asia (116282B)
1 # <pre> 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@iana.org 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 64 Rule EUAsia 1981 max - Mar lastSun 1:00u 1:00 S 65 Rule EUAsia 1979 1995 - Sep lastSun 1:00u 0 - 66 Rule EUAsia 1996 max - Oct lastSun 1:00u 0 - 67 Rule E-EurAsia 1981 max - Mar lastSun 0:00 1:00 S 68 Rule E-EurAsia 1979 1995 - Sep lastSun 0:00 0 - 69 Rule E-EurAsia 1996 max - Oct lastSun 0:00 0 - 70 Rule RussiaAsia 1981 1984 - Apr 1 0:00 1:00 S 71 Rule RussiaAsia 1981 1983 - Oct 1 0:00 0 - 72 Rule RussiaAsia 1984 1991 - Sep lastSun 2:00s 0 - 73 Rule RussiaAsia 1985 1991 - Mar lastSun 2:00s 1:00 S 74 Rule RussiaAsia 1992 only - Mar lastSat 23:00 1:00 S 75 Rule RussiaAsia 1992 only - Sep lastSat 23:00 0 - 76 Rule RussiaAsia 1993 max - Mar lastSun 2:00s 1:00 S 77 Rule RussiaAsia 1993 1995 - Sep lastSun 2:00s 0 - 78 Rule RussiaAsia 1996 max - Oct lastSun 2:00s 0 - 79 80 # Afghanistan 81 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 82 Zone 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 97 # From Arthur David Olson (2011-06-15): 98 # While Russia abandoned DST in 2011, Armenia may choose to 99 # follow Russia's "old" rules. 100 101 # From Alexander Krivenyshev (2012-02-10): 102 # According to News Armenia, on Feb 9, 2012, 103 # http://newsarmenia.ru/society/20120209/42609695.html 104 # 105 # The Armenia National Assembly adopted final reading of Amendments to the 106 # Law "On procedure of calculation time on the territory of the Republic of 107 # Armenia" according to which Armenia [is] abolishing Daylight Saving Time. 108 # or 109 # (brief) 110 # http://www.worldtimezone.com/dst_news/dst_news_armenia03.html 111 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 112 Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2 113 3:00 - YERT 1957 Mar # Yerevan Time 114 4:00 RussiaAsia YER%sT 1991 Mar 31 2:00s 115 3:00 1:00 YERST 1991 Sep 23 # independence 116 3:00 RussiaAsia AM%sT 1995 Sep 24 2:00s 117 4:00 - AMT 1997 118 4:00 RussiaAsia AM%sT 2012 Mar 25 2:00s 119 4:00 - AMT 120 121 # Azerbaijan 122 # From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23): 123 # According to the resolution of Cabinet of Ministers, 1997 124 # Resolution available at: http://aif.az/docs/daylight_res.pdf 125 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 126 Rule Azer 1997 max - Mar lastSun 4:00 1:00 S 127 Rule Azer 1997 max - Oct lastSun 5:00 0 - 128 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 129 Zone Asia/Baku 3:19:24 - LMT 1924 May 2 130 3:00 - BAKT 1957 Mar # Baku Time 131 4:00 RussiaAsia BAK%sT 1991 Mar 31 2:00s 132 3:00 1:00 BAKST 1991 Aug 30 # independence 133 3:00 RussiaAsia AZ%sT 1992 Sep lastSat 23:00 134 4:00 - AZT 1996 # Azerbaijan time 135 4:00 EUAsia AZ%sT 1997 136 4:00 Azer AZ%sT 137 138 # Bahrain 139 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 140 Zone Asia/Bahrain 3:22:20 - LMT 1920 # Al Manamah 141 4:00 - GST 1972 Jun 142 3:00 - AST 143 144 # Bangladesh 145 # From Alexander Krivenyshev (2009-05-13): 146 # According to newspaper Asian Tribune (May 6, 2009) Bangladesh may introduce 147 # Daylight Saving Time from June 16 to Sept 30 148 # 149 # Bangladesh to introduce daylight saving time likely from June 16 150 # <a href="http://www.asiantribune.com/?q=node/17288"> 151 # http://www.asiantribune.com/?q=node/17288 152 # </a> 153 # or 154 # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html"> 155 # http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html 156 # </a> 157 # 158 # "... Bangladesh government has decided to switch daylight saving time from 159 # June 160 # 16 till September 30 in a bid to ensure maximum use of daylight to cope with 161 # crippling power crisis. " 162 # 163 # The switch will remain in effect from June 16 to Sept 30 (2009) but if 164 # implemented the next year, it will come in force from April 1, 2010 165 166 # From Steffen Thorsen (2009-06-02): 167 # They have finally decided now, but changed the start date to midnight between 168 # the 19th and 20th, and they have not set the end date yet. 169 # 170 # Some sources: 171 # <a href="http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601"> 172 # http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601 173 # </a> 174 # <a href="http://bdnews24.com/details.php?id=85889&cid=2"> 175 # http://bdnews24.com/details.php?id=85889&cid=2 176 # </a> 177 # 178 # Our wrap-up: 179 # <a href="http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html"> 180 # http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html 181 # </a> 182 183 # From A. N. M. Kamrus Saadat (2009-06-15): 184 # Finally we've got the official mail regarding DST start time where DST start 185 # time is mentioned as Jun 19 2009, 23:00 from BTRC (Bangladesh 186 # Telecommunication Regulatory Commission). 187 # 188 # No DST end date has been announced yet. 189 190 # From Alexander Krivenyshev (2009-09-25): 191 # Bangladesh won't go back to Standard Time from October 1, 2009, 192 # instead it will continue DST measure till the cabinet makes a fresh decision. 193 # 194 # Following report by same newspaper-"The Daily Star Friday": 195 # "DST change awaits cabinet decision-Clock won't go back by 1-hr from Oct 1" 196 # <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=107021"> 197 # http://www.thedailystar.net/newDesign/news-details.php?nid=107021 198 # </a> 199 # or 200 # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html"> 201 # http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html 202 # </a> 203 204 # From Steffen Thorsen (2009-10-13): 205 # IANS (Indo-Asian News Service) now reports: 206 # Bangladesh has decided that the clock advanced by an hour to make 207 # maximum use of daylight hours as an energy saving measure would 208 # "continue for an indefinite period." 