:30	-	IST	1942 Sep
2370Sstevel@tonic-gate			6:30	-	BURT	1951 Sep 30
2380Sstevel@tonic-gate			6:00	-	DACT	1971 Mar 26 # Dacca Time
23911631SNobutomo.Nakano@Sun.COM			6:00	-	BDT	2009
24011631SNobutomo.Nakano@Sun.COM			6:00	Dhaka	BD%sT
2410Sstevel@tonic-gate
2420Sstevel@tonic-gate# Bhutan
2430Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2440Sstevel@tonic-gateZone	Asia/Thimphu	5:58:36 -	LMT	1947 Aug 15 # or Thimbu
2450Sstevel@tonic-gate			5:30	-	IST	1987 Oct
2460Sstevel@tonic-gate			6:00	-	BTT	# Bhutan Time
2470Sstevel@tonic-gate
2480Sstevel@tonic-gate# British Indian Ocean Territory
2490Sstevel@tonic-gate# Whitman and the 1995 CIA time zone map say 5:00, but the
2500Sstevel@tonic-gate# 1997 and later maps say 6:00.  Assume the switch occurred in 1996.
2511138Srobbin# We have no information as to when standard time was introduced;
2521138Srobbin# assume it occurred in 1907, the same year as Mauritius (which
2531138Srobbin# then contained the Chagos Archipelago).
2540Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2551138SrobbinZone	Indian/Chagos	4:49:40	-	LMT	1907
2561138Srobbin			5:00	-	IOT	1996 # BIOT Time
2570Sstevel@tonic-gate			6:00	-	IOT
2580Sstevel@tonic-gate
2590Sstevel@tonic-gate# Brunei
2600Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2610Sstevel@tonic-gateZone	Asia/Brunei	7:39:40 -	LMT	1926 Mar   # Bandar Seri Begawan
2620Sstevel@tonic-gate			7:30	-	BNT	1933
2630Sstevel@tonic-gate			8:00	-	BNT
2640Sstevel@tonic-gate
2650Sstevel@tonic-gate# Burma / Myanmar
2660Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2670Sstevel@tonic-gateZone	Asia/Rangoon	6:24:40 -	LMT	1880		# or Yangon
2680Sstevel@tonic-gate			6:24:36	-	RMT	1920	   # Rangoon Mean Time?
2690Sstevel@tonic-gate			6:30	-	BURT	1942 May   # Burma Time
2700Sstevel@tonic-gate			9:00	-	JST	1945 May 3
2710Sstevel@tonic-gate			6:30	-	MMT		   # Myanmar Time
2720Sstevel@tonic-gate
2730Sstevel@tonic-gate# Cambodia
2740Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
2750Sstevel@tonic-gateZone	Asia/Phnom_Penh	6:59:40 -	LMT	1906 Jun  9
2760Sstevel@tonic-gate			7:06:20	-	SMT	1911 Mar 11 0:01 # Saigon MT?
2770Sstevel@tonic-gate			7:00	-	ICT	1912 May
2780Sstevel@tonic-gate			8:00	-	ICT	1931 May
2790Sstevel@tonic-gate			7:00	-	ICT
2800Sstevel@tonic-gate
2810Sstevel@tonic-gate# China
2820Sstevel@tonic-gate
2830Sstevel@tonic-gate# From Guy Harris:
2840Sstevel@tonic-gate# People's Republic of China.  Yes, they really have only one time zone.
2850Sstevel@tonic-gate
2860Sstevel@tonic-gate# From Bob Devine (1988-01-28):
2870Sstevel@tonic-gate# No they don't.  See TIME mag, 1986-02-17 p.52.  Even though
2880Sstevel@tonic-gate# China is across 4 physical time zones, before Feb 1, 1986 only the
2890Sstevel@tonic-gate# Peking (Bejing) time zone was recognized.  Since that date, China
2900Sstevel@tonic-gate# has two of 'em -- Peking's and Urumqi (named after the capital of
2910Sstevel@tonic-gate# the Xinjiang Uyghur Autonomous Region).  I don't know about DST for it.
2920Sstevel@tonic-gate#
2930Sstevel@tonic-gate# . . .I just deleted the DST table and this editor makes it too
2940Sstevel@tonic-gate# painful to suck in another copy..  So, here is what I have for
2950Sstevel@tonic-gate# DST start/end dates for Peking's time zone (info from AP):
2960Sstevel@tonic-gate#
2970Sstevel@tonic-gate#     1986 May 4 - Sept 14
2980Sstevel@tonic-gate#     1987 mid-April - ??
2990Sstevel@tonic-gate
3000Sstevel@tonic-gate# From U. S. Naval Observatory (1989-01-19):
3010Sstevel@tonic-gate# CHINA               8 H  AHEAD OF UTC  ALL OF CHINA, INCL TAIWAN
3020Sstevel@tonic-gate# CHINA               9 H  AHEAD OF UTC  APR 17 - SEP 10
3030Sstevel@tonic-gate
3042939Srobbin# From Paul Eggert (2006-03-22):
3052939Srobbin# Shanks & Pottenger write that China (except for Hong Kong and Macau)
3062939Srobbin# has had a single time zone since 1980 May 1, observing summer DST
3072939Srobbin# from 1986 through 1991; this contradicts Devine's
3080Sstevel@tonic-gate# note about Time magazine, though apparently _something_ happened in 1986.
3092939Srobbin# Go with Shanks & Pottenger for now.  I made up names for the other
3102939Srobbin# pre-1980 time zones.
3110Sstevel@tonic-gate
3122939Srobbin# From Shanks & Pottenger:
3130Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
3140Sstevel@tonic-gateRule	Shang	1940	only	-	Jun	 3	0:00	1:00	D
3150Sstevel@tonic-gateRule	Shang	1940	1941	-	Oct	 1	0:00	0	S
3160Sstevel@tonic-gateRule	Shang	1941	only	-	Mar	16	0:00	1:00	D
3170Sstevel@tonic-gateRule	PRC	1986	only	-	May	 4	0:00	1:00	D
3180Sstevel@tonic-gateRule	PRC	1986	1991	-	Sep	Sun>=11	0:00	0	S
3190Sstevel@tonic-gateRule	PRC	1987	1991	-	Apr	Sun>=10	0:00	1:00	D
3202939Srobbin
3210Sstevel@tonic-gate# From Anthony Fok (2001-12-20):
3220Sstevel@tonic-gate# BTW, I did some research on-line and found some info regarding these five
3230Sstevel@tonic-gate# historic timezones from some Taiwan websites.  And yes, there are official
3242939Srobbin# Chinese names for these locales (before 1949).
3254218Srobbin#
3262939Srobbin# From Jesper Norgaard Welen (2006-07-14):
3272939Srobbin# I have investigated the timezones around 1970 on the
3282939Srobbin# http://www.astro.com/atlas site [with provinces and county
3292939Srobbin# boundaries summarized below]....  A few other exceptions were two
3302939Srobbin# counties on the Sichuan side of the Xizang-Sichuan border,
3312939Srobbin# counties Dege and Baiyu which lies on the Sichuan side and are
3322939Srobbin# therefore supposed to be GMT+7, Xizang region being GMT+6, but Dege
3332939Srobbin# county is GMT+8 according to astro.com while Baiyu county is GMT+6
3342939Srobbin# (could be true), for the moment I am assuming that those two
3352939Srobbin# counties are mistakes in the astro.com data.
3362939Srobbin
3377277Srobbin# From Paul Eggert (2008-02-11):
3387277Srobbin# I just now checked Google News for western news sources that talk
3397277Srobbin# about China's single time zone, and couldn't find anything before 1986
3407277Srobbin# talking about China being in one time zone.  (That article was: Jim
3417277Srobbin# Mann, "A clumsy embrace for another western custom: China on daylight
3427277Srobbin# time--sort of", Los Angeles Times, 1986-05-05.  By the way, this
3437277Srobbin# article confirms the tz database's data claiming that China began
3447277Srobbin# observing daylight saving time in 1986.
3457277Srobbin#
3467277Srobbin# From Thomas S. Mullaney (2008-02-11):
3477277Srobbin# I think you're combining two subjects that need to treated
3487277Srobbin# separately: daylight savings (which, you're correct, wasn't
3497277Srobbin# implemented until the 1980s) and the unified time zone centered near
3507277Srobbin# Beijing (which was implemented in 1949). Briefly, there was also a
3517277Srobbin# "Lhasa Time" in Tibet and "Urumqi Time" in Xinjiang. The first was
3527277Srobbin# ceased, and the second eventually recognized (again, in the 1980s).
3537277Srobbin#
3547277Srobbin# From Paul Eggert (2008-06-30):
3557277Srobbin# There seems to be a good chance China switched to a single time zone in 1949
3567277Srobbin# rather than in 1980 as Shanks & Pottenger have it, but we don't have a
3577277Srobbin# reliable documentary source saying so yet, so for now we still go with
3587277Srobbin# Shanks & Pottenger.
3592939Srobbin
3602939Srobbin# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
3610Sstevel@tonic-gate# Changbai Time ("Long-white Time", Long-white = Heilongjiang area)
3622939Srobbin# Heilongjiang (except Mohe county), Jilin
3630Sstevel@tonic-gateZone	Asia/Harbin	8:26:44	-	LMT	1928 # or Haerbin
3640Sstevel@tonic-gate			8:30	-	CHAT	1932 Mar # Changbai Time
3650Sstevel@tonic-gate			8:00	-	CST	1940
3660Sstevel@tonic-gate			9:00	-	CHAT	1966 May
3670Sstevel@tonic-gate			8:30	-	CHAT	1980 May
3680Sstevel@tonic-gate			8:00	PRC	C%sT
3690Sstevel@tonic-gate# Zhongyuan Time ("Central plain Time")
3702939Srobbin# most of China
3710Sstevel@tonic-gateZone	Asia/Shanghai	8:05:52	-	LMT	1928
3720Sstevel@tonic-gate			8:00	Shang	C%sT	1949
3730Sstevel@tonic-gate			8:00	PRC	C%sT
3740Sstevel@tonic-gate# Long-shu Time (probably due to Long and Shu being two names of that area)
3752939Srobbin# Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan;
3762939Srobbin# most of Gansu; west Inner Mongolia; west Qinghai; and the Guangdong
3772939Srobbin# counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing,
3782939Srobbin# Yangchun, Yangjiang, Yu'nan, and Yunfu.
3790Sstevel@tonic-gateZone	Asia/Chongqing	7:06:20	-	LMT	1928 # or Chungking
3800Sstevel@tonic-gate			7:00	-	LONT	1980 May # Long-shu Time
3810Sstevel@tonic-gate			8:00	PRC	C%sT
3820Sstevel@tonic-gate# Xin-zang Time ("Xinjiang-Tibet Time")
3832939Srobbin# The Gansu counties Aksay, Anxi, Dunhuang, Subei; west Qinghai;
3842939Srobbin# the Guangdong counties  Xuwen, Haikang, Suixi, Lianjiang,
3852939Srobbin# Zhanjiang, Wuchuan, Huazhou, Gaozhou, Maoming, Dianbai, and Xinyi;
3862939Srobbin# east Tibet, including Lhasa, Chamdo, Shigaise, Jimsar, Shawan and Hutubi;
3872939Srobbin# east Xinjiang, including Urumqi, Turpan, Karamay, Korla, Minfeng, Jinghe,
3882939Srobbin# Wusu, Qiemo, Xinyan, Wulanwusu, Jinghe, Yumin, Tacheng, Tuoli, Emin,
3892939Srobbin# Shihezi, Changji, Yanqi, Heshuo, Tuokexun, Tulufan, Shanshan, Hami,
3902939Srobbin# Fukang, Kuitun, Kumukuli, Miquan, Qitai, and Turfan.
3910Sstevel@tonic-gateZone	Asia/Urumqi	5:50:20	-	LMT	1928 # or Urumchi
3920Sstevel@tonic-gate			6:00	-	URUT	1980 May # Urumqi Time
3930Sstevel@tonic-gate			8:00	PRC	C%sT
3940Sstevel@tonic-gate# Kunlun Time
3952939Srobbin# West Tibet, including Pulan, Aheqi, Shufu, Shule;
3962939Srobbin# West Xinjiang, including Aksu, Atushi, Yining, Hetian, Cele, Luopu, Nileke,
3972939Srobbin# Zhaosu, Tekesi, Gongliu, Chabuchaer, Huocheng, Bole, Pishan, Suiding,
3982939Srobbin# and Yarkand.
39911631SNobutomo.Nakano@Sun.COM
40011631SNobutomo.Nakano@Sun.COM# From Luther Ma (2009-10-17):
40111631SNobutomo.Nakano@Sun.COM# Almost all (>99.9%) ethnic Chinese (properly ethnic Han) living in
40211631SNobutomo.Nakano@Sun.COM# Xinjiang use Chinese Standard Time. Some are aware of Xinjiang time,
40311631SNobutomo.Nakano@Sun.COM# but have no need of it. All planes, trains, and schools function on
40411631SNobutomo.Nakano@Sun.COM# what is called "Beijing time." When Han make an appointment in Chinese
40511631SNobutomo.Nakano@Sun.COM# they implicitly use Beijing time.
40611631SNobutomo.Nakano@Sun.COM#
40711631SNobutomo.Nakano@Sun.COM# On the other hand, ethnic Uyghurs, who make up about half the
40811631SNobutomo.Nakano@Sun.COM# population of Xinjiang, typically use "Xinjiang time" which is two
40911631SNobutomo.Nakano@Sun.COM# hours behind Beijing time, or UTC +0600. The government of the Xinjiang
41011631SNobutomo.Nakano@Sun.COM# Uyghur Autonomous Region, (XAUR, or just Xinjiang for short) as well as
41111631SNobutomo.Nakano@Sun.COM# local governments such as the Urumqi city government use both times in
41211631SNobutomo.Nakano@Sun.COM# publications, referring to what is popularly called Xinjiang time as
41311631SNobutomo.Nakano@Sun.COM# "Urumqi time." When Uyghurs make an appointment in the Uyghur language
41411631SNobutomo.Nakano@Sun.COM# they almost invariably use Xinjiang time.
41511631SNobutomo.Nakano@Sun.COM#
41611631SNobutomo.Nakano@Sun.COM# (Their ethnic Han compatriots would typically have no clue of its
41711631SNobutomo.Nakano@Sun.COM# widespread use, however, because so extremely few of them are fluent in
41811631SNobutomo.Nakano@Sun.COM# Uyghur, comparable to the number of Anglo-Americans fluent in Navajo.)
41911631SNobutomo.Nakano@Sun.COM#
42011631SNobutomo.Nakano@Sun.COM# (...As with the rest of China there was a brief interval ending in 1990
42111631SNobutomo.Nakano@Sun.COM# or 1991 when summer time was in use.  The confusion was severe, with
42211631SNobutomo.Nakano@Sun.COM# the province not having dual times but four times in use at the same
42311631SNobutomo.Nakano@Sun.COM# time. Some areas remained on standard Xinjiang time or Beijing time and
42411631SNobutomo.Nakano@Sun.COM# others moving their clocks ahead.)
42511631SNobutomo.Nakano@Sun.COM#
42611631SNobutomo.Nakano@Sun.COM# ...an example of an official website using of Urumqi time.
42711631SNobutomo.Nakano@Sun.COM#
42811631SNobutomo.Nakano@Sun.COM# The first few lines of the Google translation of
42911631SNobutomo.Nakano@Sun.COM# <a href="http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39">
43011631SNobutomo.Nakano@Sun.COM# http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39
43111631SNobutomo.Nakano@Sun.COM# </a>
43211631SNobutomo.Nakano@Sun.COM# (retrieved 2009-10-13)
43311631SNobutomo.Nakano@Sun.COM# > Urumqi fire seven people are missing the alleged losses of at least
43411631SNobutomo.Nakano@Sun.COM# > 500 million yuan
43511631SNobutomo.Nakano@Sun.COM# >
43611631SNobutomo.Nakano@Sun.COM# > (Reporter Dong Liu) the day before 20:20 or so (Urumqi Time 18:20),
43711631SNobutomo.Nakano@Sun.COM# > Urumqi City Department of International Plaza Luther Qiantang River
43811631SNobutomo.Nakano@Sun.COM# > burst fire. As of yesterday, 18:30, Urumqi City Fire officers and men
43911631SNobutomo.Nakano@Sun.COM# > have worked continuously for 22 hours...
44011631SNobutomo.Nakano@Sun.COM
44111631SNobutomo.Nakano@Sun.COM# From Luther Ma (2009-11-19):
44211631SNobutomo.Nakano@Sun.COM# With the risk of being redundant to previous answers these are the most common
44311631SNobutomo.Nakano@Sun.COM# English "transliterations" (w/o using non-English symbols):
44411631SNobutomo.Nakano@Sun.COM#
44511631SNobutomo.Nakano@Sun.COM# 1. Wulumuqi...
44611631SNobutomo.Nakano@Sun.COM# 2. Kashi...
44711631SNobutomo.Nakano@Sun.COM# 3. Urumqi...
44811631SNobutomo.Nakano@Sun.COM# 4. Kashgar...
44911631SNobutomo.Nakano@Sun.COM# ...
45011631SNobutomo.Nakano@Sun.COM# 5. It seems that Uyghurs in Urumqi has been using Xinjiang since at least the
45111631SNobutomo.Nakano@Sun.COM# 1960's. I know of one Han, now over 50, who grew up in the surrounding
45211631SNobutomo.Nakano@Sun.COM# countryside and used Xinjiang time as a child.
45311631SNobutomo.Nakano@Sun.COM#
45411631SNobutomo.Nakano@Sun.COM# 6. Likewise for Kashgar and the rest of south Xinjiang I don't know of any
45511631SNobutomo.Nakano@Sun.COM# start date for Xinjiang time.
45611631SNobutomo.Nakano@Sun.COM#
45711631SNobutomo.Nakano@Sun.COM# Without having access to local historical records, nor the ability to legally
45811631SNobutomo.Nakano@Sun.COM# publish them, I would go with October 1, 1949, when Xinjiang became the Uyghur
45911631SNobutomo.Nakano@Sun.COM# Autonomous Region under the PRC. (Before that Uyghurs, of course, would also
46011631SNobutomo.Nakano@Sun.COM# not be using Beijing time, but some local time.)
46111631SNobutomo.Nakano@Sun.COM
4620Sstevel@tonic-gateZone	Asia/Kashgar	5:03:56	-	LMT	1928 # or Kashi or Kaxgar
4630Sstevel@tonic-gate			5:30	-	KAST	1940	 # Kashgar Time
4640Sstevel@tonic-gate			5:00	-	KAST	1980 May
4650Sstevel@tonic-gate			8:00	PRC	C%sT
4660Sstevel@tonic-gate
46711008SNobutomo.Nakano@Sun.COM
46811008SNobutomo.Nakano@Sun.COM# From Lee Yiu Chung (2009-10-24):
46911631SNobutomo.Nakano@Sun.COM# I found there are some mistakes for the...DST rule for Hong
47011631SNobutomo.Nakano@Sun.COM# Kong. [According] to the DST record from Hong Kong Observatory (actually,
47111008SNobutomo.Nakano@Sun.COM# it is not [an] observatory, but the official meteorological agency of HK,
47211008SNobutomo.Nakano@Sun.COM# and also serves as the official timing agency), there are some missing
47311008SNobutomo.Nakano@Sun.COM# and incorrect rules. Although the exact switch over time is missing, I
47411008SNobutomo.Nakano@Sun.COM# think 3:30 is correct. The official DST record for Hong Kong can be
47511008SNobutomo.Nakano@Sun.COM# obtained from
47611008SNobutomo.Nakano@Sun.COM# <a href="http://www.hko.gov.hk/gts/time/Summertime.htm">
47711008SNobutomo.Nakano@Sun.COM# http://www.hko.gov.hk/gts/time/Summertime.htm
47811008SNobutomo.Nakano@Sun.COM# </a>.
47911008SNobutomo.Nakano@Sun.COM
48011008SNobutomo.Nakano@Sun.COM# From Arthur David Olson (2009-10-28):
48111008SNobutomo.Nakano@Sun.COM# Here are the dates given at
48211008SNobutomo.Nakano@Sun.COM# <a href="http://www.hko.gov.hk/gts/time/Summertime.htm">
48311008SNobutomo.Nakano@Sun.COM# http://www.hko.gov.hk/gts/time/Summertime.htm
48411008SNobutomo.Nakano@Sun.COM# </a>
48511008SNobutomo.Nakano@Sun.COM# as of 2009-10-28:
48611008SNobutomo.Nakano@Sun.COM# Year        Period
48711008SNobutomo.Nakano@Sun.COM# 1941        1 Apr to 30 Sep
48811008SNobutomo.Nakano@Sun.COM# 1942        Whole year
48911008SNobutomo.Nakano@Sun.COM# 1943        Whole year
49011008SNobutomo.Nakano@Sun.COM# 1944        Whole year
49111008SNobutomo.Nakano@Sun.COM# 1945        Whole year
49211008SNobutomo.Nakano@Sun.COM# 1946        20 Apr to 1 Dec
49311008SNobutomo.Nakano@Sun.COM# 1947        13 Apr to 30 Dec
49411008SNobutomo.Nakano@Sun.COM# 1948        2 May to 31 Oct
49511008SNobutomo.Nakano@Sun.COM# 1949        3 Apr to 30 Oct
49611008SNobutomo.Nakano@Sun.COM# 1950        2 Apr to 29 Oct
49711008SNobutomo.Nakano@Sun.COM# 1951        1 Apr to 28 Oct
49811008SNobutomo.Nakano@Sun.COM# 1952        6 Apr to 25 Oct
49911008SNobutomo.Nakano@Sun.COM# 1953        5 Apr to 1 Nov
50011008SNobutomo.Nakano@Sun.COM# 1954        21 Mar to 31 Oct
50111008SNobutomo.Nakano@Sun.COM# 1955        20 Mar to 6 Nov
50211008SNobutomo.Nakano@Sun.COM# 1956        18 Mar to 4 Nov
50311008SNobutomo.Nakano@Sun.COM# 1957        24 Mar to 3 Nov
50411008SNobutomo.Nakano@Sun.COM# 1958        23 Mar to 2 Nov
50511008SNobutomo.Nakano@Sun.COM# 1959        22 Mar to 1 Nov
50611008SNobutomo.Nakano@Sun.COM# 1960        20 Mar to 6 Nov
50711008SNobutomo.Nakano@Sun.COM# 1961        19 Mar to 5 Nov
50811008SNobutomo.Nakano@Sun.COM# 1962        18 Mar to 4 Nov
50911008SNobutomo.Nakano@Sun.COM# 1963        24 Mar to 3 Nov
51011008SNobutomo.Nakano@Sun.COM# 1964        22 Mar to 1 Nov
51111008SNobutomo.Nakano@Sun.COM# 1965        18 Apr to 17 Oct
51211008SNobutomo.Nakano@Sun.COM# 1966        17 Apr to 16 Oct
51311008SNobutomo.Nakano@Sun.COM# 1967        16 Apr to 22 Oct
51411008SNobutomo.Nakano@Sun.COM# 1968        21 Apr to 20 Oct
51511008SNobutomo.Nakano@Sun.COM# 1969        20 Apr to 19 Oct
51611008SNobutomo.Nakano@Sun.COM# 1970        19 Apr to 18 Oct
51711008SNobutomo.Nakano@Sun.COM# 1971        18 Apr to 17 Oct
51811008SNobutomo.Nakano@Sun.COM# 1972        16 Apr to 22 Oct
51911008SNobutomo.Nakano@Sun.COM# 1973        22 Apr to 21 Oct
52011008SNobutomo.Nakano@Sun.COM# 1973/74     30 Dec 73 to 20 Oct 74
52111008SNobutomo.Nakano@Sun.COM# 1975        20 Apr to 19 Oct
52211008SNobutomo.Nakano@Sun.COM# 1976        18 Apr to 17 Oct
52311008SNobutomo.Nakano@Sun.COM# 1977        Nil
52411008SNobutomo.Nakano@Sun.COM# 1978        Nil
52511008SNobutomo.Nakano@Sun.COM# 1979        13 May to 21 Oct
52611008SNobutomo.Nakano@Sun.COM# 1980 to Now Nil
52711008SNobutomo.Nakano@Sun.COM# The page does not give start or end times of day.
