1# @(#)asia 8.64 2# This file is in the public domain, so clarified as of 3# 2009-05-17 by Arthur David Olson. 4 5# This data is by no means authoritative; if you think you know better, 6# go ahead and edit the file (and please send any changes to 7# tz@elsie.nci.nih.gov for general use in the future). 8 9# From Paul Eggert (2006-03-22): 10# 11# A good source for time zone historical data outside the U.S. is 12# Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), 13# San Diego: ACS Publications, Inc. (2003). 14# 15# Gwillim Law writes that a good source 16# for recent time zone data is the International Air Transport 17# Association's Standard Schedules Information Manual (IATA SSIM), 18# published semiannually. Law sent in several helpful summaries 19# of the IATA's data after 1990. 20# 21# Except where otherwise noted, Shanks & Pottenger is the source for 22# entries through 1990, and IATA SSIM is the source for entries afterwards. 23# 24# Another source occasionally used is Edward W. Whitman, World Time Differences, 25# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which 26# I found in the UCLA library. 27# 28# A reliable and entertaining source about time zones is 29# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). 30# 31# I invented the abbreviations marked `*' in the following table; 32# the rest are from earlier versions of this file, or from other sources. 33# Corrections are welcome! 34# std dst 35# LMT Local Mean Time 36# 2:00 EET EEST Eastern European Time 37# 2:00 IST IDT Israel 38# 3:00 AST ADT Arabia* 39# 3:30 IRST IRDT Iran 40# 4:00 GST Gulf* 41# 5:30 IST India 42# 7:00 ICT Indochina* 43# 7:00 WIT west Indonesia 44# 8:00 CIT central Indonesia 45# 8:00 CST China 46# 9:00 CJT Central Japanese Time (1896/1937)* 47# 9:00 EIT east Indonesia 48# 9:00 JST JDT Japan 49# 9:00 KST KDT Korea 50# 9:30 CST (Australian) Central Standard Time 51# 52# See the `europe' file for Russia and Turkey in Asia. 53 54# From Guy Harris: 55# Incorporates data for Singapore from Robert Elz' asia 1.1, as well as 56# additional information from Tom Yap, Sun Microsystems Intercontinental 57# Technical Support (including a page from the Official Airline Guide - 58# Worldwide Edition). The names for time zones are guesses. 59 60############################################################################### 61 62# These rules are stolen from the `europe' file. 63# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 64Rule EUAsia 1981 max - Mar lastSun 1:00u 1:00 S 65Rule EUAsia 1979 1995 - Sep lastSun 1:00u 0 - 66Rule EUAsia 1996 max - Oct lastSun 1:00u 0 - 67Rule E-EurAsia 1981 max - Mar lastSun 0:00 1:00 S 68Rule E-EurAsia 1979 1995 - Sep lastSun 0:00 0 - 69Rule E-EurAsia 1996 max - Oct lastSun 0:00 0 - 70Rule RussiaAsia 1981 1984 - Apr 1 0:00 1:00 S 71Rule RussiaAsia 1981 1983 - Oct 1 0:00 0 - 72Rule RussiaAsia 1984 1991 - Sep lastSun 2:00s 0 - 73Rule RussiaAsia 1985 1991 - Mar lastSun 2:00s 1:00 S 74Rule RussiaAsia 1992 only - Mar lastSat 23:00 1:00 S 75Rule RussiaAsia 1992 only - Sep lastSat 23:00 0 - 76Rule RussiaAsia 1993 max - Mar lastSun 2:00s 1:00 S 77Rule RussiaAsia 1993 1995 - Sep lastSun 2:00s 0 - 78Rule RussiaAsia 1996 max - Oct lastSun 2:00s 0 - 79 80# Afghanistan 81# Zone NAME GMTOFF RULES FORMAT [UNTIL] 82Zone Asia/Kabul 4:36:48 - LMT 1890 83 4:00 - AFT 1945 84 4:30 - AFT 85 86# Armenia 87# From Paul Eggert (2006-03-22): 88# Shanks & Pottenger have Yerevan switching to 3:00 (with Russian DST) 89# in spring 1991, then to 4:00 with no DST in fall 1995, then 90# readopting Russian DST in 1997. Go with Shanks & Pottenger, even 91# when they disagree with others. Edgar Der-Danieliantz 92# reported (1996-05-04) that Yerevan probably wouldn't use DST 93# in 1996, though it did use DST in 1995. IATA SSIM (1991/1998) reports that 94# Armenia switched from 3:00 to 4:00 in 1998 and observed DST after 1991, 95# but started switching at 3:00s in 1998. 96# Zone NAME GMTOFF RULES FORMAT [UNTIL] 97Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2 98 3:00 - YERT 1957 Mar # Yerevan Time 99 4:00 RussiaAsia YER%sT 1991 Mar 31 2:00s 100 3:00 1:00 YERST 1991 Sep 23 # independence 101 3:00 RussiaAsia AM%sT 1995 Sep 24 2:00s 102 4:00 - AMT 1997 103 4:00 RussiaAsia AM%sT 104 105# Azerbaijan 106# From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23): 107# According to the resolution of Cabinet of Ministers, 1997 108# Resolution available at: http://aif.az/docs/daylight_res.pdf 109# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 110Rule Azer 1997 max - Mar lastSun 4:00 1:00 S 111Rule Azer 1997 max - Oct lastSun 5:00 0 - 112# Zone NAME GMTOFF RULES FORMAT [UNTIL] 113Zone Asia/Baku 3:19:24 - LMT 1924 May 2 114 3:00 - BAKT 1957 Mar # Baku Time 115 4:00 RussiaAsia BAK%sT 1991 Mar 31 2:00s 116 3:00 1:00 BAKST 1991 Aug 30 # independence 117 3:00 RussiaAsia AZ%sT 1992 Sep lastSat 23:00 118 4:00 - AZT 1996 # Azerbaijan time 119 4:00 EUAsia AZ%sT 1997 120 4:00 Azer AZ%sT 121 122# Bahrain 123# Zone NAME GMTOFF RULES FORMAT [UNTIL] 124Zone Asia/Bahrain 3:22:20 - LMT 1920 # Al Manamah 125 4:00 - GST 1972 Jun 126 3:00 - AST 127 128# Bangladesh 129# From Alexander Krivenyshev (2009-05-13): 130# According to newspaper Asian Tribune (May 6, 2009) Bangladesh may introduce 131# Daylight Saving Time from June 16 to Sept 30 132# 133# Bangladesh to introduce daylight saving time likely from June 16 134# <a href="http://www.asiantribune.com/?q=node/17288"> 135# http://www.asiantribune.com/?q=node/17288 136# </a> 137# or 138# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html"> 139# http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html 140# </a> 141# 142# "... Bangladesh government has decided to switch daylight saving time from 143# June 144# 16 till September 30 in a bid to ensure maximum use of daylight to cope with 145# crippling power crisis. " 146# 147# The switch will remain in effect from June 16 to Sept 30 (2009) but if 148# implemented the next year, it will come in force from April 1, 2010 149 150# From Steffen Thorsen (2009-06-02): 151# They have finally decided now, but changed the start date to midnight between 152# the 19th and 20th, and they have not set the end date yet. 153# 154# Some sources: 155# <a href="http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601"> 156# http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601 157# </a> 158# <a href="http://bdnews24.com/details.php?id=85889&cid=2"> 159# http://bdnews24.com/details.php?id=85889&cid=2 160# </a> 161# 162# Our wrap-up: 163# <a href="http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html"> 164# http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html 165# </a> 166 167# From A. N. M. Kamrus Saadat (2009-06-15): 168# Finally we've got the official mail regarding DST start time where DST start 169# time is mentioned as Jun 19 2009, 23:00 from BTRC (Bangladesh 170# Telecommunication Regulatory Commission). 171# 172# No DST end date has been announced yet. 173 174# From Alexander Krivenyshev (2009-09-25): 175# Bangladesh won't go back to Standard Time from October 1, 2009, 176# instead it will continue DST measure till the cabinet makes a fresh decision. 177# 178# Following report by same newspaper-"The Daily Star Friday": 179# "DST change awaits cabinet decision-Clock won't go back by 1-hr from Oct 1" 180# <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=107021"> 181# http://www.thedailystar.net/newDesign/news-details.php?nid=107021 182# </a> 183# or 184# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html"> 185# http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html 186# </a> 187 188# From Steffen Thorsen (2009-10-13): 189# IANS (Indo-Asian News Service) now reports: 190# Bangladesh has decided that the clock advanced by an hour to make 191# maximum use of daylight hours as an energy saving measure would 192# "continue for an indefinite period." 193# 194# One of many places where it is published: 195# <a href="http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html"> 196# http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html 197# </a> 198 199# From Alexander Krivenyshev (2009-12-24): 200# According to Bangladesh newspaper "The Daily Star," 201# Bangladesh will change its clock back to Standard Time on Dec 31, 2009. 202# 203# Clock goes back 1-hr on Dec 31 night. 204# <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=119228"> 205# http://www.thedailystar.net/newDesign/news-details.php?nid=119228 206# </a> 207# and 208# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html"> 209# http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html 210# </a> 211# 212# "...The government yesterday decided to put the clock back by one hour 213# on December 31 midnight and the new time will continue until March 31, 214# 2010 midnight. The decision came at a cabinet meeting at the Prime 215# Minister's Office last night..." 216 217# From Alexander Krivenyshev (2010-03-22): 218# According to Bangladesh newspaper "The Daily Star," 219# Cabinet cancels Daylight Saving Time 220# <a href="http://www.thedailystar.net/newDesign/latest_news.php?nid=22817"> 221# http://www.thedailystar.net/newDesign/latest_news.php?nid=22817 222# </a> 223# or 224# <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html"> 225# http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html 226# </a> 227 228# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 229Rule Dhaka 2009 only - Jun 19 23:00 1:00 S 230Rule Dhaka 2009 only - Dec 31 23:59 0 - 231 232# Zone NAME GMTOFF RULES FORMAT [UNTIL] 233Zone Asia/Dhaka 6:01:40 - LMT 1890 234 5:53:20 - HMT 1941 Oct # Howrah Mean Time? 235 6:30 - BURT 1942 May 15 # Burma Time 236 5:30 - IST 1942 Sep 237 6:30 - BURT 1951 Sep 30 238 6:00 - DACT 1971 Mar 26 # Dacca Time 239 6:00 - BDT 2009 240 6:00 Dhaka BD%sT 241 242# Bhutan 243# Zone NAME GMTOFF RULES FORMAT [UNTIL] 244Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu 245 5:30 - IST 1987 Oct 246 6:00 - BTT # Bhutan Time 247 248# British Indian Ocean Territory 249# Whitman and the 1995 CIA time zone map say 5:00, but the 250# 1997 and later maps say 6:00. Assume the switch occurred in 1996. 251# We have no information as to when standard time was introduced; 252# assume it occurred in 1907, the same year as Mauritius (which 253# then contained the Chagos Archipelago). 254# Zone NAME GMTOFF RULES FORMAT [UNTIL] 255Zone Indian/Chagos 4:49:40 - LMT 1907 256 5:00 - IOT 1996 # BIOT Time 257 6:00 - IOT 258 259# Brunei 260# Zone NAME GMTOFF RULES FORMAT [UNTIL] 261Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan 262 7:30 - BNT 1933 263 8:00 - BNT 264 265# Burma / Myanmar 266# Zone NAME GMTOFF RULES FORMAT [UNTIL] 267Zone Asia/Rangoon 6:24:40 - LMT 1880 # or Yangon 268 6:24:36 - RMT 1920 # Rangoon Mean Time? 269 6:30 - BURT 1942 May # Burma Time 270 9:00 - JST 1945 May 3 271 6:30 - MMT # Myanmar Time 272 273# Cambodia 274# Zone NAME GMTOFF RULES FORMAT [UNTIL] 275Zone Asia/Phnom_Penh 6:59:40 - LMT 1906 Jun 9 276 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? 277 7:00 - ICT 1912 May 278 8:00 - ICT 1931 May 279 7:00 - ICT 280 281# China 282 283# From Guy Harris: 284# People's Republic of China. Yes, they really have only one time zone. 285 286# From Bob Devine (1988-01-28): 287# No they don't. See TIME mag, 1986-02-17 p.52. Even though 288# China is across 4 physical time zones, before Feb 1, 1986 only the 289# Peking (Bejing) time zone was recognized. Since that date, China 290# has two of 'em -- Peking's and Urumqi (named after the capital of 291# the Xinjiang Uyghur Autonomous Region). I don't know about DST for it. 292# 293# . . .I just deleted the DST table and this editor makes it too 294# painful to suck in another copy.. So, here is what I have for 295# DST start/end dates for Peking's time zone (info from AP): 296# 297# 1986 May 4 - Sept 14 298# 1987 mid-April - ?? 299 300# From U. S. Naval Observatory (1989-01-19): 301# CHINA 8 H AHEAD OF UTC ALL OF CHINA, INCL TAIWAN 302# CHINA 9 H AHEAD OF UTC APR 17 - SEP 10 303 304# From Paul Eggert (2006-03-22): 305# Shanks & Pottenger write that China (except for Hong Kong and Macau) 306# has had a single time zone since 1980 May 1, observing summer DST 307# from 1986 through 1991; this contradicts Devine's 308# note about Time magazine, though apparently _something_ happened in 1986. 309# Go with Shanks & Pottenger for now. I made up names for the other 310# pre-1980 time zones. 311 312# From Shanks & Pottenger: 313# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 314Rule Shang 1940 only - Jun 3 0:00 1:00 D 315Rule Shang 1940 1941 - Oct 1 0:00 0 S 316Rule Shang 1941 only - Mar 16 0:00 1:00 D 317Rule PRC 1986 only - May 4 0:00 1:00 D 318Rule PRC 1986 1991 - Sep Sun>=11 0:00 0 S 319Rule PRC 1987 1991 - Apr Sun>=10 0:00 1:00 D 320 321# From Anthony Fok (2001-12-20): 322# BTW, I did some research on-line and found some info regarding these five 323# historic timezones from some Taiwan websites. And yes, there are official 324# Chinese names for these locales (before 1949). 325# 326# From Jesper Norgaard Welen (2006-07-14): 327# I have investigated the timezones around 1970 on the 328# http://www.astro.com/atlas site [with provinces and county 329# boundaries summarized below].... A few other exceptions were two 330# counties on the Sichuan side of the Xizang-Sichuan border, 331# counties Dege and Baiyu which lies on the Sichuan side and are 332# therefore supposed to be GMT+7, Xizang region being GMT+6, but Dege 333# county is GMT+8 according to astro.com while Baiyu county is GMT+6 334# (could be true), for the moment I am assuming that those two 335# counties are mistakes in the astro.com data. 336 337# From Paul Eggert (2008-02-11): 338# I just now checked Google News for western news sources that talk 339# about China's single time zone, and couldn't find anything before 1986 340# talking about China being in one time zone. (That article was: Jim 341# Mann, "A clumsy embrace for another western custom: China on daylight 342# time--sort of", Los Angeles Times, 1986-05-05. By the way, this 343# article confirms the tz database's data claiming that China began 344# observing daylight saving time in 1986. 