209 # 210 # One of many places where it is published: 211 # <a href="http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html"> 212 # http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html 213 # </a> 214 215 # From Alexander Krivenyshev (2009-12-24): 216 # According to Bangladesh newspaper "The Daily Star," 217 # Bangladesh will change its clock back to Standard Time on Dec 31, 2009. 218 # 219 # Clock goes back 1-hr on Dec 31 night. 220 # <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=119228"> 221 # http://www.thedailystar.net/newDesign/news-details.php?nid=119228 222 # </a> 223 # and 224 # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html"> 225 # http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html 226 # </a> 227 # 228 # "...The government yesterday decided to put the clock back by one hour 229 # on December 31 midnight and the new time will continue until March 31, 230 # 2010 midnight. The decision came at a cabinet meeting at the Prime 231 # Minister's Office last night..." 232 233 # From Alexander Krivenyshev (2010-03-22): 234 # According to Bangladesh newspaper "The Daily Star," 235 # Cabinet cancels Daylight Saving Time 236 # <a href="http://www.thedailystar.net/newDesign/latest_news.php?nid=22817"> 237 # http://www.thedailystar.net/newDesign/latest_news.php?nid=22817 238 # </a> 239 # or 240 # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html"> 241 # http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html 242 # </a> 243 244 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 245 Rule Dhaka 2009 only - Jun 19 23:00 1:00 S 246 Rule Dhaka 2009 only - Dec 31 23:59 0 - 247 248 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 249 Zone Asia/Dhaka 6:01:40 - LMT 1890 250 5:53:20 - HMT 1941 Oct # Howrah Mean Time? 251 6:30 - BURT 1942 May 15 # Burma Time 252 5:30 - IST 1942 Sep 253 6:30 - BURT 1951 Sep 30 254 6:00 - DACT 1971 Mar 26 # Dacca Time 255 6:00 - BDT 2009 256 6:00 Dhaka BD%sT 257 258 # Bhutan 259 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 260 Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu 261 5:30 - IST 1987 Oct 262 6:00 - BTT # Bhutan Time 263 264 # British Indian Ocean Territory 265 # Whitman and the 1995 CIA time zone map say 5:00, but the 266 # 1997 and later maps say 6:00. Assume the switch occurred in 1996. 267 # We have no information as to when standard time was introduced; 268 # assume it occurred in 1907, the same year as Mauritius (which 269 # then contained the Chagos Archipelago). 270 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 271 Zone Indian/Chagos 4:49:40 - LMT 1907 272 5:00 - IOT 1996 # BIOT Time 273 6:00 - IOT 274 275 # Brunei 276 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 277 Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan 278 7:30 - BNT 1933 279 8:00 - BNT 280 281 # Burma / Myanmar 282 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 283 Zone Asia/Rangoon 6:24:40 - LMT 1880 # or Yangon 284 6:24:36 - RMT 1920 # Rangoon Mean Time? 285 6:30 - BURT 1942 May # Burma Time 286 9:00 - JST 1945 May 3 287 6:30 - MMT # Myanmar Time 288 289 # Cambodia 290 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 291 Zone Asia/Phnom_Penh 6:59:40 - LMT 1906 Jun 9 292 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? 293 7:00 - ICT 1912 May 294 8:00 - ICT 1931 May 295 7:00 - ICT 296 297 # China 298 299 # From Guy Harris: 300 # People's Republic of China. Yes, they really have only one time zone. 301 302 # From Bob Devine (1988-01-28): 303 # No they don't. See TIME mag, 1986-02-17 p.52. Even though 304 # China is across 4 physical time zones, before Feb 1, 1986 only the 305 # Peking (Bejing) time zone was recognized. Since that date, China 306 # has two of 'em -- Peking's and Urumqi (named after the capital of 307 # the Xinjiang Uyghur Autonomous Region). I don't know about DST for it. 308 # 309 # . . .I just deleted the DST table and this editor makes it too 310 # painful to suck in another copy.. So, here is what I have for 311 # DST start/end dates for Peking's time zone (info from AP): 312 # 313 # 1986 May 4 - Sept 14 314 # 1987 mid-April - ?? 315 316 # From U. S. Naval Observatory (1989-01-19): 317 # CHINA 8 H AHEAD OF UTC ALL OF CHINA, INCL TAIWAN 318 # CHINA 9 H AHEAD OF UTC APR 17 - SEP 10 319 320 # From Paul Eggert (2006-03-22): 321 # Shanks & Pottenger write that China (except for Hong Kong and Macau) 322 # has had a single time zone since 1980 May 1, observing summer DST 323 # from 1986 through 1991; this contradicts Devine's 324 # note about Time magazine, though apparently _something_ happened in 1986. 325 # Go with Shanks & Pottenger for now. I made up names for the other 326 # pre-1980 time zones. 327 328 # From Shanks & Pottenger: 329 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 330 Rule Shang 1940 only - Jun 3 0:00 1:00 D 331 Rule Shang 1940 1941 - Oct 1 0:00 0 S 332 Rule Shang 1941 only - Mar 16 0:00 1:00 D 333 Rule PRC 1986 only - May 4 0:00 1:00 D 334 Rule PRC 1986 1991 - Sep Sun>=11 0:00 0 S 335 Rule PRC 1987 1991 - Apr Sun>=10 0:00 1:00 D 336 337 # From Anthony Fok (2001-12-20): 338 # BTW, I did some research on-line and found some info regarding these five 339 # historic timezones from some Taiwan websites. And yes, there are official 340 # Chinese names for these locales (before 1949). 