52811008SNobutomo.Nakano@Sun.COM# The page does not give a start date for 1942.
52911008SNobutomo.Nakano@Sun.COM# The page does not givw an end date for 1945.
53011008SNobutomo.Nakano@Sun.COM# The Japanese occupation of Hong Kong began on 1941-12-25.
53111008SNobutomo.Nakano@Sun.COM# The Japanese surrender of Hong Kong was signed 1945-09-15.
53211008SNobutomo.Nakano@Sun.COM# For lack of anything better, use start of those days as the transition times.
53311008SNobutomo.Nakano@Sun.COM
5340Sstevel@tonic-gate# Hong Kong (Xianggang)
5350Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
53611008SNobutomo.Nakano@Sun.COMRule	HK	1941	only	-	Apr	1	3:30	1:00	S
53711008SNobutomo.Nakano@Sun.COMRule	HK	1941	only	-	Sep	30	3:30	0	-
5380Sstevel@tonic-gateRule	HK	1946	only	-	Apr	20	3:30	1:00	S
5390Sstevel@tonic-gateRule	HK	1946	only	-	Dec	1	3:30	0	-
5400Sstevel@tonic-gateRule	HK	1947	only	-	Apr	13	3:30	1:00	S
5410Sstevel@tonic-gateRule	HK	1947	only	-	Dec	30	3:30	0	-
5420Sstevel@tonic-gateRule	HK	1948	only	-	May	2	3:30	1:00	S
54311008SNobutomo.Nakano@Sun.COMRule	HK	1948	1951	-	Oct	lastSun	3:30	0	-
54411008SNobutomo.Nakano@Sun.COMRule	HK	1952	only	-	Oct	25	3:30	0	-
5450Sstevel@tonic-gateRule	HK	1949	1953	-	Apr	Sun>=1	3:30	1:00	S
5460Sstevel@tonic-gateRule	HK	1953	only	-	Nov	1	3:30	0	-
5470Sstevel@tonic-gateRule	HK	1954	1964	-	Mar	Sun>=18	3:30	1:00	S
5480Sstevel@tonic-gateRule	HK	1954	only	-	Oct	31	3:30	0	-
5490Sstevel@tonic-gateRule	HK	1955	1964	-	Nov	Sun>=1	3:30	0	-
5500Sstevel@tonic-gateRule	HK	1965	1977	-	Apr	Sun>=16	3:30	1:00	S
5510Sstevel@tonic-gateRule	HK	1965	1977	-	Oct	Sun>=16	3:30	0	-
55211008SNobutomo.Nakano@Sun.COMRule	HK	1973	only	-	Dec	30	3:30	1:00	S
55311008SNobutomo.Nakano@Sun.COMRule	HK	1979	only	-	May	Sun>=8	3:30	1:00	S
55411008SNobutomo.Nakano@Sun.COMRule	HK	1979	only	-	Oct	Sun>=16	3:30	0	-
5550Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
5560Sstevel@tonic-gateZone	Asia/Hong_Kong	7:36:36 -	LMT	1904 Oct 30
55711008SNobutomo.Nakano@Sun.COM			8:00	HK	HK%sT	1941 Dec 25
55811008SNobutomo.Nakano@Sun.COM			9:00	-	JST	1945 Sep 15
5590Sstevel@tonic-gate			8:00	HK	HK%sT
5600Sstevel@tonic-gate
5610Sstevel@tonic-gate###############################################################################
5620Sstevel@tonic-gate
5630Sstevel@tonic-gate# Taiwan
5640Sstevel@tonic-gate
5652939Srobbin# Shanks & Pottenger write that Taiwan observed DST during 1945, when it
5660Sstevel@tonic-gate# was still controlled by Japan.  This is hard to believe, but we don't
5670Sstevel@tonic-gate# have any other information.
5680Sstevel@tonic-gate
569*12237SNobutomo.Nakano@Sun.COM# From smallufo (2010-04-03):
570*12237SNobutomo.Nakano@Sun.COM# According to Taiwan's CWB,
571*12237SNobutomo.Nakano@Sun.COM# <a href="http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm">
572*12237SNobutomo.Nakano@Sun.COM# http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm
573*12237SNobutomo.Nakano@Sun.COM# </a>
574*12237SNobutomo.Nakano@Sun.COM# Taipei has DST in 1979 between July 1st and Sep 30.
575*12237SNobutomo.Nakano@Sun.COM
576*12237SNobutomo.Nakano@Sun.COM# From Arthur David Olson (2010-04-07):
577*12237SNobutomo.Nakano@Sun.COM# Here's Google's translation of the table at the bottom of the "summert.htm" page:
578*12237SNobutomo.Nakano@Sun.COM# Decade 	                                                    Name                      Start and end date
579*12237SNobutomo.Nakano@Sun.COM# Republic of China 34 years to 40 years (AD 1945-1951 years) Summer Time               May 1 to September 30
580*12237SNobutomo.Nakano@Sun.COM# 41 years of the Republic of China (AD 1952)                 Daylight Saving Time      March 1 to October 31
581*12237SNobutomo.Nakano@Sun.COM# Republic of China 42 years to 43 years (AD 1953-1954 years) Daylight Saving Time      April 1 to October 31
582*12237SNobutomo.Nakano@Sun.COM# In the 44 years to 45 years (AD 1955-1956 years)            Daylight Saving Time      April 1 to September 30
583*12237SNobutomo.Nakano@Sun.COM# Republic of China 46 years to 48 years (AD 1957-1959)       Summer Time               April 1 to September 30
584*12237SNobutomo.Nakano@Sun.COM# Republic of China 49 years to 50 years (AD 1960-1961)       Summer Time               June 1 to September 30
585*12237SNobutomo.Nakano@Sun.COM# Republic of China 51 years to 62 years (AD 1962-1973 years) Stop Summer Time
586*12237SNobutomo.Nakano@Sun.COM# Republic of China 63 years to 64 years (1974-1975 AD)       Daylight Saving Time      April 1 to September 30
587*12237SNobutomo.Nakano@Sun.COM# Republic of China 65 years to 67 years (1976-1978 AD)       Stop Daylight Saving Time
588*12237SNobutomo.Nakano@Sun.COM# Republic of China 68 years (AD 1979)                        Daylight Saving Time      July 1 to September 30
589*12237SNobutomo.Nakano@Sun.COM# Republic of China since 69 years (AD 1980)                  Stop Daylight Saving Time
590*12237SNobutomo.Nakano@Sun.COM
5910Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
5920Sstevel@tonic-gateRule	Taiwan	1945	1951	-	May	1	0:00	1:00	D
5930Sstevel@tonic-gateRule	Taiwan	1945	1951	-	Oct	1	0:00	0	S
5940Sstevel@tonic-gateRule	Taiwan	1952	only	-	Mar	1	0:00	1:00	D
5950Sstevel@tonic-gateRule	Taiwan	1952	1954	-	Nov	1	0:00	0	S
5960Sstevel@tonic-gateRule	Taiwan	1953	1959	-	Apr	1	0:00	1:00	D
5970Sstevel@tonic-gateRule	Taiwan	1955	1961	-	Oct	1	0:00	0	S
5980Sstevel@tonic-gateRule	Taiwan	1960	1961	-	Jun	1	0:00	1:00	D
5990Sstevel@tonic-gateRule	Taiwan	1974	1975	-	Apr	1	0:00	1:00	D
6000Sstevel@tonic-gateRule	Taiwan	1974	1975	-	Oct	1	0:00	0	S
601*12237SNobutomo.Nakano@Sun.COMRule	Taiwan	1979	only	-	Jun	30	0:00	1:00	D
602*12237SNobutomo.Nakano@Sun.COMRule	Taiwan	1979	only	-	Sep	30	0:00	0	S
603*12237SNobutomo.Nakano@Sun.COM
6040Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
6050Sstevel@tonic-gateZone	Asia/Taipei	8:06:00 -	LMT	1896 # or Taibei or T'ai-pei
6060Sstevel@tonic-gate			8:00	Taiwan	C%sT
6070Sstevel@tonic-gate
6080Sstevel@tonic-gate# Macau (Macao, Aomen)
6090Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
6100Sstevel@tonic-gateRule	Macau	1961	1962	-	Mar	Sun>=16	3:30	1:00	S
6110Sstevel@tonic-gateRule	Macau	1961	1964	-	Nov	Sun>=1	3:30	0	-
6120Sstevel@tonic-gateRule	Macau	1963	only	-	Mar	Sun>=16	0:00	1:00	S
6130Sstevel@tonic-gateRule	Macau	1964	only	-	Mar	Sun>=16	3:30	1:00	S
6140Sstevel@tonic-gateRule	Macau	1965	only	-	Mar	Sun>=16	0:00	1:00	S
6150Sstevel@tonic-gateRule	Macau	1965	only	-	Oct	31	0:00	0	-
6160Sstevel@tonic-gateRule	Macau	1966	1971	-	Apr	Sun>=16	3:30	1:00	S
6170Sstevel@tonic-gateRule	Macau	1966	1971	-	Oct	Sun>=16	3:30	0	-
6180Sstevel@tonic-gateRule	Macau	1972	1974	-	Apr	Sun>=15	0:00	1:00	S
6190Sstevel@tonic-gateRule	Macau	1972	1973	-	Oct	Sun>=15	0:00	0	-
6200Sstevel@tonic-gateRule	Macau	1974	1977	-	Oct	Sun>=15	3:30	0	-
6210Sstevel@tonic-gateRule	Macau	1975	1977	-	Apr	Sun>=15	3:30	1:00	S
6220Sstevel@tonic-gateRule	Macau	1978	1980	-	Apr	Sun>=15	0:00	1:00	S
6230Sstevel@tonic-gateRule	Macau	1978	1980	-	Oct	Sun>=15	0:00	0	-
6240Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
6250Sstevel@tonic-gateZone	Asia/Macau	7:34:20 -	LMT	1912
6260Sstevel@tonic-gate			8:00	Macau	MO%sT	1999 Dec 20 # return to China
6270Sstevel@tonic-gate			8:00	PRC	C%sT
6280Sstevel@tonic-gate
6290Sstevel@tonic-gate
6300Sstevel@tonic-gate###############################################################################
6310Sstevel@tonic-gate
6320Sstevel@tonic-gate# Cyprus
6330Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
6340Sstevel@tonic-gateRule	Cyprus	1975	only	-	Apr	13	0:00	1:00	S
6350Sstevel@tonic-gateRule	Cyprus	1975	only	-	Oct	12	0:00	0	-
6360Sstevel@tonic-gateRule	Cyprus	1976	only	-	May	15	0:00	1:00	S
6370Sstevel@tonic-gateRule	Cyprus	1976	only	-	Oct	11	0:00	0	-
6380Sstevel@tonic-gateRule	Cyprus	1977	1980	-	Apr	Sun>=1	0:00	1:00	S
6390Sstevel@tonic-gateRule	Cyprus	1977	only	-	Sep	25	0:00	0	-
6400Sstevel@tonic-gateRule	Cyprus	1978	only	-	Oct	2	0:00	0	-
6410Sstevel@tonic-gateRule	Cyprus	1979	1997	-	Sep	lastSun	0:00	0	-
6420Sstevel@tonic-gateRule	Cyprus	1981	1998	-	Mar	lastSun	0:00	1:00	S
6430Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
6440Sstevel@tonic-gateZone	Asia/Nicosia	2:13:28 -	LMT	1921 Nov 14
6450Sstevel@tonic-gate			2:00	Cyprus	EE%sT	1998 Sep
6460Sstevel@tonic-gate			2:00	EUAsia	EE%sT
6470Sstevel@tonic-gate# IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
6480Sstevel@tonic-gate
6490Sstevel@tonic-gate# Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72.
6500Sstevel@tonic-gate# However, for various reasons many users expect to find it under Europe.
6510Sstevel@tonic-gateLink	Asia/Nicosia	Europe/Nicosia
6520Sstevel@tonic-gate
6530Sstevel@tonic-gate# Georgia
6541138Srobbin# From Paul Eggert (1994-11-19):
6550Sstevel@tonic-gate# Today's _Economist_ (p 60) reports that Georgia moved its clocks forward
6560Sstevel@tonic-gate# an hour recently, due to a law proposed by Zurab Murvanidze,
6570Sstevel@tonic-gate# an MP who went on a hunger strike for 11 days to force discussion about it!
6580Sstevel@tonic-gate# We have no details, but we'll guess they didn't move the clocks back in fall.
6590Sstevel@tonic-gate#
6601138Srobbin# From Mathew Englander, quoting AP (1996-10-23 13:05-04):
6610Sstevel@tonic-gate# Instead of putting back clocks at the end of October, Georgia
6620Sstevel@tonic-gate# will stay on daylight savings time this winter to save energy,
6630Sstevel@tonic-gate# President Eduard Shevardnadze decreed Wednesday.
6640Sstevel@tonic-gate#
6650Sstevel@tonic-gate# From the BBC via Joseph S. Myers (2004-06-27):
6661138Srobbin#
6670Sstevel@tonic-gate# Georgia moved closer to Western Europe on Sunday...  The former Soviet
6680Sstevel@tonic-gate# republic has changed its time zone back to that of Moscow.  As a result it
6690Sstevel@tonic-gate# is now just four hours ahead of Greenwich Mean Time, rather than five hours
6700Sstevel@tonic-gate# ahead.  The switch was decreed by the pro-Western president of Georgia,
6710Sstevel@tonic-gate# Mikhail Saakashvili, who said the change was partly prompted by the process
6720Sstevel@tonic-gate# of integration into Europe.
6730Sstevel@tonic-gate
6741138Srobbin# From Teimuraz Abashidze (2005-11-07):
6751138Srobbin# Government of Georgia ... decided to NOT CHANGE daylight savings time on
6761138Srobbin# [Oct.] 30, as it was done before during last more than 10 years.
6771138Srobbin# Currently, we are in fact GMT +4:00, as before 30 October it was GMT
6781138Srobbin# +3:00.... The problem is, there is NO FORMAL LAW or governmental document
6791138Srobbin# about it.  As far as I can find, I was told, that there is no document,
6801138Srobbin# because we just DIDN'T ISSUE document about switching to winter time....
6811138Srobbin# I don't know what can be done, especially knowing that some years ago our
6821138Srobbin# DST rules where changed THREE TIMES during one month.
6831138Srobbin
6841138Srobbin
6850Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
6860Sstevel@tonic-gateZone	Asia/Tbilisi	2:59:16 -	LMT	1880
6870Sstevel@tonic-gate			2:59:16	-	TBMT	1924 May  2 # Tbilisi Mean Time
6880Sstevel@tonic-gate			3:00	-	TBIT	1957 Mar    # Tbilisi Time
6890Sstevel@tonic-gate			4:00 RussiaAsia TBI%sT	1991 Mar 31 2:00s
6900Sstevel@tonic-gate			3:00	1:00	TBIST	1991 Apr  9 # independence
6910Sstevel@tonic-gate			3:00 RussiaAsia GE%sT	1992 # Georgia Time
6920Sstevel@tonic-gate			3:00 E-EurAsia	GE%sT	1994 Sep lastSun
6930Sstevel@tonic-gate			4:00 E-EurAsia	GE%sT	1996 Oct lastSun
6940Sstevel@tonic-gate			4:00	1:00	GEST	1997 Mar lastSun
6950Sstevel@tonic-gate			4:00 E-EurAsia	GE%sT	2004 Jun 27
6961138Srobbin			3:00 RussiaAsia	GE%sT	2005 Mar lastSun 2:00
6971138Srobbin			4:00	-	GET
6980Sstevel@tonic-gate
6990Sstevel@tonic-gate# East Timor
7000Sstevel@tonic-gate
7014218Srobbin# See Indonesia for the 1945 transition.
7024218Srobbin
7030Sstevel@tonic-gate# From Joao Carrascalao, brother of the former governor of East Timor, in
7040Sstevel@tonic-gate# <a href="http://etan.org/et99c/december/26-31/30ETMAY.htm">
7050Sstevel@tonic-gate# East Timor may be late for its millennium
7060Sstevel@tonic-gate# </a> (1999-12-26/31):
7070Sstevel@tonic-gate# Portugal tried to change the time forward in 1974 because the sun
7080Sstevel@tonic-gate# rises too early but the suggestion raised a lot of problems with the
7090Sstevel@tonic-gate# Timorese and I still don't think it would work today because it
7100Sstevel@tonic-gate# conflicts with their way of life.
7110Sstevel@tonic-gate
7120Sstevel@tonic-gate# From Paul Eggert (2000-12-04):
7130Sstevel@tonic-gate# We don't have any record of the above attempt.
7140Sstevel@tonic-gate# Most likely our records are incomplete, but we have no better data.
7150Sstevel@tonic-gate
7160Sstevel@tonic-gate# <a href="http://www.hri.org/news/world/undh/last/00-08-16.undh.html">
7170Sstevel@tonic-gate# From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General
7180Sstevel@tonic-gate# (2000-08-16)</a>:
7190Sstevel@tonic-gate# The Cabinet of the East Timor Transition Administration decided
7200Sstevel@tonic-gate# today to advance East Timor's time by one hour.  The time change,
7210Sstevel@tonic-gate# which will be permanent, with no seasonal adjustment, will happen at
7220Sstevel@tonic-gate# midnight on Saturday, September 16.
7230Sstevel@tonic-gate
7240Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
7250Sstevel@tonic-gateZone	Asia/Dili	8:22:20 -	LMT	1912
7261138Srobbin			8:00	-	TLT	1942 Feb 21 23:00 # E Timor Time
7274218Srobbin			9:00	-	JST	1945 Sep 23
7281138Srobbin			9:00	-	TLT	1976 May  3
7290Sstevel@tonic-gate			8:00	-	CIT	2000 Sep 17 00:00
7301138Srobbin			9:00	-	TLT
7310Sstevel@tonic-gate
7320Sstevel@tonic-gate# India
7330Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
7346301SrobbinZone	Asia/Kolkata	5:53:28 -	LMT	1880	# Kolkata
7350Sstevel@tonic-gate			5:53:20	-	HMT	1941 Oct    # Howrah Mean Time?
7360Sstevel@tonic-gate			6:30	-	BURT	1942 May 15 # Burma Time
7370Sstevel@tonic-gate			5:30	-	IST	1942 Sep
7380Sstevel@tonic-gate			5:30	1:00	IST	1945 Oct 15
7390Sstevel@tonic-gate			5:30	-	IST
7406301Srobbin# The following are like Asia/Kolkata:
7410Sstevel@tonic-gate#	Andaman Is
7420Sstevel@tonic-gate#	Lakshadweep (Laccadive, Minicoy and Amindivi Is)
7430Sstevel@tonic-gate#	Nicobar Is
7440Sstevel@tonic-gate
7450Sstevel@tonic-gate# Indonesia
7460Sstevel@tonic-gate#
7472939Srobbin# From Gwillim Law (2001-05-28), overriding Shanks & Pottenger:
7480Sstevel@tonic-gate# <http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime>
7490Sstevel@tonic-gate# says that Indonesia's time zones changed on 1988-01-01.  Looking at some
7500Sstevel@tonic-gate# time zone maps, I think that must refer to Western Borneo (Kalimantan Barat
7510Sstevel@tonic-gate# and Kalimantan Tengah) switching from UTC+8 to UTC+7.
7520Sstevel@tonic-gate#
7534218Srobbin# From Paul Eggert (2007-03-10):
7544218Srobbin# Here is another correction to Shanks & Pottenger.
7554218Srobbin# JohnTWB writes that Japanese forces did not surrender control in
7564218Srobbin# Indonesia until 1945-09-01 00:00 at the earliest (in Jakarta) and
7574218Srobbin# other formal surrender ceremonies were September 9, 11, and 13, plus
7584218Srobbin# September 12 for the regional surrender to Mountbatten in Singapore.
7594218Srobbin# These would be the earliest possible times for a change.
7604218Srobbin# Regimes horaires pour le monde entier, by Henri Le Corre, (Editions
7614218Srobbin# Traditionnelles, 1987, Paris) says that Java and Madura switched
7624218Srobbin# from JST to UTC+07:30 on 1945-09-23, and gives 1944-09-01 for Jayapura
7634218Srobbin# (Hollandia).  For now, assume all Indonesian locations other than Jayapura
7644218Srobbin# switched on 1945-09-23.
7654218Srobbin#
7660Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
7670Sstevel@tonic-gateZone Asia/Jakarta	7:07:12 -	LMT	1867 Aug 10
7682939Srobbin# Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13,
7690Sstevel@tonic-gate# but this must be a typo.
7700Sstevel@tonic-gate			7:07:12	-	JMT	1923 Dec 31 23:47:12 # Jakarta
7710Sstevel@tonic-gate			7:20	-	JAVT	1932 Nov	 # Java Time
7720Sstevel@tonic-gate			7:30	-	WIT	1942 Mar 23
7734218Srobbin			9:00	-	JST	1945 Sep 23
7740Sstevel@tonic-gate			7:30	-	WIT	1948 May
7750Sstevel@tonic-gate			8:00	-	WIT	1950 May
7760Sstevel@tonic-gate			7:30	-	WIT	1964
7770Sstevel@tonic-gate			7:00	-	WIT
7780Sstevel@tonic-gateZone Asia/Pontianak	7:17:20	-	LMT	1908 May
7790Sstevel@tonic-gate			7:17:20	-	PMT	1932 Nov    # Pontianak MT
7800Sstevel@tonic-gate			7:30	-	WIT	1942 Jan 29
7814218Srobbin			9:00	-	JST	1945 Sep 23
7820Sstevel@tonic-gate			7:30	-	WIT	1948 May
7830Sstevel@tonic-gate			8:00	-	WIT	1950 May
7840Sstevel@tonic-gate			7:30	-	WIT	1964
7850Sstevel@tonic-gate			8:00	-	CIT	1988 Jan  1
7860Sstevel@tonic-gate			7:00	-	WIT
7870Sstevel@tonic-gateZone Asia/Makassar	7:57:36 -	LMT	1920
7880Sstevel@tonic-gate			7:57:36	-	MMT	1932 Nov    # Macassar MT
7890Sstevel@tonic-gate			8:00	-	CIT	1942 Feb  9
7904218Srobbin			9:00	-	JST	1945 Sep 23
7910Sstevel@tonic-gate			8:00	-	CIT
7920Sstevel@tonic-gateZone Asia/Jayapura	9:22:48 -	LMT	1932 Nov
7934218Srobbin			9:00	-	EIT	1944 Sep  1
7940Sstevel@tonic-gate			9:30	-	CST	1964
7950Sstevel@tonic-gate			9:00	-	EIT
7960Sstevel@tonic-gate
7970Sstevel@tonic-gate# Iran
7980Sstevel@tonic-gate
7990Sstevel@tonic-gate# From Roozbeh Pournader (2003-03-15):
8000Sstevel@tonic-gate# This is an English translation of what I just found (originally in Persian).