345# 346# From Thomas S. Mullaney (2008-02-11): 347# I think you're combining two subjects that need to treated 348# separately: daylight savings (which, you're correct, wasn't 349# implemented until the 1980s) and the unified time zone centered near 350# Beijing (which was implemented in 1949). Briefly, there was also a 351# "Lhasa Time" in Tibet and "Urumqi Time" in Xinjiang. The first was 352# ceased, and the second eventually recognized (again, in the 1980s). 353# 354# From Paul Eggert (2008-06-30): 355# There seems to be a good chance China switched to a single time zone in 1949 356# rather than in 1980 as Shanks & Pottenger have it, but we don't have a 357# reliable documentary source saying so yet, so for now we still go with 358# Shanks & Pottenger. 359 360# Zone NAME GMTOFF RULES FORMAT [UNTIL] 361# Changbai Time ("Long-white Time", Long-white = Heilongjiang area) 362# Heilongjiang (except Mohe county), Jilin 363Zone Asia/Harbin 8:26:44 - LMT 1928 # or Haerbin 364 8:30 - CHAT 1932 Mar # Changbai Time 365 8:00 - CST 1940 366 9:00 - CHAT 1966 May 367 8:30 - CHAT 1980 May 368 8:00 PRC C%sT 369# Zhongyuan Time ("Central plain Time") 370# most of China 371Zone Asia/Shanghai 8:05:52 - LMT 1928 372 8:00 Shang C%sT 1949 373 8:00 PRC C%sT 374# Long-shu Time (probably due to Long and Shu being two names of that area) 375# Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan; 376# most of Gansu; west Inner Mongolia; west Qinghai; and the Guangdong 377# counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing, 378# Yangchun, Yangjiang, Yu'nan, and Yunfu. 379Zone Asia/Chongqing 7:06:20 - LMT 1928 # or Chungking 380 7:00 - LONT 1980 May # Long-shu Time 381 8:00 PRC C%sT 382# Xin-zang Time ("Xinjiang-Tibet Time") 383# The Gansu counties Aksay, Anxi, Dunhuang, Subei; west Qinghai; 384# the Guangdong counties Xuwen, Haikang, Suixi, Lianjiang, 385# Zhanjiang, Wuchuan, Huazhou, Gaozhou, Maoming, Dianbai, and Xinyi; 386# east Tibet, including Lhasa, Chamdo, Shigaise, Jimsar, Shawan and Hutubi; 387# east Xinjiang, including Urumqi, Turpan, Karamay, Korla, Minfeng, Jinghe, 388# Wusu, Qiemo, Xinyan, Wulanwusu, Jinghe, Yumin, Tacheng, Tuoli, Emin, 389# Shihezi, Changji, Yanqi, Heshuo, Tuokexun, Tulufan, Shanshan, Hami, 390# Fukang, Kuitun, Kumukuli, Miquan, Qitai, and Turfan. 391Zone Asia/Urumqi 5:50:20 - LMT 1928 # or Urumchi 392 6:00 - URUT 1980 May # Urumqi Time 393 8:00 PRC C%sT 394# Kunlun Time 395# West Tibet, including Pulan, Aheqi, Shufu, Shule; 396# West Xinjiang, including Aksu, Atushi, Yining, Hetian, Cele, Luopu, Nileke, 397# Zhaosu, Tekesi, Gongliu, Chabuchaer, Huocheng, Bole, Pishan, Suiding, 398# and Yarkand. 399 400# From Luther Ma (2009-10-17): 401# Almost all (>99.9%) ethnic Chinese (properly ethnic Han) living in 402# Xinjiang use Chinese Standard Time. Some are aware of Xinjiang time, 403# but have no need of it. All planes, trains, and schools function on 404# what is called "Beijing time." When Han make an appointment in Chinese 405# they implicitly use Beijing time. 406# 407# On the other hand, ethnic Uyghurs, who make up about half the 408# population of Xinjiang, typically use "Xinjiang time" which is two 409# hours behind Beijing time, or UTC +0600. The government of the Xinjiang 410# Uyghur Autonomous Region, (XAUR, or just Xinjiang for short) as well as 411# local governments such as the Urumqi city government use both times in 412# publications, referring to what is popularly called Xinjiang time as 413# "Urumqi time." When Uyghurs make an appointment in the Uyghur language 414# they almost invariably use Xinjiang time. 415# 416# (Their ethnic Han compatriots would typically have no clue of its 417# widespread use, however, because so extremely few of them are fluent in 418# Uyghur, comparable to the number of Anglo-Americans fluent in Navajo.) 419# 420# (...As with the rest of China there was a brief interval ending in 1990 421# or 1991 when summer time was in use. The confusion was severe, with 422# the province not having dual times but four times in use at the same 423# time. Some areas remained on standard Xinjiang time or Beijing time and 424# others moving their clocks ahead.) 425# 426# ...an example of an official website using of Urumqi time. 427# 428# The first few lines of the Google translation of 429# <a href="http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39"> 430# http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39 431# </a> 432# (retrieved 2009-10-13) 433# > Urumqi fire seven people are missing the alleged losses of at least 434# > 500 million yuan 435# > 436# > (Reporter Dong Liu) the day before 20:20 or so (Urumqi Time 18:20), 437# > Urumqi City Department of International Plaza Luther Qiantang River 438# > burst fire. As of yesterday, 18:30, Urumqi City Fire officers and men 439# > have worked continuously for 22 hours... 440 441# From Luther Ma (2009-11-19): 442# With the risk of being redundant to previous answers these are the most common 443# English "transliterations" (w/o using non-English symbols): 444# 445# 1. Wulumuqi... 446# 2. Kashi... 447# 3. Urumqi... 448# 4. Kashgar... 449# ... 450# 5. It seems that Uyghurs in Urumqi has been using Xinjiang since at least the 451# 1960's. I know of one Han, now over 50, who grew up in the surrounding 452# countryside and used Xinjiang time as a child. 453# 454# 6. Likewise for Kashgar and the rest of south Xinjiang I don't know of any 455# start date for Xinjiang time. 456# 457# Without having access to local historical records, nor the ability to legally 458# publish them, I would go with October 1, 1949, when Xinjiang became the Uyghur 459# Autonomous Region under the PRC. (Before that Uyghurs, of course, would also 460# not be using Beijing time, but some local time.) 461 462Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar 463 5:30 - KAST 1940 # Kashgar Time 464 5:00 - KAST 1980 May 465 8:00 PRC C%sT 466 467 468# From Lee Yiu Chung (2009-10-24): 469# I found there are some mistakes for the...DST rule for Hong 470# Kong. [According] to the DST record from Hong Kong Observatory (actually, 471# it is not [an] observatory, but the official meteorological agency of HK, 472# and also serves as the official timing agency), there are some missing 473# and incorrect rules. Although the exact switch over time is missing, I 474# think 3:30 is correct. The official DST record for Hong Kong can be 475# obtained from 476# <a href="http://www.hko.gov.hk/gts/time/Summertime.htm"> 477# http://www.hko.gov.hk/gts/time/Summertime.htm 478# </a>. 479 480# From Arthur David Olson (2009-10-28): 481# Here are the dates given at 482# <a href="http://www.hko.gov.hk/gts/time/Summertime.htm"> 483# http://www.hko.gov.hk/gts/time/Summertime.htm 484# </a> 485# as of 2009-10-28: 486# Year Period 487# 1941 1 Apr to 30 Sep 488# 1942 Whole year 489# 1943 Whole year 490# 1944 Whole year 491# 1945 Whole year 492# 1946 20 Apr to 1 Dec 493# 1947 13 Apr to 30 Dec 494# 1948 2 May to 31 Oct 495# 1949 3 Apr to 30 Oct 496# 1950 2 Apr to 29 Oct 497# 1951 1 Apr to 28 Oct 498# 1952 6 Apr to 25 Oct 499# 1953 5 Apr to 1 Nov 500# 1954 21 Mar to 31 Oct 501# 1955 20 Mar to 6 Nov 502# 1956 18 Mar to 4 Nov 503# 1957 24 Mar to 3 Nov 504# 1958 23 Mar to 2 Nov 505# 1959 22 Mar to 1 Nov 506# 1960 20 Mar to 6 Nov 507# 1961 19 Mar to 5 Nov 508# 1962 18 Mar to 4 Nov 509# 1963 24 Mar to 3 Nov 510# 1964 22 Mar to 1 Nov 511# 1965 18 Apr to 17 Oct 512# 1966 17 Apr to 16 Oct 513# 1967 16 Apr to 22 Oct 514# 1968 21 Apr to 20 Oct 515# 1969 20 Apr to 19 Oct 516# 1970 19 Apr to 18 Oct 517# 1971 18 Apr to 17 Oct 518# 1972 16 Apr to 22 Oct 519# 1973 22 Apr to 21 Oct 520# 1973/74 30 Dec 73 to 20 Oct 74 521# 1975 20 Apr to 19 Oct 522# 1976 18 Apr to 17 Oct 523# 1977 Nil 524# 1978 Nil 525# 1979 13 May to 21 Oct 526# 1980 to Now Nil 527# The page does not give start or end times of day. 528# The page does not give a start date for 1942. 529# The page does not givw an end date for 1945. 530# The Japanese occupation of Hong Kong began on 1941-12-25. 531# The Japanese surrender of Hong Kong was signed 1945-09-15. 532# For lack of anything better, use start of those days as the transition times. 533 534# Hong Kong (Xianggang) 535# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 536Rule HK 1941 only - Apr 1 3:30 1:00 S 537Rule HK 1941 only - Sep 30 3:30 0 - 538Rule HK 1946 only - Apr 20 3:30 1:00 S 539Rule HK 1946 only - Dec 1 3:30 0 - 540Rule HK 1947 only - Apr 13 3:30 1:00 S 541Rule HK 1947 only - Dec 30 3:30 0 - 542Rule HK 1948 only - May 2 3:30 1:00 S 543Rule HK 1948 1951 - Oct lastSun 3:30 0 - 544Rule HK 1952 only - Oct 25 3:30 0 - 545Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S 546Rule HK 1953 only - Nov 1 3:30 0 - 547Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S 548Rule HK 1954 only - Oct 31 3:30 0 - 549Rule HK 1955 1964 - Nov Sun>=1 3:30 0 - 550Rule HK 1965 1976 - Apr Sun>=16 3:30 1:00 S 551Rule HK 1965 1976 - Oct Sun>=16 3:30 0 - 552Rule HK 1973 only - Dec 30 3:30 1:00 S 553Rule HK 1979 only - May Sun>=8 3:30 1:00 S 554Rule HK 1979 only - Oct Sun>=16 3:30 0 - 555# Zone NAME GMTOFF RULES FORMAT [UNTIL] 556Zone Asia/Hong_Kong 7:36:36 - LMT 1904 Oct 30 557 8:00 HK HK%sT 1941 Dec 25 558 9:00 - JST 1945 Sep 15 559 8:00 HK HK%sT 560 561############################################################################### 562 563# Taiwan 564 565# Shanks & Pottenger write that Taiwan observed DST during 1945, when it 566# was still controlled by Japan. This is hard to believe, but we don't 567# have any other information. 568 569# From smallufo (2010-04-03): 570# According to Taiwan's CWB, 571# <a href="http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm"> 572# http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm 573# </a> 574# Taipei has DST in 1979 between July 1st and Sep 30. 575 576# From Arthur David Olson (2010-04-07): 577# Here's Google's translation of the table at the bottom of the "summert.htm" page: 578# Decade Name Start and end date 579# Republic of China 34 years to 40 years (AD 1945-1951 years) Summer Time May 1 to September 30 580# 41 years of the Republic of China (AD 1952) Daylight Saving Time March 1 to October 31 581# Republic of China 42 years to 43 years (AD 1953-1954 years) Daylight Saving Time April 1 to October 31 582# In the 44 years to 45 years (AD 1955-1956 years) Daylight Saving Time April 1 to September 30 583# Republic of China 46 years to 48 years (AD 1957-1959) Summer Time April 1 to September 30 584# Republic of China 49 years to 50 years (AD 1960-1961) Summer Time June 1 to September 30 585# Republic of China 51 years to 62 years (AD 1962-1973 years) Stop Summer Time 586# Republic of China 63 years to 64 years (1974-1975 AD) Daylight Saving Time April 1 to September 30 587# Republic of China 65 years to 67 years (1976-1978 AD) Stop Daylight Saving Time 588# Republic of China 68 years (AD 1979) Daylight Saving Time July 1 to September 30 589# Republic of China since 69 years (AD 1980) Stop Daylight Saving Time 590 591# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 592Rule Taiwan 1945 1951 - May 1 0:00 1:00 D 593Rule Taiwan 1945 1951 - Oct 1 0:00 0 S 594Rule Taiwan 1952 only - Mar 1 0:00 1:00 D 595Rule Taiwan 1952 1954 - Nov 1 0:00 0 S 596Rule Taiwan 1953 1959 - Apr 1 0:00 1:00 D 597Rule Taiwan 1955 1961 - Oct 1 0:00 0 S 598Rule Taiwan 1960 1961 - Jun 1 0:00 1:00 D 599Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D 600Rule Taiwan 1974 1975 - Oct 1 0:00 0 S 601Rule Taiwan 1979 only - Jun 30 0:00 1:00 D 602Rule Taiwan 1979 only - Sep 30 0:00 0 S 603 604# Zone NAME GMTOFF RULES FORMAT [UNTIL] 605Zone Asia/Taipei 8:06:00 - LMT 1896 # or Taibei or T'ai-pei 606 8:00 Taiwan C%sT 607 608# Macau (Macao, Aomen) 609# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 610Rule Macau 1961 1962 - Mar Sun>=16 3:30 1:00 S 611Rule Macau 1961 1964 - Nov Sun>=1 3:30 0 - 612Rule Macau 1963 only - Mar Sun>=16 0:00 1:00 S 613Rule Macau 1964 only - Mar Sun>=16 3:30 1:00 S 614Rule Macau 1965 only - Mar Sun>=16 0:00 1:00 S 615Rule Macau 1965 only - Oct 31 0:00 0 - 616Rule Macau 1966 1971 - Apr Sun>=16 3:30 1:00 S 617Rule Macau 1966 1971 - Oct Sun>=16 3:30 0 - 618Rule Macau 1972 1974 - Apr Sun>=15 0:00 1:00 S 619Rule Macau 1972 1973 - Oct Sun>=15 0:00 0 - 620Rule Macau 1974 1977 - Oct Sun>=15 3:30 0 - 621Rule Macau 1975 1977 - Apr Sun>=15 3:30 1:00 S 622Rule Macau 1978 1980 - Apr Sun>=15 0:00 1:00 S 623Rule Macau 1978 1980 - Oct Sun>=15 0:00 0 - 624# Zone NAME GMTOFF RULES FORMAT [UNTIL] 625Zone Asia/Macau 7:34:20 - LMT 1912 626 8:00 Macau MO%sT 1999 Dec 20 # return to China 627 8:00 PRC C%sT 628 629 630############################################################################### 631 632# Cyprus 633# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 634Rule Cyprus 1975 only - Apr 13 0:00 1:00 S 635Rule Cyprus 1975 only - Oct 12 0:00 0 - 636Rule Cyprus 1976 only - May 15 0:00 1:00 S 637Rule Cyprus 1976 only - Oct 11 0:00 0 - 638Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S 639Rule Cyprus 1977 only - Sep 25 0:00 0 - 640Rule Cyprus 1978 only - Oct 2 0:00 0 - 641Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 - 642Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S 643# Zone NAME GMTOFF RULES FORMAT [UNTIL] 644Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14 645 2:00 Cyprus EE%sT 1998 Sep 646 2:00 EUAsia EE%sT 647# IATA SSIM (1998-09) has Cyprus using EU rules for the first time. 648 649# Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72. 650# However, for various reasons many users expect to find it under Europe. 651Link Asia/Nicosia Europe/Nicosia 652 653# Georgia 654# From Paul Eggert (1994-11-19): 655# Today's _Economist_ (p 60) reports that Georgia moved its clocks forward 656# an hour recently, due to a law proposed by Zurab Murvanidze, 657# an MP who went on a hunger strike for 11 days to force discussion about it! 658# We have no details, but we'll guess they didn't move the clocks back in fall. 659# 660# From Mathew Englander, quoting AP (1996-10-23 13:05-04): 661# Instead of putting back clocks at the end of October, Georgia 662# will stay on daylight savings time this winter to save energy, 663# President Eduard Shevardnadze decreed Wednesday. 664# 665# From the BBC via Joseph S. Myers (2004-06-27): 666# 667# Georgia moved closer to Western Europe on Sunday... The former Soviet 668# republic has changed its time zone back to that of Moscow. As a result it 669# is now just four hours ahead of Greenwich Mean Time, rather than five hours 670# ahead. The switch was decreed by the pro-Western president of Georgia, 671# Mikhail Saakashvili, who said the change was partly prompted by the process 672# of integration into Europe. 