341 # 342 # From Jesper Norgaard Welen (2006-07-14): 343 # I have investigated the timezones around 1970 on the 344 # http://www.astro.com/atlas site [with provinces and county 345 # boundaries summarized below].... A few other exceptions were two 346 # counties on the Sichuan side of the Xizang-Sichuan border, 347 # counties Dege and Baiyu which lies on the Sichuan side and are 348 # therefore supposed to be GMT+7, Xizang region being GMT+6, but Dege 349 # county is GMT+8 according to astro.com while Baiyu county is GMT+6 350 # (could be true), for the moment I am assuming that those two 351 # counties are mistakes in the astro.com data. 352 353 # From Paul Eggert (2008-02-11): 354 # I just now checked Google News for western news sources that talk 355 # about China's single time zone, and couldn't find anything before 1986 356 # talking about China being in one time zone. (That article was: Jim 357 # Mann, "A clumsy embrace for another western custom: China on daylight 358 # time--sort of", Los Angeles Times, 1986-05-05. By the way, this 359 # article confirms the tz database's data claiming that China began 360 # observing daylight saving time in 1986. 361 # 362 # From Thomas S. Mullaney (2008-02-11): 363 # I think you're combining two subjects that need to treated 364 # separately: daylight savings (which, you're correct, wasn't 365 # implemented until the 1980s) and the unified time zone centered near 366 # Beijing (which was implemented in 1949). Briefly, there was also a 367 # "Lhasa Time" in Tibet and "Urumqi Time" in Xinjiang. The first was 368 # ceased, and the second eventually recognized (again, in the 1980s). 369 # 370 # From Paul Eggert (2008-06-30): 371 # There seems to be a good chance China switched to a single time zone in 1949 372 # rather than in 1980 as Shanks & Pottenger have it, but we don't have a 373 # reliable documentary source saying so yet, so for now we still go with 374 # Shanks & Pottenger. 375 376 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 377 # Changbai Time ("Long-white Time", Long-white = Heilongjiang area) 378 # Heilongjiang (except Mohe county), Jilin 379 Zone Asia/Harbin 8:26:44 - LMT 1928 # or Haerbin 380 8:30 - CHAT 1932 Mar # Changbai Time 381 8:00 - CST 1940 382 9:00 - CHAT 1966 May 383 8:30 - CHAT 1980 May 384 8:00 PRC C%sT 385 # Zhongyuan Time ("Central plain Time") 386 # most of China 387 Zone Asia/Shanghai 8:05:52 - LMT 1928 388 8:00 Shang C%sT 1949 389 8:00 PRC C%sT 390 # Long-shu Time (probably due to Long and Shu being two names of that area) 391 # Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan; 392 # most of Gansu; west Inner Mongolia; west Qinghai; and the Guangdong 393 # counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing, 394 # Yangchun, Yangjiang, Yu'nan, and Yunfu. 395 Zone Asia/Chongqing 7:06:20 - LMT 1928 # or Chungking 396 7:00 - LONT 1980 May # Long-shu Time 397 8:00 PRC C%sT 398 # Xin-zang Time ("Xinjiang-Tibet Time") 399 # The Gansu counties Aksay, Anxi, Dunhuang, Subei; west Qinghai; 400 # the Guangdong counties Xuwen, Haikang, Suixi, Lianjiang, 401 # Zhanjiang, Wuchuan, Huazhou, Gaozhou, Maoming, Dianbai, and Xinyi; 402 # east Tibet, including Lhasa, Chamdo, Shigaise, Jimsar, Shawan and Hutubi; 403 # east Xinjiang, including Urumqi, Turpan, Karamay, Korla, Minfeng, Jinghe, 404 # Wusu, Qiemo, Xinyan, Wulanwusu, Jinghe, Yumin, Tacheng, Tuoli, Emin, 405 # Shihezi, Changji, Yanqi, Heshuo, Tuokexun, Tulufan, Shanshan, Hami, 406 # Fukang, Kuitun, Kumukuli, Miquan, Qitai, and Turfan. 407 Zone Asia/Urumqi 5:50:20 - LMT 1928 # or Urumchi 408 6:00 - URUT 1980 May # Urumqi Time 409 8:00 PRC C%sT 410 # Kunlun Time 411 # West Tibet, including Pulan, Aheqi, Shufu, Shule; 412 # West Xinjiang, including Aksu, Atushi, Yining, Hetian, Cele, Luopu, Nileke, 413 # Zhaosu, Tekesi, Gongliu, Chabuchaer, Huocheng, Bole, Pishan, Suiding, 414 # and Yarkand. 415 416 # From Luther Ma (2009-10-17): 417 # Almost all (>99.9%) ethnic Chinese (properly ethnic Han) living in 418 # Xinjiang use Chinese Standard Time. Some are aware of Xinjiang time, 419 # but have no need of it. All planes, trains, and schools function on 420 # what is called "Beijing time." When Han make an appointment in Chinese 421 # they implicitly use Beijing time. 422 # 423 # On the other hand, ethnic Uyghurs, who make up about half the 424 # population of Xinjiang, typically use "Xinjiang time" which is two 425 # hours behind Beijing time, or UTC +0600. The government of the Xinjiang 426 # Uyghur Autonomous Region, (XAUR, or just Xinjiang for short) as well as 427 # local governments such as the Urumqi city government use both times in 428 # publications, referring to what is popularly called Xinjiang time as 429 # "Urumqi time." When Uyghurs make an appointment in the Uyghur language 430 # they almost invariably use Xinjiang time. 431 # 432 # (Their ethnic Han compatriots would typically have no clue of its 433 # widespread use, however, because so extremely few of them are fluent in 434 # Uyghur, comparable to the number of Anglo-Americans fluent in Navajo.) 435 # 436 # (...As with the rest of China there was a brief interval ending in 1990 437 # or 1991 when summer time was in use. The confusion was severe, with 438 # the province not having dual times but four times in use at the same 439 # time. Some areas remained on standard Xinjiang time or Beijing time and 440 # others moving their clocks ahead.) 441 # 442 # ...an example of an official website using of Urumqi time. 443 # 444 # The first few lines of the Google translation of 445 # <a href="http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39"> 446 # http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39 447 # </a> 448 # (retrieved 2009-10-13) 449 # > Urumqi fire seven people are missing the alleged losses of at least 450 # > 500 million yuan 451 # > 452 # > (Reporter Dong Liu) the day before 20:20 or so (Urumqi Time 18:20), 453 # > Urumqi City Department of International Plaza Luther Qiantang River 454 # > burst fire. As of yesterday, 18:30, Urumqi City Fire officers and men 455 # > have worked continuously for 22 hours... 456 457 # From Luther Ma (2009-11-19): 458 # With the risk of being redundant to previous answers these are the most common 459 # English "transliterations" (w/o using non-English symbols): 460 # 461 # 1. Wulumuqi... 