8010Sstevel@tonic-gate# The Gregorian dates in brackets are mine:
8020Sstevel@tonic-gate#
8030Sstevel@tonic-gate#	Official Newspaper No. 13548-1370/6/25 [1991-09-16]
8040Sstevel@tonic-gate#	No. 16760/T233 H				1370/6/10 [1991-09-01]
8050Sstevel@tonic-gate#
8060Sstevel@tonic-gate#	The Rule About Change of the Official Time of the Country
8070Sstevel@tonic-gate#
8080Sstevel@tonic-gate#	The Board of Ministers, in the meeting dated 1370/5/23 [1991-08-14],
8090Sstevel@tonic-gate#	based on the suggestion number 2221/D dated 1370/4/22 [1991-07-13]
8100Sstevel@tonic-gate#	of the Country's Organization for Official and Employment Affairs,
8110Sstevel@tonic-gate#	and referring to the law for equating the working hours of workers
8120Sstevel@tonic-gate#	and officers in the whole country dated 1359/4/23 [1980-07-14], and
8130Sstevel@tonic-gate#	for synchronizing the official times of the country, agreed that:
8140Sstevel@tonic-gate#
8150Sstevel@tonic-gate#	The official time of the country will should move forward one hour
8160Sstevel@tonic-gate#	at the 24[:00] hours of the first day of Farvardin and should return
8170Sstevel@tonic-gate#	to its previous state at the 24[:00] hours of the 30th day of
8180Sstevel@tonic-gate#	Shahrivar.
8190Sstevel@tonic-gate#
8200Sstevel@tonic-gate#	First Deputy to the President - Hassan Habibi
8210Sstevel@tonic-gate#
8220Sstevel@tonic-gate# From personal experience, that agrees with what has been followed
8230Sstevel@tonic-gate# for at least the last 5 years.  Before that, for a few years, the
8240Sstevel@tonic-gate# date used was the first Thursday night of Farvardin and the last
8250Sstevel@tonic-gate# Thursday night of Shahrivar, but I can't give exact dates....
8260Sstevel@tonic-gate# I have also changed the abbreviations to what is considered correct
8270Sstevel@tonic-gate# here in Iran, IRST for regular time and IRDT for daylight saving time.
8281138Srobbin#
8291138Srobbin# From Roozbeh Pournader (2005-04-05):
8301138Srobbin# The text of the Iranian law, in effect since 1925, clearly mentions
8311138Srobbin# that the true solar year is the measure, and there is no arithmetic
8321138Srobbin# leap year calculation involved.  There has never been any serious
8331138Srobbin# plan to change that law....
8341138Srobbin#
8352939Srobbin# From Paul Eggert (2006-03-22):
8362939Srobbin# Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter.
8371138Srobbin# I used Ed Reingold's cal-persia in GNU Emacs 21.2 to check Persian dates,
8381138Srobbin# stopping after 2037 when 32-bit time_t's overflow.
8391138Srobbin# That cal-persia used Birashk's approximation, which disagrees with the solar
8401138Srobbin# calendar predictions for the year 2025, so I corrected those dates by hand.
8411138Srobbin#
8421138Srobbin# From Oscar van Vlijmen (2005-03-30), writing about future
8431138Srobbin# discrepancies between cal-persia and the Iranian calendar:
8441138Srobbin# For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for
8451138Srobbin# the vernal equinox and that gets so close to 12:00 some local
8461138Srobbin# Iranian time that the definition of the correct location needs to be
8471138Srobbin# known exactly, amongst other factors.  2157 is even closer:
8481138Srobbin# 2157-03-20 08:37:15.5 UT.  But the Gregorian year 2025 should give
8491138Srobbin# no interpretation problem whatsoever.  By the way, another instant
8501138Srobbin# in the near future where there will be a discrepancy between
8511138Srobbin# arithmetical and astronomical Iranian calendars will be in 2058:
8521138Srobbin# vernal equinox on 2058-03-20 09:03:05.9 UT.  The Java version of
8531138Srobbin# Reingold's/Dershowitz' calculator gives correctly the Gregorian date
8541138Srobbin# 2058-03-21 for 1 Farvardin 1437 (astronomical).
8550Sstevel@tonic-gate#
8562939Srobbin# From Steffen Thorsen (2006-03-22):
8572939Srobbin# Several of my users have reported that Iran will not observe DST anymore:
8582939Srobbin# http://www.irna.ir/en/news/view/line-17/0603193812164948.htm
8592939Srobbin#
8605231Srobbin# From Reuters (2007-09-16), with a heads-up from Jesper Norgaard Welen:
8615231Srobbin# ... the Guardian Council ... approved a law on Sunday to re-introduce
8625231Srobbin# daylight saving time ...
8635231Srobbin# http://uk.reuters.com/article/oilRpt/idUKBLA65048420070916
8645231Srobbin#
8655612Srobbin# From Roozbeh Pournader (2007-11-05):
8665612Srobbin# This is quoted from Official Gazette of the Islamic Republic of
8675612Srobbin# Iran, Volume 63, Number 18242, dated Tuesday 1386/6/24
8685612Srobbin# [2007-10-16]. I am doing the best translation I can:...
8695612Srobbin# The official time of the country will be moved forward for one hour
8705612Srobbin# on the 24 hours of the first day of the month of Farvardin and will
8715612Srobbin# be changed back to its previous state on the 24 hours of the
8725612Srobbin# thirtieth day of Shahrivar.
8735612Srobbin#
8740Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
8750Sstevel@tonic-gateRule	Iran	1978	1980	-	Mar	21	0:00	1:00	D
8760Sstevel@tonic-gateRule	Iran	1978	only	-	Oct	21	0:00	0	S
8770Sstevel@tonic-gateRule	Iran	1979	only	-	Sep	19	0:00	0	S
8780Sstevel@tonic-gateRule	Iran	1980	only	-	Sep	23	0:00	0	S
8790Sstevel@tonic-gateRule	Iran	1991	only	-	May	 3	0:00	1:00	D
8800Sstevel@tonic-gateRule	Iran	1992	1995	-	Mar	22	0:00	1:00	D
8810Sstevel@tonic-gateRule	Iran	1991	1995	-	Sep	22	0:00	0	S
8820Sstevel@tonic-gateRule	Iran	1996	only	-	Mar	21	0:00	1:00	D
8830Sstevel@tonic-gateRule	Iran	1996	only	-	Sep	21	0:00	0	S
8840Sstevel@tonic-gateRule	Iran	1997	1999	-	Mar	22	0:00	1:00	D
8850Sstevel@tonic-gateRule	Iran	1997	1999	-	Sep	22	0:00	0	S
8860Sstevel@tonic-gateRule	Iran	2000	only	-	Mar	21	0:00	1:00	D
8870Sstevel@tonic-gateRule	Iran	2000	only	-	Sep	21	0:00	0	S
8880Sstevel@tonic-gateRule	Iran	2001	2003	-	Mar	22	0:00	1:00	D
8890Sstevel@tonic-gateRule	Iran	2001	2003	-	Sep	22	0:00	0	S
8900Sstevel@tonic-gateRule	Iran	2004	only	-	Mar	21	0:00	1:00	D
8910Sstevel@tonic-gateRule	Iran	2004	only	-	Sep	21	0:00	0	S
8922939SrobbinRule	Iran	2005	only	-	Mar	22	0:00	1:00	D
8932939SrobbinRule	Iran	2005	only	-	Sep	22	0:00	0	S
8945231SrobbinRule	Iran	2008	only	-	Mar	21	0:00	1:00	D
8955231SrobbinRule	Iran	2008	only	-	Sep	21	0:00	0	S
8965231SrobbinRule	Iran	2009	2011	-	Mar	22	0:00	1:00	D
8975231SrobbinRule	Iran	2009	2011	-	Sep	22	0:00	0	S
8985231SrobbinRule	Iran	2012	only	-	Mar	21	0:00	1:00	D
8995231SrobbinRule	Iran	2012	only	-	Sep	21	0:00	0	S
9005231SrobbinRule	Iran	2013	2015	-	Mar	22	0:00	1:00	D
9015231SrobbinRule	Iran	2013	2015	-	Sep	22	0:00	0	S
9025231SrobbinRule	Iran	2016	only	-	Mar	21	0:00	1:00	D
9035231SrobbinRule	Iran	2016	only	-	Sep	21	0:00	0	S
9045231SrobbinRule	Iran	2017	2019	-	Mar	22	0:00	1:00	D
9055231SrobbinRule	Iran	2017	2019	-	Sep	22	0:00	0	S
9065231SrobbinRule	Iran	2020	only	-	Mar	21	0:00	1:00	D
9075231SrobbinRule	Iran	2020	only	-	Sep	21	0:00	0	S
9085231SrobbinRule	Iran	2021	2023	-	Mar	22	0:00	1:00	D
9095231SrobbinRule	Iran	2021	2023	-	Sep	22	0:00	0	S
9105231SrobbinRule	Iran	2024	only	-	Mar	21	0:00	1:00	D
9115231SrobbinRule	Iran	2024	only	-	Sep	21	0:00	0	S
9125231SrobbinRule	Iran	2025	2027	-	Mar	22	0:00	1:00	D
9135231SrobbinRule	Iran	2025	2027	-	Sep	22	0:00	0	S
9145231SrobbinRule	Iran	2028	2029	-	Mar	21	0:00	1:00	D
9155231SrobbinRule	Iran	2028	2029	-	Sep	21	0:00	0	S
9165231SrobbinRule	Iran	2030	2031	-	Mar	22	0:00	1:00	D
9175231SrobbinRule	Iran	2030	2031	-	Sep	22	0:00	0	S
9185231SrobbinRule	Iran	2032	2033	-	Mar	21	0:00	1:00	D
9195231SrobbinRule	Iran	2032	2033	-	Sep	21	0:00	0	S
9205231SrobbinRule	Iran	2034	2035	-	Mar	22	0:00	1:00	D
9215231SrobbinRule	Iran	2034	2035	-	Sep	22	0:00	0	S
9225231SrobbinRule	Iran	2036	2037	-	Mar	21	0:00	1:00	D
9235231SrobbinRule	Iran	2036	2037	-	Sep	21	0:00	0	S
9240Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
9250Sstevel@tonic-gateZone	Asia/Tehran	3:25:44	-	LMT	1916
9260Sstevel@tonic-gate			3:25:44	-	TMT	1946	# Tehran Mean Time
9270Sstevel@tonic-gate			3:30	-	IRST	1977 Nov
9280Sstevel@tonic-gate			4:00	Iran	IR%sT	1979
9290Sstevel@tonic-gate			3:30	Iran	IR%sT
9300Sstevel@tonic-gate
9310Sstevel@tonic-gate
9320Sstevel@tonic-gate# Iraq
9330Sstevel@tonic-gate#
9341138Srobbin# From Jonathan Lennox (2000-06-12):
9350Sstevel@tonic-gate# An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in
9360Sstevel@tonic-gate# the U.S. edition) on the Iraqi Kurds contains a paragraph:
9370Sstevel@tonic-gate# "The three northern provinces ... switched their clocks this spring and
9380Sstevel@tonic-gate# are an hour ahead of Baghdad."
9390Sstevel@tonic-gate#
9400Sstevel@tonic-gate# But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows:
9410Sstevel@tonic-gate# In the past, some Kurdish nationalists, as a protest to the Iraqi
9420Sstevel@tonic-gate# Government, did not adhere to daylight saving time.  They referred
9430Sstevel@tonic-gate# to daylight saving as Saddam time.  But, as of today, the time zone
9440Sstevel@tonic-gate# in Iraqi-Kurdistan is on standard time with Baghdad, Iraq.
9450Sstevel@tonic-gate#
9460Sstevel@tonic-gate# So we'll ignore the Economist's claim.
9470Sstevel@tonic-gate
9486301Srobbin# From Steffen Thorsen (2008-03-10):
9496301Srobbin# The cabinet in Iraq abolished DST last week, according to the following
9506301Srobbin# news sources (in Arabic):
9516301Srobbin# <a href="http://www.aljeeran.net/wesima_articles/news-20080305-98602.html">
9526301Srobbin# http://www.aljeeran.net/wesima_articles/news-20080305-98602.html
9536301Srobbin# </a>
9546301Srobbin# <a href="http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10">
9556301Srobbin# http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10
9566301Srobbin# </a>
9576301Srobbin#
9586301Srobbin# We have published a short article in English about the change:
9596301Srobbin# <a href="http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html">
9606301Srobbin# http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html
9616301Srobbin# </a>
9626301Srobbin
9630Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
9640Sstevel@tonic-gateRule	Iraq	1982	only	-	May	1	0:00	1:00	D
9650Sstevel@tonic-gateRule	Iraq	1982	1984	-	Oct	1	0:00	0	S
9660Sstevel@tonic-gateRule	Iraq	1983	only	-	Mar	31	0:00	1:00	D
9670Sstevel@tonic-gateRule	Iraq	1984	1985	-	Apr	1	0:00	1:00	D
9680Sstevel@tonic-gateRule	Iraq	1985	1990	-	Sep	lastSun	1:00s	0	S
9690Sstevel@tonic-gateRule	Iraq	1986	1990	-	Mar	lastSun	1:00s	1:00	D
9700Sstevel@tonic-gate# IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the `:01' is a typo.
9712939Srobbin# Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this.
9724218Srobbin#
9736301SrobbinRule	Iraq	1991	2007	-	Apr	 1	3:00s	1:00	D
9746301SrobbinRule	Iraq	1991	2007	-	Oct	 1	3:00s	0	S
9750Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
9760Sstevel@tonic-gateZone	Asia/Baghdad	2:57:40	-	LMT	1890
9770Sstevel@tonic-gate			2:57:36	-	BMT	1918	    # Baghdad Mean Time?
9780Sstevel@tonic-gate			3:00	-	AST	1982 May
9790Sstevel@tonic-gate			3:00	Iraq	A%sT
9800Sstevel@tonic-gate
9810Sstevel@tonic-gate
9820Sstevel@tonic-gate###############################################################################
9830Sstevel@tonic-gate
9840Sstevel@tonic-gate# Israel
9850Sstevel@tonic-gate
9860Sstevel@tonic-gate# From Ephraim Silverberg (2001-01-11):
9870Sstevel@tonic-gate#
9880Sstevel@tonic-gate# I coined "IST/IDT" circa 1988.  Until then there were three
9890Sstevel@tonic-gate# different abbreviations in use:
9900Sstevel@tonic-gate#
9910Sstevel@tonic-gate# JST  Jerusalem Standard Time [Danny Braniss, Hebrew University]
9920Sstevel@tonic-gate# IZT  Israel Zonal (sic) Time [Prof. Haim Papo, Technion]
9930Sstevel@tonic-gate# EEST Eastern Europe Standard Time [used by almost everyone else]
9940Sstevel@tonic-gate#
9950Sstevel@tonic-gate# Since timezones should be called by country and not capital cities,
9960Sstevel@tonic-gate# I ruled out JST.  As Israel is in Asia Minor and not Eastern Europe,
9970Sstevel@tonic-gate# EEST was equally unacceptable.  Since "zonal" was not compatible with
9980Sstevel@tonic-gate# any other timezone abbreviation, I felt that 'IST' was the way to go
9990Sstevel@tonic-gate# and, indeed, it has received almost universal acceptance in timezone
10000Sstevel@tonic-gate# settings in Israeli computers.
10010Sstevel@tonic-gate#
10020Sstevel@tonic-gate# In any case, I am happy to share timezone abbreviations with India,
10030Sstevel@tonic-gate# high on my favorite-country list (and not only because my wife's
10040Sstevel@tonic-gate# family is from India).
10050Sstevel@tonic-gate
10062939Srobbin# From Shanks & Pottenger:
10070Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
10080Sstevel@tonic-gateRule	Zion	1940	only	-	Jun	 1	0:00	1:00	D
10090Sstevel@tonic-gateRule	Zion	1942	1944	-	Nov	 1	0:00	0	S
10100Sstevel@tonic-gateRule	Zion	1943	only	-	Apr	 1	2:00	1:00	D
10110Sstevel@tonic-gateRule	Zion	1944	only	-	Apr	 1	0:00	1:00	D
10120Sstevel@tonic-gateRule	Zion	1945	only	-	Apr	16	0:00	1:00	D
10130Sstevel@tonic-gateRule	Zion	1945	only	-	Nov	 1	2:00	0	S
10140Sstevel@tonic-gateRule	Zion	1946	only	-	Apr	16	2:00	1:00	D
10150Sstevel@tonic-gateRule	Zion	1946	only	-	Nov	 1	0:00	0	S
10160Sstevel@tonic-gateRule	Zion	1948	only	-	May	23	0:00	2:00	DD
10170Sstevel@tonic-gateRule	Zion	1948	only	-	Sep	 1	0:00	1:00	D
10180Sstevel@tonic-gateRule	Zion	1948	1949	-	Nov	 1	2:00	0	S
10190Sstevel@tonic-gateRule	Zion	1949	only	-	May	 1	0:00	1:00	D
10200Sstevel@tonic-gateRule	Zion	1950	only	-	Apr	16	0:00	1:00	D
10210Sstevel@tonic-gateRule	Zion	1950	only	-	Sep	15	3:00	0	S
10220Sstevel@tonic-gateRule	Zion	1951	only	-	Apr	 1	0:00	1:00	D
10230Sstevel@tonic-gateRule	Zion	1951	only	-	Nov	11	3:00	0	S
10240Sstevel@tonic-gateRule	Zion	1952	only	-	Apr	20	2:00	1:00	D
10250Sstevel@tonic-gateRule	Zion	1952	only	-	Oct	19	3:00	0	S
10260Sstevel@tonic-gateRule	Zion	1953	only	-	Apr	12	2:00	1:00	D
10270Sstevel@tonic-gateRule	Zion	1953	only	-	Sep	13	3:00	0	S
10280Sstevel@tonic-gateRule	Zion	1954	only	-	Jun	13	0:00	1:00	D
10290Sstevel@tonic-gateRule	Zion	1954	only	-	Sep	12	0:00	0	S
10300Sstevel@tonic-gateRule	Zion	1955	only	-	Jun	11	2:00	1:00	D
10310Sstevel@tonic-gateRule	Zion	1955	only	-	Sep	11	0:00	0	S
10320Sstevel@tonic-gateRule	Zion	1956	only	-	Jun	 3	0:00	1:00	D
10330Sstevel@tonic-gateRule	Zion	1956	only	-	Sep	30	3:00	0	S
10340Sstevel@tonic-gateRule	Zion	1957	only	-	Apr	29	2:00	1:00	D
10350Sstevel@tonic-gateRule	Zion	1957	only	-	Sep	22	0:00	0	S
10360Sstevel@tonic-gateRule	Zion	1974	only	-	Jul	 7	0:00	1:00	D
10370Sstevel@tonic-gateRule	Zion	1974	only	-	Oct	13	0:00	0	S
10380Sstevel@tonic-gateRule	Zion	1975	only	-	Apr	20	0:00	1:00	D
10390Sstevel@tonic-gateRule	Zion	1975	only	-	Aug	31	0:00	0	S
10400Sstevel@tonic-gateRule	Zion	1985	only	-	Apr	14	0:00	1:00	D
10410Sstevel@tonic-gateRule	Zion	1985	only	-	Sep	15	0:00	0	S
10420Sstevel@tonic-gateRule	Zion	1986	only	-	May	18	0:00	1:00	D
10430Sstevel@tonic-gateRule	Zion	1986	only	-	Sep	 7	0:00	0	S
10440Sstevel@tonic-gateRule	Zion	1987	only	-	Apr	15	0:00	1:00	D
10450Sstevel@tonic-gateRule	Zion	1987	only	-	Sep	13	0:00	0	S
10460Sstevel@tonic-gateRule	Zion	1988	only	-	Apr	 9	0:00	1:00	D
10470Sstevel@tonic-gateRule	Zion	1988	only	-	Sep	 3	0:00	0	S
10480Sstevel@tonic-gate
10491138Srobbin# From Ephraim Silverberg
10501138Srobbin# (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22,
10511138Srobbin# and 2005-02-17):
10520Sstevel@tonic-gate
10530Sstevel@tonic-gate# According to the Office of the Secretary General of the Ministry of
10540Sstevel@tonic-gate# Interior, there is NO set rule for Daylight-Savings/Standard time changes.
10550Sstevel@tonic-gate# One thing is entrenched in law, however: that there must be at least 150
10560Sstevel@tonic-gate# days of daylight savings time annually.  From 1993-1998, the change to
10570Sstevel@tonic-gate# daylight savings time was on a Friday morning from midnight IST to
10580Sstevel@tonic-gate# 1 a.m IDT; up until 1998, the change back to standard time was on a
10590Sstevel@tonic-gate# Saturday night from midnight daylight savings time to 11 p.m. standard
10600Sstevel@tonic-gate# time.  1996 is an exception to this rule where the change back to standard
10610Sstevel@tonic-gate# time took place on Sunday night instead of Saturday night to avoid
10620Sstevel@tonic-gate# conflicts with the Jewish New Year.  In 1999, the change to
10630Sstevel@tonic-gate# daylight savings time was still on a Friday morning but from
10640Sstevel@tonic-gate# 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time
10650Sstevel@tonic-gate# was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for
10660Sstevel@tonic-gate# 1999 only.  In the year 2000, the change to daylight savings time was
10670Sstevel@tonic-gate# similar to 1999, but although the change back will be on a Friday, it
10680Sstevel@tonic-gate# will take place from 1 a.m. IDT to midnight IST.  Starting in 2001, all
10690Sstevel@tonic-gate# changes to/from will take place at 1 a.m. old time, but now there is no
10700Sstevel@tonic-gate# rule as to what day of the week it will take place in as the start date
10710Sstevel@tonic-gate# (except in 2003) is the night after the Passover Seder (i.e. the eve
10720Sstevel@tonic-gate# of the 16th of Nisan in the lunar Hebrew calendar) and the end date
10730Sstevel@tonic-gate# (except in 2002) is three nights before Yom Kippur [Day of Atonement]
10740Sstevel@tonic-gate# (the eve of the 7th of Tishrei in the lunar Hebrew calendar).