673 674# From Teimuraz Abashidze (2005-11-07): 675# Government of Georgia ... decided to NOT CHANGE daylight savings time on 676# [Oct.] 30, as it was done before during last more than 10 years. 677# Currently, we are in fact GMT +4:00, as before 30 October it was GMT 678# +3:00.... The problem is, there is NO FORMAL LAW or governmental document 679# about it. As far as I can find, I was told, that there is no document, 680# because we just DIDN'T ISSUE document about switching to winter time.... 681# I don't know what can be done, especially knowing that some years ago our 682# DST rules where changed THREE TIMES during one month. 683 684 685# Zone NAME GMTOFF RULES FORMAT [UNTIL] 686Zone Asia/Tbilisi 2:59:16 - LMT 1880 687 2:59:16 - TBMT 1924 May 2 # Tbilisi Mean Time 688 3:00 - TBIT 1957 Mar # Tbilisi Time 689 4:00 RussiaAsia TBI%sT 1991 Mar 31 2:00s 690 3:00 1:00 TBIST 1991 Apr 9 # independence 691 3:00 RussiaAsia GE%sT 1992 # Georgia Time 692 3:00 E-EurAsia GE%sT 1994 Sep lastSun 693 4:00 E-EurAsia GE%sT 1996 Oct lastSun 694 4:00 1:00 GEST 1997 Mar lastSun 695 4:00 E-EurAsia GE%sT 2004 Jun 27 696 3:00 RussiaAsia GE%sT 2005 Mar lastSun 2:00 697 4:00 - GET 698 699# East Timor 700 701# See Indonesia for the 1945 transition. 702 703# From Joao Carrascalao, brother of the former governor of East Timor, in 704# <a href="http://etan.org/et99c/december/26-31/30ETMAY.htm"> 705# East Timor may be late for its millennium 706# </a> (1999-12-26/31): 707# Portugal tried to change the time forward in 1974 because the sun 708# rises too early but the suggestion raised a lot of problems with the 709# Timorese and I still don't think it would work today because it 710# conflicts with their way of life. 711 712# From Paul Eggert (2000-12-04): 713# We don't have any record of the above attempt. 714# Most likely our records are incomplete, but we have no better data. 715 716# <a href="http://www.hri.org/news/world/undh/last/00-08-16.undh.html"> 717# From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General 718# (2000-08-16)</a>: 719# The Cabinet of the East Timor Transition Administration decided 720# today to advance East Timor's time by one hour. The time change, 721# which will be permanent, with no seasonal adjustment, will happen at 722# midnight on Saturday, September 16. 723 724# Zone NAME GMTOFF RULES FORMAT [UNTIL] 725Zone Asia/Dili 8:22:20 - LMT 1912 726 8:00 - TLT 1942 Feb 21 23:00 # E Timor Time 727 9:00 - JST 1945 Sep 23 728 9:00 - TLT 1976 May 3 729 8:00 - CIT 2000 Sep 17 00:00 730 9:00 - TLT 731 732# India 733# Zone NAME GMTOFF RULES FORMAT [UNTIL] 734Zone Asia/Kolkata 5:53:28 - LMT 1880 # Kolkata 735 5:53:20 - HMT 1941 Oct # Howrah Mean Time? 736 6:30 - BURT 1942 May 15 # Burma Time 737 5:30 - IST 1942 Sep 738 5:30 1:00 IST 1945 Oct 15 739 5:30 - IST 740# The following are like Asia/Kolkata: 741# Andaman Is 742# Lakshadweep (Laccadive, Minicoy and Amindivi Is) 743# Nicobar Is 744 745# Indonesia 746# 747# From Gwillim Law (2001-05-28), overriding Shanks & Pottenger: 748# <http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime> 749# says that Indonesia's time zones changed on 1988-01-01. Looking at some 750# time zone maps, I think that must refer to Western Borneo (Kalimantan Barat 751# and Kalimantan Tengah) switching from UTC+8 to UTC+7. 752# 753# From Paul Eggert (2007-03-10): 754# Here is another correction to Shanks & Pottenger. 755# JohnTWB writes that Japanese forces did not surrender control in 756# Indonesia until 1945-09-01 00:00 at the earliest (in Jakarta) and 757# other formal surrender ceremonies were September 9, 11, and 13, plus 758# September 12 for the regional surrender to Mountbatten in Singapore. 759# These would be the earliest possible times for a change. 760# Regimes horaires pour le monde entier, by Henri Le Corre, (Editions 761# Traditionnelles, 1987, Paris) says that Java and Madura switched 762# from JST to UTC+07:30 on 1945-09-23, and gives 1944-09-01 for Jayapura 763# (Hollandia). For now, assume all Indonesian locations other than Jayapura 764# switched on 1945-09-23. 765# 766# Zone NAME GMTOFF RULES FORMAT [UNTIL] 767Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10 768# Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13, 769# but this must be a typo. 770 7:07:12 - JMT 1923 Dec 31 23:47:12 # Jakarta 771 7:20 - JAVT 1932 Nov # Java Time 772 7:30 - WIT 1942 Mar 23 773 9:00 - JST 1945 Sep 23 774 7:30 - WIT 1948 May 775 8:00 - WIT 1950 May 776 7:30 - WIT 1964 777 7:00 - WIT 778Zone Asia/Pontianak 7:17:20 - LMT 1908 May 779 7:17:20 - PMT 1932 Nov # Pontianak MT 780 7:30 - WIT 1942 Jan 29 781 9:00 - JST 1945 Sep 23 782 7:30 - WIT 1948 May 783 8:00 - WIT 1950 May 784 7:30 - WIT 1964 785 8:00 - CIT 1988 Jan 1 786 7:00 - WIT 787Zone Asia/Makassar 7:57:36 - LMT 1920 788 7:57:36 - MMT 1932 Nov # Macassar MT 789 8:00 - CIT 1942 Feb 9 790 9:00 - JST 1945 Sep 23 791 8:00 - CIT 792Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov 793 9:00 - EIT 1944 Sep 1 794 9:30 - CST 1964 795 9:00 - EIT 796 797# Iran 798 799# From Roozbeh Pournader (2003-03-15): 800# This is an English translation of what I just found (originally in Persian). 801# The Gregorian dates in brackets are mine: 802# 803# Official Newspaper No. 13548-1370/6/25 [1991-09-16] 804# No. 16760/T233 H 1370/6/10 [1991-09-01] 805# 806# The Rule About Change of the Official Time of the Country 807# 808# The Board of Ministers, in the meeting dated 1370/5/23 [1991-08-14], 809# based on the suggestion number 2221/D dated 1370/4/22 [1991-07-13] 810# of the Country's Organization for Official and Employment Affairs, 811# and referring to the law for equating the working hours of workers 812# and officers in the whole country dated 1359/4/23 [1980-07-14], and 813# for synchronizing the official times of the country, agreed that: 814# 815# The official time of the country will should move forward one hour 816# at the 24[:00] hours of the first day of Farvardin and should return 817# to its previous state at the 24[:00] hours of the 30th day of 818# Shahrivar. 819# 820# First Deputy to the President - Hassan Habibi 821# 822# From personal experience, that agrees with what has been followed 823# for at least the last 5 years. Before that, for a few years, the 824# date used was the first Thursday night of Farvardin and the last 825# Thursday night of Shahrivar, but I can't give exact dates.... 826# I have also changed the abbreviations to what is considered correct 827# here in Iran, IRST for regular time and IRDT for daylight saving time. 828# 829# From Roozbeh Pournader (2005-04-05): 830# The text of the Iranian law, in effect since 1925, clearly mentions 831# that the true solar year is the measure, and there is no arithmetic 832# leap year calculation involved. There has never been any serious 833# plan to change that law.... 834# 835# From Paul Eggert (2006-03-22): 836# Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter. 837# I used Ed Reingold's cal-persia in GNU Emacs 21.2 to check Persian dates, 838# stopping after 2037 when 32-bit time_t's overflow. 839# That cal-persia used Birashk's approximation, which disagrees with the solar 840# calendar predictions for the year 2025, so I corrected those dates by hand. 841# 842# From Oscar van Vlijmen (2005-03-30), writing about future 843# discrepancies between cal-persia and the Iranian calendar: 844# For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for 845# the vernal equinox and that gets so close to 12:00 some local 846# Iranian time that the definition of the correct location needs to be 847# known exactly, amongst other factors. 2157 is even closer: 848# 2157-03-20 08:37:15.5 UT. But the Gregorian year 2025 should give 849# no interpretation problem whatsoever. By the way, another instant 850# in the near future where there will be a discrepancy between 851# arithmetical and astronomical Iranian calendars will be in 2058: 852# vernal equinox on 2058-03-20 09:03:05.9 UT. The Java version of 853# Reingold's/Dershowitz' calculator gives correctly the Gregorian date 854# 2058-03-21 for 1 Farvardin 1437 (astronomical). 855# 856# From Steffen Thorsen (2006-03-22): 857# Several of my users have reported that Iran will not observe DST anymore: 858# http://www.irna.ir/en/news/view/line-17/0603193812164948.htm 859# 860# From Reuters (2007-09-16), with a heads-up from Jesper Norgaard Welen: 861# ... the Guardian Council ... approved a law on Sunday to re-introduce 862# daylight saving time ... 863# http://uk.reuters.com/article/oilRpt/idUKBLA65048420070916 864# 865# From Roozbeh Pournader (2007-11-05): 866# This is quoted from Official Gazette of the Islamic Republic of 867# Iran, Volume 63, Number 18242, dated Tuesday 1386/6/24 868# [2007-10-16]. I am doing the best translation I can:... 869# The official time of the country will be moved forward for one hour 870# on the 24 hours of the first day of the month of Farvardin and will 871# be changed back to its previous state on the 24 hours of the 872# thirtieth day of Shahrivar. 873# 874# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 875Rule Iran 1978 1980 - Mar 21 0:00 1:00 D 876Rule Iran 1978 only - Oct 21 0:00 0 S 877Rule Iran 1979 only - Sep 19 0:00 0 S 878Rule Iran 1980 only - Sep 23 0:00 0 S 879Rule Iran 1991 only - May 3 0:00 1:00 D 880Rule Iran 1992 1995 - Mar 22 0:00 1:00 D 881Rule Iran 1991 1995 - Sep 22 0:00 0 S 882Rule Iran 1996 only - Mar 21 0:00 1:00 D 883Rule Iran 1996 only - Sep 21 0:00 0 S 884Rule Iran 1997 1999 - Mar 22 0:00 1:00 D 885Rule Iran 1997 1999 - Sep 22 0:00 0 S 886Rule Iran 2000 only - Mar 21 0:00 1:00 D 887Rule Iran 2000 only - Sep 21 0:00 0 S 888Rule Iran 2001 2003 - Mar 22 0:00 1:00 D 889Rule Iran 2001 2003 - Sep 22 0:00 0 S 890Rule Iran 2004 only - Mar 21 0:00 1:00 D 891Rule Iran 2004 only - Sep 21 0:00 0 S 892Rule Iran 2005 only - Mar 22 0:00 1:00 D 893Rule Iran 2005 only - Sep 22 0:00 0 S 894Rule Iran 2008 only - Mar 21 0:00 1:00 D 895Rule Iran 2008 only - Sep 21 0:00 0 S 896Rule Iran 2009 2011 - Mar 22 0:00 1:00 D 897Rule Iran 2009 2011 - Sep 22 0:00 0 S 898Rule Iran 2012 only - Mar 21 0:00 1:00 D 899Rule Iran 2012 only - Sep 21 0:00 0 S 900Rule Iran 2013 2015 - Mar 22 0:00 1:00 D 901Rule Iran 2013 2015 - Sep 22 0:00 0 S 902Rule Iran 2016 only - Mar 21 0:00 1:00 D 903Rule Iran 2016 only - Sep 21 0:00 0 S 904Rule Iran 2017 2019 - Mar 22 0:00 1:00 D 905Rule Iran 2017 2019 - Sep 22 0:00 0 S 906Rule Iran 2020 only - Mar 21 0:00 1:00 D 907Rule Iran 2020 only - Sep 21 0:00 0 S 908Rule Iran 2021 2023 - Mar 22 0:00 1:00 D 909Rule Iran 2021 2023 - Sep 22 0:00 0 S 910Rule Iran 2024 only - Mar 21 0:00 1:00 D 911Rule Iran 2024 only - Sep 21 0:00 0 S 912Rule Iran 2025 2027 - Mar 22 0:00 1:00 D 913Rule Iran 2025 2027 - Sep 22 0:00 0 S 914Rule Iran 2028 2029 - Mar 21 0:00 1:00 D 915Rule Iran 2028 2029 - Sep 21 0:00 0 S 916Rule Iran 2030 2031 - Mar 22 0:00 1:00 D 917Rule Iran 2030 2031 - Sep 22 0:00 0 S 918Rule Iran 2032 2033 - Mar 21 0:00 1:00 D 919Rule Iran 2032 2033 - Sep 21 0:00 0 S 920Rule Iran 2034 2035 - Mar 22 0:00 1:00 D 921Rule Iran 2034 2035 - Sep 22 0:00 0 S 922Rule Iran 2036 2037 - Mar 21 0:00 1:00 D 923Rule Iran 2036 2037 - Sep 21 0:00 0 S 924# Zone NAME GMTOFF RULES FORMAT [UNTIL] 925Zone Asia/Tehran 3:25:44 - LMT 1916 926 3:25:44 - TMT 1946 # Tehran Mean Time 927 3:30 - IRST 1977 Nov 928 4:00 Iran IR%sT 1979 929 3:30 Iran IR%sT 930 931 932# Iraq 933# 934# From Jonathan Lennox (2000-06-12): 935# An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in 936# the U.S. edition) on the Iraqi Kurds contains a paragraph: 937# "The three northern provinces ... switched their clocks this spring and 938# are an hour ahead of Baghdad." 939# 940# But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows: 941# In the past, some Kurdish nationalists, as a protest to the Iraqi 942# Government, did not adhere to daylight saving time. They referred 943# to daylight saving as Saddam time. But, as of today, the time zone 944# in Iraqi-Kurdistan is on standard time with Baghdad, Iraq. 945# 946# So we'll ignore the Economist's claim. 947 948# From Steffen Thorsen (2008-03-10): 949# The cabinet in Iraq abolished DST last week, according to the following 950# news sources (in Arabic): 951# <a href="http://www.aljeeran.net/wesima_articles/news-20080305-98602.html"> 952# http://www.aljeeran.net/wesima_articles/news-20080305-98602.html 953# </a> 954# <a href="http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10"> 955# http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10 956# </a> 957# 958# We have published a short article in English about the change: 959# <a href="http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html"> 960# http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html 961# </a> 962 963# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 964Rule Iraq 1982 only - May 1 0:00 1:00 D 965Rule Iraq 1982 1984 - Oct 1 0:00 0 S 966Rule Iraq 1983 only - Mar 31 0:00 1:00 D 967Rule Iraq 1984 1985 - Apr 1 0:00 1:00 D 968Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 S 969Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 D 970# IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the `:01' is a typo. 971# Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this. 972# 973Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 D 974Rule Iraq 1991 2007 - Oct 1 3:00s 0 S 975# Zone NAME GMTOFF RULES FORMAT [UNTIL] 976Zone Asia/Baghdad 2:57:40 - LMT 1890 977 2:57:36 - BMT 1918 # Baghdad Mean Time? 978 3:00 - AST 1982 May 979 3:00 Iraq A%sT 980 981 982############################################################################### 983 984# Israel 985 986# From Ephraim Silverberg (2001-01-11): 987# 988# I coined "IST/IDT" circa 1988. Until then there were three 989# different abbreviations in use: 990# 991# JST Jerusalem Standard Time [Danny Braniss, Hebrew University] 992# IZT Israel Zonal (sic) Time [Prof. Haim Papo, Technion] 993# EEST Eastern Europe Standard Time [used by almost everyone else] 994# 995# Since timezones should be called by country and not capital cities, 996# I ruled out JST. As Israel is in Asia Minor and not Eastern Europe, 997# EEST was equally unacceptable. Since "zonal" was not compatible with 998# any other timezone abbreviation, I felt that 'IST' was the way to go 999# and, indeed, it has received almost universal acceptance in timezone 1000# settings in Israeli computers. 