462 # 2. Kashi... 463 # 3. Urumqi... 464 # 4. Kashgar... 465 # ... 466 # 5. It seems that Uyghurs in Urumqi has been using Xinjiang since at least the 467 # 1960's. I know of one Han, now over 50, who grew up in the surrounding 468 # countryside and used Xinjiang time as a child. 469 # 470 # 6. Likewise for Kashgar and the rest of south Xinjiang I don't know of any 471 # start date for Xinjiang time. 472 # 473 # Without having access to local historical records, nor the ability to legally 474 # publish them, I would go with October 1, 1949, when Xinjiang became the Uyghur 475 # Autonomous Region under the PRC. (Before that Uyghurs, of course, would also 476 # not be using Beijing time, but some local time.) 477 478 Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar 479 5:30 - KAST 1940 # Kashgar Time 480 5:00 - KAST 1980 May 481 8:00 PRC C%sT 482 483 484 # From Lee Yiu Chung (2009-10-24): 485 # I found there are some mistakes for the...DST rule for Hong 486 # Kong. [According] to the DST record from Hong Kong Observatory (actually, 487 # it is not [an] observatory, but the official meteorological agency of HK, 488 # and also serves as the official timing agency), there are some missing 489 # and incorrect rules. Although the exact switch over time is missing, I 490 # think 3:30 is correct. The official DST record for Hong Kong can be 491 # obtained from 492 # <a href="http://www.hko.gov.hk/gts/time/Summertime.htm"> 493 # http://www.hko.gov.hk/gts/time/Summertime.htm 494 # </a>. 495 496 # From Arthur David Olson (2009-10-28): 497 # Here are the dates given at 498 # <a href="http://www.hko.gov.hk/gts/time/Summertime.htm"> 499 # http://www.hko.gov.hk/gts/time/Summertime.htm 500 # </a> 501 # as of 2009-10-28: 502 # Year Period 503 # 1941 1 Apr to 30 Sep 504 # 1942 Whole year 505 # 1943 Whole year 506 # 1944 Whole year 507 # 1945 Whole year 508 # 1946 20 Apr to 1 Dec 509 # 1947 13 Apr to 30 Dec 510 # 1948 2 May to 31 Oct 511 # 1949 3 Apr to 30 Oct 512 # 1950 2 Apr to 29 Oct 513 # 1951 1 Apr to 28 Oct 514 # 1952 6 Apr to 25 Oct 515 # 1953 5 Apr to 1 Nov 516 # 1954 21 Mar to 31 Oct 517 # 1955 20 Mar to 6 Nov 518 # 1956 18 Mar to 4 Nov 519 # 1957 24 Mar to 3 Nov 520 # 1958 23 Mar to 2 Nov 521 # 1959 22 Mar to 1 Nov 522 # 1960 20 Mar to 6 Nov 523 # 1961 19 Mar to 5 Nov 524 # 1962 18 Mar to 4 Nov 525 # 1963 24 Mar to 3 Nov 526 # 1964 22 Mar to 1 Nov 527 # 1965 18 Apr to 17 Oct 528 # 1966 17 Apr to 16 Oct 529 # 1967 16 Apr to 22 Oct 530 # 1968 21 Apr to 20 Oct 531 # 1969 20 Apr to 19 Oct 532 # 1970 19 Apr to 18 Oct 533 # 1971 18 Apr to 17 Oct 534 # 1972 16 Apr to 22 Oct 535 # 1973 22 Apr to 21 Oct 536 # 1973/74 30 Dec 73 to 20 Oct 74 537 # 1975 20 Apr to 19 Oct 538 # 1976 18 Apr to 17 Oct 539 # 1977 Nil 540 # 1978 Nil 541 # 1979 13 May to 21 Oct 542 # 1980 to Now Nil 543 # The page does not give start or end times of day. 544 # The page does not give a start date for 1942. 545 # The page does not givw an end date for 1945. 546 # The Japanese occupation of Hong Kong began on 1941-12-25. 547 # The Japanese surrender of Hong Kong was signed 1945-09-15. 548 # For lack of anything better, use start of those days as the transition times. 549 550 # Hong Kong (Xianggang) 551 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 552 Rule HK 1941 only - Apr 1 3:30 1:00 S 553 Rule HK 1941 only - Sep 30 3:30 0 - 554 Rule HK 1946 only - Apr 20 3:30 1:00 S 555 Rule HK 1946 only - Dec 1 3:30 0 - 556 Rule HK 1947 only - Apr 13 3:30 1:00 S 557 Rule HK 1947 only - Dec 30 3:30 0 - 558 Rule HK 1948 only - May 2 3:30 1:00 S 559 Rule HK 1948 1951 - Oct lastSun 3:30 0 - 560 Rule HK 1952 only - Oct 25 3:30 0 - 561 Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S 562 Rule HK 1953 only - Nov 1 3:30 0 - 563 Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S 564 Rule HK 1954 only - Oct 31 3:30 0 - 565 Rule HK 1955 1964 - Nov Sun>=1 3:30 0 - 566 Rule HK 1965 1976 - Apr Sun>=16 3:30 1:00 S 567 Rule HK 1965 1976 - Oct Sun>=16 3:30 0 - 568 Rule HK 1973 only - Dec 30 3:30 1:00 S 569 Rule HK 1979 only - May Sun>=8 3:30 1:00 S 570 Rule HK 1979 only - Oct Sun>=16 3:30 0 - 571 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 572 Zone Asia/Hong_Kong 7:36:36 - LMT 1904 Oct 30 573 8:00 HK HK%sT 1941 Dec 25 574 9:00 - JST 1945 Sep 15 575 8:00 HK HK%sT 576 577 ############################################################################### 578 579 # Taiwan 580 581 # Shanks & Pottenger write that Taiwan observed DST during 1945, when it 582 # was still controlled by Japan. This is hard to believe, but we don't 583 # have any other information. 584 585 # From smallufo (2010-04-03): 586 # According to Taiwan's CWB, 587 # <a href="http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm"> 588 # http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm 589 # </a> 590 # Taipei has DST in 1979 between July 1st and Sep 30. 