10750Sstevel@tonic-gate
10760Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
10770Sstevel@tonic-gateRule	Zion	1989	only	-	Apr	30	0:00	1:00	D
10780Sstevel@tonic-gateRule	Zion	1989	only	-	Sep	 3	0:00	0	S
10790Sstevel@tonic-gateRule	Zion	1990	only	-	Mar	25	0:00	1:00	D
10800Sstevel@tonic-gateRule	Zion	1990	only	-	Aug	26	0:00	0	S
10810Sstevel@tonic-gateRule	Zion	1991	only	-	Mar	24	0:00	1:00	D
10820Sstevel@tonic-gateRule	Zion	1991	only	-	Sep	 1	0:00	0	S
10830Sstevel@tonic-gateRule	Zion	1992	only	-	Mar	29	0:00	1:00	D
10840Sstevel@tonic-gateRule	Zion	1992	only	-	Sep	 6	0:00	0	S
10850Sstevel@tonic-gateRule	Zion	1993	only	-	Apr	 2	0:00	1:00	D
10860Sstevel@tonic-gateRule	Zion	1993	only	-	Sep	 5	0:00	0	S
10870Sstevel@tonic-gate
10880Sstevel@tonic-gate# The dates for 1994-1995 were obtained from Office of the Spokeswoman for the
10890Sstevel@tonic-gate# Ministry of Interior, Jerusalem, Israel.  The spokeswoman can be reached by
10900Sstevel@tonic-gate# calling the office directly at 972-2-6701447 or 972-2-6701448.
10910Sstevel@tonic-gate
10920Sstevel@tonic-gate# Rule	NAME    FROM    TO      TYPE    IN      ON      AT      SAVE    LETTER/S
10930Sstevel@tonic-gateRule	Zion	1994	only	-	Apr	 1	0:00	1:00	D
10940Sstevel@tonic-gateRule	Zion	1994	only	-	Aug	28	0:00	0	S
10950Sstevel@tonic-gateRule	Zion	1995	only	-	Mar	31	0:00	1:00	D
10960Sstevel@tonic-gateRule	Zion	1995	only	-	Sep	 3	0:00	0	S
10970Sstevel@tonic-gate
10980Sstevel@tonic-gate# The dates for 1996 were determined by the Minister of Interior of the
10990Sstevel@tonic-gate# time, Haim Ramon.  The official announcement regarding 1996-1998
11000Sstevel@tonic-gate# (with the dates for 1997-1998 no longer being relevant) can be viewed at:
11010Sstevel@tonic-gate#
11021138Srobbin#   ftp://ftp.cs.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz
11030Sstevel@tonic-gate#
11040Sstevel@tonic-gate# The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa.
11050Sstevel@tonic-gate#
11060Sstevel@tonic-gate# The official announcements for the years 1997-1999 can be viewed at:
11070Sstevel@tonic-gate#
11081138Srobbin#   ftp://ftp.cs.huji.ac.il/pub/tz/announcements/YYYY.ps.gz
11090Sstevel@tonic-gate#
11100Sstevel@tonic-gate#       where YYYY is the relevant year.
11110Sstevel@tonic-gate
11120Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
11130Sstevel@tonic-gateRule	Zion	1996	only	-	Mar	15	0:00	1:00	D
11140Sstevel@tonic-gateRule	Zion	1996	only	-	Sep	16	0:00	0	S
11150Sstevel@tonic-gateRule	Zion	1997	only	-	Mar	21	0:00	1:00	D
11160Sstevel@tonic-gateRule	Zion	1997	only	-	Sep	14	0:00	0	S
11170Sstevel@tonic-gateRule	Zion	1998	only	-	Mar	20	0:00	1:00	D
11180Sstevel@tonic-gateRule	Zion	1998	only	-	Sep	 6	0:00	0	S
11190Sstevel@tonic-gateRule	Zion	1999	only	-	Apr	 2	2:00	1:00	D
11200Sstevel@tonic-gateRule	Zion	1999	only	-	Sep	 3	2:00	0	S
11210Sstevel@tonic-gate
11220Sstevel@tonic-gate# The Knesset Interior Committee has changed the dates for 2000 for
11230Sstevel@tonic-gate# the third time in just over a year and have set new dates for the
11240Sstevel@tonic-gate# years 2001-2004 as well.
11250Sstevel@tonic-gate#
11260Sstevel@tonic-gate# The official announcement for the start date of 2000 can be viewed at:
11270Sstevel@tonic-gate#
11281138Srobbin#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-start.ps.gz
11290Sstevel@tonic-gate#
11300Sstevel@tonic-gate# The official announcement for the end date of 2000 and the dates
11310Sstevel@tonic-gate# for the years 2001-2004 can be viewed at:
11320Sstevel@tonic-gate#
11331138Srobbin#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz
11340Sstevel@tonic-gate
11350Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
11360Sstevel@tonic-gateRule	Zion	2000	only	-	Apr	14	2:00	1:00	D
11370Sstevel@tonic-gateRule	Zion	2000	only	-	Oct	 6	1:00	0	S
11380Sstevel@tonic-gateRule	Zion	2001	only	-	Apr	 9	1:00	1:00	D
11390Sstevel@tonic-gateRule	Zion	2001	only	-	Sep	24	1:00	0	S
11400Sstevel@tonic-gateRule	Zion	2002	only	-	Mar	29	1:00	1:00	D
11410Sstevel@tonic-gateRule	Zion	2002	only	-	Oct	 7	1:00	0	S
11420Sstevel@tonic-gateRule	Zion	2003	only	-	Mar	28	1:00	1:00	D
11430Sstevel@tonic-gateRule	Zion	2003	only	-	Oct	 3	1:00	0	S
11440Sstevel@tonic-gateRule	Zion	2004	only	-	Apr	 7	1:00	1:00	D
11450Sstevel@tonic-gateRule	Zion	2004	only	-	Sep	22	1:00	0	S
11460Sstevel@tonic-gate
11471138Srobbin# The proposed law agreed upon by the Knesset Interior Committee on
11481138Srobbin# 2005-02-14 is that, for 2005 and beyond, DST starts at 02:00 the
11491138Srobbin# last Friday before April 2nd (i.e. the last Friday in March or April
11501138Srobbin# 1st itself if it falls on a Friday) and ends at 02:00 on the Saturday
11511138Srobbin# night _before_ the fast of Yom Kippur.
11521138Srobbin#
11531138Srobbin# Those who can read Hebrew can view the announcement at:
11541138Srobbin#
11551138Srobbin#	ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps
11561138Srobbin
11571138Srobbin# From Paul Eggert (2005-02-22):
11581138Srobbin# I used Ephraim Silverberg's dst-israel.el program
11591138Srobbin# <ftp://ftp.cs.huji.ac.il/pub/tz/software/dst-israel.el> (2005-02-20)
11601138Srobbin# along with Ed Reingold's cal-hebrew in GNU Emacs 21.4,
11611138Srobbin# to generate the transitions in this list.
11621138Srobbin# (I replaced "lastFri" with "Fri>=26" by hand.)
11631138Srobbin# The spring transitions below all correspond to the following Rule:
11641138Srobbin#
11651138Srobbin# Rule	Zion	2005	max	-	Mar	Fri>=26	2:00	1:00	D
11661138Srobbin#
11671138Srobbin# but older zic implementations (e.g., Solaris 8) do not support
11681138Srobbin# "Fri>=26" to mean April 1 in years like 2005, so for now we list the
11691138Srobbin# springtime transitions explicitly.
11701138Srobbin
11711138Srobbin# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
11721138SrobbinRule	Zion	2005	only	-	Apr	 1	2:00	1:00	D
11731138SrobbinRule	Zion	2005	only	-	Oct	 9	2:00	0	S
11741138SrobbinRule	Zion	2006	2010	-	Mar	Fri>=26	2:00	1:00	D
11751138SrobbinRule	Zion	2006	only	-	Oct	 1	2:00	0	S
11761138SrobbinRule	Zion	2007	only	-	Sep	16	2:00	0	S
11771138SrobbinRule	Zion	2008	only	-	Oct	 5	2:00	0	S
11781138SrobbinRule	Zion	2009	only	-	Sep	27	2:00	0	S
11791138SrobbinRule	Zion	2010	only	-	Sep	12	2:00	0	S
11801138SrobbinRule	Zion	2011	only	-	Apr	 1	2:00	1:00	D
11811138SrobbinRule	Zion	2011	only	-	Oct	 2	2:00	0	S
11821138SrobbinRule	Zion	2012	2015	-	Mar	Fri>=26	2:00	1:00	D
11831138SrobbinRule	Zion	2012	only	-	Sep	23	2:00	0	S
11841138SrobbinRule	Zion	2013	only	-	Sep	 8	2:00	0	S
11851138SrobbinRule	Zion	2014	only	-	Sep	28	2:00	0	S
11861138SrobbinRule	Zion	2015	only	-	Sep	20	2:00	0	S
11871138SrobbinRule	Zion	2016	only	-	Apr	 1	2:00	1:00	D
11881138SrobbinRule	Zion	2016	only	-	Oct	 9	2:00	0	S
11891138SrobbinRule	Zion	2017	2021	-	Mar	Fri>=26	2:00	1:00	D
11901138SrobbinRule	Zion	2017	only	-	Sep	24	2:00	0	S
11911138SrobbinRule	Zion	2018	only	-	Sep	16	2:00	0	S
11921138SrobbinRule	Zion	2019	only	-	Oct	 6	2:00	0	S
11931138SrobbinRule	Zion	2020	only	-	Sep	27	2:00	0	S
11941138SrobbinRule	Zion	2021	only	-	Sep	12	2:00	0	S
11951138SrobbinRule	Zion	2022	only	-	Apr	 1	2:00	1:00	D
11961138SrobbinRule	Zion	2022	only	-	Oct	 2	2:00	0	S
11971138SrobbinRule	Zion	2023	2032	-	Mar	Fri>=26	2:00	1:00	D
11981138SrobbinRule	Zion	2023	only	-	Sep	24	2:00	0	S
11991138SrobbinRule	Zion	2024	only	-	Oct	 6	2:00	0	S
12001138SrobbinRule	Zion	2025	only	-	Sep	28	2:00	0	S
12011138SrobbinRule	Zion	2026	only	-	Sep	20	2:00	0	S
12021138SrobbinRule	Zion	2027	only	-	Oct	10	2:00	0	S
12031138SrobbinRule	Zion	2028	only	-	Sep	24	2:00	0	S
12041138SrobbinRule	Zion	2029	only	-	Sep	16	2:00	0	S
12051138SrobbinRule	Zion	2030	only	-	Oct	 6	2:00	0	S
12061138SrobbinRule	Zion	2031	only	-	Sep	21	2:00	0	S
12071138SrobbinRule	Zion	2032	only	-	Sep	12	2:00	0	S
12081138SrobbinRule	Zion	2033	only	-	Apr	 1	2:00	1:00	D
12091138SrobbinRule	Zion	2033	only	-	Oct	 2	2:00	0	S
12101138SrobbinRule	Zion	2034	2037	-	Mar	Fri>=26	2:00	1:00	D
12111138SrobbinRule	Zion	2034	only	-	Sep	17	2:00	0	S
12121138SrobbinRule	Zion	2035	only	-	Oct	 7	2:00	0	S
12131138SrobbinRule	Zion	2036	only	-	Sep	28	2:00	0	S
12141138SrobbinRule	Zion	2037	only	-	Sep	13	2:00	0	S
12150Sstevel@tonic-gate
12160Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
12170Sstevel@tonic-gateZone	Asia/Jerusalem	2:20:56 -	LMT	1880
12180Sstevel@tonic-gate			2:20:40	-	JMT	1918	# Jerusalem Mean Time?
12190Sstevel@tonic-gate			2:00	Zion	I%sT
12200Sstevel@tonic-gate
12210Sstevel@tonic-gate
12220Sstevel@tonic-gate
12230Sstevel@tonic-gate###############################################################################
12240Sstevel@tonic-gate
12250Sstevel@tonic-gate# Japan
12260Sstevel@tonic-gate
12270Sstevel@tonic-gate# `9:00' and `JST' is from Guy Harris.
12280Sstevel@tonic-gate
12291138Srobbin# From Paul Eggert (1995-03-06):
12300Sstevel@tonic-gate# Today's _Asahi Evening News_ (page 4) reports that Japan had
12310Sstevel@tonic-gate# daylight saving between 1948 and 1951, but ``the system was discontinued
12320Sstevel@tonic-gate# because the public believed it would lead to longer working hours.''
12331138Srobbin
12341138Srobbin# From Mayumi Negishi in the 2005-08-10 Japan Times
12351138Srobbin# <http://www.japantimes.co.jp/cgi-bin/getarticle.pl5?nn20050810f2.htm>:
12361138Srobbin# Occupation authorities imposed daylight-saving time on Japan on
12371138Srobbin# [1948-05-01]....  But lack of prior debate and the execution of
12381138Srobbin# daylight-saving time just three days after the bill was passed generated
12391138Srobbin# deep hatred of the concept....  The Diet unceremoniously passed a bill to
12401138Srobbin# dump the unpopular system in October 1951, less than a month after the San
12411138Srobbin# Francisco Peace Treaty was signed.  (A government poll in 1951 showed 53%
12421138Srobbin# of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who
12431138Srobbin# wanted to keep it.)
12441138Srobbin
12452939Srobbin# From Paul Eggert (2006-03-22):
12462939Srobbin# Shanks & Pottenger write that DST in Japan during those years was as follows:
12470Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
12481138SrobbinRule	Japan	1948	only	-	May	Sun>=1	2:00	1:00	D
12491138SrobbinRule	Japan	1948	1951	-	Sep	Sat>=8	2:00	0	S
12501138SrobbinRule	Japan	1949	only	-	Apr	Sun>=1	2:00	1:00	D
12511138SrobbinRule	Japan	1950	1951	-	May	Sun>=1	2:00	1:00	D
12521138Srobbin# but the only locations using it (for birth certificates, presumably, since
12532939Srobbin# their audience is astrologers) were US military bases.  For now, assume
12541138Srobbin# that for most purposes daylight-saving time was observed; otherwise, what
12551138Srobbin# would have been the point of the 1951 poll?
12560Sstevel@tonic-gate
12570Sstevel@tonic-gate# From Hideyuki Suzuki (1998-11-09):
12580Sstevel@tonic-gate# 'Tokyo' usually stands for the former location of Tokyo Astronomical
12590Sstevel@tonic-gate# Observatory: E 139 44' 40".90 (9h 18m 58s.727), N 35 39' 16".0.
12600Sstevel@tonic-gate# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996'
12610Sstevel@tonic-gate# edited by National Astronomical Observatory of Japan....
12620Sstevel@tonic-gate# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST).
12630Sstevel@tonic-gate# The law is enacted on 1886-07-07.
12640Sstevel@tonic-gate
12650Sstevel@tonic-gate# From Hideyuki Suzuki (1998-11-16):
12660Sstevel@tonic-gate# The ordinance No. 51 (1886) established "standard time" in Japan,
12670Sstevel@tonic-gate# which stands for the time on E 135 degree.
12680Sstevel@tonic-gate# In the ordinance No. 167 (1895), "standard time" was renamed to "central
12690Sstevel@tonic-gate# standard time".  And the same ordinance also established "western standard
12700Sstevel@tonic-gate# time", which stands for the time on E 120 degree....  But "western standard
12710Sstevel@tonic-gate# time" was abolished in the ordinance No. 529 (1937).  In the ordinance No.
12720Sstevel@tonic-gate# 167, there is no mention regarding for what place western standard time is
12730Sstevel@tonic-gate# standard....
12740Sstevel@tonic-gate#
12750Sstevel@tonic-gate# I wrote "ordinance" above, but I don't know how to translate.
12760Sstevel@tonic-gate# In Japanese it's "chokurei", which means ordinance from emperor.
12770Sstevel@tonic-gate
12782939Srobbin# Shanks & Pottenger claim JST in use since 1896, and that a few
12792939Srobbin# places (e.g. Ishigaki) use +0800; go with Suzuki.  Guess that all
12802939Srobbin# ordinances took effect on Jan 1.
12810Sstevel@tonic-gate
12820Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
12830Sstevel@tonic-gateZone	Asia/Tokyo	9:18:59	-	LMT	1887 Dec 31 15:00u
12840Sstevel@tonic-gate			9:00	-	JST	1896
12850Sstevel@tonic-gate			9:00	-	CJT	1938
12861138Srobbin			9:00	Japan	J%sT
12870Sstevel@tonic-gate# Since 1938, all Japanese possessions have been like Asia/Tokyo.
12880Sstevel@tonic-gate
12890Sstevel@tonic-gate# Jordan
12900Sstevel@tonic-gate#
12910Sstevel@tonic-gate# From <a href="http://star.arabia.com/990701/JO9.html">
12920Sstevel@tonic-gate# Jordan Week (1999-07-01) </a> via Steffen Thorsen (1999-09-09):
12930Sstevel@tonic-gate# Clocks in Jordan were forwarded one hour on Wednesday at midnight,
12940Sstevel@tonic-gate# in accordance with the government's decision to implement summer time
12950Sstevel@tonic-gate# all year round.
12960Sstevel@tonic-gate#
12970Sstevel@tonic-gate# From <a href="http://star.arabia.com/990930/JO9.html">
12980Sstevel@tonic-gate# Jordan Week (1999-09-30) </a> via Steffen Thorsen (1999-11-09):
12990Sstevel@tonic-gate# Winter time starts today Thursday, 30 September. Clocks will be turned back
13000Sstevel@tonic-gate# by one hour.  This is the latest government decision and it's final!
13010Sstevel@tonic-gate# The decision was taken because of the increase in working hours in
13020Sstevel@tonic-gate# government's departments from six to seven hours.
13030Sstevel@tonic-gate#
13041138Srobbin# From Paul Eggert (2005-11-22):
13051138Srobbin# Starting 2003 transitions are from Steffen Thorsen's web site timeanddate.com.
13061138Srobbin#
13071442Srobbin# From Steffen Thorsen (2005-11-23):
13081442Srobbin# For Jordan I have received multiple independent user reports every year
13091442Srobbin# about DST end dates, as the end-rule is different every year.
13101442Srobbin#
13112939Srobbin# From Steffen Thorsen (2006-10-01), after a heads-up from Hilal Malawi:
13122939Srobbin# http://www.petranews.gov.jo/nepras/2006/Sep/05/4000.htm
13132939Srobbin# "Jordan will switch to winter time on Friday, October 27".
13142939Srobbin#
13159342SNobutomo.Nakano@Sun.COM
13169342SNobutomo.Nakano@Sun.COM# From Phil Pizzey (2009-04-02):
13179342SNobutomo.Nakano@Sun.COM# ...I think I may have spotted an error in the timezone data for
13189342SNobutomo.Nakano@Sun.COM# Jordan.
13199342SNobutomo.Nakano@Sun.COM# The current (2009d) asia file shows Jordan going to daylight
13209342SNobutomo.Nakano@Sun.COM# saving
13219342SNobutomo.Nakano@Sun.COM# time on the last Thursday in March.
13229342SNobutomo.Nakano@Sun.COM#
13239342SNobutomo.Nakano@Sun.COM# Rule  Jordan      2000  max	-  Mar   lastThu     0:00s 1:00  S
13249342SNobutomo.Nakano@Sun.COM#
13259342SNobutomo.Nakano@Sun.COM# However timeanddate.com, which I usually find reliable, shows Jordan
13269342SNobutomo.Nakano@Sun.COM# going to daylight saving time on the last Friday in March since 2002.
13279342SNobutomo.Nakano@Sun.COM# Please see
13289342SNobutomo.Nakano@Sun.COM# <a href="http://www.timeanddate.com/worldclock/timezone.html?n=11">
13299342SNobutomo.Nakano@Sun.COM# http://www.timeanddate.com/worldclock/timezone.html?n=11
13309342SNobutomo.Nakano@Sun.COM# </a>
13319342SNobutomo.Nakano@Sun.COM
13329342SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-04-02):
13339342SNobutomo.Nakano@Sun.COM# This single one might be good enough, (2009-03-24, Arabic):
13349342SNobutomo.Nakano@Sun.COM# <a href="http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279">
13359342SNobutomo.Nakano@Sun.COM# http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279
13369342SNobutomo.Nakano@Sun.COM# </a>
13379342SNobutomo.Nakano@Sun.COM#
13389342SNobutomo.Nakano@Sun.COM# Google's translation:
13399342SNobutomo.Nakano@Sun.COM#
13409342SNobutomo.Nakano@Sun.COM# > The Council of Ministers decided in 2002 to adopt the principle of timely
13419342SNobutomo.Nakano@Sun.COM# > submission of the summer at 60 minutes as of midnight on the last Thursday
13429342SNobutomo.Nakano@Sun.COM# > of the month of March of each year.
13439342SNobutomo.Nakano@Sun.COM#
13449342SNobutomo.Nakano@Sun.COM# So - this means the midnight between Thursday and Friday since 2002.
13459342SNobutomo.Nakano@Sun.COM
13469342SNobutomo.Nakano@Sun.COM# From Arthur David Olson (2009-04-06):
13479342SNobutomo.Nakano@Sun.COM# We still have Jordan switching to DST on Thursdays in 2000 and 2001.
13489342SNobutomo.Nakano@Sun.COM
13490Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
13500Sstevel@tonic-gateRule	Jordan	1973	only	-	Jun	6	0:00	1:00	S
13510Sstevel@tonic-gateRule	Jordan	1973	1975	-	Oct	1	0:00	0	-
13520Sstevel@tonic-gateRule	Jordan	1974	1977	-	May	1	0:00	1:00	S
13530Sstevel@tonic-gateRule	Jordan	1976	only	-	Nov	1	0:00	0	-
13540Sstevel@tonic-gateRule	Jordan	1977	only	-	Oct	1	0:00	0	-
13550Sstevel@tonic-gateRule	Jordan	1978	only	-	Apr	30	0:00	1:00	S
13560Sstevel@tonic-gateRule	Jordan	1978	only	-	Sep	30	0:00	0	-
13570Sstevel@tonic-gateRule	Jordan	1985	only	-	Apr	1	0:00	1:00	S
13580Sstevel@tonic-gateRule	Jordan	1985	only	-	Oct	1	0:00	0	-
13590Sstevel@tonic-gateRule	Jordan	1986	1988	-	Apr	Fri>=1	0:00	1:00	S
13600Sstevel@tonic-gateRule	Jordan	1986	1990	-	Oct	Fri>=1	0:00	0	-
13610Sstevel@tonic-gateRule	Jordan	1989	only	-	May	8	0:00	1:00	S
13620Sstevel@tonic-gateRule	Jordan	1990	only	-	Apr	27	0:00	1:00	S
13630Sstevel@tonic-gateRule	Jordan	1991	only	-	Apr	17	0:00	1:00	S
13640Sstevel@tonic-gateRule	Jordan	1991	only	-	Sep	27	0:00	0	-
13650Sstevel@tonic-gateRule	Jordan	1992	only	-	Apr	10	0:00	1:00	S
13660Sstevel@tonic-gateRule	Jordan	1992	1993	-	Oct	Fri>=1	0:00	0	-
13670Sstevel@tonic-gateRule	Jordan	1993	1998	-	Apr	Fri>=1	0:00	1:00	S
13680Sstevel@tonic-gateRule	Jordan	1994	only	-	Sep	Fri>=15	0:00	0	-
13690Sstevel@tonic-gateRule	Jordan	1995	1998	-	Sep	Fri>=15	0:00s	0	-
13700Sstevel@tonic-gateRule	Jordan	1999	only	-	Jul	 1	0:00s	1:00	S
13719342SNobutomo.Nakano@Sun.COMRule	Jordan	1999	2002	-	Sep	lastFri	0:00s	0	-
13729342SNobutomo.Nakano@Sun.COMRule	Jordan	2000	2001	-	Mar	lastThu	0:00s	1:00	S
13739756SNobutomo.Nakano@Sun.COMRule	Jordan	2002	max	-	Mar	lastThu	24:00	1:00	S
13741138SrobbinRule	Jordan	2003	only	-	Oct	24	0:00s	0	-
13751138SrobbinRule	Jordan	2004	only	-	Oct	15	0:00s	0	-
13762939SrobbinRule	Jordan	2005	only	-	Sep	lastFri	0:00s	0	-
13772939SrobbinRule	Jordan	2006	max	-	Oct	lastFri	0:00s	0	-
13780Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
13790Sstevel@tonic-gateZone	Asia/Amman	2:23:44 -	LMT	1931
13800Sstevel@tonic-gate			2:00	Jordan	EE%sT
13810Sstevel@tonic-gate
13821138Srobbin
13830Sstevel@tonic-gate# Kazakhstan
13841138Srobbin
13850Sstevel@tonic-gate# From Paul Eggert (1996-11-22):
13861138Srobbin# Andrew Evtichov (1996-04-13) writes that Kazakhstan
13870Sstevel@tonic-gate# stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk)
13880Sstevel@tonic-gate# and Aqtau (formerly Shevchenko) are the largest cities in their zones.