1001# 1002# In any case, I am happy to share timezone abbreviations with India, 1003# high on my favorite-country list (and not only because my wife's 1004# family is from India). 1005 1006# From Shanks & Pottenger: 1007# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1008Rule Zion 1940 only - Jun 1 0:00 1:00 D 1009Rule Zion 1942 1944 - Nov 1 0:00 0 S 1010Rule Zion 1943 only - Apr 1 2:00 1:00 D 1011Rule Zion 1944 only - Apr 1 0:00 1:00 D 1012Rule Zion 1945 only - Apr 16 0:00 1:00 D 1013Rule Zion 1945 only - Nov 1 2:00 0 S 1014Rule Zion 1946 only - Apr 16 2:00 1:00 D 1015Rule Zion 1946 only - Nov 1 0:00 0 S 1016Rule Zion 1948 only - May 23 0:00 2:00 DD 1017Rule Zion 1948 only - Sep 1 0:00 1:00 D 1018Rule Zion 1948 1949 - Nov 1 2:00 0 S 1019Rule Zion 1949 only - May 1 0:00 1:00 D 1020Rule Zion 1950 only - Apr 16 0:00 1:00 D 1021Rule Zion 1950 only - Sep 15 3:00 0 S 1022Rule Zion 1951 only - Apr 1 0:00 1:00 D 1023Rule Zion 1951 only - Nov 11 3:00 0 S 1024Rule Zion 1952 only - Apr 20 2:00 1:00 D 1025Rule Zion 1952 only - Oct 19 3:00 0 S 1026Rule Zion 1953 only - Apr 12 2:00 1:00 D 1027Rule Zion 1953 only - Sep 13 3:00 0 S 1028Rule Zion 1954 only - Jun 13 0:00 1:00 D 1029Rule Zion 1954 only - Sep 12 0:00 0 S 1030Rule Zion 1955 only - Jun 11 2:00 1:00 D 1031Rule Zion 1955 only - Sep 11 0:00 0 S 1032Rule Zion 1956 only - Jun 3 0:00 1:00 D 1033Rule Zion 1956 only - Sep 30 3:00 0 S 1034Rule Zion 1957 only - Apr 29 2:00 1:00 D 1035Rule Zion 1957 only - Sep 22 0:00 0 S 1036Rule Zion 1974 only - Jul 7 0:00 1:00 D 1037Rule Zion 1974 only - Oct 13 0:00 0 S 1038Rule Zion 1975 only - Apr 20 0:00 1:00 D 1039Rule Zion 1975 only - Aug 31 0:00 0 S 1040Rule Zion 1985 only - Apr 14 0:00 1:00 D 1041Rule Zion 1985 only - Sep 15 0:00 0 S 1042Rule Zion 1986 only - May 18 0:00 1:00 D 1043Rule Zion 1986 only - Sep 7 0:00 0 S 1044Rule Zion 1987 only - Apr 15 0:00 1:00 D 1045Rule Zion 1987 only - Sep 13 0:00 0 S 1046Rule Zion 1988 only - Apr 9 0:00 1:00 D 1047Rule Zion 1988 only - Sep 3 0:00 0 S 1048 1049# From Ephraim Silverberg 1050# (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22, 1051# and 2005-02-17): 1052 1053# According to the Office of the Secretary General of the Ministry of 1054# Interior, there is NO set rule for Daylight-Savings/Standard time changes. 1055# One thing is entrenched in law, however: that there must be at least 150 1056# days of daylight savings time annually. From 1993-1998, the change to 1057# daylight savings time was on a Friday morning from midnight IST to 1058# 1 a.m IDT; up until 1998, the change back to standard time was on a 1059# Saturday night from midnight daylight savings time to 11 p.m. standard 1060# time. 1996 is an exception to this rule where the change back to standard 1061# time took place on Sunday night instead of Saturday night to avoid 1062# conflicts with the Jewish New Year. In 1999, the change to 1063# daylight savings time was still on a Friday morning but from 1064# 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time 1065# was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for 1066# 1999 only. In the year 2000, the change to daylight savings time was 1067# similar to 1999, but although the change back will be on a Friday, it 1068# will take place from 1 a.m. IDT to midnight IST. Starting in 2001, all 1069# changes to/from will take place at 1 a.m. old time, but now there is no 1070# rule as to what day of the week it will take place in as the start date 1071# (except in 2003) is the night after the Passover Seder (i.e. the eve 1072# of the 16th of Nisan in the lunar Hebrew calendar) and the end date 1073# (except in 2002) is three nights before Yom Kippur [Day of Atonement] 1074# (the eve of the 7th of Tishrei in the lunar Hebrew calendar). 1075 1076# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1077Rule Zion 1989 only - Apr 30 0:00 1:00 D 1078Rule Zion 1989 only - Sep 3 0:00 0 S 1079Rule Zion 1990 only - Mar 25 0:00 1:00 D 1080Rule Zion 1990 only - Aug 26 0:00 0 S 1081Rule Zion 1991 only - Mar 24 0:00 1:00 D 1082Rule Zion 1991 only - Sep 1 0:00 0 S 1083Rule Zion 1992 only - Mar 29 0:00 1:00 D 1084Rule Zion 1992 only - Sep 6 0:00 0 S 1085Rule Zion 1993 only - Apr 2 0:00 1:00 D 1086Rule Zion 1993 only - Sep 5 0:00 0 S 1087 1088# The dates for 1994-1995 were obtained from Office of the Spokeswoman for the 1089# Ministry of Interior, Jerusalem, Israel. The spokeswoman can be reached by 1090# calling the office directly at 972-2-6701447 or 972-2-6701448. 1091 1092# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1093Rule Zion 1994 only - Apr 1 0:00 1:00 D 1094Rule Zion 1994 only - Aug 28 0:00 0 S 1095Rule Zion 1995 only - Mar 31 0:00 1:00 D 1096Rule Zion 1995 only - Sep 3 0:00 0 S 1097 1098# The dates for 1996 were determined by the Minister of Interior of the 1099# time, Haim Ramon. The official announcement regarding 1996-1998 1100# (with the dates for 1997-1998 no longer being relevant) can be viewed at: 1101# 1102# ftp://ftp.cs.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz 1103# 1104# The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa. 1105# 1106# The official announcements for the years 1997-1999 can be viewed at: 1107# 1108# ftp://ftp.cs.huji.ac.il/pub/tz/announcements/YYYY.ps.gz 1109# 1110# where YYYY is the relevant year. 1111 1112# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1113Rule Zion 1996 only - Mar 15 0:00 1:00 D 1114Rule Zion 1996 only - Sep 16 0:00 0 S 1115Rule Zion 1997 only - Mar 21 0:00 1:00 D 1116Rule Zion 1997 only - Sep 14 0:00 0 S 1117Rule Zion 1998 only - Mar 20 0:00 1:00 D 1118Rule Zion 1998 only - Sep 6 0:00 0 S 1119Rule Zion 1999 only - Apr 2 2:00 1:00 D 1120Rule Zion 1999 only - Sep 3 2:00 0 S 1121 1122# The Knesset Interior Committee has changed the dates for 2000 for 1123# the third time in just over a year and have set new dates for the 1124# years 2001-2004 as well. 1125# 1126# The official announcement for the start date of 2000 can be viewed at: 1127# 1128# ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-start.ps.gz 1129# 1130# The official announcement for the end date of 2000 and the dates 1131# for the years 2001-2004 can be viewed at: 1132# 1133# ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz 1134 1135# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1136Rule Zion 2000 only - Apr 14 2:00 1:00 D 1137Rule Zion 2000 only - Oct 6 1:00 0 S 1138Rule Zion 2001 only - Apr 9 1:00 1:00 D 1139Rule Zion 2001 only - Sep 24 1:00 0 S 1140Rule Zion 2002 only - Mar 29 1:00 1:00 D 1141Rule Zion 2002 only - Oct 7 1:00 0 S 1142Rule Zion 2003 only - Mar 28 1:00 1:00 D 1143Rule Zion 2003 only - Oct 3 1:00 0 S 1144Rule Zion 2004 only - Apr 7 1:00 1:00 D 1145Rule Zion 2004 only - Sep 22 1:00 0 S 1146 1147# The proposed law agreed upon by the Knesset Interior Committee on 1148# 2005-02-14 is that, for 2005 and beyond, DST starts at 02:00 the 1149# last Friday before April 2nd (i.e. the last Friday in March or April 1150# 1st itself if it falls on a Friday) and ends at 02:00 on the Saturday 1151# night _before_ the fast of Yom Kippur. 1152# 1153# Those who can read Hebrew can view the announcement at: 1154# 1155# ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps 1156 1157# From Paul Eggert (2005-02-22): 1158# I used Ephraim Silverberg's dst-israel.el program 1159# <ftp://ftp.cs.huji.ac.il/pub/tz/software/dst-israel.el> (2005-02-20) 1160# along with Ed Reingold's cal-hebrew in GNU Emacs 21.4, 1161# to generate the transitions in this list. 1162# (I replaced "lastFri" with "Fri>=26" by hand.) 1163# The spring transitions below all correspond to the following Rule: 1164# 1165# Rule Zion 2005 max - Mar Fri>=26 2:00 1:00 D 1166# 1167# but older zic implementations (e.g., Solaris 8) do not support 1168# "Fri>=26" to mean April 1 in years like 2005, so for now we list the 1169# springtime transitions explicitly. 1170 1171# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1172Rule Zion 2005 only - Apr 1 2:00 1:00 D 1173Rule Zion 2005 only - Oct 9 2:00 0 S 1174Rule Zion 2006 2010 - Mar Fri>=26 2:00 1:00 D 1175Rule Zion 2006 only - Oct 1 2:00 0 S 1176Rule Zion 2007 only - Sep 16 2:00 0 S 1177Rule Zion 2008 only - Oct 5 2:00 0 S 1178Rule Zion 2009 only - Sep 27 2:00 0 S 1179Rule Zion 2010 only - Sep 12 2:00 0 S 1180Rule Zion 2011 only - Apr 1 2:00 1:00 D 1181Rule Zion 2011 only - Oct 2 2:00 0 S 1182Rule Zion 2012 2015 - Mar Fri>=26 2:00 1:00 D 1183Rule Zion 2012 only - Sep 23 2:00 0 S 1184Rule Zion 2013 only - Sep 8 2:00 0 S 1185Rule Zion 2014 only - Sep 28 2:00 0 S 1186Rule Zion 2015 only - Sep 20 2:00 0 S 1187Rule Zion 2016 only - Apr 1 2:00 1:00 D 1188Rule Zion 2016 only - Oct 9 2:00 0 S 1189Rule Zion 2017 2021 - Mar Fri>=26 2:00 1:00 D 1190Rule Zion 2017 only - Sep 24 2:00 0 S 1191Rule Zion 2018 only - Sep 16 2:00 0 S 1192Rule Zion 2019 only - Oct 6 2:00 0 S 1193Rule Zion 2020 only - Sep 27 2:00 0 S 1194Rule Zion 2021 only - Sep 12 2:00 0 S 1195Rule Zion 2022 only - Apr 1 2:00 1:00 D 1196Rule Zion 2022 only - Oct 2 2:00 0 S 1197Rule Zion 2023 2032 - Mar Fri>=26 2:00 1:00 D 1198Rule Zion 2023 only - Sep 24 2:00 0 S 1199Rule Zion 2024 only - Oct 6 2:00 0 S 1200Rule Zion 2025 only - Sep 28 2:00 0 S 1201Rule Zion 2026 only - Sep 20 2:00 0 S 1202Rule Zion 2027 only - Oct 10 2:00 0 S 1203Rule Zion 2028 only - Sep 24 2:00 0 S 1204Rule Zion 2029 only - Sep 16 2:00 0 S 1205Rule Zion 2030 only - Oct 6 2:00 0 S 1206Rule Zion 2031 only - Sep 21 2:00 0 S 1207Rule Zion 2032 only - Sep 12 2:00 0 S 1208Rule Zion 2033 only - Apr 1 2:00 1:00 D 1209Rule Zion 2033 only - Oct 2 2:00 0 S 1210Rule Zion 2034 2037 - Mar Fri>=26 2:00 1:00 D 1211Rule Zion 2034 only - Sep 17 2:00 0 S 1212Rule Zion 2035 only - Oct 7 2:00 0 S 1213Rule Zion 2036 only - Sep 28 2:00 0 S 1214Rule Zion 2037 only - Sep 13 2:00 0 S 1215 1216# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1217Zone Asia/Jerusalem 2:20:56 - LMT 1880 1218 2:20:40 - JMT 1918 # Jerusalem Mean Time? 1219 2:00 Zion I%sT 1220 1221 1222 1223############################################################################### 1224 1225# Japan 1226 1227# `9:00' and `JST' is from Guy Harris. 1228 1229# From Paul Eggert (1995-03-06): 1230# Today's _Asahi Evening News_ (page 4) reports that Japan had 1231# daylight saving between 1948 and 1951, but ``the system was discontinued 1232# because the public believed it would lead to longer working hours.'' 1233 1234# From Mayumi Negishi in the 2005-08-10 Japan Times 1235# <http://www.japantimes.co.jp/cgi-bin/getarticle.pl5?nn20050810f2.htm>: 1236# Occupation authorities imposed daylight-saving time on Japan on 1237# [1948-05-01].... But lack of prior debate and the execution of 1238# daylight-saving time just three days after the bill was passed generated 1239# deep hatred of the concept.... The Diet unceremoniously passed a bill to 1240# dump the unpopular system in October 1951, less than a month after the San 1241# Francisco Peace Treaty was signed. (A government poll in 1951 showed 53% 1242# of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who 1243# wanted to keep it.) 1244 1245# From Paul Eggert (2006-03-22): 1246# Shanks & Pottenger write that DST in Japan during those years was as follows: 1247# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1248Rule Japan 1948 only - May Sun>=1 2:00 1:00 D 1249Rule Japan 1948 1951 - Sep Sat>=8 2:00 0 S 1250Rule Japan 1949 only - Apr Sun>=1 2:00 1:00 D 1251Rule Japan 1950 1951 - May Sun>=1 2:00 1:00 D 1252# but the only locations using it (for birth certificates, presumably, since 1253# their audience is astrologers) were US military bases. For now, assume 1254# that for most purposes daylight-saving time was observed; otherwise, what 1255# would have been the point of the 1951 poll? 1256 1257# From Hideyuki Suzuki (1998-11-09): 1258# 'Tokyo' usually stands for the former location of Tokyo Astronomical 1259# Observatory: E 139 44' 40".90 (9h 18m 58s.727), N 35 39' 16".0. 1260# This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996' 1261# edited by National Astronomical Observatory of Japan.... 1262# JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST). 1263# The law is enacted on 1886-07-07. 1264 1265# From Hideyuki Suzuki (1998-11-16): 1266# The ordinance No. 51 (1886) established "standard time" in Japan, 1267# which stands for the time on E 135 degree. 1268# In the ordinance No. 167 (1895), "standard time" was renamed to "central 1269# standard time". And the same ordinance also established "western standard 1270# time", which stands for the time on E 120 degree.... But "western standard 1271# time" was abolished in the ordinance No. 529 (1937). In the ordinance No. 1272# 167, there is no mention regarding for what place western standard time is 1273# standard.... 1274# 1275# I wrote "ordinance" above, but I don't know how to translate. 1276# In Japanese it's "chokurei", which means ordinance from emperor. 1277 1278# Shanks & Pottenger claim JST in use since 1896, and that a few 1279# places (e.g. Ishigaki) use +0800; go with Suzuki. Guess that all 1280# ordinances took effect on Jan 1. 1281 1282# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1283Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u 1284 9:00 - JST 1896 1285 9:00 - CJT 1938 1286 9:00 Japan J%sT 1287# Since 1938, all Japanese possessions have been like Asia/Tokyo. 1288 1289# Jordan 1290# 1291# From <a href="http://star.arabia.com/990701/JO9.html"> 1292# Jordan Week (1999-07-01) </a> via Steffen Thorsen (1999-09-09): 1293# Clocks in Jordan were forwarded one hour on Wednesday at midnight, 1294# in accordance with the government's decision to implement summer time 1295# all year round. 1296# 1297# From <a href="http://star.arabia.com/990930/JO9.html"> 1298# Jordan Week (1999-09-30) </a> via Steffen Thorsen (1999-11-09): 1299# Winter time starts today Thursday, 30 September. Clocks will be turned back 1300# by one hour. This is the latest government decision and it's final! 1301# The decision was taken because of the increase in working hours in 1302# government's departments from six to seven hours. 