591 592 # From Arthur David Olson (2010-04-07): 593 # Here's Google's translation of the table at the bottom of the "summert.htm" page: 594 # Decade Name Start and end date 595 # Republic of China 34 years to 40 years (AD 1945-1951 years) Summer Time May 1 to September 30 596 # 41 years of the Republic of China (AD 1952) Daylight Saving Time March 1 to October 31 597 # Republic of China 42 years to 43 years (AD 1953-1954 years) Daylight Saving Time April 1 to October 31 598 # In the 44 years to 45 years (AD 1955-1956 years) Daylight Saving Time April 1 to September 30 599 # Republic of China 46 years to 48 years (AD 1957-1959) Summer Time April 1 to September 30 600 # Republic of China 49 years to 50 years (AD 1960-1961) Summer Time June 1 to September 30 601 # Republic of China 51 years to 62 years (AD 1962-1973 years) Stop Summer Time 602 # Republic of China 63 years to 64 years (1974-1975 AD) Daylight Saving Time April 1 to September 30 603 # Republic of China 65 years to 67 years (1976-1978 AD) Stop Daylight Saving Time 604 # Republic of China 68 years (AD 1979) Daylight Saving Time July 1 to September 30 605 # Republic of China since 69 years (AD 1980) Stop Daylight Saving Time 606 607 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 608 Rule Taiwan 1945 1951 - May 1 0:00 1:00 D 609 Rule Taiwan 1945 1951 - Oct 1 0:00 0 S 610 Rule Taiwan 1952 only - Mar 1 0:00 1:00 D 611 Rule Taiwan 1952 1954 - Nov 1 0:00 0 S 612 Rule Taiwan 1953 1959 - Apr 1 0:00 1:00 D 613 Rule Taiwan 1955 1961 - Oct 1 0:00 0 S 614 Rule Taiwan 1960 1961 - Jun 1 0:00 1:00 D 615 Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D 616 Rule Taiwan 1974 1975 - Oct 1 0:00 0 S 617 Rule Taiwan 1979 only - Jun 30 0:00 1:00 D 618 Rule Taiwan 1979 only - Sep 30 0:00 0 S 619 620 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 621 Zone Asia/Taipei 8:06:00 - LMT 1896 # or Taibei or T'ai-pei 622 8:00 Taiwan C%sT 623 624 # Macau (Macao, Aomen) 625 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 626 Rule Macau 1961 1962 - Mar Sun>=16 3:30 1:00 S 627 Rule Macau 1961 1964 - Nov Sun>=1 3:30 0 - 628 Rule Macau 1963 only - Mar Sun>=16 0:00 1:00 S 629 Rule Macau 1964 only - Mar Sun>=16 3:30 1:00 S 630 Rule Macau 1965 only - Mar Sun>=16 0:00 1:00 S 631 Rule Macau 1965 only - Oct 31 0:00 0 - 632 Rule Macau 1966 1971 - Apr Sun>=16 3:30 1:00 S 633 Rule Macau 1966 1971 - Oct Sun>=16 3:30 0 - 634 Rule Macau 1972 1974 - Apr Sun>=15 0:00 1:00 S 635 Rule Macau 1972 1973 - Oct Sun>=15 0:00 0 - 636 Rule Macau 1974 1977 - Oct Sun>=15 3:30 0 - 637 Rule Macau 1975 1977 - Apr Sun>=15 3:30 1:00 S 638 Rule Macau 1978 1980 - Apr Sun>=15 0:00 1:00 S 639 Rule Macau 1978 1980 - Oct Sun>=15 0:00 0 - 640 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 641 Zone Asia/Macau 7:34:20 - LMT 1912 642 8:00 Macau MO%sT 1999 Dec 20 # return to China 643 8:00 PRC C%sT 644 645 646 ############################################################################### 647 648 # Cyprus 649 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 650 Rule Cyprus 1975 only - Apr 13 0:00 1:00 S 651 Rule Cyprus 1975 only - Oct 12 0:00 0 - 652 Rule Cyprus 1976 only - May 15 0:00 1:00 S 653 Rule Cyprus 1976 only - Oct 11 0:00 0 - 654 Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S 655 Rule Cyprus 1977 only - Sep 25 0:00 0 - 656 Rule Cyprus 1978 only - Oct 2 0:00 0 - 657 Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 - 658 Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S 659 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 660 Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14 661 2:00 Cyprus EE%sT 1998 Sep 662 2:00 EUAsia EE%sT 663 # IATA SSIM (1998-09) has Cyprus using EU rules for the first time. 664 665 # Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72. 666 # However, for various reasons many users expect to find it under Europe. 667 Link Asia/Nicosia Europe/Nicosia 668 669 # Georgia 670 # From Paul Eggert (1994-11-19): 671 # Today's _Economist_ (p 60) reports that Georgia moved its clocks forward 672 # an hour recently, due to a law proposed by Zurab Murvanidze, 673 # an MP who went on a hunger strike for 11 days to force discussion about it! 674 # We have no details, but we'll guess they didn't move the clocks back in fall. 675 # 676 # From Mathew Englander, quoting AP (1996-10-23 13:05-04): 677 # Instead of putting back clocks at the end of October, Georgia 678 # will stay on daylight savings time this winter to save energy, 679 # President Eduard Shevardnadze decreed Wednesday. 680 # 681 # From the BBC via Joseph S. Myers (2004-06-27): 682 # 683 # Georgia moved closer to Western Europe on Sunday... The former Soviet 684 # republic has changed its time zone back to that of Moscow. As a result it 685 # is now just four hours ahead of Greenwich Mean Time, rather than five hours 686 # ahead. The switch was decreed by the pro-Western president of Georgia, 687 # Mikhail Saakashvili, who said the change was partly prompted by the process 688 # of integration into Europe. 689 690 # From Teimuraz Abashidze (2005-11-07): 691 # Government of Georgia ... decided to NOT CHANGE daylight savings time on 692 # [Oct.] 30, as it was done before during last more than 10 years. 693 # Currently, we are in fact GMT +4:00, as before 30 October it was GMT 694 # +3:00.... The problem is, there is NO FORMAL LAW or governmental document 695 # about it. As far as I can find, I was told, that there is no document, 696 # because we just DIDN'T ISSUE document about switching to winter time.... 697 # I don't know what can be done, especially knowing that some years ago our 698 # DST rules where changed THREE TIMES during one month. 699 700 701 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 702 Zone Asia/Tbilisi 2:59:16 - LMT 1880 703 2:59:16 - TBMT 1924 May 2 # Tbilisi Mean Time 704 3:00 - TBIT 1957 Mar # Tbilisi Time 705 4:00 RussiaAsia TBI%sT 1991 Mar 31 2:00s 706 3:00 1:00 TBIST 1991 Apr 9 # independence 707 3:00 RussiaAsia GE%sT 1992 # Georgia Time 708 3:00 E-EurAsia GE%sT 1994 Sep lastSun 709 4:00 E-EurAsia GE%sT 1996 Oct lastSun 710 4:00 1:00 GEST 1997 Mar lastSun 711 4:00 E-EurAsia GE%sT 2004 Jun 27 712 3:00 RussiaAsia GE%sT 2005 Mar lastSun 2:00 713 4:00 - GET 714 715 # East Timor 716 717 # See Indonesia for the 1945 transition. 718 719 # From Joao Carrascalao, brother of the former governor of East Timor, in 720 # <a href="http://etan.org/et99c/december/26-31/30ETMAY.htm"> 721 # East Timor may be late for its millennium 722 # </a> (1999-12-26/31): 723 # Portugal tried to change the time forward in 1974 because the sun 724 # rises too early but the suggestion raised a lot of problems with the 725 # Timorese and I still don't think it would work today because it 726 # conflicts with their way of life. 727 728 # From Paul Eggert (2000-12-04): 729 # We don't have any record of the above attempt. 