13890Sstevel@tonic-gate# Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time
13900Sstevel@tonic-gate# IATA SSIM mentions a third time zone in Kazakhstan.
13911138Srobbin
13922939Srobbin# From Paul Eggert (2006-03-22):
13930Sstevel@tonic-gate# German Iofis, ELSI, Almaty (2001-10-09) reports that Kazakhstan uses
13940Sstevel@tonic-gate# RussiaAsia rules, instead of switching at 00:00 as the IATA has it.
13952939Srobbin# Go with Shanks & Pottenger, who have them always using RussiaAsia rules.
13962939Srobbin# Also go with the following claims of Shanks & Pottenger:
13970Sstevel@tonic-gate#
13980Sstevel@tonic-gate# - Kazakhstan did not observe DST in 1991.
13990Sstevel@tonic-gate# - Qyzylorda switched from +5:00 to +6:00 on 1992-01-19 02:00.
14000Sstevel@tonic-gate# - Oral switched from +5:00 to +4:00 in spring 1989.
14011138Srobbin
14021138Srobbin# <a href="http://www.kazsociety.org.uk/news/2005/03/30.htm">
14031138Srobbin# From Kazakhstan Embassy's News Bulletin #11 (2005-03-21):
14041138Srobbin# </a>
14051138Srobbin# The Government of Kazakhstan passed a resolution March 15 abolishing
14061138Srobbin# daylight saving time citing lack of economic benefits and health
14071138Srobbin# complications coupled with a decrease in productivity.
14080Sstevel@tonic-gate#
14091138Srobbin# From Branislav Kojic (in Astana) via Gwillim Law (2005-06-28):
14101138Srobbin# ... what happened was that the former Kazakhstan Eastern time zone
14111138Srobbin# was "blended" with the Central zone.  Therefore, Kazakhstan now has
14121138Srobbin# two time zones, and difference between them is one hour.  The zone
14131138Srobbin# closer to UTC is the former Western zone (probably still called the
14141138Srobbin# same), encompassing four provinces in the west: Aqtobe, Atyrau,
14151138Srobbin# Mangghystau, and West Kazakhstan.  The other zone encompasses
14161138Srobbin# everything else....  I guess that would make Kazakhstan time zones
14171138Srobbin# de jure UTC+5 and UTC+6 respectively.
14181138Srobbin
14190Sstevel@tonic-gate#
14200Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
14210Sstevel@tonic-gate#
14220Sstevel@tonic-gate# Almaty (formerly Alma-Ata), representing most locations in Kazakhstan
14230Sstevel@tonic-gateZone	Asia/Almaty	5:07:48 -	LMT	1924 May  2 # or Alma-Ata
14240Sstevel@tonic-gate			5:00	-	ALMT	1930 Jun 21 # Alma-Ata Time
14250Sstevel@tonic-gate			6:00 RussiaAsia ALM%sT	1991
14260Sstevel@tonic-gate			6:00	-	ALMT	1992
14271138Srobbin			6:00 RussiaAsia	ALM%sT	2005 Mar 15
14281138Srobbin			6:00	-	ALMT
14290Sstevel@tonic-gate# Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.)
14300Sstevel@tonic-gateZone	Asia/Qyzylorda	4:21:52 -	LMT	1924 May  2
14310Sstevel@tonic-gate			4:00	-	KIZT	1930 Jun 21 # Kizilorda Time
14320Sstevel@tonic-gate			5:00	-	KIZT	1981 Apr  1
14330Sstevel@tonic-gate			5:00	1:00	KIZST	1981 Oct  1
14340Sstevel@tonic-gate			6:00	-	KIZT	1982 Apr  1
14350Sstevel@tonic-gate			5:00 RussiaAsia	KIZ%sT	1991
14360Sstevel@tonic-gate			5:00	-	KIZT	1991 Dec 16 # independence
14370Sstevel@tonic-gate			5:00	-	QYZT	1992 Jan 19 2:00
14381138Srobbin			6:00 RussiaAsia	QYZ%sT	2005 Mar 15
14391138Srobbin			6:00	-	QYZT
14400Sstevel@tonic-gate# Aqtobe (aka Aktobe, formerly Akt'ubinsk)
14410Sstevel@tonic-gateZone	Asia/Aqtobe	3:48:40	-	LMT	1924 May  2
14420Sstevel@tonic-gate			4:00	-	AKTT	1930 Jun 21 # Aktyubinsk Time
14430Sstevel@tonic-gate			5:00	-	AKTT	1981 Apr  1
14440Sstevel@tonic-gate			5:00	1:00	AKTST	1981 Oct  1
14450Sstevel@tonic-gate			6:00	-	AKTT	1982 Apr  1
14460Sstevel@tonic-gate			5:00 RussiaAsia	AKT%sT	1991
14470Sstevel@tonic-gate			5:00	-	AKTT	1991 Dec 16 # independence
14481138Srobbin			5:00 RussiaAsia	AQT%sT	2005 Mar 15 # Aqtobe Time
14491138Srobbin			5:00	-	AQTT
14500Sstevel@tonic-gate# Mangghystau
14510Sstevel@tonic-gate# Aqtau was not founded until 1963, but it represents an inhabited region,
14520Sstevel@tonic-gate# so include time stamps before 1963.
14530Sstevel@tonic-gateZone	Asia/Aqtau	3:21:04	-	LMT	1924 May  2
14540Sstevel@tonic-gate			4:00	-	FORT	1930 Jun 21 # Fort Shevchenko T
14550Sstevel@tonic-gate			5:00	-	FORT	1963
14560Sstevel@tonic-gate			5:00	-	SHET	1981 Oct  1 # Shevchenko Time
14570Sstevel@tonic-gate			6:00	-	SHET	1982 Apr  1
14580Sstevel@tonic-gate			5:00 RussiaAsia	SHE%sT	1991
14590Sstevel@tonic-gate			5:00	-	SHET	1991 Dec 16 # independence
14600Sstevel@tonic-gate			5:00 RussiaAsia	AQT%sT	1995 Mar lastSun 2:00 # Aqtau Time
14611138Srobbin			4:00 RussiaAsia	AQT%sT	2005 Mar 15
14621138Srobbin			5:00	-	AQTT
14630Sstevel@tonic-gate# West Kazakhstan
14640Sstevel@tonic-gateZone	Asia/Oral	3:25:24	-	LMT	1924 May  2 # or Ural'sk
14650Sstevel@tonic-gate			4:00	-	URAT	1930 Jun 21 # Ural'sk time
14660Sstevel@tonic-gate			5:00	-	URAT	1981 Apr  1
14670Sstevel@tonic-gate			5:00	1:00	URAST	1981 Oct  1
14680Sstevel@tonic-gate			6:00	-	URAT	1982 Apr  1
14690Sstevel@tonic-gate			5:00 RussiaAsia	URA%sT	1989 Mar 26 2:00
14700Sstevel@tonic-gate			4:00 RussiaAsia	URA%sT	1991
14710Sstevel@tonic-gate			4:00	-	URAT	1991 Dec 16 # independence
14721138Srobbin			4:00 RussiaAsia	ORA%sT	2005 Mar 15 # Oral Time
14731138Srobbin			5:00	-	ORAT
14740Sstevel@tonic-gate
14750Sstevel@tonic-gate# Kyrgyzstan (Kirgizstan)
14762939Srobbin# Transitions through 1991 are from Shanks & Pottenger.
14771138Srobbin
14781138Srobbin# From Paul Eggert (2005-08-15):
14791138Srobbin# According to an article dated today in the Kyrgyzstan Development Gateway
14801138Srobbin# <http://eng.gateway.kg/cgi-bin/page.pl?id=1&story_name=doc9979.shtml>
14811138Srobbin# Kyrgyzstan is canceling the daylight saving time system.  I take the article
14821138Srobbin# to mean that they will leave their clocks at 6 hours ahead of UTC.
14831138Srobbin# From Malik Abdugaliev (2005-09-21):
14841138Srobbin# Our government cancels daylight saving time 6th of August 2005.
14851138Srobbin# From 2005-08-12 our GMT-offset is +6, w/o any daylight saving.
14861138Srobbin
14870Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
14881138SrobbinRule	Kyrgyz	1992	1996	-	Apr	Sun>=7	0:00s	1:00	S
14891138SrobbinRule	Kyrgyz	1992	1996	-	Sep	lastSun	0:00	0	-
14901138SrobbinRule	Kyrgyz	1997	2005	-	Mar	lastSun	2:30	1:00	S
14911138SrobbinRule	Kyrgyz	1997	2004	-	Oct	lastSun	2:30	0	-
14920Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
14930Sstevel@tonic-gateZone	Asia/Bishkek	4:58:24 -	LMT	1924 May  2
14940Sstevel@tonic-gate			5:00	-	FRUT	1930 Jun 21 # Frunze Time
14950Sstevel@tonic-gate			6:00 RussiaAsia FRU%sT	1991 Mar 31 2:00s
14960Sstevel@tonic-gate			5:00	1:00	FRUST	1991 Aug 31 2:00 # independence
14971138Srobbin			5:00	Kyrgyz	KG%sT	2005 Aug 12    # Kyrgyzstan Time
14981138Srobbin			6:00	-	KGT
14990Sstevel@tonic-gate
15000Sstevel@tonic-gate###############################################################################
15010Sstevel@tonic-gate
15020Sstevel@tonic-gate# Korea (North and South)
15030Sstevel@tonic-gate
15042939Srobbin# From Annie I. Bang (2006-07-10) in
15052939Srobbin# <http://www.koreaherald.co.kr/SITE/data/html_dir/2006/07/10/200607100012.asp>:
15062939Srobbin# The Ministry of Commerce, Industry and Energy has already
15072939Srobbin# commissioned a research project [to reintroduce DST] and has said
15082939Srobbin# the system may begin as early as 2008....  Korea ran a daylight
15092939Srobbin# saving program from 1949-61 but stopped it during the 1950-53 Korean War.
15100Sstevel@tonic-gate
15112939Srobbin# From Shanks & Pottenger:
15120Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
15130Sstevel@tonic-gateRule	ROK	1960	only	-	May	15	0:00	1:00	D
15140Sstevel@tonic-gateRule	ROK	1960	only	-	Sep	13	0:00	0	S
15152939SrobbinRule	ROK	1987	1988	-	May	Sun>=8	0:00	1:00	D
15162939SrobbinRule	ROK	1987	1988	-	Oct	Sun>=8	0:00	0	S
15170Sstevel@tonic-gate
15180Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
15190Sstevel@tonic-gateZone	Asia/Seoul	8:27:52	-	LMT	1890
15200Sstevel@tonic-gate			8:30	-	KST	1904 Dec
15210Sstevel@tonic-gate			9:00	-	KST	1928
15220Sstevel@tonic-gate			8:30	-	KST	1932
15230Sstevel@tonic-gate			9:00	-	KST	1954 Mar 21
15240Sstevel@tonic-gate			8:00	ROK	K%sT	1961 Aug 10
15250Sstevel@tonic-gate			8:30	-	KST	1968 Oct
15260Sstevel@tonic-gate			9:00	ROK	K%sT
15270Sstevel@tonic-gateZone	Asia/Pyongyang	8:23:00 -	LMT	1890
15280Sstevel@tonic-gate			8:30	-	KST	1904 Dec
15290Sstevel@tonic-gate			9:00	-	KST	1928
15300Sstevel@tonic-gate			8:30	-	KST	1932
15310Sstevel@tonic-gate			9:00	-	KST	1954 Mar 21
15320Sstevel@tonic-gate			8:00	-	KST	1961 Aug 10
15330Sstevel@tonic-gate			9:00	-	KST
15340Sstevel@tonic-gate
15350Sstevel@tonic-gate###############################################################################
15360Sstevel@tonic-gate
15370Sstevel@tonic-gate# Kuwait
15380Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
15394218Srobbin# From the Arab Times (2007-03-14):
15404218Srobbin# The Civil Service Commission (CSC) has approved a proposal forwarded
15414218Srobbin# by MP Ahmad Baqer on implementing the daylight saving time (DST) in
15424218Srobbin# Kuwait starting from April until the end of Sept this year, reports Al-Anba.
15434218Srobbin# <http://www.arabtimesonline.com/arabtimes/kuwait/Viewdet.asp?ID=9950>.
15444218Srobbin# From Paul Eggert (2007-03-29):
15454218Srobbin# We don't know the details, or whether the approval means it'll happen,
15464218Srobbin# so for now we assume no DST.
15470Sstevel@tonic-gateZone	Asia/Kuwait	3:11:56 -	LMT	1950
15480Sstevel@tonic-gate			3:00	-	AST
15490Sstevel@tonic-gate
15500Sstevel@tonic-gate# Laos
15510Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
15520Sstevel@tonic-gateZone	Asia/Vientiane	6:50:24 -	LMT	1906 Jun  9 # or Viangchan
15530Sstevel@tonic-gate			7:06:20	-	SMT	1911 Mar 11 0:01 # Saigon MT?
15540Sstevel@tonic-gate			7:00	-	ICT	1912 May
15550Sstevel@tonic-gate			8:00	-	ICT	1931 May
15560Sstevel@tonic-gate			7:00	-	ICT
15570Sstevel@tonic-gate
15580Sstevel@tonic-gate# Lebanon
15590Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
15600Sstevel@tonic-gateRule	Lebanon	1920	only	-	Mar	28	0:00	1:00	S
15610Sstevel@tonic-gateRule	Lebanon	1920	only	-	Oct	25	0:00	0	-
15620Sstevel@tonic-gateRule	Lebanon	1921	only	-	Apr	3	0:00	1:00	S
15630Sstevel@tonic-gateRule	Lebanon	1921	only	-	Oct	3	0:00	0	-
15640Sstevel@tonic-gateRule	Lebanon	1922	only	-	Mar	26	0:00	1:00	S
15650Sstevel@tonic-gateRule	Lebanon	1922	only	-	Oct	8	0:00	0	-
15660Sstevel@tonic-gateRule	Lebanon	1923	only	-	Apr	22	0:00	1:00	S
15670Sstevel@tonic-gateRule	Lebanon	1923	only	-	Sep	16	0:00	0	-
15680Sstevel@tonic-gateRule	Lebanon	1957	1961	-	May	1	0:00	1:00	S
15690Sstevel@tonic-gateRule	Lebanon	1957	1961	-	Oct	1	0:00	0	-
15700Sstevel@tonic-gateRule	Lebanon	1972	only	-	Jun	22	0:00	1:00	S
15710Sstevel@tonic-gateRule	Lebanon	1972	1977	-	Oct	1	0:00	0	-
15720Sstevel@tonic-gateRule	Lebanon	1973	1977	-	May	1	0:00	1:00	S
15730Sstevel@tonic-gateRule	Lebanon	1978	only	-	Apr	30	0:00	1:00	S
15740Sstevel@tonic-gateRule	Lebanon	1978	only	-	Sep	30	0:00	0	-
15750Sstevel@tonic-gateRule	Lebanon	1984	1987	-	May	1	0:00	1:00	S
15760Sstevel@tonic-gateRule	Lebanon	1984	1991	-	Oct	16	0:00	0	-
15770Sstevel@tonic-gateRule	Lebanon	1988	only	-	Jun	1	0:00	1:00	S
15780Sstevel@tonic-gateRule	Lebanon	1989	only	-	May	10	0:00	1:00	S
15790Sstevel@tonic-gateRule	Lebanon	1990	1992	-	May	1	0:00	1:00	S
15800Sstevel@tonic-gateRule	Lebanon	1992	only	-	Oct	4	0:00	0	-
15810Sstevel@tonic-gateRule	Lebanon	1993	max	-	Mar	lastSun	0:00	1:00	S
15820Sstevel@tonic-gateRule	Lebanon	1993	1998	-	Sep	lastSun	0:00	0	-
15830Sstevel@tonic-gateRule	Lebanon	1999	max	-	Oct	lastSun	0:00	0	-
15840Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
15850Sstevel@tonic-gateZone	Asia/Beirut	2:22:00 -	LMT	1880
15860Sstevel@tonic-gate			2:00	Lebanon	EE%sT
15870Sstevel@tonic-gate
15880Sstevel@tonic-gate# Malaysia
15890Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
15900Sstevel@tonic-gateRule	NBorneo	1935	1941	-	Sep	14	0:00	0:20	TS # one-Third Summer
15910Sstevel@tonic-gateRule	NBorneo	1935	1941	-	Dec	14	0:00	0	-
15920Sstevel@tonic-gate#
15930Sstevel@tonic-gate# peninsular Malaysia
15940Sstevel@tonic-gate# The data here are taken from Mok Ly Yng (2003-10-30)
15950Sstevel@tonic-gate# <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>.
15960Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
15970Sstevel@tonic-gateZone Asia/Kuala_Lumpur	6:46:46 -	LMT	1901 Jan  1
15980Sstevel@tonic-gate			6:55:25	-	SMT	1905 Jun  1 # Singapore M.T.
15990Sstevel@tonic-gate			7:00	-	MALT	1933 Jan  1 # Malaya Time
16000Sstevel@tonic-gate			7:00	0:20	MALST	1936 Jan  1
16010Sstevel@tonic-gate			7:20	-	MALT	1941 Sep  1
16020Sstevel@tonic-gate			7:30	-	MALT	1942 Feb 16
16030Sstevel@tonic-gate			9:00	-	JST	1945 Sep 12
16040Sstevel@tonic-gate			7:30	-	MALT	1982 Jan  1
16050Sstevel@tonic-gate			8:00	-	MYT	# Malaysia Time
16060Sstevel@tonic-gate# Sabah & Sarawak
16072939Srobbin# From Paul Eggert (2006-03-22):
16082939Srobbin# The data here are mostly from Shanks & Pottenger, but the 1942, 1945 and 1982
16090Sstevel@tonic-gate# transition dates are from Mok Ly Yng.
16100Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
16110Sstevel@tonic-gateZone Asia/Kuching	7:21:20	-	LMT	1926 Mar
16120Sstevel@tonic-gate			7:30	-	BORT	1933	# Borneo Time
16130Sstevel@tonic-gate			8:00	NBorneo	BOR%sT	1942 Feb 16
16140Sstevel@tonic-gate			9:00	-	JST	1945 Sep 12
16150Sstevel@tonic-gate			8:00	-	BORT	1982 Jan  1
16160Sstevel@tonic-gate			8:00	-	MYT
16170Sstevel@tonic-gate
16180Sstevel@tonic-gate# Maldives
16190Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
16200Sstevel@tonic-gateZone	Indian/Maldives	4:54:00 -	LMT	1880	# Male
16210Sstevel@tonic-gate			4:54:00	-	MMT	1960	# Male Mean Time
16220Sstevel@tonic-gate			5:00	-	MVT		# Maldives Time
16230Sstevel@tonic-gate
16240Sstevel@tonic-gate# Mongolia
16250Sstevel@tonic-gate
16262939Srobbin# Shanks & Pottenger say that Mongolia has three time zones, but
16272939Srobbin# usno1995 and the CIA map Standard Time Zones of the World (2005-03)
16280Sstevel@tonic-gate# both say that it has just one.
16290Sstevel@tonic-gate
16300Sstevel@tonic-gate# From Oscar van Vlijmen (1999-12-11):
16310Sstevel@tonic-gate# <a href="http://www.mongoliatourism.gov.mn/general.htm">
16320Sstevel@tonic-gate# General Information Mongolia
16330Sstevel@tonic-gate# </a> (1999-09)
16340Sstevel@tonic-gate# "Time: Mongolia has two time zones. Three westernmost provinces of
16350Sstevel@tonic-gate# Bayan-Ulgii, Uvs, and Hovd are one hour earlier than the capital city, and
16360Sstevel@tonic-gate# the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus
16370Sstevel@tonic-gate# eight hours."
16380Sstevel@tonic-gate
16390Sstevel@tonic-gate# From Rives McDow (1999-12-13):
16400Sstevel@tonic-gate# Mongolia discontinued the use of daylight savings time in 1999; 1998
16410Sstevel@tonic-gate# being the last year it was implemented.  The dates of implementation I am
16420Sstevel@tonic-gate# unsure of, but most probably it was similar to Russia, except for the time
16430Sstevel@tonic-gate# of implementation may have been different....
16440Sstevel@tonic-gate# Some maps in the past have indicated that there was an additional time
16450Sstevel@tonic-gate# zone in the eastern part of Mongolia, including the provinces of Dornod,
16460Sstevel@tonic-gate# Suhbaatar, and possibly Khentij.
16470Sstevel@tonic-gate
16480Sstevel@tonic-gate# From Paul Eggert (1999-12-15):
16490Sstevel@tonic-gate# Naming and spelling is tricky in Mongolia.
16500Sstevel@tonic-gate# We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone;
16510Sstevel@tonic-gate# the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us,
16520Sstevel@tonic-gate# and sometimes Jirgalanta (with variant spellings), but the name Hovd
16530Sstevel@tonic-gate# is good enough for our purposes.
16540Sstevel@tonic-gate
16550Sstevel@tonic-gate# From Rives McDow (2001-05-13):
16560Sstevel@tonic-gate# In addition to Mongolia starting daylight savings as reported earlier
16570Sstevel@tonic-gate# (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28),
16580Sstevel@tonic-gate# there are three time zones.
16590Sstevel@tonic-gate#
16600Sstevel@tonic-gate# Provinces [at 7:00]: Bayan-ulgii, Uvs, Khovd, Zavkhan, Govi-Altai
16610Sstevel@tonic-gate# Provinces [at 8:00]: Khovsgol, Bulgan, Arkhangai, Khentii, Tov,
16620Sstevel@tonic-gate#	Bayankhongor, Ovorkhangai, Dundgovi, Dornogovi, Omnogovi
16630Sstevel@tonic-gate# Provinces [at 9:00]: Dornod, Sukhbaatar
16640Sstevel@tonic-gate#
16650Sstevel@tonic-gate# [The province of Selenge is omitted from the above lists.]