1303# 1304# From Paul Eggert (2005-11-22): 1305# Starting 2003 transitions are from Steffen Thorsen's web site timeanddate.com. 1306# 1307# From Steffen Thorsen (2005-11-23): 1308# For Jordan I have received multiple independent user reports every year 1309# about DST end dates, as the end-rule is different every year. 1310# 1311# From Steffen Thorsen (2006-10-01), after a heads-up from Hilal Malawi: 1312# http://www.petranews.gov.jo/nepras/2006/Sep/05/4000.htm 1313# "Jordan will switch to winter time on Friday, October 27". 1314# 1315 1316# From Phil Pizzey (2009-04-02): 1317# ...I think I may have spotted an error in the timezone data for 1318# Jordan. 1319# The current (2009d) asia file shows Jordan going to daylight 1320# saving 1321# time on the last Thursday in March. 1322# 1323# Rule Jordan 2000 max - Mar lastThu 0:00s 1:00 S 1324# 1325# However timeanddate.com, which I usually find reliable, shows Jordan 1326# going to daylight saving time on the last Friday in March since 2002. 1327# Please see 1328# <a href="http://www.timeanddate.com/worldclock/timezone.html?n=11"> 1329# http://www.timeanddate.com/worldclock/timezone.html?n=11 1330# </a> 1331 1332# From Steffen Thorsen (2009-04-02): 1333# This single one might be good enough, (2009-03-24, Arabic): 1334# <a href="http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279"> 1335# http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279 1336# </a> 1337# 1338# Google's translation: 1339# 1340# > The Council of Ministers decided in 2002 to adopt the principle of timely 1341# > submission of the summer at 60 minutes as of midnight on the last Thursday 1342# > of the month of March of each year. 1343# 1344# So - this means the midnight between Thursday and Friday since 2002. 1345 1346# From Arthur David Olson (2009-04-06): 1347# We still have Jordan switching to DST on Thursdays in 2000 and 2001. 1348 1349# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1350Rule Jordan 1973 only - Jun 6 0:00 1:00 S 1351Rule Jordan 1973 1975 - Oct 1 0:00 0 - 1352Rule Jordan 1974 1977 - May 1 0:00 1:00 S 1353Rule Jordan 1976 only - Nov 1 0:00 0 - 1354Rule Jordan 1977 only - Oct 1 0:00 0 - 1355Rule Jordan 1978 only - Apr 30 0:00 1:00 S 1356Rule Jordan 1978 only - Sep 30 0:00 0 - 1357Rule Jordan 1985 only - Apr 1 0:00 1:00 S 1358Rule Jordan 1985 only - Oct 1 0:00 0 - 1359Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S 1360Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 - 1361Rule Jordan 1989 only - May 8 0:00 1:00 S 1362Rule Jordan 1990 only - Apr 27 0:00 1:00 S 1363Rule Jordan 1991 only - Apr 17 0:00 1:00 S 1364Rule Jordan 1991 only - Sep 27 0:00 0 - 1365Rule Jordan 1992 only - Apr 10 0:00 1:00 S 1366Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 - 1367Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S 1368Rule Jordan 1994 only - Sep Fri>=15 0:00 0 - 1369Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 - 1370Rule Jordan 1999 only - Jul 1 0:00s 1:00 S 1371Rule Jordan 1999 2002 - Sep lastFri 0:00s 0 - 1372Rule Jordan 2000 2001 - Mar lastThu 0:00s 1:00 S 1373Rule Jordan 2002 max - Mar lastThu 24:00 1:00 S 1374Rule Jordan 2003 only - Oct 24 0:00s 0 - 1375Rule Jordan 2004 only - Oct 15 0:00s 0 - 1376Rule Jordan 2005 only - Sep lastFri 0:00s 0 - 1377Rule Jordan 2006 max - Oct lastFri 0:00s 0 - 1378# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1379Zone Asia/Amman 2:23:44 - LMT 1931 1380 2:00 Jordan EE%sT 1381 1382 1383# Kazakhstan 1384 1385# From Paul Eggert (1996-11-22): 1386# Andrew Evtichov (1996-04-13) writes that Kazakhstan 1387# stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk) 1388# and Aqtau (formerly Shevchenko) are the largest cities in their zones. 1389# Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time 1390# IATA SSIM mentions a third time zone in Kazakhstan. 1391 1392# From Paul Eggert (2006-03-22): 1393# German Iofis, ELSI, Almaty (2001-10-09) reports that Kazakhstan uses 1394# RussiaAsia rules, instead of switching at 00:00 as the IATA has it. 1395# Go with Shanks & Pottenger, who have them always using RussiaAsia rules. 1396# Also go with the following claims of Shanks & Pottenger: 1397# 1398# - Kazakhstan did not observe DST in 1991. 1399# - Qyzylorda switched from +5:00 to +6:00 on 1992-01-19 02:00. 1400# - Oral switched from +5:00 to +4:00 in spring 1989. 1401 1402# <a href="http://www.kazsociety.org.uk/news/2005/03/30.htm"> 1403# From Kazakhstan Embassy's News Bulletin #11 (2005-03-21): 1404# </a> 1405# The Government of Kazakhstan passed a resolution March 15 abolishing 1406# daylight saving time citing lack of economic benefits and health 1407# complications coupled with a decrease in productivity. 1408# 1409# From Branislav Kojic (in Astana) via Gwillim Law (2005-06-28): 1410# ... what happened was that the former Kazakhstan Eastern time zone 1411# was "blended" with the Central zone. Therefore, Kazakhstan now has 1412# two time zones, and difference between them is one hour. The zone 1413# closer to UTC is the former Western zone (probably still called the 1414# same), encompassing four provinces in the west: Aqtobe, Atyrau, 1415# Mangghystau, and West Kazakhstan. The other zone encompasses 1416# everything else.... I guess that would make Kazakhstan time zones 1417# de jure UTC+5 and UTC+6 respectively. 1418 1419# 1420# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1421# 1422# Almaty (formerly Alma-Ata), representing most locations in Kazakhstan 1423Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata 1424 5:00 - ALMT 1930 Jun 21 # Alma-Ata Time 1425 6:00 RussiaAsia ALM%sT 1991 1426 6:00 - ALMT 1992 1427 6:00 RussiaAsia ALM%sT 2005 Mar 15 1428 6:00 - ALMT 1429# Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) 1430Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2 1431 4:00 - KIZT 1930 Jun 21 # Kizilorda Time 1432 5:00 - KIZT 1981 Apr 1 1433 5:00 1:00 KIZST 1981 Oct 1 1434 6:00 - KIZT 1982 Apr 1 1435 5:00 RussiaAsia KIZ%sT 1991 1436 5:00 - KIZT 1991 Dec 16 # independence 1437 5:00 - QYZT 1992 Jan 19 2:00 1438 6:00 RussiaAsia QYZ%sT 2005 Mar 15 1439 6:00 - QYZT 1440# Aqtobe (aka Aktobe, formerly Akt'ubinsk) 1441Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2 1442 4:00 - AKTT 1930 Jun 21 # Aktyubinsk Time 1443 5:00 - AKTT 1981 Apr 1 1444 5:00 1:00 AKTST 1981 Oct 1 1445 6:00 - AKTT 1982 Apr 1 1446 5:00 RussiaAsia AKT%sT 1991 1447 5:00 - AKTT 1991 Dec 16 # independence 1448 5:00 RussiaAsia AQT%sT 2005 Mar 15 # Aqtobe Time 1449 5:00 - AQTT 1450# Mangghystau 1451# Aqtau was not founded until 1963, but it represents an inhabited region, 1452# so include time stamps before 1963. 1453Zone Asia/Aqtau 3:21:04 - LMT 1924 May 2 1454 4:00 - FORT 1930 Jun 21 # Fort Shevchenko T 1455 5:00 - FORT 1963 1456 5:00 - SHET 1981 Oct 1 # Shevchenko Time 1457 6:00 - SHET 1982 Apr 1 1458 5:00 RussiaAsia SHE%sT 1991 1459 5:00 - SHET 1991 Dec 16 # independence 1460 5:00 RussiaAsia AQT%sT 1995 Mar lastSun 2:00 # Aqtau Time 1461 4:00 RussiaAsia AQT%sT 2005 Mar 15 1462 5:00 - AQTT 1463# West Kazakhstan 1464Zone Asia/Oral 3:25:24 - LMT 1924 May 2 # or Ural'sk 1465 4:00 - URAT 1930 Jun 21 # Ural'sk time 1466 5:00 - URAT 1981 Apr 1 1467 5:00 1:00 URAST 1981 Oct 1 1468 6:00 - URAT 1982 Apr 1 1469 5:00 RussiaAsia URA%sT 1989 Mar 26 2:00 1470 4:00 RussiaAsia URA%sT 1991 1471 4:00 - URAT 1991 Dec 16 # independence 1472 4:00 RussiaAsia ORA%sT 2005 Mar 15 # Oral Time 1473 5:00 - ORAT 1474 1475# Kyrgyzstan (Kirgizstan) 1476# Transitions through 1991 are from Shanks & Pottenger. 1477 1478# From Paul Eggert (2005-08-15): 1479# According to an article dated today in the Kyrgyzstan Development Gateway 1480# <http://eng.gateway.kg/cgi-bin/page.pl?id=1&story_name=doc9979.shtml> 1481# Kyrgyzstan is canceling the daylight saving time system. I take the article 1482# to mean that they will leave their clocks at 6 hours ahead of UTC. 1483# From Malik Abdugaliev (2005-09-21): 1484# Our government cancels daylight saving time 6th of August 2005. 1485# From 2005-08-12 our GMT-offset is +6, w/o any daylight saving. 1486 1487# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1488Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 S 1489Rule Kyrgyz 1992 1996 - Sep lastSun 0:00 0 - 1490Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 S 1491Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 - 1492# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1493Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2 1494 5:00 - FRUT 1930 Jun 21 # Frunze Time 1495 6:00 RussiaAsia FRU%sT 1991 Mar 31 2:00s 1496 5:00 1:00 FRUST 1991 Aug 31 2:00 # independence 1497 5:00 Kyrgyz KG%sT 2005 Aug 12 # Kyrgyzstan Time 1498 6:00 - KGT 1499 1500############################################################################### 1501 1502# Korea (North and South) 1503 1504# From Annie I. Bang (2006-07-10) in 1505# <http://www.koreaherald.co.kr/SITE/data/html_dir/2006/07/10/200607100012.asp>: 1506# The Ministry of Commerce, Industry and Energy has already 1507# commissioned a research project [to reintroduce DST] and has said 1508# the system may begin as early as 2008.... Korea ran a daylight 1509# saving program from 1949-61 but stopped it during the 1950-53 Korean War. 1510 1511# From Shanks & Pottenger: 1512# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1513Rule ROK 1960 only - May 15 0:00 1:00 D 1514Rule ROK 1960 only - Sep 13 0:00 0 S 1515Rule ROK 1987 1988 - May Sun>=8 0:00 1:00 D 1516Rule ROK 1987 1988 - Oct Sun>=8 0:00 0 S 1517 1518# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1519Zone Asia/Seoul 8:27:52 - LMT 1890 1520 8:30 - KST 1904 Dec 1521 9:00 - KST 1928 1522 8:30 - KST 1932 1523 9:00 - KST 1954 Mar 21 1524 8:00 ROK K%sT 1961 Aug 10 1525 8:30 - KST 1968 Oct 1526 9:00 ROK K%sT 1527Zone Asia/Pyongyang 8:23:00 - LMT 1890 1528 8:30 - KST 1904 Dec 1529 9:00 - KST 1928 1530 8:30 - KST 1932 1531 9:00 - KST 1954 Mar 21 1532 8:00 - KST 1961 Aug 10 1533 9:00 - KST 1534 1535############################################################################### 1536 1537# Kuwait 1538# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1539# From the Arab Times (2007-03-14): 1540# The Civil Service Commission (CSC) has approved a proposal forwarded 1541# by MP Ahmad Baqer on implementing the daylight saving time (DST) in 1542# Kuwait starting from April until the end of Sept this year, reports Al-Anba. 1543# <http://www.arabtimesonline.com/arabtimes/kuwait/Viewdet.asp?ID=9950>. 1544# From Paul Eggert (2007-03-29): 1545# We don't know the details, or whether the approval means it'll happen, 1546# so for now we assume no DST. 1547Zone Asia/Kuwait 3:11:56 - LMT 1950 1548 3:00 - AST 1549 1550# Laos 1551# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1552Zone Asia/Vientiane 6:50:24 - LMT 1906 Jun 9 # or Viangchan 1553 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? 1554 7:00 - ICT 1912 May 1555 8:00 - ICT 1931 May 1556 7:00 - ICT 1557 1558# Lebanon 1559# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1560Rule Lebanon 1920 only - Mar 28 0:00 1:00 S 1561Rule Lebanon 1920 only - Oct 25 0:00 0 - 1562Rule Lebanon 1921 only - Apr 3 0:00 1:00 S 1563Rule Lebanon 1921 only - Oct 3 0:00 0 - 1564Rule Lebanon 1922 only - Mar 26 0:00 1:00 S 1565Rule Lebanon 1922 only - Oct 8 0:00 0 - 1566Rule Lebanon 1923 only - Apr 22 0:00 1:00 S 1567Rule Lebanon 1923 only - Sep 16 0:00 0 - 1568Rule Lebanon 1957 1961 - May 1 0:00 1:00 S 1569Rule Lebanon 1957 1961 - Oct 1 0:00 0 - 1570Rule Lebanon 1972 only - Jun 22 0:00 1:00 S 1571Rule Lebanon 1972 1977 - Oct 1 0:00 0 - 1572Rule Lebanon 1973 1977 - May 1 0:00 1:00 S 1573Rule Lebanon 1978 only - Apr 30 0:00 1:00 S 1574Rule Lebanon 1978 only - Sep 30 0:00 0 - 1575Rule Lebanon 1984 1987 - May 1 0:00 1:00 S 1576Rule Lebanon 1984 1991 - Oct 16 0:00 0 - 1577Rule Lebanon 1988 only - Jun 1 0:00 1:00 S 1578Rule Lebanon 1989 only - May 10 0:00 1:00 S 1579Rule Lebanon 1990 1992 - May 1 0:00 1:00 S 1580Rule Lebanon 1992 only - Oct 4 0:00 0 - 1581Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S 1582Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 - 1583Rule Lebanon 1999 max - Oct lastSun 0:00 0 - 1584# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1585Zone Asia/Beirut 2:22:00 - LMT 1880 1586 2:00 Lebanon EE%sT 1587 1588# Malaysia 1589# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1590Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 TS # one-Third Summer 1591Rule NBorneo 1935 1941 - Dec 14 0:00 0 - 1592# 1593# peninsular Malaysia 1594# The data here are taken from Mok Ly Yng (2003-10-30) 1595# <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>. 1596# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1597Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 1598 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 1599 7:00 - MALT 1933 Jan 1 # Malaya Time 1600 7:00 0:20 MALST 1936 Jan 1 1601 7:20 - MALT 1941 Sep 1 1602 7:30 - MALT 1942 Feb 16 1603 9:00 - JST 1945 Sep 12 1604 7:30 - MALT 1982 Jan 1 1605 8:00 - MYT # Malaysia Time 1606# Sabah & Sarawak 1607# From Paul Eggert (2006-03-22): 1608# The data here are mostly from Shanks & Pottenger, but the 1942, 1945 and 1982 1609# transition dates are from Mok Ly Yng. 1610# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1611Zone Asia/Kuching 7:21:20 - LMT 1926 Mar 1612 7:30 - BORT 1933 # Borneo Time 1613 8:00 NBorneo BOR%sT 1942 Feb 16 1614 9:00 - JST 1945 Sep 12 1615 8:00 - BORT 1982 Jan 1 1616 8:00 - MYT 1617 1618# Maldives 1619# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1620Zone Indian/Maldives 4:54:00 - LMT 1880 # Male 1621 4:54:00 - MMT 1960 # Male Mean Time 1622 5:00 - MVT # Maldives Time 1623 1624# Mongolia 1625 1626# Shanks & Pottenger say that Mongolia has three time zones, but 1627# usno1995 and the CIA map Standard Time Zones of the World (2005-03) 1628# both say that it has just one. 1629 1630# From Oscar van Vlijmen (1999-12-11): 1631# <a href="http://www.mongoliatourism.gov.mn/general.htm"> 1632# General Information Mongolia 1633# </a> (1999-09) 1634# "Time: Mongolia has two time zones. Three westernmost provinces of 1635# Bayan-Ulgii, Uvs, and Hovd are one hour earlier than the capital city, and 1636# the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus 1637# eight hours." 1638 1639# From Rives McDow (1999-12-13): 1640# Mongolia discontinued the use of daylight savings time in 1999; 1998 1641# being the last year it was implemented. The dates of implementation I am 1642# unsure of, but most probably it was similar to Russia, except for the time 1643# of implementation may have been different.... 