730 # Most likely our records are incomplete, but we have no better data. 731 732 # <a href="http://www.hri.org/news/world/undh/last/00-08-16.undh.html"> 733 # From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General 734 # (2000-08-16)</a>: 735 # The Cabinet of the East Timor Transition Administration decided 736 # today to advance East Timor's time by one hour. The time change, 737 # which will be permanent, with no seasonal adjustment, will happen at 738 # midnight on Saturday, September 16. 739 740 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 741 Zone Asia/Dili 8:22:20 - LMT 1912 742 8:00 - TLT 1942 Feb 21 23:00 # E Timor Time 743 9:00 - JST 1945 Sep 23 744 9:00 - TLT 1976 May 3 745 8:00 - CIT 2000 Sep 17 00:00 746 9:00 - TLT 747 748 # India 749 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 750 Zone Asia/Kolkata 5:53:28 - LMT 1880 # Kolkata 751 5:53:20 - HMT 1941 Oct # Howrah Mean Time? 752 6:30 - BURT 1942 May 15 # Burma Time 753 5:30 - IST 1942 Sep 754 5:30 1:00 IST 1945 Oct 15 755 5:30 - IST 756 # The following are like Asia/Kolkata: 757 # Andaman Is 758 # Lakshadweep (Laccadive, Minicoy and Amindivi Is) 759 # Nicobar Is 760 761 # Indonesia 762 # 763 # From Gwillim Law (2001-05-28), overriding Shanks & Pottenger: 764 # <http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime> 765 # says that Indonesia's time zones changed on 1988-01-01. Looking at some 766 # time zone maps, I think that must refer to Western Borneo (Kalimantan Barat 767 # and Kalimantan Tengah) switching from UTC+8 to UTC+7. 768 # 769 # From Paul Eggert (2007-03-10): 770 # Here is another correction to Shanks & Pottenger. 771 # JohnTWB writes that Japanese forces did not surrender control in 772 # Indonesia until 1945-09-01 00:00 at the earliest (in Jakarta) and 773 # other formal surrender ceremonies were September 9, 11, and 13, plus 774 # September 12 for the regional surrender to Mountbatten in Singapore. 775 # These would be the earliest possible times for a change. 776 # Regimes horaires pour le monde entier, by Henri Le Corre, (Editions 777 # Traditionnelles, 1987, Paris) says that Java and Madura switched 778 # from JST to UTC+07:30 on 1945-09-23, and gives 1944-09-01 for Jayapura 779 # (Hollandia). For now, assume all Indonesian locations other than Jayapura 780 # switched on 1945-09-23. 781 # 782 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 783 Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10 784 # Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13, 785 # but this must be a typo. 786 7:07:12 - JMT 1923 Dec 31 23:47:12 # Jakarta 787 7:20 - JAVT 1932 Nov # Java Time 788 7:30 - WIT 1942 Mar 23 789 9:00 - JST 1945 Sep 23 790 7:30 - WIT 1948 May 791 8:00 - WIT 1950 May 792 7:30 - WIT 1964 793 7:00 - WIT 794 Zone Asia/Pontianak 7:17:20 - LMT 1908 May 795 7:17:20 - PMT 1932 Nov # Pontianak MT 796 7:30 - WIT 1942 Jan 29 797 9:00 - JST 1945 Sep 23 798 7:30 - WIT 1948 May 799 8:00 - WIT 1950 May 800 7:30 - WIT 1964 801 8:00 - CIT 1988 Jan 1 802 7:00 - WIT 803 Zone Asia/Makassar 7:57:36 - LMT 1920 804 7:57:36 - MMT 1932 Nov # Macassar MT 805 8:00 - CIT 1942 Feb 9 806 9:00 - JST 1945 Sep 23 807 8:00 - CIT 808 Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov 809 9:00 - EIT 1944 Sep 1 810 9:30 - CST 1964 811 9:00 - EIT 812 813 # Iran 814 815 # From Roozbeh Pournader (2003-03-15): 816 # This is an English translation of what I just found (originally in Persian). 817 # The Gregorian dates in brackets are mine: 818 # 819 # Official Newspaper No. 13548-1370/6/25 [1991-09-16] 820 # No. 16760/T233 H 1370/6/10 [1991-09-01] 821 # 822 # The Rule About Change of the Official Time of the Country 823 # 824 # The Board of Ministers, in the meeting dated 1370/5/23 [1991-08-14], 825 # based on the suggestion number 2221/D dated 1370/4/22 [1991-07-13] 826 # of the Country's Organization for Official and Employment Affairs, 827 # and referring to the law for equating the working hours of workers 828 # and officers in the whole country dated 1359/4/23 [1980-07-14], and 829 # for synchronizing the official times of the country, agreed that: 830 # 831 # The official time of the country will should move forward one hour 832 # at the 24[:00] hours of the first day of Farvardin and should return 833 # to its previous state at the 24[:00] hours of the 30th day of 834 # Shahrivar. 835 # 836 # First Deputy to the President - Hassan Habibi 837 # 838 # From personal experience, that agrees with what has been followed 839 # for at least the last 5 years. Before that, for a few years, the 840 # date used was the first Thursday night of Farvardin and the last 841 # Thursday night of Shahrivar, but I can't give exact dates.... 842 # I have also changed the abbreviations to what is considered correct 843 # here in Iran, IRST for regular time and IRDT for daylight saving time. 844 # 845 # From Roozbeh Pournader (2005-04-05): 846 # The text of the Iranian law, in effect since 1925, clearly mentions 847 # that the true solar year is the measure, and there is no arithmetic 848 # leap year calculation involved. There has never been any serious 849 # plan to change that law.... 850 # 851 # From Paul Eggert (2006-03-22): 852 # Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter. 853 # I used Ed Reingold's cal-persia in GNU Emacs 21.2 to check Persian dates, 854 # stopping after 2037 when 32-bit time_t's overflow. 855 # That cal-persia used Birashk's approximation, which disagrees with the solar 856 # calendar predictions for the year 2025, so I corrected those dates by hand. 857 # 858 # From Oscar van Vlijmen (2005-03-30), writing about future 859 # discrepancies between cal-persia and the Iranian calendar: 860 # For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for 861 # the vernal equinox and that gets so close to 12:00 some local 862 # Iranian time that the definition of the correct location needs to be 863 # known exactly, amongst other factors. 2157 is even closer: 864 # 2157-03-20 08:37:15.5 UT. But the Gregorian year 2025 should give 865 # no interpretation problem whatsoever. By the way, another instant 866 # in the near future where there will be a discrepancy between 867 # arithmetical and astronomical Iranian calendars will be in 2058: 868 # vernal equinox on 2058-03-20 09:03:05.9 UT. The Java version of 869 # Reingold's/Dershowitz' calculator gives correctly the Gregorian date 870 # 2058-03-21 for 1 Farvardin 1437 (astronomical). 871 # 872 # From Steffen Thorsen (2006-03-22): 873 # Several of my users have reported that Iran will not observe DST anymore: 874 # http://www.irna.ir/en/news/view/line-17/0603193812164948.htm 875 # 876 # From Reuters (2007-09-16), with a heads-up from Jesper Norgaard Welen: 877 # ... the Guardian Council ... approved a law on Sunday to re-introduce 878 # daylight saving time ... 879 # http://uk.reuters.com/article/oilRpt/idUKBLA65048420070916 880 # 881 # From Roozbeh Pournader (2007-11-05): 882 # This is quoted from Official Gazette of the Islamic Republic of 883 # Iran, Volume 63, Number 18242, dated Tuesday 1386/6/24 884 # [2007-10-16]. I am doing the best translation I can:... 885 # The official time of the country will be moved forward for one hour 886 # on the 24 hours of the first day of the month of Farvardin and will 887 # be changed back to its previous state on the 24 hours of the 888 # thirtieth day of Shahrivar. 889 # 890 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 891 Rule Iran 1978 1980 - Mar 21 0:00 1:00 D 892 Rule Iran 1978 only - Oct 21 0:00 0 S 893 Rule Iran 1979 only - Sep 19 0:00 0 S 894 Rule Iran 1980 only - Sep 23 0:00 0 S 895 Rule Iran 1991 only - May 3 0:00 1:00 D 896 Rule Iran 1992 1995 - Mar 22 0:00 1:00 D 897 Rule Iran 1991 1995 - Sep 22 0:00 0 S 898 Rule Iran 1996 only - Mar 21 0:00 1:00 D 899 Rule Iran 1996 only - Sep 21 0:00 0 S 900 Rule Iran 1997 1999 - Mar 22 0:00 1:00 D 901 Rule Iran 1997 1999 - Sep 22 0:00 0 S 902 Rule Iran 2000 only - Mar 21 0:00 1:00 D 903 Rule Iran 2000 only - Sep 21 0:00 0 S 904 Rule Iran 2001 2003 - Mar 22 0:00 1:00 D 905 Rule Iran 2001 2003 - Sep 22 0:00 0 S 906 Rule Iran 2004 only - Mar 21 0:00 1:00 D 907 Rule Iran 2004 only - Sep 21 0:00 0 S 908 Rule Iran 2005 only - Mar 22 0:00 1:00 D 909 Rule Iran 2005 only - Sep 22 0:00 0 S 910 Rule Iran 2008 only - Mar 21 0:00 1:00 D 911 Rule Iran 2008 only - Sep 21 0:00 0 S 912 Rule Iran 2009 2011 - Mar 22 0:00 1:00 D 913 Rule Iran 2009 2011 - Sep 22 0:00 0 S 914 Rule Iran 2012 only - Mar 21 0:00 1:00 D 915 Rule Iran 2012 only - Sep 21 0:00 0 S 916 Rule Iran 2013 2015 - Mar 22 0:00 1:00 D 917 Rule Iran 2013 2015 - Sep 22 0:00 0 S 918 Rule Iran 2016 only - Mar 21 0:00 1:00 D 919 Rule Iran 2016 only - Sep 21 0:00 0 S 920 Rule Iran 2017 2019 - Mar 22 0:00 1:00 D 921 Rule Iran 2017 2019 - Sep 22 0:00 0 S 922 Rule Iran 2020 only - Mar 21 0:00 1:00 D 923 Rule Iran 2020 only - Sep 21 0:00 0 S 924 Rule Iran 2021 2023 - Mar 22 0:00 1:00 D 925 Rule Iran 2021 2023 - Sep 22 0:00 0 S 926 Rule Iran 2024 only - Mar 21 0:00 1:00 D 927 Rule Iran 2024 only - Sep 21 0:00 0 S 928 Rule Iran 2025 2027 - Mar 22 0:00 1:00 D 929 Rule Iran 2025 2027 - Sep 22 0:00 0 S 930 Rule Iran 2028 2029 - Mar 21 0:00 1:00 D 931 Rule Iran 2028 2029 - Sep 21 0:00 0 S 932 Rule Iran 2030 2031 - Mar 22 0:00 1:00 D 933 Rule Iran 2030 2031 - Sep 22 0:00 0 S 934 Rule Iran 2032 2033 - Mar 21 0:00 1:00 D 935 Rule Iran 2032 2033 - Sep 21 0:00 0 S 936 Rule Iran 2034 2035 - Mar 22 0:00 1:00 D 937 Rule Iran 2034 2035 - Sep 22 0:00 0 S 938 Rule Iran 2036 2037 - Mar 21 0:00 1:00 D 939 Rule Iran 2036 2037 - Sep 21 0:00 0 S 940 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 941 Zone Asia/Tehran 3:25:44 - LMT 1916 942 3:25:44 - TMT 1946 # Tehran Mean Time 943 3:30 - IRST 1977 Nov 944 4:00 Iran IR%sT 1979 945 3:30 Iran IR%sT 946 947 948 # Iraq 949 # 950 # From Jonathan Lennox (2000-06-12): 951 # An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in 952 # the U.S. edition) on the Iraqi Kurds contains a paragraph: 953 # "The three northern provinces ... switched their clocks this spring and 954 # are an hour ahead of Baghdad." 955 # 956 # But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows: 957 # In the past, some Kurdish nationalists, as a protest to the Iraqi 958 # Government, did not adhere to daylight saving time. They referred 959 # to daylight saving as Saddam time. But, as of today, the time zone 960 # in Iraqi-Kurdistan is on standard time with Baghdad, Iraq. 961 # 962 # So we'll ignore the Economist's claim. 963 964 # From Steffen Thorsen (2008-03-10): 965 # The cabinet in Iraq abolished DST last week, according to the following 966 # news sources (in Arabic): 967 # <a href="http://www.aljeeran.net/wesima_articles/news-20080305-98602.html"> 968 # http://www.aljeeran.net/wesima_articles/news-20080305-98602.html 969 # </a> 970 # <a href="http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10"> 971 # http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10 972 # </a> 973 # 974 # We have published a short article in English about the change: 975 # <a href="http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html"> 976 # http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html 977 # </a> 978 979 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 980 Rule Iraq 1982 only - May 1 0:00 1:00 D 981 Rule Iraq 1982 1984 - Oct 1 0:00 0 S 982 Rule Iraq 1983 only - Mar 31 0:00 1:00 D 983 Rule Iraq 1984 1985 - Apr 1 0:00 1:00 D 984 Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 S 985 Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 D 986 # IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the `:01' is a typo. 987 # Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this. 988 # 989 Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 D 990 Rule Iraq 1991 2007 - Oct 1 3:00s 0 S 991 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 992 Zone Asia/Baghdad 2:57:40 - LMT 1890 993 2:57:36 - BMT 1918 # Baghdad Mean Time? 994 3:00 - AST 1982 May 995 3:00 Iraq A%sT 996 997 998 ############################################################################### 999 1000 # Israel 1001 1002 # From Ephraim Silverberg (2001-01-11): 1003 # 1004 # I coined "IST/IDT" circa 1988. Until then there were three 1005 # different abbreviations in use: 1006 # 1007 # JST Jerusalem Standard Time [Danny Braniss, Hebrew University] 1008 # IZT Israel Zonal (sic) Time [Prof. Haim Papo, Technion] 1009 # EEST Eastern Europe Standard Time [used by almost everyone else] 1010 # 1011 # Since timezones should be called by country and not capital cities, 1012 # I ruled out JST. As Israel is in Asia Minor and not Eastern Europe, 1013 # EEST was equally unacceptable. Since "zonal" was not compatible with 1014 # any other timezone abbreviation, I felt that 'IST' was the way to go 1015 # and, indeed, it has received almost universal acceptance in timezone 1016 # settings in Israeli computers. 1017 # 1018 # In any case, I am happy to share timezone abbreviations with India, 1019 # high on my favorite-country list (and not only because my wife's 1020 # family is from India). 1021 1022 # From Shanks & Pottenger: 1023 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1024 Rule Zion 1940 only - Jun 1 0:00 1:00 D 1025 Rule Zion 1942 1944 - Nov 1 0:00 0 S 1026 Rule Zion 1943 only - Apr 1 2:00 1:00 D 1027 Rule Zion 1944 only - Apr 1 0:00 1:00 D 1028 Rule Zion 1945 only - Apr 16 0:00 1:00 D 1029 Rule Zion 1945 only - Nov 1 2:00 0 S 1030 Rule Zion 1946 only - Apr 16 2:00 1:00 D 1031 Rule Zion 1946 only - Nov 1 0:00 0 S 1032 Rule Zion 1948 only - May 23 0:00 2:00 DD 1033 Rule Zion 1948 only - Sep 1 0:00 1:00 D 1034 Rule Zion 1948 1949 - Nov 1 2:00 0 S 1035 Rule Zion 1949 only - May 1 0:00 1:00 D 1036 Rule Zion 1950 only - Apr 16 0:00 1:00 D 1037 Rule Zion 1950 only - Sep 15 3:00 0 S 1038 Rule Zion 1951 only - Apr 1 0:00 1:00 D 1039 Rule Zion 1951 only - Nov 11 3:00 0 S 1040 Rule Zion 1952 only - Apr 20 2:00 1:00 D 1041 Rule Zion 1952 only - Oct 19 3:00 0 S 1042 Rule Zion 1953 only - Apr 12 2:00 1:00 D 1043 Rule Zion 1953 only - Sep 13 3:00 0 S 1044 Rule Zion 1954 only - Jun 13 0:00 1:00 D 1045 Rule Zion 1954 only - Sep 12 0:00 0 S 1046 Rule Zion 1955 only - Jun 11 2:00 1:00 D 1047 Rule Zion 1955 only - Sep 11 0:00 0 S 1048 Rule Zion 1956 only - Jun 3 0:00 1:00 D 1049 Rule Zion 1956 only - Sep 30 3:00 0 S 1050 Rule Zion 1957 only - Apr 29 2:00 1:00 D 1051 Rule Zion 1957 only - Sep 22 0:00 0 S 1052 Rule Zion 1974 only - Jul 7 0:00 1:00 D 1053 Rule Zion 1974 only - Oct 13 0:00 0 S 1054 Rule Zion 1975 only - Apr 20 0:00 1:00 D 1055 Rule Zion 1975 only - Aug 31 0:00 0 S 1056 Rule Zion 1985 only - Apr 14 0:00 1:00 D 1057 Rule Zion 1985 only - Sep 15 0:00 0 S 1058 Rule Zion 1986 only - May 18 0:00 1:00 D 1059 Rule Zion 1986 only - Sep 7 0:00 0 S 1060 Rule Zion 1987 only - Apr 15 0:00 1:00 D 1061 Rule Zion 1987 only - Sep 13 0:00 0 S 1062 Rule Zion 1988 only - Apr 9 0:00 1:00 D 1063 Rule Zion 1988 only - Sep 3 0:00 0 S 1064 1065 # From Ephraim Silverberg 1066 # (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22, 1067 # and 2005-02-17): 1068 1069 # According to the Office of the Secretary General of the Ministry of 1070 # Interior, there is NO set rule for Daylight-Savings/Standard time changes. 1071 # One thing is entrenched in law, however: that there must be at least 150 1072 # days of daylight savings time annually. From 1993-1998, the change to 1073 # daylight savings time was on a Friday morning from midnight IST to 1074 # 1 a.m IDT; up until 1998, the change back to standard time was on a 1075 # Saturday night from midnight daylight savings time to 11 p.m. standard 1076 # time. 1996 is an exception to this rule where the change back to standard 1077 # time took place on Sunday night instead of Saturday night to avoid 1078 # conflicts with the Jewish New Year. In 1999, the change to 1079 # daylight savings time was still on a Friday morning but from 1080 # 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time 1081 # was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for 1082 # 1999 only. In the year 2000, the change to daylight savings time was 1083 # similar to 1999, but although the change back will be on a Friday, it 1084 # will take place from 1 a.m. IDT to midnight IST. Starting in 2001, all 1085 # changes to/from will take place at 1 a.m. old time, but now there is no 1086 # rule as to what day of the week it will take place in as the start date 1087 # (except in 2003) is the night after the Passover Seder (i.e. the eve 1088 # of the 16th of Nisan in the lunar Hebrew calendar) and the end date 1089 # (except in 2002) is three nights before Yom Kippur [Day of Atonement] 1090 # (the eve of the 7th of Tishrei in the lunar Hebrew calendar). 1091 1092 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1093 Rule Zion 1989 only - Apr 30 0:00 1:00 D 1094 Rule Zion 1989 only - Sep 3 0:00 0 S 1095 Rule Zion 1990 only - Mar 25 0:00 1:00 D 1096 Rule Zion 1990 only - Aug 26 0:00 0 S 1097 Rule Zion 1991 only - Mar 24 0:00 1:00 D 1098 Rule Zion 1991 only - Sep 1 0:00 0 S 1099 Rule Zion 1992 only - Mar 29 0:00 1:00 D 1100 Rule Zion 1992 only - Sep 6 0:00 0 S 1101 Rule Zion 1993 only - Apr 2 0:00 1:00 D 1102 Rule Zion 1993 only - