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