16660Sstevel@tonic-gate
16671138Srobbin# From Ganbold Ts., Ulaanbaatar (2004-04-17):
16680Sstevel@tonic-gate# Daylight saving occurs at 02:00 local time last Saturday of March.
16690Sstevel@tonic-gate# It will change back to normal at 02:00 local time last Saturday of
16700Sstevel@tonic-gate# September.... As I remember this rule was changed in 2001.
16710Sstevel@tonic-gate#
16720Sstevel@tonic-gate# From Paul Eggert (2004-04-17):
16730Sstevel@tonic-gate# For now, assume Rives McDow's informant got confused about Friday vs
16740Sstevel@tonic-gate# Saturday, and that his 2001 dates should have 1 added to them.
16750Sstevel@tonic-gate
16761138Srobbin# From Paul Eggert (2005-07-26):
16771138Srobbin# We have wildly conflicting information about Mongolia's time zones.
16781138Srobbin# Bill Bonnet (2005-05-19) reports that the US Embassy in Ulaanbaatar says
16791138Srobbin# there is only one time zone and that DST is observed, citing Microsoft
16801138Srobbin# Windows XP as the source.  Risto Nykanen (2005-05-16) reports that
16811138Srobbin# travelmongolia.org says there are two time zones (UTC+7, UTC+8) with no DST.
16821138Srobbin# Oscar van Vlijmen (2005-05-20) reports that the Mongolian Embassy in
16831138Srobbin# Washington, DC says there are two time zones, with DST observed.
16841138Srobbin# He also found
16851138Srobbin# <http://ubpost.mongolnews.mn/index.php?subaction=showcomments&id=1111634894&archive=&start_from=&ucat=1&>
16861138Srobbin# which also says that there is DST, and which has a comment by "Toddius"
16871138Srobbin# (2005-03-31 06:05 +0700) saying "Mongolia actually has 3.5 time zones.
16881138Srobbin# The West (OLGII) is +7 GMT, most of the country is ULAT is +8 GMT
16891138Srobbin# and some Eastern provinces are +9 GMT but Sukhbaatar Aimag is SUHK +8.5 GMT.
16901138Srobbin# The SUKH timezone is new this year, it is one of the few things the
16911138Srobbin# parliament passed during the tumultuous winter session."
16921138Srobbin# For now, let's ignore this information, until we have more confirmation.
16931138Srobbin
16944218Srobbin# From Ganbold Ts. (2007-02-26):
16954218Srobbin# Parliament of Mongolia has just changed the daylight-saving rule in February.
16964218Srobbin# They decided not to adopt daylight-saving time....
16974218Srobbin# http://www.mongolnews.mn/index.php?module=unuudur&sec=view&id=15742
16984218Srobbin
16996762Srobbin# From Deborah Goldsmith (2008-03-30):
17006762Srobbin# We received a bug report claiming that the tz database UTC offset for
17016762Srobbin# Asia/Choibalsan (GMT+09:00) is incorrect, and that it should be GMT
17026762Srobbin# +08:00 instead. Different sources appear to disagree with the tz
17036762Srobbin# database on this, e.g.:
17046762Srobbin#
17056762Srobbin# <a href="http://www.timeanddate.com/worldclock/city.html?n=1026">
17066762Srobbin# http://www.timeanddate.com/worldclock/city.html?n=1026
17076762Srobbin# </a>
17086762Srobbin# <a href="http://www.worldtimeserver.com/current_time_in_MN.aspx">
17096762Srobbin# http://www.worldtimeserver.com/current_time_in_MN.aspx
17106762Srobbin# </a>
17116762Srobbin#
17126762Srobbin# both say GMT+08:00.
17136762Srobbin
17146762Srobbin# From Steffen Thorsen (2008-03-31):
17156762Srobbin# eznis airways, which operates several domestic flights, has a flight
17166762Srobbin# schedule here:
17177277Srobbin# <a href="http://www.eznis.com/Container.jsp?id=112">
17186762Srobbin# http://www.eznis.com/Container.jsp?id=112
17196762Srobbin# </a>
17206762Srobbin# (click the English flag for English)
17216762Srobbin#
17226762Srobbin# There it appears that flights between Choibalsan and Ulaanbatar arrive
17236762Srobbin# about 1:35 - 1:50 hours later in local clock time, no matter the
17246762Srobbin# direction, while Ulaanbaatar-Khvod takes 2 hours in the Eastern
17256762Srobbin# direction and 3:35 back, which indicates that Ulaanbatar and Khvod are
17266762Srobbin# in different time zones (like we know about), while Choibalsan and
17276762Srobbin# Ulaanbatar are in the same time zone (correction needed).
17286762Srobbin
17296762Srobbin# From Arthur David Olson (2008-05-19):
17306762Srobbin# Assume that Choibalsan is indeed offset by 8:00.
17316762Srobbin# XXX--in the absence of better information, assume that transition
17326762Srobbin# was at the start of 2008-03-31 (the day of Steffen Thorsen's report);
17336762Srobbin# this is almost surely wrong.
17346762Srobbin
17350Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
17360Sstevel@tonic-gateRule	Mongol	1983	1984	-	Apr	1	0:00	1:00	S
17370Sstevel@tonic-gateRule	Mongol	1983	only	-	Oct	1	0:00	0	-
17382939Srobbin# Shanks & Pottenger and IATA SSIM say 1990s switches occurred at 00:00,
17392939Srobbin# but McDow says the 2001 switches occurred at 02:00.  Also, IATA SSIM
17402939Srobbin# (1996-09) says 1996-10-25.  Go with Shanks & Pottenger through 1998.
17412939Srobbin#
17422939Srobbin# Shanks & Pottenger say that the Sept. 1984 through Sept. 1990 switches
17432939Srobbin# in Choibalsan (more precisely, in Dornod and Sukhbaatar) took place
17442939Srobbin# at 02:00 standard time, not at 00:00 local time as in the rest of
17452939Srobbin# the country.  That would be odd, and possibly is a result of their
17462939Srobbin# correction of 02:00 (in the previous edition) not being done correctly
17472939Srobbin# in the latest edition; so ignore it for now.
17482939Srobbin
17492939SrobbinRule	Mongol	1985	1998	-	Mar	lastSun	0:00	1:00	S
17502939SrobbinRule	Mongol	1984	1998	-	Sep	lastSun	0:00	0	-
17510Sstevel@tonic-gate# IATA SSIM (1999-09) says Mongolia no longer observes DST.
17520Sstevel@tonic-gateRule	Mongol	2001	only	-	Apr	lastSat	2:00	1:00	S
17534218SrobbinRule	Mongol	2001	2006	-	Sep	lastSat	2:00	0	-
17544218SrobbinRule	Mongol	2002	2006	-	Mar	lastSat	2:00	1:00	S
17550Sstevel@tonic-gate
17560Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
17570Sstevel@tonic-gate# Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta
17580Sstevel@tonic-gateZone	Asia/Hovd	6:06:36 -	LMT	1905 Aug
17590Sstevel@tonic-gate			6:00	-	HOVT	1978	# Hovd Time
17600Sstevel@tonic-gate			7:00	Mongol	HOV%sT
17610Sstevel@tonic-gate# Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga
17620Sstevel@tonic-gateZone	Asia/Ulaanbaatar 7:07:32 -	LMT	1905 Aug
17630Sstevel@tonic-gate			7:00	-	ULAT	1978	# Ulaanbaatar Time
17640Sstevel@tonic-gate			8:00	Mongol	ULA%sT
17650Sstevel@tonic-gate# Choibalsan, a.k.a. Bajan Tuemen, Bajan Tumen, Chojbalsan,
17660Sstevel@tonic-gate# Choybalsan, Sanbejse, Tchoibalsan
17670Sstevel@tonic-gateZone	Asia/Choibalsan	7:38:00 -	LMT	1905 Aug
17680Sstevel@tonic-gate			7:00	-	ULAT	1978
17690Sstevel@tonic-gate			8:00	-	ULAT	1983 Apr
17706762Srobbin			9:00	Mongol	CHO%sT	2008 Mar 31 # Choibalsan Time
17716762Srobbin			8:00	Mongol	CHO%sT
17720Sstevel@tonic-gate
17730Sstevel@tonic-gate# Nepal
17740Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
17759342SNobutomo.Nakano@Sun.COMZone	Asia/Kathmandu	5:41:16 -	LMT	1920
17760Sstevel@tonic-gate			5:30	-	IST	1986
17770Sstevel@tonic-gate			5:45	-	NPT	# Nepal Time
17780Sstevel@tonic-gate
17790Sstevel@tonic-gate# Oman
17800Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
17810Sstevel@tonic-gateZone	Asia/Muscat	3:54:20 -	LMT	1920
17820Sstevel@tonic-gate			4:00	-	GST
17830Sstevel@tonic-gate
17840Sstevel@tonic-gate# Pakistan
17850Sstevel@tonic-gate
17860Sstevel@tonic-gate# From Rives McDow (2002-03-13):
17870Sstevel@tonic-gate# I have been advised that Pakistan has decided to adopt dst on a
17880Sstevel@tonic-gate# TRIAL basis for one year, starting 00:01 local time on April 7, 2002
17890Sstevel@tonic-gate# and ending at 00:01 local time October 6, 2002.  This is what I was
17900Sstevel@tonic-gate# told, but I believe that the actual time of change may be 00:00; the
17910Sstevel@tonic-gate# 00:01 was to make it clear which day it was on.
17920Sstevel@tonic-gate
17930Sstevel@tonic-gate# From Paul Eggert (2002-03-15):
17940Sstevel@tonic-gate# Jesper Norgaard found this URL:
17950Sstevel@tonic-gate# http://www.pak.gov.pk/public/news/app/app06_dec.htm
17960Sstevel@tonic-gate# (dated 2001-12-06) which says that the Cabinet adopted a scheme "to
17970Sstevel@tonic-gate# advance the clocks by one hour on the night between the first
17980Sstevel@tonic-gate# Saturday and Sunday of April and revert to the original position on
17990Sstevel@tonic-gate# 15th October each year".  This agrees with McDow's 04-07 at 00:00,
18000Sstevel@tonic-gate# but disagrees about the October transition, and makes it sound like
18010Sstevel@tonic-gate# it's not on a trial basis.  Also, the "between the first Saturday
18020Sstevel@tonic-gate# and Sunday of April" phrase, if taken literally, means that the
18030Sstevel@tonic-gate# transition takes place at 00:00 on the first Sunday on or after 04-02.
18040Sstevel@tonic-gate
18050Sstevel@tonic-gate# From Paul Eggert (2003-02-09):
18060Sstevel@tonic-gate# DAWN <http://www.dawn.com/2002/10/06/top13.htm> reported on 2002-10-05
18070Sstevel@tonic-gate# that 2002 DST ended that day at midnight.  Go with McDow for now.
18080Sstevel@tonic-gate
18090Sstevel@tonic-gate# From Steffen Thorsen (2003-03-14):
18100Sstevel@tonic-gate# According to http://www.dawn.com/2003/03/07/top15.htm
18110Sstevel@tonic-gate# there will be no DST in Pakistan this year:
18120Sstevel@tonic-gate#
18130Sstevel@tonic-gate# ISLAMABAD, March 6: Information and Media Development Minister Sheikh
18140Sstevel@tonic-gate# Rashid Ahmed on Thursday said the cabinet had reversed a previous
18150Sstevel@tonic-gate# decision to advance clocks by one hour in summer and put them back by
18160Sstevel@tonic-gate# one hour in winter with the aim of saving light hours and energy.
18170Sstevel@tonic-gate#
18180Sstevel@tonic-gate# The minister told a news conference that the experiment had rather
18190Sstevel@tonic-gate# shown 8 per cent higher consumption of electricity.
18200Sstevel@tonic-gate
18216762Srobbin# From Alex Krivenyshev (2008-05-15):
18226762Srobbin#
18236762Srobbin# Here is an article that Pakistan plan to introduce Daylight Saving Time
18246762Srobbin# on June 1, 2008 for 3 months.
18256762Srobbin#
18266762Srobbin# "... The federal cabinet on Wednesday announced a new conservation plan to help
18276762Srobbin# reduce load shedding by approving the closure of commercial centres at 9pm and
18286762Srobbin# moving clocks forward by one hour for the next three months.
18296762Srobbin# ...."
18306762Srobbin#
18316762Srobbin# <a href="http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html">
18326762Srobbin# http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html
18336762Srobbin# </a>
18346762Srobbin# OR
18356762Srobbin# <a href="http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4">
18366762Srobbin# http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4
18376762Srobbin# </a>
18386762Srobbin
18396762Srobbin# From Arthur David Olson (2008-05-19):
18406762Srobbin# XXX--midnight transitions is a guess; 2008 only is a guess.
18410Sstevel@tonic-gate
18427886SRobbin.Kawabata@Sun.COM# From Alexander Krivenyshev (2008-08-28):
18437886SRobbin.Kawabata@Sun.COM# Pakistan government has decided to keep the watches one-hour advanced
18447886SRobbin.Kawabata@Sun.COM# for another 2 months--plan to return to Standard Time on October 31
18457886SRobbin.Kawabata@Sun.COM# instead of August 31.
18467886SRobbin.Kawabata@Sun.COM#
18477886SRobbin.Kawabata@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html">
18487886SRobbin.Kawabata@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html
18497886SRobbin.Kawabata@Sun.COM# </a>
18507886SRobbin.Kawabata@Sun.COM# OR
18517886SRobbin.Kawabata@Sun.COM# <a href="http://dailymailnews.com/200808/28/news/dmbrn03.html">
18527886SRobbin.Kawabata@Sun.COM# http://dailymailnews.com/200808/28/news/dmbrn03.html
18537886SRobbin.Kawabata@Sun.COM# </a>
18547886SRobbin.Kawabata@Sun.COM
18559368SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2009-04-08):
18569368SNobutomo.Nakano@Sun.COM# Based on previous media reports that "... proposed plan to
18579368SNobutomo.Nakano@Sun.COM# advance clocks by one hour from May 1 will cause disturbance
18589368SNobutomo.Nakano@Sun.COM# to the working schedules rather than bringing discipline in
18599368SNobutomo.Nakano@Sun.COM# official working."
18609368SNobutomo.Nakano@Sun.COM# <a href="http://www.thenews.com.pk/daily_detail.asp?id=171280">
18619368SNobutomo.Nakano@Sun.COM# http://www.thenews.com.pk/daily_detail.asp?id=171280
18629368SNobutomo.Nakano@Sun.COM# </a>
18639368SNobutomo.Nakano@Sun.COM#
18649368SNobutomo.Nakano@Sun.COM# recent news that instead of May 2009 - Pakistan plan to
18659368SNobutomo.Nakano@Sun.COM# introduce DST from April 15, 2009
18669368SNobutomo.Nakano@Sun.COM#
18679368SNobutomo.Nakano@Sun.COM# FYI: Associated Press Of Pakistan
18689368SNobutomo.Nakano@Sun.COM# April 08, 2009
18699368SNobutomo.Nakano@Sun.COM# Cabinet okays proposal to advance clocks by one hour from April 15
18709368SNobutomo.Nakano@Sun.COM# <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1">
18719368SNobutomo.Nakano@Sun.COM# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1
18729368SNobutomo.Nakano@Sun.COM# </a>
18739368SNobutomo.Nakano@Sun.COM#
18749368SNobutomo.Nakano@Sun.COM# or
18759368SNobutomo.Nakano@Sun.COM#
18769368SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html">
18779368SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html
18789368SNobutomo.Nakano@Sun.COM# </a>
18799368SNobutomo.Nakano@Sun.COM#
18809368SNobutomo.Nakano@Sun.COM# ....
18819368SNobutomo.Nakano@Sun.COM# The Federal Cabinet on Wednesday approved the proposal to
18829368SNobutomo.Nakano@Sun.COM# advance clocks in the country by one hour from April 15 to
18839368SNobutomo.Nakano@Sun.COM# conserve energy"
18849368SNobutomo.Nakano@Sun.COM
188511008SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-09-17):
188611008SNobutomo.Nakano@Sun.COM# "The News International," Pakistan reports that: "The Federal
188711008SNobutomo.Nakano@Sun.COM# Government has decided to restore the previous time by moving the
188811008SNobutomo.Nakano@Sun.COM# clocks backward by one hour from October 1. A formal announcement to
188911008SNobutomo.Nakano@Sun.COM# this effect will be made after the Prime Minister grants approval in
189011008SNobutomo.Nakano@Sun.COM# this regard."
189111008SNobutomo.Nakano@Sun.COM# <a href="http://www.thenews.com.pk/updates.asp?id=87168">
189211008SNobutomo.Nakano@Sun.COM# http://www.thenews.com.pk/updates.asp?id=87168
189311008SNobutomo.Nakano@Sun.COM# </a>
189411008SNobutomo.Nakano@Sun.COM
189511008SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2009-09-28):
189611008SNobutomo.Nakano@Sun.COM# According to Associated Press Of Pakistan, it is confirmed that
189711008SNobutomo.Nakano@Sun.COM# Pakistan clocks across the country would be turned back by an hour from October
189811008SNobutomo.Nakano@Sun.COM# 1, 2009.
189911008SNobutomo.Nakano@Sun.COM#
190011008SNobutomo.Nakano@Sun.COM# "Clocks to go back one hour from 1 Oct"
190111008SNobutomo.Nakano@Sun.COM# <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2">
190211008SNobutomo.Nakano@Sun.COM# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2
190311008SNobutomo.Nakano@Sun.COM# </a>
190411008SNobutomo.Nakano@Sun.COM# or
190511008SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm">
190611008SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm
190711008SNobutomo.Nakano@Sun.COM# </a>
190811008SNobutomo.Nakano@Sun.COM
190911008SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-09-29):
191011008SNobutomo.Nakano@Sun.COM# Alexander Krivenyshev wrote:
191111008SNobutomo.Nakano@Sun.COM# > According to Associated Press Of Pakistan, it is confirmed that
191211008SNobutomo.Nakano@Sun.COM# > Pakistan clocks across the country would be turned back by an hour from October
191311008SNobutomo.Nakano@Sun.COM# > 1, 2009.
191411008SNobutomo.Nakano@Sun.COM#
191511008SNobutomo.Nakano@Sun.COM# Now they seem to have changed their mind, November 1 is the new date:
191611008SNobutomo.Nakano@Sun.COM# <a href="http://www.thenews.com.pk/top_story_detail.asp?Id=24742">
191711008SNobutomo.Nakano@Sun.COM# http://www.thenews.com.pk/top_story_detail.asp?Id=24742
191811008SNobutomo.Nakano@Sun.COM# </a>
191911008SNobutomo.Nakano@Sun.COM# "The country's clocks will be reversed by one hour on November 1.
192011008SNobutomo.Nakano@Sun.COM# Officials of Federal Ministry for Interior told this to Geo News on
192111008SNobutomo.Nakano@Sun.COM# Monday."
192211008SNobutomo.Nakano@Sun.COM#
192311008SNobutomo.Nakano@Sun.COM# And more importantly, it seems that these dates will be kept every year:
192411008SNobutomo.Nakano@Sun.COM# "It has now been decided that clocks will be wound forward by one hour
192511008SNobutomo.Nakano@Sun.COM# on April 15 and reversed by an hour on November 1 every year without
192611008SNobutomo.Nakano@Sun.COM# obtaining prior approval, the officials added."
192711008SNobutomo.Nakano@Sun.COM#
192811008SNobutomo.Nakano@Sun.COM# We have confirmed this year's end date with both with the Ministry of
192911008SNobutomo.Nakano@Sun.COM# Water and Power and the Pakistan Electric Power Company:
193011008SNobutomo.Nakano@Sun.COM# <a href="http://www.timeanddate.com/news/time/pakistan-ends-dst09.html">
193111008SNobutomo.Nakano@Sun.COM# http://www.timeanddate.com/news/time/pakistan-ends-dst09.html
193211008SNobutomo.Nakano@Sun.COM# </a>
193311008SNobutomo.Nakano@Sun.COM
193411008SNobutomo.Nakano@Sun.COM# From Christoph Goehre (2009-10-01):
193511008SNobutomo.Nakano@Sun.COM# [T]he German Consulate General in Karachi reported me today that Pakistan
193611008SNobutomo.Nakano@Sun.COM# will go back to standard time on 1st of November.
19379368SNobutomo.Nakano@Sun.COM
193812102SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2010-03-26):
193912102SNobutomo.Nakano@Sun.COM# Steffen Thorsen wrote:
194012102SNobutomo.Nakano@Sun.COM# > On Thursday (2010-03-25) it was announced that DST would start in
194112102SNobutomo.Nakano@Sun.COM# > Pakistan on 2010-04-01.
194212102SNobutomo.Nakano@Sun.COM# >
194312102SNobutomo.Nakano@Sun.COM# > Then today, the president said that they might have to revert the
194412102SNobutomo.Nakano@Sun.COM# > decision if it is not supported by the parliament. So at the time
194512102SNobutomo.Nakano@Sun.COM# > being, it seems unclear if DST will be actually observed or not - but
194612102SNobutomo.Nakano@Sun.COM# > April 1 could be a more likely date than April 15.
194712102SNobutomo.Nakano@Sun.COM# Now, it seems that the decision to not observe DST in final:
194812102SNobutomo.Nakano@Sun.COM#
194912102SNobutomo.Nakano@Sun.COM# "Govt Withdraws Plan To Advance Clocks"
195012102SNobutomo.Nakano@Sun.COM# <a href="http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041">
195112102SNobutomo.Nakano@Sun.COM# http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041
195212102SNobutomo.Nakano@Sun.COM# </a>
195312102SNobutomo.Nakano@Sun.COM#
195412102SNobutomo.Nakano@Sun.COM# "People laud PM's announcement to end DST"
195512102SNobutomo.Nakano@Sun.COM# <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2">
195612102SNobutomo.Nakano@Sun.COM# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2
195712102SNobutomo.Nakano@Sun.COM# </a>
195812102SNobutomo.Nakano@Sun.COM
19590Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
19600Sstevel@tonic-gateRule Pakistan	2002	only	-	Apr	Sun>=2	0:01	1:00	S
19610Sstevel@tonic-gateRule Pakistan	2002	only	-	Oct	Sun>=2	0:01	0	-
19626762SrobbinRule Pakistan	2008	only	-	Jun	1	0:00	1:00	S
19637886SRobbin.Kawabata@Sun.COMRule Pakistan	2008	only	-	Nov	1	0:00	0	-
196412102SNobutomo.Nakano@Sun.COMRule Pakistan	2009	only	-	Apr	15	0:00	1:00	S
196512102SNobutomo.Nakano@Sun.COMRule Pakistan	2009	only	-	Nov	1	0:00	0	-
196612102SNobutomo.Nakano@Sun.COM
19670Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
19680Sstevel@tonic-gateZone	Asia/Karachi	4:28:12 -	LMT	1907
19690Sstevel@tonic-gate			5:30	-	IST	1942 Sep
19700Sstevel@tonic-gate			5:30	1:00	IST	1945 Oct 15
19710Sstevel@tonic-gate			5:30	-	IST	1951 Sep 30
19720Sstevel@tonic-gate			5:00	-	KART	1971 Mar 26 # Karachi Time
19730Sstevel@tonic-gate			5:00 Pakistan	PK%sT	# Pakistan Time
19740Sstevel@tonic-gate
19750Sstevel@tonic-gate# Palestine
19760Sstevel@tonic-gate
19771138Srobbin# From Amos Shapir (1998-02-15):
19780Sstevel@tonic-gate#
19790Sstevel@tonic-gate# From 1917 until 1948-05-15, all of Palestine, including the parts now
19800Sstevel@tonic-gate# known as the Gaza Strip and the West Bank, was under British rule.
19810Sstevel@tonic-gate# Therefore the rules given for Israel for that period, apply there too...
19820Sstevel@tonic-gate#
19830Sstevel@tonic-gate# The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05
19840Sstevel@tonic-gate# (except a short occupation by Israel from 1956-11 till 1957-03, but no
19850Sstevel@tonic-gate# time zone was affected then).  It was never formally annexed to Egypt,
19860Sstevel@tonic-gate# though.
19870Sstevel@tonic-gate#
19880Sstevel@tonic-gate# The rest of Palestine was under Jordanian rule at that time, formally
19890Sstevel@tonic-gate# annexed in 1950 as the West Bank (and the word "Trans" was dropped from
19900Sstevel@tonic-gate# the country's previous name of "the Hashemite Kingdom of the
19910Sstevel@tonic-gate# Trans-Jordan").  So the rules for Jordan for that time apply.  Major
19920Sstevel@tonic-gate# towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and
19930Sstevel@tonic-gate# East Jerusalem.
19940Sstevel@tonic-gate#
19950Sstevel@tonic-gate# Both areas were occupied by Israel in June 1967, but not annexed (except
19960Sstevel@tonic-gate# for East Jerusalem).  They were on Israel time since then; there might
19970Sstevel@tonic-gate# have been a Military Governor's order about time zones, but I'm not aware
19980Sstevel@tonic-gate# of any (such orders may have been issued semi-annually whenever summer
19990Sstevel@tonic-gate# time was in effect, but maybe the legal aspect of time was just neglected).
20000Sstevel@tonic-gate#
20010Sstevel@tonic-gate# The Palestinian Authority was established in 1993, and got hold of most
20020Sstevel@tonic-gate# towns in the West Bank and Gaza by 1995.  I know that in order to
20030Sstevel@tonic-gate# demonstrate...independence, they have been switching to
20040Sstevel@tonic-gate# summer time and back on a different schedule than Israel's, but I don't
20050Sstevel@tonic-gate# know when this was started, or what algorithm is used (most likely the
20060Sstevel@tonic-gate# Jordanian one).
20070Sstevel@tonic-gate#
20080Sstevel@tonic-gate# To summarize, the table should probably look something like that:
20090Sstevel@tonic-gate#
20100Sstevel@tonic-gate# Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996-
20110Sstevel@tonic-gate# ------------+-----------+-----------+-----------+-----------
20120Sstevel@tonic-gate# Israel      | Zion      | Zion      | Zion      | Zion
20130Sstevel@tonic-gate# West bank   | Zion      | Jordan    | Zion      | Jordan
20140Sstevel@tonic-gate# Gaza        | Zion      | Egypt     | Zion      | Jordan
20150Sstevel@tonic-gate#
20160Sstevel@tonic-gate# I guess more info may be available from the PA's web page (if/when they
20170Sstevel@tonic-gate# have one).
20180Sstevel@tonic-gate
20192939Srobbin# From Paul Eggert (2006-03-22):
20202939Srobbin# Shanks & Pottenger write that Gaza did not observe DST until 1957, but go
20210Sstevel@tonic-gate# with Shapir and assume that it observed DST from 1940 through 1947,
20220Sstevel@tonic-gate# and that it used Jordanian rules starting in 1996.
20230Sstevel@tonic-gate# We don't yet need a separate entry for the West Bank, since
20240Sstevel@tonic-gate# the only differences between it and Gaza that we know about
20250Sstevel@tonic-gate# occurred before our cutoff date of 1970.
20260Sstevel@tonic-gate# However, as we get more information, we may need to add entries
20270Sstevel@tonic-gate# for parts of the West Bank as they transitioned from Israel's rules
20280Sstevel@tonic-gate# to Palestine's rules.  If you have more info about this, please
20290Sstevel@tonic-gate# send it to tz@elsie.nci.nih.gov for incorporation into future editions.
20300Sstevel@tonic-gate
20310Sstevel@tonic-gate# From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time,
20320Sstevel@tonic-gate# forwarded by Ephraim Silverberg:
20330Sstevel@tonic-gate#
20340Sstevel@tonic-gate# Despite the fact that Israel changed over to daylight savings time
20350Sstevel@tonic-gate# last week, the PLO Authority (PA) has decided not to turn its clocks
20360Sstevel@tonic-gate# one-hour forward at this time.  As a sign of independence from Israeli rule,
20370Sstevel@tonic-gate# the PA has decided to implement DST in April.
20380Sstevel@tonic-gate
20390Sstevel@tonic-gate# From Paul Eggert (1999-09-20):
20400Sstevel@tonic-gate# Daoud Kuttab writes in
20410Sstevel@tonic-gate# <a href="http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html">
20420Sstevel@tonic-gate# Holiday havoc
20430Sstevel@tonic-gate# </a> (Jerusalem Post, 1999-04-22) that
20440Sstevel@tonic-gate# the Palestinian National Authority changed to DST on 1999-04-15.
20450Sstevel@tonic-gate# I vaguely recall that they switch back in October (sorry, forgot the source).
20460Sstevel@tonic-gate# For now, let's assume that the spring switch was at 24:00,
20470Sstevel@tonic-gate# and that they switch at 0:00 on the 3rd Fridays of April and October.
20480Sstevel@tonic-gate
20491138Srobbin# From Paul Eggert (2005-11-22):
20501138Srobbin# Starting 2004 transitions are from Steffen Thorsen's web site timeanddate.com.
20511138Srobbin
20521442Srobbin# From Steffen Thorsen (2005-11-23):
20531442Srobbin# A user from Gaza reported that Gaza made the change early because of
20541442Srobbin# the Ramadan.  Next year Ramadan will be even earlier, so I think
20551442Srobbin# there is a good chance next year's end date will be around two weeks
20561442Srobbin# earlier--the same goes for Jordan.
20571442Srobbin
20582939Srobbin# From Steffen Thorsen (2006-08-17):
20592939Srobbin# I was informed by a user in Bethlehem that in Bethlehem it started the
20602939Srobbin# same day as Israel, and after checking with other users in the area, I
20612939Srobbin# was informed that they started DST one day after Israel.  I was not
20622939Srobbin# able to find any authoritative sources at the time, nor details if
20632939Srobbin# Gaza changed as well, but presumed Gaza to follow the same rules as
20642939Srobbin# the West Bank.
20652939Srobbin
20662939Srobbin# From Steffen Thorsen (2006-09-26):
20672939Srobbin# according to the Palestine News Network (2006-09-19):
20682939Srobbin# http://english.pnn.ps/index.php?option=com_content&task=view&id=596&Itemid=5
20692939Srobbin# > The Council of Ministers announced that this year its winter schedule
20702939Srobbin# > will begin early, as of midnight Thursday.  It is also time to turn
20712939Srobbin# > back the clocks for winter.  Friday will begin an hour late this week.
20722939Srobbin# I guess it is likely that next year's date will be moved as well,
20732939Srobbin# because of the Ramadan.
20742939Srobbin
20755231Srobbin# From Jesper Norgaard Welen (2007-09-18):
20765231Srobbin# According to Steffen Thorsen's web site the Gaza Strip and the rest of the
20775231Srobbin# Palestinian territories left DST early on 13.th. of September at 2:00.
20785231Srobbin
20795231Srobbin# From Paul Eggert (2007-09-20):
20805231Srobbin# My understanding is that Gaza and the West Bank disagree even over when
20815231Srobbin# the weekend is (Thursday+Friday versus Friday+Saturday), so I'd be a bit
20825231Srobbin# surprised if they agreed about DST.  But for now, assume they agree.
20835231Srobbin# For lack of better information, predict that future changes will be
20845231Srobbin# the 2nd Thursday of September at 02:00.
20855231Srobbin
20867886SRobbin.Kawabata@Sun.COM# From Alexander Krivenyshev (2008-08-28):
20877886SRobbin.Kawabata@Sun.COM# Here is an article, that Mideast running on different clocks at Ramadan.
20887886SRobbin.Kawabata@Sun.COM#
20897886SRobbin.Kawabata@Sun.COM# Gaza Strip (as Egypt) ended DST at midnight Thursday (Aug 28, 2008), while
20907886SRobbin.Kawabata@Sun.COM# the West Bank will end Daylight Saving Time at midnight Sunday (Aug 31, 2008).
20917886SRobbin.Kawabata@Sun.COM#
20927886SRobbin.Kawabata@Sun.COM# <a href="http://www.guardian.co.uk/world/feedarticle/7759001">
20937886SRobbin.Kawabata@Sun.COM# http://www.guardian.co.uk/world/feedarticle/7759001
20947886SRobbin.Kawabata@Sun.COM# </a>
20957886SRobbin.Kawabata@Sun.COM# <a href="http://www.abcnews.go.com/International/wireStory?id=5676087">
20967886SRobbin.Kawabata@Sun.COM# http://www.abcnews.go.com/International/wireStory?id=5676087
20977886SRobbin.Kawabata@Sun.COM# </a>
20987886SRobbin.Kawabata@Sun.COM# or
20997886SRobbin.Kawabata@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html">
21007886SRobbin.Kawabata@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html
21017886SRobbin.Kawabata@Sun.COM# </a>
21027886SRobbin.Kawabata@Sun.COM
21039342SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2009-03-26):
21049342SNobutomo.Nakano@Sun.COM# According to the Palestine News Network (arabic.pnn.ps), Palestinian
21059342SNobutomo.Nakano@Sun.COM# government decided to start Daylight Time on Thursday night March
21069342SNobutomo.Nakano@Sun.COM# 26 and continue until the night of 27 September 2009.
21079342SNobutomo.Nakano@Sun.COM#
21089342SNobutomo.Nakano@Sun.COM# (in Arabic)
21099342SNobutomo.Nakano@Sun.COM# <a href="http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850">
21109342SNobutomo.Nakano@Sun.COM# http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850
21119342SNobutomo.Nakano@Sun.COM# </a>
21129342SNobutomo.Nakano@Sun.COM#
21139342SNobutomo.Nakano@Sun.COM# or
21149342SNobutomo.Nakano@Sun.COM# (English translation)
21159342SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank01.html">
21169342SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_westbank01.html
21179342SNobutomo.Nakano@Sun.COM# </a>
21189342SNobutomo.Nakano@Sun.COM
211910523SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-08-31):
212010523SNobutomo.Nakano@Sun.COM# Palestine's Council of Ministers announced that they will revert back to
212110523SNobutomo.Nakano@Sun.COM# winter time on Friday, 2009-09-04.
212210523SNobutomo.Nakano@Sun.COM#
212310523SNobutomo.Nakano@Sun.COM# One news source:
212410523SNobutomo.Nakano@Sun.COM# <a href="http://www.safa.ps/ara/?action=showdetail&seid=4158">
212510523SNobutomo.Nakano@Sun.COM# http://www.safa.ps/ara/?action=showdetail&seid=4158
212610523SNobutomo.Nakano@Sun.COM# </a>
212710523SNobutomo.Nakano@Sun.COM# (Palestinian press agency, Arabic),
212810523SNobutomo.Nakano@Sun.COM# Google translate: "Decided that the Palestinian government in Ramallah
212910523SNobutomo.Nakano@Sun.COM# headed by Salam Fayyad, the start of work in time for the winter of
213010523SNobutomo.Nakano@Sun.COM# 2009, starting on Friday approved the fourth delay Sept. clock sixty
213110523SNobutomo.Nakano@Sun.COM# minutes per hour as of Friday morning."
213210523SNobutomo.Nakano@Sun.COM#
213310523SNobutomo.Nakano@Sun.COM# We are not sure if Gaza will do the same, last year they had a different
213410523SNobutomo.Nakano@Sun.COM# end date, we will keep this page updated:
213510523SNobutomo.Nakano@Sun.COM# <a href="http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html">
213610523SNobutomo.Nakano@Sun.COM# http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html
213710523SNobutomo.Nakano@Sun.COM# </a>
213810523SNobutomo.Nakano@Sun.COM
213910523SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2009-09-02):
214010523SNobutomo.Nakano@Sun.COM# Seems that Gaza Strip will go back to Winter Time same date as West Bank.
214110523SNobutomo.Nakano@Sun.COM#
214210523SNobutomo.Nakano@Sun.COM# According to Palestinian Ministry Of Interior, West Bank and Gaza Strip plan
214310523SNobutomo.Nakano@Sun.COM# to change time back to Standard time on September 4, 2009.
214410523SNobutomo.Nakano@Sun.COM#
214510523SNobutomo.Nakano@Sun.COM# "Winter time unite the West Bank and Gaza"
214610523SNobutomo.Nakano@Sun.COM# (from Palestinian National Authority):
214710523SNobutomo.Nakano@Sun.COM# <a href="http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505
214810523SNobutomo.Nakano@Sun.COM# http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505
214910523SNobutomo.Nakano@Sun.COM# </a>
215010523SNobutomo.Nakano@Sun.COM# or
215110523SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html>
215210523SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html
215310523SNobutomo.Nakano@Sun.COM# </a>
215410523SNobutomo.Nakano@Sun.COM
215512063SNobutomo.Nakano@Sun.COM# From Alexander Krivenyshev (2010-03-19):
215612063SNobutomo.Nakano@Sun.COM# According to Voice of Palestine DST will last for 191 days, from March
215712063SNobutomo.Nakano@Sun.COM# 26, 2010 till "the last Sunday before the tenth day of Tishri
215812063SNobutomo.Nakano@Sun.COM# (October), each year" (October 03, 2010?)
215912063SNobutomo.Nakano@Sun.COM#
216012063SNobutomo.Nakano@Sun.COM# <a href="http://palvoice.org/forums/showthread.php?t=245697">
216112063SNobutomo.Nakano@Sun.COM# http://palvoice.org/forums/showthread.php?t=245697
216212063SNobutomo.Nakano@Sun.COM# </a>
216312063SNobutomo.Nakano@Sun.COM# (in Arabic)
216412063SNobutomo.Nakano@Sun.COM# or
216512063SNobutomo.Nakano@Sun.COM# <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank03.html">
216612063SNobutomo.Nakano@Sun.COM# http://www.worldtimezone.com/dst_news/dst_news_westbank03.html
216712063SNobutomo.Nakano@Sun.COM# </a>
216812063SNobutomo.Nakano@Sun.COM
216912063SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2010-03-24):
217012063SNobutomo.Nakano@Sun.COM# ...Ma'an News Agency reports that Hamas cabinet has decided it will
217112063SNobutomo.Nakano@Sun.COM# start one day later, at 12:01am. Not sure if they really mean 12:01am or
217212063SNobutomo.Nakano@Sun.COM# noon though:
217312063SNobutomo.Nakano@Sun.COM#
217412063SNobutomo.Nakano@Sun.COM# <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=271178">
217512063SNobutomo.Nakano@Sun.COM# http://www.maannews.net/eng/ViewDetails.aspx?ID=271178
217612063SNobutomo.Nakano@Sun.COM# </a>
217712063SNobutomo.Nakano@Sun.COM# (Ma'an News Agency)
217812063SNobutomo.Nakano@Sun.COM# "At 12:01am Friday, clocks in Israel and the West Bank will change to
217912063SNobutomo.Nakano@Sun.COM# 1:01am, while Gaza clocks will change at 12:01am Saturday morning."
218012063SNobutomo.Nakano@Sun.COM
21810Sstevel@tonic-gate# The rules for Egypt are stolen from the `africa' file.
21820Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
21830Sstevel@tonic-gateRule EgyptAsia	1957	only	-	May	10	0:00	1:00	S
21840Sstevel@tonic-gateRule EgyptAsia	1957	1958	-	Oct	 1	0:00	0	-
21850Sstevel@tonic-gateRule EgyptAsia	1958	only	-	May	 1	0:00	1:00	S
21860Sstevel@tonic-gateRule EgyptAsia	1959	1967	-	May	 1	1:00	1:00	S
21870Sstevel@tonic-gateRule EgyptAsia	1959	1965	-	Sep	30	3:00	0	-
21880Sstevel@tonic-gateRule EgyptAsia	1966	only	-	Oct	 1	3:00	0	-
21890Sstevel@tonic-gate
21902939SrobbinRule Palestine	1999	2005	-	Apr	Fri>=15	0:00	1:00	S
21911138SrobbinRule Palestine	1999	2003	-	Oct	Fri>=15	0:00	0	-
21921138SrobbinRule Palestine	2004	only	-	Oct	 1	1:00	0	-
21932939SrobbinRule Palestine	2005	only	-	Oct	 4	2:00	0	-
21949342SNobutomo.Nakano@Sun.COMRule Palestine	2006	2008	-	Apr	 1	0:00	1:00	S
21952939SrobbinRule Palestine	2006	only	-	Sep	22	0:00	0	-
21967886SRobbin.Kawabata@Sun.COMRule Palestine	2007	only	-	Sep	Thu>=8	2:00	0	-
21979342SNobutomo.Nakano@Sun.COMRule Palestine	2008	only	-	Aug	lastFri	2:00	0	-
219812063SNobutomo.Nakano@Sun.COMRule Palestine	2009	only	-	Mar	lastFri	0:00	1:00	S
219912063SNobutomo.Nakano@Sun.COMRule Palestine	2010	max	-	Mar	lastSat	0:01	1:00	S
220010523SNobutomo.Nakano@Sun.COMRule Palestine	2009	max	-	Sep	Fri>=1	2:00	0	-
22010Sstevel@tonic-gate
22020Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
22030Sstevel@tonic-gateZone	Asia/Gaza	2:17:52	-	LMT	1900 Oct
22040Sstevel@tonic-gate			2:00	Zion	EET	1948 May 15
22050Sstevel@tonic-gate			2:00 EgyptAsia	EE%sT	1967 Jun  5
22060Sstevel@tonic-gate			2:00	Zion	I%sT	1996
22070Sstevel@tonic-gate			2:00	Jordan	EE%sT	1999
22080Sstevel@tonic-gate			2:00 Palestine	EE%sT
22090Sstevel@tonic-gate
22100Sstevel@tonic-gate# Paracel Is
22110Sstevel@tonic-gate# no information
22120Sstevel@tonic-gate
22130Sstevel@tonic-gate# Philippines
22140Sstevel@tonic-gate# On 1844-08-16, Narciso Claveria, governor-general of the
22150Sstevel@tonic-gate# Philippines, issued a proclamation announcing that 1844-12-30 was to
22160Sstevel@tonic-gate# be immediately followed by 1845-01-01.  Robert H. van Gent has a
22170Sstevel@tonic-gate# transcript of the decree in <http://www.phys.uu.nl/~vgent/idl/idl.htm>.
22182939Srobbin# The rest of the data are from Shanks & Pottenger.
22192939Srobbin
22202939Srobbin# From Paul Eggert (2006-04-25):
22212939Srobbin# Tomorrow's Manila Standard reports that the Philippines Department of
22222939Srobbin# Trade and Industry is considering adopting DST this June when the
22232939Srobbin# rainy season begins.  See
22242939Srobbin# <http://www.manilastandardtoday.com/?page=politics02_april26_2006>.
22252939Srobbin# For now, we'll ignore this, since it's not definite and we lack details.
22262939Srobbin#
22272939Srobbin# From Jesper Norgaard Welen (2006-04-26):
22282939Srobbin# ... claims that Philippines had DST last time in 1990:
22292939Srobbin# http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/
22302939Srobbin# [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires,
22312939Srobbin# but no details]
22322939Srobbin
22330Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
22340Sstevel@tonic-gateRule	Phil	1936	only	-	Nov	1	0:00	1:00	S
22350Sstevel@tonic-gateRule	Phil	1937	only	-	Feb	1	0:00	0	-
22360Sstevel@tonic-gateRule	Phil	1954	only	-	Apr	12	0:00	1:00	S
22370Sstevel@tonic-gateRule	Phil	1954	only	-	Jul	1	0:00	0	-
22380Sstevel@tonic-gateRule	Phil	1978	only	-	Mar	22	0:00	1:00	S
22390Sstevel@tonic-gateRule	Phil	1978	only	-	Sep	21	0:00	0	-
22400Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
22410Sstevel@tonic-gateZone	Asia/Manila	-15:56:00 -	LMT	1844 Dec 31
22420Sstevel@tonic-gate			8:04:00 -	LMT	1899 May 11
22430Sstevel@tonic-gate			8:00	Phil	PH%sT	1942 May
22440Sstevel@tonic-gate			9:00	-	JST	1944 Nov
22450Sstevel@tonic-gate			8:00	Phil	PH%sT
22460Sstevel@tonic-gate
22470Sstevel@tonic-gate# Qatar
22480Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
22490Sstevel@tonic-gateZone	Asia/Qatar	3:26:08 -	LMT	1920	# Al Dawhah / Doha
22500Sstevel@tonic-gate			4:00	-	GST	1972 Jun
22510Sstevel@tonic-gate			3:00	-	AST
22520Sstevel@tonic-gate
22530Sstevel@tonic-gate# Saudi Arabia
22540Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
22550Sstevel@tonic-gateZone	Asia/Riyadh	3:06:52 -	LMT	1950
22560Sstevel@tonic-gate			3:00	-	AST
22570Sstevel@tonic-gate
22580Sstevel@tonic-gate# Singapore
22590Sstevel@tonic-gate# The data here are taken from Mok Ly Yng (2003-10-30)
22600Sstevel@tonic-gate# <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>.
22610Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
22620Sstevel@tonic-gateZone	Asia/Singapore	6:55:25 -	LMT	1901 Jan  1
22630Sstevel@tonic-gate			6:55:25	-	SMT	1905 Jun  1 # Singapore M.T.
22640Sstevel@tonic-gate			7:00	-	MALT	1933 Jan  1 # Malaya Time
22650Sstevel@tonic-gate			7:00	0:20	MALST	1936 Jan  1
22660Sstevel@tonic-gate			7:20	-	MALT	1941 Sep  1
22670Sstevel@tonic-gate			7:30	-	MALT	1942 Feb 16
22680Sstevel@tonic-gate			9:00	-	JST	1945 Sep 12
22690Sstevel@tonic-gate			7:30	-	MALT	1965 Aug  9 # independence
22700Sstevel@tonic-gate			7:30	-	SGT	1982 Jan  1 # Singapore Time
22710Sstevel@tonic-gate			8:00	-	SGT
22720Sstevel@tonic-gate
22730Sstevel@tonic-gate# Spratly Is
22740Sstevel@tonic-gate# no information
22750Sstevel@tonic-gate
22760Sstevel@tonic-gate# Sri Lanka
22770Sstevel@tonic-gate# From Paul Eggert (1996-09-03):
22780Sstevel@tonic-gate# "Sri Lanka advances clock by an hour to avoid blackout"
22790Sstevel@tonic-gate# (www.virtual-pc.com/lankaweb/news/items/240596-2.html, 1996-05-24,
22800Sstevel@tonic-gate# no longer available as of 1999-08-17)
22810Sstevel@tonic-gate# reported ``the country's standard time will be put forward by one hour at
22820Sstevel@tonic-gate# midnight Friday (1830 GMT) `in the light of the present power crisis'.''
22830Sstevel@tonic-gate#
22840Sstevel@tonic-gate# From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted
22850Sstevel@tonic-gate# by Shamindra in
22860Sstevel@tonic-gate# <a href="news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net">
22870Sstevel@tonic-gate# Daily News - Hot News Section (1996-10-26)
22880Sstevel@tonic-gate# </a>:
22890Sstevel@tonic-gate# With effect from 12.30 a.m. on 26th October 1996
22900Sstevel@tonic-gate# Sri Lanka will be six (06) hours ahead of GMT.
22910Sstevel@tonic-gate
22922939Srobbin# From Jesper Norgaard Welen (2006-04-14), quoting Sri Lanka News Online
22932939Srobbin# <http://news.sinhalaya.com/wmview.php?ArtID=11002> (2006-04-13):
22942939Srobbin# 0030 hrs on April 15, 2006 (midnight of April 14, 2006 +30 minutes)
22952939Srobbin# at present, become 2400 hours of April 14, 2006 (midnight of April 14, 2006).
22962939Srobbin
22972939Srobbin# From Peter Apps and Ranga Sirila of Reuters (2006-04-12) in:
22982939Srobbin# <http://today.reuters.co.uk/news/newsArticle.aspx?type=scienceNews&storyID=2006-04-12T172228Z_01_COL295762_RTRIDST_0_SCIENCE-SRILANKA-TIME-DC.XML>
22992939Srobbin# [The Tamil Tigers] never accepted the original 1996 time change and simply
23002939Srobbin# kept their clocks set five and a half hours ahead of Greenwich Mean
23012939Srobbin# Time (GMT), in line with neighbor India.
23022939Srobbin# From Paul Eggert (2006-04-18):
23036301Srobbin# People who live in regions under Tamil control can use [TZ='Asia/Kolkata'],
23042939Srobbin# as that zone has agreed with the Tamil areas since our cutoff date of 1970.
23052939Srobbin
23062939Srobbin# From K Sethu (2006-04-25):
23072939Srobbin# I think the abbreviation LKT originated from the world of computers at
23082939Srobbin# the time of or subsequent to the time zone changes by SL Government
23092939Srobbin# twice in 1996 and probably SL Government or its standardization
23102939Srobbin# agencies never declared an abbreviation as a national standard.
23112939Srobbin#
23122939Srobbin# I recollect before the recent change the government annoucemments
23132939Srobbin# mentioning it as simply changing Sri Lanka Standard Time or Sri Lanka
23142939Srobbin# Time and no mention was made about the abbreviation.
23152939Srobbin#
23162939Srobbin# If we look at Sri Lanka Department of Government's "Official News
23172939Srobbin# Website of Sri Lanka" ... http://www.news.lk/ we can see that they
23182939Srobbin# use SLT as abbreviation in time stamp at the beginning of each news
23192939Srobbin# item....
23202939Srobbin#
23212939Srobbin# Within Sri Lanka I think LKT is well known among computer users and
23222939Srobbin# adminsitrators.  In my opinion SLT may not be a good choice because the
23232939Srobbin# nation's largest telcom / internet operator Sri Lanka Telcom is well
23242939Srobbin# known by that abbreviation - simply as SLT (there IP domains are
23252939Srobbin# slt.lk and sltnet.lk).
23262939Srobbin#
23272939Srobbin# But if indeed our government has adopted SLT as standard abbreviation
23282939Srobbin# (that we have not known so far) then  it is better that it be used for
23292939Srobbin# all computers.
23302939Srobbin
23312939Srobbin# From Paul Eggert (2006-04-25):
23322939Srobbin# One possibility is that we wait for a bit for the dust to settle down
23332939Srobbin# and then see what people actually say in practice.
23342939Srobbin
23350Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
23360Sstevel@tonic-gateZone	Asia/Colombo	5:19:24 -	LMT	1880
23370Sstevel@tonic-gate			5:19:32	-	MMT	1906	# Moratuwa Mean Time
23380Sstevel@tonic-gate			5:30	-	IST	1942 Jan  5
23390Sstevel@tonic-gate			5:30	0:30	IHST	1942 Sep
23400Sstevel@tonic-gate			5:30	1:00	IST	1945 Oct 16 2:00
23410Sstevel@tonic-gate			5:30	-	IST	1996 May 25 0:00
23420Sstevel@tonic-gate			6:30	-	LKT	1996 Oct 26 0:30
23432939Srobbin			6:00	-	LKT	2006 Apr 15 0:30
23442939Srobbin			5:30	-	IST
23450Sstevel@tonic-gate
23460Sstevel@tonic-gate# Syria
23470Sstevel@tonic-gate# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
23480Sstevel@tonic-gateRule	Syria	1920	1923	-	Apr	Sun>=15	2:00	1:00	S
23490Sstevel@tonic-gateRule	Syria	1920	1923	-	Oct	Sun>=1	2:00	0	-
23500Sstevel@tonic-gateRule	Syria	1962	only	-	Apr	29	2:00	1:00	S
23510Sstevel@tonic-gateRule	Syria	1962	only	-	Oct	1	2:00	0	-
23520Sstevel@tonic-gateRule	Syria	1963	1965	-	May	1	2:00	1:00	S
23530Sstevel@tonic-gateRule	Syria	1963	only	-	Sep	30	2:00	0	-
23540Sstevel@tonic-gateRule	Syria	1964	only	-	Oct	1	2:00	0	-
23550Sstevel@tonic-gateRule	Syria	1965	only	-	Sep	30	2:00	0	-
23560Sstevel@tonic-gateRule	Syria	1966	only	-	Apr	24	2:00	1:00	S
23570Sstevel@tonic-gateRule	Syria	1966	1976	-	Oct	1	2:00	0	-
23580Sstevel@tonic-gateRule	Syria	1967	1978	-	May	1	2:00	1:00	S
23590Sstevel@tonic-gateRule	Syria	1977	1978	-	Sep	1	2:00	0	-
23600Sstevel@tonic-gateRule	Syria	1983	1984	-	Apr	9	2:00	1:00	S
23610Sstevel@tonic-gateRule	Syria	1983	1984	-	Oct	1	2:00	0	-
23620Sstevel@tonic-gateRule	Syria	1986	only	-	Feb	16	2:00	1:00	S
23630Sstevel@tonic-gateRule	Syria	1986	only	-	Oct	9	2:00	0	-
23640Sstevel@tonic-gateRule	Syria	1987	only	-	Mar	1	2:00	1:00	S
23650Sstevel@tonic-gateRule	Syria	1987	1988	-	Oct	31	2:00	0	-
23660Sstevel@tonic-gateRule	Syria	1988	only	-	Mar	15	2:00	1:00	S
23670Sstevel@tonic-gateRule	Syria	1989	only	-	Mar	31	2:00	1:00	S
23680Sstevel@tonic-gateRule	Syria	1989	only	-	Oct	1	2:00	0	-
23690Sstevel@tonic-gateRule	Syria	1990	only	-	Apr	1	2:00	1:00	S
23700Sstevel@tonic-gateRule	Syria	1990	only	-	Sep	30	2:00	0	-
23710Sstevel@tonic-gateRule	Syria	1991	only	-	Apr	 1	0:00	1:00	S
23720Sstevel@tonic-gateRule	Syria	1991	1992	-	Oct	 1	0:00	0	-
23730Sstevel@tonic-gateRule	Syria	1992	only	-	Apr	 8	0:00	1:00	S
23740Sstevel@tonic-gateRule	Syria	1993	only	-	Mar	26	0:00	1:00	S
23750Sstevel@tonic-gateRule	Syria	1993	only	-	Sep	25	0:00	0	-
23760Sstevel@tonic-gate# IATA SSIM (1998-02) says 1998-04-02;
23770Sstevel@tonic-gate# (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02,
23780Sstevel@tonic-gate# 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31;
23792939Srobbin# (2006) says 2006-03-31 and 2006-09-22;
23802939Srobbin# for now ignore all these claims and go with Shanks & Pottenger,
23812939Srobbin# except for the 2006-09-22 claim (which seems right for Ramadan).
23820Sstevel@tonic-gateRule	Syria	1994	1996	-	Apr	 1	0:00	1:00	S
23832939SrobbinRule	Syria	1994	2005	-	Oct	 1	0:00	0	-
23840Sstevel@tonic-gateRule	Syria	1997	1998	-	Mar	lastMon	0:00	1:00	S
23854218SrobbinRule	Syria	1999	2006	-	Apr	 1	0:00	1:00	S
23862939Srobbin# From Stephen Colebourne (2006-09-18):
23872939Srobbin# According to IATA data, Syria will change DST on 21st September [21:00 UTC]
23882939Srobbin# this year [only]....  This is probably related to Ramadan, like Egypt.
23892939SrobbinRule	Syria	2006	only	-	Sep	22	0:00	0	-
23904218Srobbin# From Paul Eggert (2007-03-29):
23914218Srobbin# Today the AP reported "Syria will switch to summertime at midnight Thursday."
23924218Srobbin# http://www.iht.com/articles/ap/2007/03/29/africa/ME-GEN-Syria-Time-Change.php
23936301SrobbinRule	Syria	2007	only	-	Mar	lastFri	0:00	1:00	S
23945612Srobbin# From Jesper Norgard (2007-10-27):
23955612Srobbin# The sister center ICARDA of my work CIMMYT is confirming that Syria DST will
23965612Srobbin# not take place 1.st November at 0:00 o'clock but 1.st November at 24:00 or
23975612Srobbin# rather Midnight between Thursday and Friday. This does make more sence than
23985612Srobbin# having it between Wednesday and Thursday (two workdays in Syria) since the
23995612Srobbin# weekend in Syria is not Saturday and Sunday, but Friday and Saturday. So now
24005612Srobbin# it is implemented at midnight of the last workday before weekend...
24015612Srobbin#
24025612Srobbin# From Steffen Thorsen (2007-10-27):
24035612Srobbin# Jesper Norgaard Welen wrote:
24045612Srobbin#
24055612Srobbin# > "Winter local time in Syria will be observed at midnight of Thursday 1
24065612Srobbin# > November 2007, and the clock will be put back 1 hour."
24075612Srobbin#
24085612Srobbin# I found confirmation on this in this gov.sy-article (Arabic):
24095612Srobbin# http://wehda.alwehda.gov.sy/_print_veiw.asp?FileName=12521710520070926111247
24105612Srobbin#
24115612Srobbin# which using Google's translate tools says:
24125612Srobbin# Council of Ministers also approved the commencement of work on
24135612Srobbin# identifying the winter time as of Friday, 2/11/2007 where the 60th
24145612Srobbin# minute delay at midnight Thursday 1/11/2007.
24156301SrobbinRule	Syria	2007	only	-	Nov	 Fri>=1	0:00	0	-
24166301Srobbin
24176301Srobbin# From Stephen Colebourne (2008-03-17):
24186301Srobbin# For everyone's info, I saw an IATA time zone change for [Syria] for
24196301Srobbin# this month (March 2008) in the last day or so...This is the data IATA
24206301Srobbin# are now using:
24216301Srobbin# Country     Time Standard   --- DST Start ---   --- DST End ---  DST
24226301Srobbin# Name        Zone Variation   Time    Date        Time    Date
24236301Srobbin# Variation
24246301Srobbin# Syrian Arab
24256301Srobbin# Republic    SY    +0200      2200  03APR08       2100  30SEP08   +0300
24266301Srobbin#                              2200  02APR09       2100  30SEP09   +0300
24276301Srobbin#                              2200  01APR10       2100  30SEP10   +0300
24286301Srobbin
24296301Srobbin# From Arthur David Olson (2008-03-17):
24306301Srobbin# Here's a link to English-language coverage by the Syrian Arab News
24316301Srobbin# Agency (SANA)...
24326301Srobbin# <a href="http://www.sana.sy/eng/21/2008/03/11/165173.htm">
24336301Srobbin# http://www.sana.sy/eng/21/2008/03/11/165173.htm
24346301Srobbin# </a>...which reads (in part) "The Cabinet approved the suggestion of the
24356301Srobbin# Ministry of Electricity to begin daylight savings time on Friday April
24366301Srobbin# 4th, advancing clocks one hour ahead on midnight of Thursday April 3rd."
24376301Srobbin# Since Syria is two hours east of UTC, the 2200 and 2100 transition times
24386301Srobbin# shown above match up with midnight in Syria.
24396301Srobbin
24406301Srobbin# From Arthur David Olson (2008-03-18):
24416301Srobbin# My buest guess at a Syrian rule is "the Friday nearest April 1";
24426301Srobbin# coding that involves either using a "Mar Fri>=29" construct that old time zone
24436301Srobbin# compilers can't handle  or having multiple Rules (a la Israel).
24446301Srobbin# For now, use "Apr Fri>=1", and go with IATA on a uniform Sep 30 end.
24456301Srobbin
24467886SRobbin.Kawabata@Sun.COM# From Steffen Thorsen (2008-10-07):
24477886SRobbin.Kawabata@Sun.COM# Syria has now officially decided to end DST on 2008-11-01 this year,
24487886SRobbin.Kawabata@Sun.COM# according to the following article in the Syrian Arab News Agency (SANA).
24497886SRobbin.Kawabata@Sun.COM#
24507886SRobbin.Kawabata@Sun.COM# The article is in Arabic, and seems to tell that they will go back to
24517886SRobbin.Kawabata@Sun.COM# winter time on 2008-11-01 at 00:00 local daylight time (delaying/setting
24527886SRobbin.Kawabata@Sun.COM# clocks back 60 minutes).
24537886SRobbin.Kawabata@Sun.COM#
24547886SRobbin.Kawabata@Sun.COM# <a href="http://sana.sy/ara/2/2008/10/07/195459.htm">
24557886SRobbin.Kawabata@Sun.COM# http://sana.sy/ara/2/2008/10/07/195459.htm
24567886SRobbin.Kawabata@Sun.COM# </a>
24577886SRobbin.Kawabata@Sun.COM
24589342SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-03-19):
24599342SNobutomo.Nakano@Sun.COM# Syria will start DST on 2009-03-27 00:00 this year according to many sources,
24609342SNobutomo.Nakano@Sun.COM# two examples:
24619342SNobutomo.Nakano@Sun.COM#
24629342SNobutomo.Nakano@Sun.COM# <a href="http://www.sana.sy/eng/21/2009/03/17/217563.htm">
24639342SNobutomo.Nakano@Sun.COM# http://www.sana.sy/eng/21/2009/03/17/217563.htm
24649342SNobutomo.Nakano@Sun.COM# </a>
24659342SNobutomo.Nakano@Sun.COM# (English, Syrian Arab News # Agency)
24669342SNobutomo.Nakano@Sun.COM# <a href="http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209">
24679342SNobutomo.Nakano@Sun.COM# http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209
24689342SNobutomo.Nakano@Sun.COM# </a>
24699342SNobutomo.Nakano@Sun.COM# (Arabic, gov-site)
24709342SNobutomo.Nakano@Sun.COM#
24719342SNobutomo.Nakano@Sun.COM# We have not found any sources saying anything about when DST ends this year.
24729342SNobutomo.Nakano@Sun.COM#
24739342SNobutomo.Nakano@Sun.COM# Our summary
24749342SNobutomo.Nakano@Sun.COM# <a href="http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html">
24759342SNobutomo.Nakano@Sun.COM# http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html
24769342SNobutomo.Nakano@Sun.COM# </a>
24779342SNobutomo.Nakano@Sun.COM
247811008SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2009-10-27):
247911008SNobutomo.Nakano@Sun.COM# The Syrian Arab News Network on 2009-09-29 reported that Syria will
248011008SNobutomo.Nakano@Sun.COM# revert back to winter (standard) time on midnight between Thursday
248111008SNobutomo.Nakano@Sun.COM# 2009-10-29 and Friday 2009-10-30:
248211008SNobutomo.Nakano@Sun.COM# <a href="http://www.sana.sy/ara/2/2009/09/29/247012.htm">
248311008SNobutomo.Nakano@Sun.COM# http://www.sana.sy/ara/2/2009/09/29/247012.htm (Arabic)
248411008SNobutomo.Nakano@Sun.COM# </a>
248511008SNobutomo.Nakano@Sun.COM
248611008SNobutomo.Nakano@Sun.COM# From Arthur David Olson (2009-10-28):
248711008SNobutomo.Nakano@Sun.COM# We'll see if future DST switching times turn out to be end of the last
248811008SNobutomo.Nakano@Sun.COM# Thursday of the month or the start of the last Friday of the month or
248911008SNobutomo.Nakano@Sun.COM# something else. For now, use the start of the last Friday.
249011008SNobutomo.Nakano@Sun.COM
249112063SNobutomo.Nakano@Sun.COM# From Steffen Thorsen (2010-03-17):
249212063SNobutomo.Nakano@Sun.COM# The "Syrian News Station" reported on 2010-03-16 that the Council of
249312063SNobutomo.Nakano@Sun.COM# Ministers has decided that Syria will start DST on midnight Thursday
249412063SNobutomo.Nakano@Sun.COM# 2010-04-01: (midnight between Thursday and Friday):
249512063SNobutomo.Nakano@Sun.COM# <a href="http://sns.sy/sns/?path=news/read/11421">
249612063SNobutomo.Nakano@Sun.COM# http://sns.sy/sns/?path=news/read/11421 (Arabic)
249712063SNobutomo.Nakano@Sun.COM# </a>
249812063SNobutomo.Nakano@Sun.COM
24999342SNobutomo.Nakano@Sun.COMRule	Syria	2008	only	-	Apr	Fri>=1	0:00	1:00	S
250011008SNobutomo.Nakano@Sun.COMRule	Syria	2008	only	-	Nov	1	0:00	0	-
250112063SNobutomo.Nakano@Sun.COMRule	Syria	2009	only	-	Mar	lastFri	0:00	1:00	S
250212063SNobutomo.Nakano@Sun.COMRule	Syria	2010	max	-	Apr	Fri>=1	0:00	1:00	S
250311008SNobutomo.Nakano@Sun.COMRule	Syria	2009	max	-	Oct	lastFri	0:00	0	-
25046301Srobbin
25050Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25060Sstevel@tonic-gateZone	Asia/Damascus	2:25:12 -	LMT	1920	# Dimashq
25070Sstevel@tonic-gate			2:00	Syria	EE%sT
25080Sstevel@tonic-gate
25090Sstevel@tonic-gate# Tajikistan
25102939Srobbin# From Shanks & Pottenger.
25110Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25120Sstevel@tonic-gateZone	Asia/Dushanbe	4:35:12 -	LMT	1924 May  2
25130Sstevel@tonic-gate			5:00	-	DUST	1930 Jun 21 # Dushanbe Time
25140Sstevel@tonic-gate			6:00 RussiaAsia DUS%sT	1991 Mar 31 2:00s
25150Sstevel@tonic-gate			5:00	1:00	DUSST	1991 Sep  9 2:00s
25160Sstevel@tonic-gate			5:00	-	TJT		    # Tajikistan Time
25170Sstevel@tonic-gate
25180Sstevel@tonic-gate# Thailand
25190Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25200Sstevel@tonic-gateZone	Asia/Bangkok	6:42:04	-	LMT	1880
25210Sstevel@tonic-gate			6:42:04	-	BMT	1920 Apr # Bangkok Mean Time
25220Sstevel@tonic-gate			7:00	-	ICT
25230Sstevel@tonic-gate
25240Sstevel@tonic-gate# Turkmenistan
25252939Srobbin# From Shanks & Pottenger.
25260Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25270Sstevel@tonic-gateZone	Asia/Ashgabat	3:53:32 -	LMT	1924 May  2 # or Ashkhabad
25280Sstevel@tonic-gate			4:00	-	ASHT	1930 Jun 21 # Ashkhabad Time
25290Sstevel@tonic-gate			5:00 RussiaAsia	ASH%sT	1991 Mar 31 2:00
25300Sstevel@tonic-gate			4:00 RussiaAsia	ASH%sT	1991 Oct 27 # independence
25312939Srobbin			4:00 RussiaAsia	TM%sT	1992 Jan 19 2:00
25320Sstevel@tonic-gate			5:00	-	TMT
25330Sstevel@tonic-gate
25340Sstevel@tonic-gate# United Arab Emirates
25350Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25360Sstevel@tonic-gateZone	Asia/Dubai	3:41:12 -	LMT	1920
25370Sstevel@tonic-gate			4:00	-	GST
25380Sstevel@tonic-gate
25390Sstevel@tonic-gate# Uzbekistan
25400Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25410Sstevel@tonic-gateZone	Asia/Samarkand	4:27:12 -	LMT	1924 May  2
25420Sstevel@tonic-gate			4:00	-	SAMT	1930 Jun 21 # Samarkand Time
25430Sstevel@tonic-gate			5:00	-	SAMT	1981 Apr  1
25440Sstevel@tonic-gate			5:00	1:00	SAMST	1981 Oct  1
25452939Srobbin			6:00	-	TAST	1982 Apr  1 # Tashkent Time
25462939Srobbin			5:00 RussiaAsia	SAM%sT	1991 Sep  1 # independence
25470Sstevel@tonic-gate			5:00 RussiaAsia	UZ%sT	1992
25480Sstevel@tonic-gate			5:00	-	UZT
25490Sstevel@tonic-gateZone	Asia/Tashkent	4:37:12 -	LMT	1924 May  2
25500Sstevel@tonic-gate			5:00	-	TAST	1930 Jun 21 # Tashkent Time
25512939Srobbin			6:00 RussiaAsia	TAS%sT	1991 Mar 31 2:00
25520Sstevel@tonic-gate			5:00 RussiaAsia	TAS%sT	1991 Sep  1 # independence
25530Sstevel@tonic-gate			5:00 RussiaAsia	UZ%sT	1992
25540Sstevel@tonic-gate			5:00	-	UZT
25550Sstevel@tonic-gate
25560Sstevel@tonic-gate# Vietnam
25572939Srobbin
25586301Srobbin# From Arthur David Olson (2008-03-18):
25596301Srobbin# The English-language name of Vietnam's most populous city is "Ho Chi Min City";
25606301Srobbin# we use Ho_Chi_Minh below to avoid a name of more than 14 characters.
25612939Srobbin
25622939Srobbin# From Shanks & Pottenger:
25630Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25646301SrobbinZone	Asia/Ho_Chi_Minh	7:06:40 -	LMT	1906 Jun  9
25650Sstevel@tonic-gate			7:06:20	-	SMT	1911 Mar 11 0:01 # Saigon MT?
25660Sstevel@tonic-gate			7:00	-	ICT	1912 May
25670Sstevel@tonic-gate			8:00	-	ICT	1931 May
25680Sstevel@tonic-gate			7:00	-	ICT
25690Sstevel@tonic-gate
25700Sstevel@tonic-gate# Yemen
25710Sstevel@tonic-gate# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
25720Sstevel@tonic-gateZone	Asia/Aden	3:00:48	-	LMT	1950
25730Sstevel@tonic-gate			3:00	-	AST
2574