1644# Some maps in the past have indicated that there was an additional time 1645# zone in the eastern part of Mongolia, including the provinces of Dornod, 1646# Suhbaatar, and possibly Khentij. 1647 1648# From Paul Eggert (1999-12-15): 1649# Naming and spelling is tricky in Mongolia. 1650# We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone; 1651# the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us, 1652# and sometimes Jirgalanta (with variant spellings), but the name Hovd 1653# is good enough for our purposes. 1654 1655# From Rives McDow (2001-05-13): 1656# In addition to Mongolia starting daylight savings as reported earlier 1657# (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28), 1658# there are three time zones. 1659# 1660# Provinces [at 7:00]: Bayan-ulgii, Uvs, Khovd, Zavkhan, Govi-Altai 1661# Provinces [at 8:00]: Khovsgol, Bulgan, Arkhangai, Khentii, Tov, 1662# Bayankhongor, Ovorkhangai, Dundgovi, Dornogovi, Omnogovi 1663# Provinces [at 9:00]: Dornod, Sukhbaatar 1664# 1665# [The province of Selenge is omitted from the above lists.] 1666 1667# From Ganbold Ts., Ulaanbaatar (2004-04-17): 1668# Daylight saving occurs at 02:00 local time last Saturday of March. 1669# It will change back to normal at 02:00 local time last Saturday of 1670# September.... As I remember this rule was changed in 2001. 1671# 1672# From Paul Eggert (2004-04-17): 1673# For now, assume Rives McDow's informant got confused about Friday vs 1674# Saturday, and that his 2001 dates should have 1 added to them. 1675 1676# From Paul Eggert (2005-07-26): 1677# We have wildly conflicting information about Mongolia's time zones. 1678# Bill Bonnet (2005-05-19) reports that the US Embassy in Ulaanbaatar says 1679# there is only one time zone and that DST is observed, citing Microsoft 1680# Windows XP as the source. Risto Nykanen (2005-05-16) reports that 1681# travelmongolia.org says there are two time zones (UTC+7, UTC+8) with no DST. 1682# Oscar van Vlijmen (2005-05-20) reports that the Mongolian Embassy in 1683# Washington, DC says there are two time zones, with DST observed. 1684# He also found 1685# <http://ubpost.mongolnews.mn/index.php?subaction=showcomments&id=1111634894&archive=&start_from=&ucat=1&> 1686# which also says that there is DST, and which has a comment by "Toddius" 1687# (2005-03-31 06:05 +0700) saying "Mongolia actually has 3.5 time zones. 1688# The West (OLGII) is +7 GMT, most of the country is ULAT is +8 GMT 1689# and some Eastern provinces are +9 GMT but Sukhbaatar Aimag is SUHK +8.5 GMT. 1690# The SUKH timezone is new this year, it is one of the few things the 1691# parliament passed during the tumultuous winter session." 1692# For now, let's ignore this information, until we have more confirmation. 1693 1694# From Ganbold Ts. (2007-02-26): 1695# Parliament of Mongolia has just changed the daylight-saving rule in February. 1696# They decided not to adopt daylight-saving time.... 1697# http://www.mongolnews.mn/index.php?module=unuudur&sec=view&id=15742 1698 1699# From Deborah Goldsmith (2008-03-30): 1700# We received a bug report claiming that the tz database UTC offset for 1701# Asia/Choibalsan (GMT+09:00) is incorrect, and that it should be GMT 1702# +08:00 instead. Different sources appear to disagree with the tz 1703# database on this, e.g.: 1704# 1705# <a href="http://www.timeanddate.com/worldclock/city.html?n=1026"> 1706# http://www.timeanddate.com/worldclock/city.html?n=1026 1707# </a> 1708# <a href="http://www.worldtimeserver.com/current_time_in_MN.aspx"> 1709# http://www.worldtimeserver.com/current_time_in_MN.aspx 1710# </a> 1711# 1712# both say GMT+08:00. 1713 1714# From Steffen Thorsen (2008-03-31): 1715# eznis airways, which operates several domestic flights, has a flight 1716# schedule here: 1717# <a href="http://www.eznis.com/Container.jsp?id=112"> 1718# http://www.eznis.com/Container.jsp?id=112 1719# </a> 1720# (click the English flag for English) 1721# 1722# There it appears that flights between Choibalsan and Ulaanbatar arrive 1723# about 1:35 - 1:50 hours later in local clock time, no matter the 1724# direction, while Ulaanbaatar-Khvod takes 2 hours in the Eastern 1725# direction and 3:35 back, which indicates that Ulaanbatar and Khvod are 1726# in different time zones (like we know about), while Choibalsan and 1727# Ulaanbatar are in the same time zone (correction needed). 1728 1729# From Arthur David Olson (2008-05-19): 1730# Assume that Choibalsan is indeed offset by 8:00. 1731# XXX--in the absence of better information, assume that transition 1732# was at the start of 2008-03-31 (the day of Steffen Thorsen's report); 1733# this is almost surely wrong. 1734 1735# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1736Rule Mongol 1983 1984 - Apr 1 0:00 1:00 S 1737Rule Mongol 1983 only - Oct 1 0:00 0 - 1738# Shanks & Pottenger and IATA SSIM say 1990s switches occurred at 00:00, 1739# but McDow says the 2001 switches occurred at 02:00. Also, IATA SSIM 1740# (1996-09) says 1996-10-25. Go with Shanks & Pottenger through 1998. 1741# 1742# Shanks & Pottenger say that the Sept. 1984 through Sept. 1990 switches 1743# in Choibalsan (more precisely, in Dornod and Sukhbaatar) took place 1744# at 02:00 standard time, not at 00:00 local time as in the rest of 1745# the country. That would be odd, and possibly is a result of their 1746# correction of 02:00 (in the previous edition) not being done correctly 1747# in the latest edition; so ignore it for now. 1748 1749Rule Mongol 1985 1998 - Mar lastSun 0:00 1:00 S 1750Rule Mongol 1984 1998 - Sep lastSun 0:00 0 - 1751# IATA SSIM (1999-09) says Mongolia no longer observes DST. 1752Rule Mongol 2001 only - Apr lastSat 2:00 1:00 S 1753Rule Mongol 2001 2006 - Sep lastSat 2:00 0 - 1754Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 S 1755 1756# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1757# Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta 1758Zone Asia/Hovd 6:06:36 - LMT 1905 Aug 1759 6:00 - HOVT 1978 # Hovd Time 1760 7:00 Mongol HOV%sT 1761# Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga 1762Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug 1763 7:00 - ULAT 1978 # Ulaanbaatar Time 1764 8:00 Mongol ULA%sT 1765# Choibalsan, a.k.a. Bajan Tuemen, Bajan Tumen, Chojbalsan, 1766# Choybalsan, Sanbejse, Tchoibalsan 1767Zone Asia/Choibalsan 7:38:00 - LMT 1905 Aug 1768 7:00 - ULAT 1978 1769 8:00 - ULAT 1983 Apr 1770 9:00 Mongol CHO%sT 2008 Mar 31 # Choibalsan Time 1771 8:00 Mongol CHO%sT 1772 1773# Nepal 1774# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1775Zone Asia/Kathmandu 5:41:16 - LMT 1920 1776 5:30 - IST 1986 1777 5:45 - NPT # Nepal Time 1778 1779# Oman 1780# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1781Zone Asia/Muscat 3:54:20 - LMT 1920 1782 4:00 - GST 1783 1784# Pakistan 1785 1786# From Rives McDow (2002-03-13): 1787# I have been advised that Pakistan has decided to adopt dst on a 1788# TRIAL basis for one year, starting 00:01 local time on April 7, 2002 1789# and ending at 00:01 local time October 6, 2002. This is what I was 1790# told, but I believe that the actual time of change may be 00:00; the 1791# 00:01 was to make it clear which day it was on. 1792 1793# From Paul Eggert (2002-03-15): 1794# Jesper Norgaard found this URL: 1795# http://www.pak.gov.pk/public/news/app/app06_dec.htm 1796# (dated 2001-12-06) which says that the Cabinet adopted a scheme "to 1797# advance the clocks by one hour on the night between the first 1798# Saturday and Sunday of April and revert to the original position on 1799# 15th October each year". This agrees with McDow's 04-07 at 00:00, 1800# but disagrees about the October transition, and makes it sound like 1801# it's not on a trial basis. Also, the "between the first Saturday 1802# and Sunday of April" phrase, if taken literally, means that the 1803# transition takes place at 00:00 on the first Sunday on or after 04-02. 1804 1805# From Paul Eggert (2003-02-09): 1806# DAWN <http://www.dawn.com/2002/10/06/top13.htm> reported on 2002-10-05 1807# that 2002 DST ended that day at midnight. Go with McDow for now. 1808 1809# From Steffen Thorsen (2003-03-14): 1810# According to http://www.dawn.com/2003/03/07/top15.htm 1811# there will be no DST in Pakistan this year: 1812# 1813# ISLAMABAD, March 6: Information and Media Development Minister Sheikh 1814# Rashid Ahmed on Thursday said the cabinet had reversed a previous 1815# decision to advance clocks by one hour in summer and put them back by 1816# one hour in winter with the aim of saving light hours and energy. 1817# 1818# The minister told a news conference that the experiment had rather 1819# shown 8 per cent higher consumption of electricity. 1820 1821# From Alex Krivenyshev (2008-05-15): 1822# 1823# Here is an article that Pakistan plan to introduce Daylight Saving Time 1824# on June 1, 2008 for 3 months. 1825# 1826# "... The federal cabinet on Wednesday announced a new conservation plan to help 1827# reduce load shedding by approving the closure of commercial centres at 9pm and 1828# moving clocks forward by one hour for the next three months. 1829# ...." 1830# 1831# <a href="http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html"> 1832# http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html 1833# </a> 1834# OR 1835# <a href="http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4"> 1836# http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4 1837# </a> 1838 1839# From Arthur David Olson (2008-05-19): 1840# XXX--midnight transitions is a guess; 2008 only is a guess. 1841 1842# From Alexander Krivenyshev (2008-08-28): 1843# Pakistan government has decided to keep the watches one-hour advanced 1844# for another 2 months--plan to return to Standard Time on October 31 1845# instead of August 31. 1846# 1847# <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html"> 1848# http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html 1849# </a> 1850# OR 1851# <a href="http://dailymailnews.com/200808/28/news/dmbrn03.html"> 1852# http://dailymailnews.com/200808/28/news/dmbrn03.html 1853# </a> 1854 1855# From Alexander Krivenyshev (2009-04-08): 1856# Based on previous media reports that "... proposed plan to 1857# advance clocks by one hour from May 1 will cause disturbance 1858# to the working schedules rather than bringing discipline in 1859# official working." 1860# <a href="http://www.thenews.com.pk/daily_detail.asp?id=171280"> 1861# http://www.thenews.com.pk/daily_detail.asp?id=171280 1862# </a> 1863# 1864# recent news that instead of May 2009 - Pakistan plan to 1865# introduce DST from April 15, 2009 1866# 1867# FYI: Associated Press Of Pakistan 1868# April 08, 2009 1869# Cabinet okays proposal to advance clocks by one hour from April 15 1870# <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1"> 1871# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1 1872# </a> 1873# 1874# or 1875# 1876# <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html"> 1877# http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html 1878# </a> 1879# 1880# .... 1881# The Federal Cabinet on Wednesday approved the proposal to 1882# advance clocks in the country by one hour from April 15 to 1883# conserve energy" 1884 1885# From Steffen Thorsen (2009-09-17): 1886# "The News International," Pakistan reports that: "The Federal 1887# Government has decided to restore the previous time by moving the 1888# clocks backward by one hour from October 1. A formal announcement to 1889# this effect will be made after the Prime Minister grants approval in 1890# this regard." 1891# <a href="http://www.thenews.com.pk/updates.asp?id=87168"> 1892# http://www.thenews.com.pk/updates.asp?id=87168 1893# </a> 1894 1895# From Alexander Krivenyshev (2009-09-28): 1896# According to Associated Press Of Pakistan, it is confirmed that 1897# Pakistan clocks across the country would be turned back by an hour from October 1898# 1, 2009. 1899# 1900# "Clocks to go back one hour from 1 Oct" 1901# <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2"> 1902# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2 1903# </a> 1904# or 1905# <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm"> 1906# http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm 1907# </a> 1908 1909# From Steffen Thorsen (2009-09-29): 1910# Alexander Krivenyshev wrote: 1911# > According to Associated Press Of Pakistan, it is confirmed that 1912# > Pakistan clocks across the country would be turned back by an hour from October 1913# > 1, 2009. 1914# 1915# Now they seem to have changed their mind, November 1 is the new date: 1916# <a href="http://www.thenews.com.pk/top_story_detail.asp?Id=24742"> 1917# http://www.thenews.com.pk/top_story_detail.asp?Id=24742 1918# </a> 1919# "The country's clocks will be reversed by one hour on November 1. 1920# Officials of Federal Ministry for Interior told this to Geo News on 1921# Monday." 1922# 1923# And more importantly, it seems that these dates will be kept every year: 1924# "It has now been decided that clocks will be wound forward by one hour 1925# on April 15 and reversed by an hour on November 1 every year without 1926# obtaining prior approval, the officials added." 1927# 1928# We have confirmed this year's end date with both with the Ministry of 1929# Water and Power and the Pakistan Electric Power Company: 1930# <a href="http://www.timeanddate.com/news/time/pakistan-ends-dst09.html"> 1931# http://www.timeanddate.com/news/time/pakistan-ends-dst09.html 1932# </a> 1933 1934# From Christoph Goehre (2009-10-01): 1935# [T]he German Consulate General in Karachi reported me today that Pakistan 1936# will go back to standard time on 1st of November. 1937 1938# From Steffen Thorsen (2010-03-26): 1939# Steffen Thorsen wrote: 1940# > On Thursday (2010-03-25) it was announced that DST would start in 1941# > Pakistan on 2010-04-01. 1942# > 1943# > Then today, the president said that they might have to revert the 1944# > decision if it is not supported by the parliament. So at the time 1945# > being, it seems unclear if DST will be actually observed or not - but 1946# > April 1 could be a more likely date than April 15. 1947# Now, it seems that the decision to not observe DST in final: 1948# 1949# "Govt Withdraws Plan To Advance Clocks" 1950# <a href="http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041"> 1951# http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041 1952# </a> 1953# 1954# "People laud PM's announcement to end DST" 1955# <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2"> 1956# http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2 1957# </a> 1958 1959# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1960Rule Pakistan 2002 only - Apr Sun>=2 0:01 1:00 S 1961Rule Pakistan 2002 only - Oct Sun>=2 0:01 0 - 1962Rule Pakistan 2008 only - Jun 1 0:00 1:00 S 1963Rule Pakistan 2008 only - Nov 1 0:00 0 - 1964Rule Pakistan 2009 only - Apr 15 0:00 1:00 S 1965Rule Pakistan 2009 only - Nov 1 0:00 0 - 1966 1967# Zone NAME GMTOFF RULES FORMAT [UNTIL] 1968Zone Asia/Karachi 4:28:12 - LMT 1907 1969 5:30 - IST 1942 Sep 1970 5:30 1:00 IST 1945 Oct 15 1971 5:30 - IST 1951 Sep 30 1972 5:00 - KART 1971 Mar 26 # Karachi Time 1973 5:00 Pakistan PK%sT # Pakistan Time 1974 1975# Palestine 1976 1977# From Amos Shapir (1998-02-15): 1978# 1979# From 1917 until 1948-05-15, all of Palestine, including the parts now 1980# known as the Gaza Strip and the West Bank, was under British rule. 1981# Therefore the rules given for Israel for that period, apply there too... 1982# 1983# The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05 1984# (except a short occupation by Israel from 1956-11 till 1957-03, but no 1985# time zone was affected then). It was never formally annexed to Egypt, 1986# though. 1987# 1988# The rest of Palestine was under Jordanian rule at that time, formally 1989# annexed in 1950 as the West Bank (and the word "Trans" was dropped from 1990# the country's previous name of "the Hashemite Kingdom of the 1991# Trans-Jordan"). So the rules for Jordan for that time apply. Major 1992# towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and 1993# East Jerusalem. 1994# 1995# Both areas were occupied by Israel in June 1967, but not annexed (except 1996# for East Jerusalem). They were on Israel time since then; there might 1997# have been a Military Governor's order about time zones, but I'm not aware 1998# of any (such orders may have been issued semi-annually whenever summer 1999# time was in effect, but maybe the legal aspect of time was just neglected). 2000# 2001# The Palestinian Authority was established in 1993, and got hold of most 2002# towns in the West Bank and Gaza by 1995. I know that in order to 2003# demonstrate...independence, they have been switching to 2004# summer time and back on a different schedule than Israel's, but I don't 2005# know when this was started, or what algorithm is used (most likely the 2006# Jordanian one). 2007# 2008# To summarize, the table should probably look something like that: 2009# 2010# Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996- 2011# ------------+-----------+-----------+-----------+----------- 2012# Israel | Zion | Zion | Zion | Zion 2013# West bank | Zion | Jordan | Zion | Jordan 2014# Gaza | Zion | Egypt | Zion | Jordan 2015# 2016# I guess more info may be available from the PA's web page (if/when they 2017# have one). 2018 2019# From Paul Eggert (2006-03-22): 2020# Shanks & Pottenger write that Gaza did not observe DST until 1957, but go 2021# with Shapir and assume that it observed DST from 1940 through 1947, 2022# and that it used Jordanian rules starting in 1996. 2023# We don't yet need a separate entry for the West Bank, since 2024# the only differences between it and Gaza that we know about 2025# occurred before our cutoff date of 1970. 2026# However, as we get more information, we may need to add entries 2027# for parts of the West Bank as they transitioned from Israel's rules 2028# to Palestine's rules. If you have more info about this, please 2029# send it to tz@elsie.nci.nih.gov for incorporation into future editions. 2030 2031# From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time, 2032# forwarded by Ephraim Silverberg: 2033# 2034# Despite the fact that Israel changed over to daylight savings time 2035# last week, the PLO Authority (PA) has decided not to turn its clocks 2036# one-hour forward at this time. As a sign of independence from Israeli rule, 2037# the PA has decided to implement DST in April. 2038 2039# From Paul Eggert (1999-09-20): 2040# Daoud Kuttab writes in 2041# <a href="http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html"> 2042# Holiday havoc 2043# </a> (Jerusalem Post, 1999-04-22) that 2044# the Palestinian National Authority changed to DST on 1999-04-15. 2045# I vaguely recall that they switch back in October (sorry, forgot the source). 2046# For now, let's assume that the spring switch was at 24:00, 2047# and that they switch at 0:00 on the 3rd Fridays of April and October. 2048 2049# From Paul Eggert (2005-11-22): 2050# Starting 2004 transitions are from Steffen Thorsen's web site timeanddate.com. 2051 2052# From Steffen Thorsen (2005-11-23): 2053# A user from Gaza reported that Gaza made the change early because of 2054# the Ramadan. Next year Ramadan will be even earlier, so I think 2055# there is a good chance next year's end date will be around two weeks 2056# earlier--the same goes for Jordan. 2057 2058# From Steffen Thorsen (2006-08-17): 2059# I was informed by a user in Bethlehem that in Bethlehem it started the 2060# same day as Israel, and after checking with other users in the area, I 2061# was informed that they started DST one day after Israel. I was not 2062# able to find any authoritative sources at the time, nor details if 2063# Gaza changed as well, but presumed Gaza to follow the same rules as 2064# the West Bank. 2065 2066# From Steffen Thorsen (2006-09-26): 2067# according to the Palestine News Network (2006-09-19): 2068# http://english.pnn.ps/index.php?option=com_content&task=view&id=596&Itemid=5 2069# > The Council of Ministers announced that this year its winter schedule 2070# > will begin early, as of midnight Thursday. It is also time to turn 2071# > back the clocks for winter. Friday will begin an hour late this week. 2072# I guess it is likely that next year's date will be moved as well, 2073# because of the Ramadan. 2074 2075# From Jesper Norgaard Welen (2007-09-18): 2076# According to Steffen Thorsen's web site the Gaza Strip and the rest of the 2077# Palestinian territories left DST early on 13.th. of September at 2:00. 2078 2079# From Paul Eggert (2007-09-20): 2080# My understanding is that Gaza and the West Bank disagree even over when 2081# the weekend is (Thursday+Friday versus Friday+Saturday), so I'd be a bit 2082# surprised if they agreed about DST. But for now, assume they agree. 2083# For lack of better information, predict that future changes will be 2084# the 2nd Thursday of September at 02:00. 2085 2086# From Alexander Krivenyshev (2008-08-28): 2087# Here is an article, that Mideast running on different clocks at Ramadan. 2088# 2089# Gaza Strip (as Egypt) ended DST at midnight Thursday (Aug 28, 2008), while 2090# the West Bank will end Daylight Saving Time at midnight Sunday (Aug 31, 2008). 2091# 2092# <a href="http://www.guardian.co.uk/world/feedarticle/7759001"> 2093# http://www.guardian.co.uk/world/feedarticle/7759001 2094# </a> 2095# <a href="http://www.abcnews.go.com/International/wireStory?id=5676087"> 2096# http://www.abcnews.go.com/International/wireStory?id=5676087 2097# </a> 2098# or 2099# <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html"> 2100# http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html 2101# </a> 2102 2103# From Alexander Krivenyshev (2009-03-26): 2104# According to the Palestine News Network (arabic.pnn.ps), Palestinian 2105# government decided to start Daylight Time on Thursday night March 2106# 26 and continue until the night of 27 September 2009. 2107# 2108# (in Arabic) 2109# <a href="http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850"> 2110# http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850 2111# </a> 2112# 2113# or 2114# (English translation) 2115# <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank01.html"> 2116# http://www.worldtimezone.com/dst_news/dst_news_westbank01.html 2117# </a> 2118 2119# From Steffen Thorsen (2009-08-31): 2120# Palestine's Council of Ministers announced that they will revert back to 2121# winter time on Friday, 2009-09-04. 2122# 2123# One news source: 2124# <a href="http://www.safa.ps/ara/?action=showdetail&seid=4158"> 2125# http://www.safa.ps/ara/?action=showdetail&seid=4158 2126# </a> 2127# (Palestinian press agency, Arabic), 2128# Google translate: "Decided that the Palestinian government in Ramallah 2129# headed by Salam Fayyad, the start of work in time for the winter of 2130# 2009, starting on Friday approved the fourth delay Sept. clock sixty 2131# minutes per hour as of Friday morning." 2132# 2133# We are not sure if Gaza will do the same, last year they had a different 2134# end date, we will keep this page updated: 2135# <a href="http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html"> 2136# http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html 2137# </a> 2138 2139# From Alexander Krivenyshev (2009-09-02): 2140# Seems that Gaza Strip will go back to Winter Time same date as West Bank. 2141# 2142# According to Palestinian Ministry Of Interior, West Bank and Gaza Strip plan 2143# to change time back to Standard time on September 4, 2009. 2144# 2145# "Winter time unite the West Bank and Gaza" 2146# (from Palestinian National Authority): 2147# <a href="http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505 2148# http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505 2149# </a> 2150# or 2151# <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html> 2152# http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html 2153# </a> 2154 2155# From Alexander Krivenyshev (2010-03-19): 2156# According to Voice of Palestine DST will last for 191 days, from March 2157# 26, 2010 till "the last Sunday before the tenth day of Tishri 2158# (October), each year" (October 03, 2010?) 2159# 2160# <a href="http://palvoice.org/forums/showthread.php?t=245697"> 2161# http://palvoice.org/forums/showthread.php?t=245697 2162# </a> 2163# (in Arabic) 2164# or 2165# <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank03.html"> 2166# http://www.worldtimezone.com/dst_news/dst_news_westbank03.html 2167# </a> 2168 2169# From Steffen Thorsen (2010-03-24): 2170# ...Ma'an News Agency reports that Hamas cabinet has decided it will 2171# start one day later, at 12:01am. Not sure if they really mean 12:01am or 2172# noon though: 2173# 2174# <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=271178"> 2175# http://www.maannews.net/eng/ViewDetails.aspx?ID=271178 2176# </a> 2177# (Ma'an News Agency) 2178# "At 12:01am Friday, clocks in Israel and the West Bank will change to 2179# 1:01am, while Gaza clocks will change at 12:01am Saturday morning." 2180 2181# From Steffen Thorsen (2010-08-11): 2182# According to several sources, including 2183# <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=306795"> 2184# http://www.maannews.net/eng/ViewDetails.aspx?ID=306795 2185# </a> 2186# the clocks were set back one hour at 2010-08-11 00:00:00 local time in 2187# Gaza and the West Bank. 2188# Some more background info: 2189# <a href="http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html"> 2190# http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html 2191# </a> 2192 2193# The rules for Egypt are stolen from the `africa' file. 2194# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2195Rule EgyptAsia 1957 only - May 10 0:00 1:00 S 2196Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 - 2197Rule EgyptAsia 1958 only - May 1 0:00 1:00 S 2198Rule EgyptAsia 1959 1967 - May 1 1:00 1:00 S 2199Rule EgyptAsia 1959 1965 - Sep 30 3:00 0 - 2200Rule EgyptAsia 1966 only - Oct 1 3:00 0 - 2201 2202Rule Palestine 1999 2005 - Apr Fri>=15 0:00 1:00 S 2203Rule Palestine 1999 2003 - Oct Fri>=15 0:00 0 - 2204Rule Palestine 2004 only - Oct 1 1:00 0 - 2205Rule Palestine 2005 only - Oct 4 2:00 0 - 2206Rule Palestine 2006 2008 - Apr 1 0:00 1:00 S 2207Rule Palestine 2006 only - Sep 22 0:00 0 - 2208Rule Palestine 2007 only - Sep Thu>=8 2:00 0 - 2209Rule Palestine 2008 only - Aug lastFri 2:00 0 - 2210Rule Palestine 2009 only - Mar lastFri 0:00 1:00 S 2211Rule Palestine 2010 max - Mar lastSat 0:01 1:00 S 2212Rule Palestine 2009 max - Sep Fri>=1 2:00 0 - 2213Rule Palestine 2010 only - Aug 11 0:00 0 - 2214 2215# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2216Zone Asia/Gaza 2:17:52 - LMT 1900 Oct 2217 2:00 Zion EET 1948 May 15 2218 2:00 EgyptAsia EE%sT 1967 Jun 5 2219 2:00 Zion I%sT 1996 2220 2:00 Jordan EE%sT 1999 2221 2:00 Palestine EE%sT 2222 2223# Paracel Is 2224# no information 2225 2226# Philippines 2227# On 1844-08-16, Narciso Claveria, governor-general of the 2228# Philippines, issued a proclamation announcing that 1844-12-30 was to 2229# be immediately followed by 1845-01-01. Robert H. van Gent has a 2230# transcript of the decree in <http://www.phys.uu.nl/~vgent/idl/idl.htm>. 2231# The rest of the data are from Shanks & Pottenger. 2232 2233# From Paul Eggert (2006-04-25): 2234# Tomorrow's Manila Standard reports that the Philippines Department of 2235# Trade and Industry is considering adopting DST this June when the 2236# rainy season begins. See 2237# <http://www.manilastandardtoday.com/?page=politics02_april26_2006>. 2238# For now, we'll ignore this, since it's not definite and we lack details. 2239# 2240# From Jesper Norgaard Welen (2006-04-26): 2241# ... claims that Philippines had DST last time in 1990: 2242# http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/ 2243# [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires, 2244# but no details] 2245 2246# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2247Rule Phil 1936 only - Nov 1 0:00 1:00 S 2248Rule Phil 1937 only - Feb 1 0:00 0 - 2249Rule Phil 1954 only - Apr 12 0:00 1:00 S 2250Rule Phil 1954 only - Jul 1 0:00 0 - 2251Rule Phil 1978 only - Mar 22 0:00 1:00 S 2252Rule Phil 1978 only - Sep 21 0:00 0 - 2253# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2254Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31 2255 8:04:00 - LMT 1899 May 11 2256 8:00 Phil PH%sT 1942 May 2257 9:00 - JST 1944 Nov 2258 8:00 Phil PH%sT 2259 2260# Qatar 2261# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2262Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha 2263 4:00 - GST 1972 Jun 2264 3:00 - AST 2265 2266# Saudi Arabia 2267# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2268Zone Asia/Riyadh 3:06:52 - LMT 1950 2269 3:00 - AST 2270 2271# Singapore 2272# The data here are taken from Mok Ly Yng (2003-10-30) 2273# <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>. 2274# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2275Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 2276 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 2277 7:00 - MALT 1933 Jan 1 # Malaya Time 2278 7:00 0:20 MALST 1936 Jan 1 2279 7:20 - MALT 1941 Sep 1 2280 7:30 - MALT 1942 Feb 16 2281 9:00 - JST 1945 Sep 12 2282 7:30 - MALT 1965 Aug 9 # independence 2283 7:30 - SGT 1982 Jan 1 # Singapore Time 2284 8:00 - SGT 2285 2286# Spratly Is 2287# no information 2288 2289# Sri Lanka 2290# From Paul Eggert (1996-09-03): 2291# "Sri Lanka advances clock by an hour to avoid blackout" 2292# (www.virtual-pc.com/lankaweb/news/items/240596-2.html, 1996-05-24, 2293# no longer available as of 1999-08-17) 2294# reported ``the country's standard time will be put forward by one hour at 2295# midnight Friday (1830 GMT) `in the light of the present power crisis'.'' 2296# 2297# From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted 2298# by Shamindra in 2299# <a href="news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net"> 2300# Daily News - Hot News Section (1996-10-26) 2301# </a>: 2302# With effect from 12.30 a.m. on 26th October 1996 2303# Sri Lanka will be six (06) hours ahead of GMT. 2304 2305# From Jesper Norgaard Welen (2006-04-14), quoting Sri Lanka News Online 2306# <http://news.sinhalaya.com/wmview.php?ArtID=11002> (2006-04-13): 2307# 0030 hrs on April 15, 2006 (midnight of April 14, 2006 +30 minutes) 2308# at present, become 2400 hours of April 14, 2006 (midnight of April 14, 2006). 2309 2310# From Peter Apps and Ranga Sirila of Reuters (2006-04-12) in: 2311# <http://today.reuters.co.uk/news/newsArticle.aspx?type=scienceNews&storyID=2006-04-12T172228Z_01_COL295762_RTRIDST_0_SCIENCE-SRILANKA-TIME-DC.XML> 2312# [The Tamil Tigers] never accepted the original 1996 time change and simply 2313# kept their clocks set five and a half hours ahead of Greenwich Mean 2314# Time (GMT), in line with neighbor India. 2315# From Paul Eggert (2006-04-18): 2316# People who live in regions under Tamil control can use [TZ='Asia/Kolkata'], 2317# as that zone has agreed with the Tamil areas since our cutoff date of 1970. 2318 2319# From K Sethu (2006-04-25): 2320# I think the abbreviation LKT originated from the world of computers at 2321# the time of or subsequent to the time zone changes by SL Government 2322# twice in 1996 and probably SL Government or its standardization 2323# agencies never declared an abbreviation as a national standard. 2324# 2325# I recollect before the recent change the government annoucemments 2326# mentioning it as simply changing Sri Lanka Standard Time or Sri Lanka 2327# Time and no mention was made about the abbreviation. 2328# 2329# If we look at Sri Lanka Department of Government's "Official News 2330# Website of Sri Lanka" ... http://www.news.lk/ we can see that they 2331# use SLT as abbreviation in time stamp at the beginning of each news 2332# item.... 2333# 2334# Within Sri Lanka I think LKT is well known among computer users and 2335# adminsitrators. In my opinion SLT may not be a good choice because the 2336# nation's largest telcom / internet operator Sri Lanka Telcom is well 2337# known by that abbreviation - simply as SLT (there IP domains are 2338# slt.lk and sltnet.lk). 2339# 2340# But if indeed our government has adopted SLT as standard abbreviation 2341# (that we have not known so far) then it is better that it be used for 2342# all computers. 2343 2344# From Paul Eggert (2006-04-25): 2345# One possibility is that we wait for a bit for the dust to settle down 2346# and then see what people actually say in practice. 2347 2348# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2349Zone Asia/Colombo 5:19:24 - LMT 1880 2350 5:19:32 - MMT 1906 # Moratuwa Mean Time 2351 5:30 - IST 1942 Jan 5 2352 5:30 0:30 IHST 1942 Sep 2353 5:30 1:00 IST 1945 Oct 16 2:00 2354 5:30 - IST 1996 May 25 0:00 2355 6:30 - LKT 1996 Oct 26 0:30 2356 6:00 - LKT 2006 Apr 15 0:30 2357 5:30 - IST 2358 2359# Syria 2360# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2361Rule Syria 1920 1923 - Apr Sun>=15 2:00 1:00 S 2362Rule Syria 1920 1923 - Oct Sun>=1 2:00 0 - 2363Rule Syria 1962 only - Apr 29 2:00 1:00 S 2364Rule Syria 1962 only - Oct 1 2:00 0 - 2365Rule Syria 1963 1965 - May 1 2:00 1:00 S 2366Rule Syria 1963 only - Sep 30 2:00 0 - 2367Rule Syria 1964 only - Oct 1 2:00 0 - 2368Rule Syria 1965 only - Sep 30 2:00 0 - 2369Rule Syria 1966 only - Apr 24 2:00 1:00 S 2370Rule Syria 1966 1976 - Oct 1 2:00 0 - 2371Rule Syria 1967 1978 - May 1 2:00 1:00 S 2372Rule Syria 1977 1978 - Sep 1 2:00 0 - 2373Rule Syria 1983 1984 - Apr 9 2:00 1:00 S 2374Rule Syria 1983 1984 - Oct 1 2:00 0 - 2375Rule Syria 1986 only - Feb 16 2:00 1:00 S 2376Rule Syria 1986 only - Oct 9 2:00 0 - 2377Rule Syria 1987 only - Mar 1 2:00 1:00 S 2378Rule Syria 1987 1988 - Oct 31 2:00 0 - 2379Rule Syria 1988 only - Mar 15 2:00 1:00 S 2380Rule Syria 1989 only - Mar 31 2:00 1:00 S 2381Rule Syria 1989 only - Oct 1 2:00 0 - 2382Rule Syria 1990 only - Apr 1 2:00 1:00 S 2383Rule Syria 1990 only - Sep 30 2:00 0 - 2384Rule Syria 1991 only - Apr 1 0:00 1:00 S 2385Rule Syria 1991 1992 - Oct 1 0:00 0 - 2386Rule Syria 1992 only - Apr 8 0:00 1:00 S 2387Rule Syria 1993 only - Mar 26 0:00 1:00 S 2388Rule Syria 1993 only - Sep 25 0:00 0 - 2389# IATA SSIM (1998-02) says 1998-04-02; 2390# (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02, 2391# 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31; 2392# (2006) says 2006-03-31 and 2006-09-22; 2393# for now ignore all these claims and go with Shanks & Pottenger, 2394# except for the 2006-09-22 claim (which seems right for Ramadan). 2395Rule Syria 1994 1996 - Apr 1 0:00 1:00 S 2396Rule Syria 1994 2005 - Oct 1 0:00 0 - 2397Rule Syria 1997 1998 - Mar lastMon 0:00 1:00 S 2398Rule Syria 1999 2006 - Apr 1 0:00 1:00 S 2399# From Stephen Colebourne (2006-09-18): 2400# According to IATA data, Syria will change DST on 21st September [21:00 UTC] 2401# this year [only].... This is probably related to Ramadan, like Egypt. 2402Rule Syria 2006 only - Sep 22 0:00 0 - 2403# From Paul Eggert (2007-03-29): 2404# Today the AP reported "Syria will switch to summertime at midnight Thursday." 2405# http://www.iht.com/articles/ap/2007/03/29/africa/ME-GEN-Syria-Time-Change.php 2406Rule Syria 2007 only - Mar lastFri 0:00 1:00 S 2407# From Jesper Norgard (2007-10-27): 2408# The sister center ICARDA of my work CIMMYT is confirming that Syria DST will 2409# not take place 1.st November at 0:00 o'clock but 1.st November at 24:00 or 2410# rather Midnight between Thursday and Friday. This does make more sence than 2411# having it between Wednesday and Thursday (two workdays in Syria) since the 2412# weekend in Syria is not Saturday and Sunday, but Friday and Saturday. So now 2413# it is implemented at midnight of the last workday before weekend... 2414# 2415# From Steffen Thorsen (2007-10-27): 2416# Jesper Norgaard Welen wrote: 2417# 2418# > "Winter local time in Syria will be observed at midnight of Thursday 1 2419# > November 2007, and the clock will be put back 1 hour." 2420# 2421# I found confirmation on this in this gov.sy-article (Arabic): 2422# http://wehda.alwehda.gov.sy/_print_veiw.asp?FileName=12521710520070926111247 2423# 2424# which using Google's translate tools says: 2425# Council of Ministers also approved the commencement of work on 2426# identifying the winter time as of Friday, 2/11/2007 where the 60th 2427# minute delay at midnight Thursday 1/11/2007. 2428Rule Syria 2007 only - Nov Fri>=1 0:00 0 - 2429 2430# From Stephen Colebourne (2008-03-17): 2431# For everyone's info, I saw an IATA time zone change for [Syria] for 2432# this month (March 2008) in the last day or so...This is the data IATA 2433# are now using: 2434# Country Time Standard --- DST Start --- --- DST End --- DST 2435# Name Zone Variation Time Date Time Date 2436# Variation 2437# Syrian Arab 2438# Republic SY +0200 2200 03APR08 2100 30SEP08 +0300 2439# 2200 02APR09 2100 30SEP09 +0300 2440# 2200 01APR10 2100 30SEP10 +0300 2441 2442# From Arthur David Olson (2008-03-17): 2443# Here's a link to English-language coverage by the Syrian Arab News 2444# Agency (SANA)... 2445# <a href="http://www.sana.sy/eng/21/2008/03/11/165173.htm"> 2446# http://www.sana.sy/eng/21/2008/03/11/165173.htm 2447# </a>...which reads (in part) "The Cabinet approved the suggestion of the 2448# Ministry of Electricity to begin daylight savings time on Friday April 2449# 4th, advancing clocks one hour ahead on midnight of Thursday April 3rd." 2450# Since Syria is two hours east of UTC, the 2200 and 2100 transition times 2451# shown above match up with midnight in Syria. 2452 2453# From Arthur David Olson (2008-03-18): 2454# My buest guess at a Syrian rule is "the Friday nearest April 1"; 2455# coding that involves either using a "Mar Fri>=29" construct that old time zone 2456# compilers can't handle or having multiple Rules (a la Israel). 2457# For now, use "Apr Fri>=1", and go with IATA on a uniform Sep 30 end. 2458 2459# From Steffen Thorsen (2008-10-07): 2460# Syria has now officially decided to end DST on 2008-11-01 this year, 2461# according to the following article in the Syrian Arab News Agency (SANA). 2462# 2463# The article is in Arabic, and seems to tell that they will go back to 2464# winter time on 2008-11-01 at 00:00 local daylight time (delaying/setting 2465# clocks back 60 minutes). 2466# 2467# <a href="http://sana.sy/ara/2/2008/10/07/195459.htm"> 2468# http://sana.sy/ara/2/2008/10/07/195459.htm 2469# </a> 2470 2471# From Steffen Thorsen (2009-03-19): 2472# Syria will start DST on 2009-03-27 00:00 this year according to many sources, 2473# two examples: 2474# 2475# <a href="http://www.sana.sy/eng/21/2009/03/17/217563.htm"> 2476# http://www.sana.sy/eng/21/2009/03/17/217563.htm 2477# </a> 2478# (English, Syrian Arab News # Agency) 2479# <a href="http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209"> 2480# http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209 2481# </a> 2482# (Arabic, gov-site) 2483# 2484# We have not found any sources saying anything about when DST ends this year. 2485# 2486# Our summary 2487# <a href="http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html"> 2488# http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html 2489# </a> 2490 2491# From Steffen Thorsen (2009-10-27): 2492# The Syrian Arab News Network on 2009-09-29 reported that Syria will 2493# revert back to winter (standard) time on midnight between Thursday 2494# 2009-10-29 and Friday 2009-10-30: 2495# <a href="http://www.sana.sy/ara/2/2009/09/29/247012.htm"> 2496# http://www.sana.sy/ara/2/2009/09/29/247012.htm (Arabic) 2497# </a> 2498 2499# From Arthur David Olson (2009-10-28): 2500# We'll see if future DST switching times turn out to be end of the last 2501# Thursday of the month or the start of the last Friday of the month or 2502# something else. For now, use the start of the last Friday. 2503 2504# From Steffen Thorsen (2010-03-17): 2505# The "Syrian News Station" reported on 2010-03-16 that the Council of 2506# Ministers has decided that Syria will start DST on midnight Thursday 2507# 2010-04-01: (midnight between Thursday and Friday): 2508# <a href="http://sns.sy/sns/?path=news/read/11421"> 2509# http://sns.sy/sns/?path=news/read/11421 (Arabic) 2510# </a> 2511 2512Rule Syria 2008 only - Apr Fri>=1 0:00 1:00 S 2513Rule Syria 2008 only - Nov 1 0:00 0 - 2514Rule Syria 2009 only - Mar lastFri 0:00 1:00 S 2515Rule Syria 2010 max - Apr Fri>=1 0:00 1:00 S 2516Rule Syria 2009 max - Oct lastFri 0:00 0 - 2517 2518# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2519Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq 2520 2:00 Syria EE%sT 2521 2522# Tajikistan 2523# From Shanks & Pottenger. 2524# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2525Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 2526 5:00 - DUST 1930 Jun 21 # Dushanbe Time 2527 6:00 RussiaAsia DUS%sT 1991 Mar 31 2:00s 2528 5:00 1:00 DUSST 1991 Sep 9 2:00s 2529 5:00 - TJT # Tajikistan Time 2530 2531# Thailand 2532# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2533Zone Asia/Bangkok 6:42:04 - LMT 1880 2534 6:42:04 - BMT 1920 Apr # Bangkok Mean Time 2535 7:00 - ICT 2536 2537# Turkmenistan 2538# From Shanks & Pottenger. 2539# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2540Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad 2541 4:00 - ASHT 1930 Jun 21 # Ashkhabad Time 2542 5:00 RussiaAsia ASH%sT 1991 Mar 31 2:00 2543 4:00 RussiaAsia ASH%sT 1991 Oct 27 # independence 2544 4:00 RussiaAsia TM%sT 1992 Jan 19 2:00 2545 5:00 - TMT 2546 2547# United Arab Emirates 2548# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2549Zone Asia/Dubai 3:41:12 - LMT 1920 2550 4:00 - GST 2551 2552# Uzbekistan 2553# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2554Zone Asia/Samarkand 4:27:12 - LMT 1924 May 2 2555 4:00 - SAMT 1930 Jun 21 # Samarkand Time 2556 5:00 - SAMT 1981 Apr 1 2557 5:00 1:00 SAMST 1981 Oct 1 2558 6:00 - TAST 1982 Apr 1 # Tashkent Time 2559 5:00 RussiaAsia SAM%sT 1991 Sep 1 # independence 2560 5:00 RussiaAsia UZ%sT 1992 2561 5:00 - UZT 2562Zone Asia/Tashkent 4:37:12 - LMT 1924 May 2 2563 5:00 - TAST 1930 Jun 21 # Tashkent Time 2564 6:00 RussiaAsia TAS%sT 1991 Mar 31 2:00 2565 5:00 RussiaAsia TAS%sT 1991 Sep 1 # independence 2566 5:00 RussiaAsia UZ%sT 1992 2567 5:00 - UZT 2568 2569# Vietnam 2570 2571# From Arthur David Olson (2008-03-18): 2572# The English-language name of Vietnam's most populous city is "Ho Chi Min City"; 2573# we use Ho_Chi_Minh below to avoid a name of more than 14 characters. 2574 2575# From Shanks & Pottenger: 2576# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2577Zone Asia/Ho_Chi_Minh 7:06:40 - LMT 1906 Jun 9 2578 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? 2579 7:00 - ICT 1912 May 2580 8:00 - ICT 1931 May 2581 7:00 - ICT 2582 2583# Yemen 2584# Zone NAME GMTOFF RULES FORMAT [UNTIL] 2585Zone Asia/Aden 3:00:48 - LMT 1950 2586 3:00 - AST 2587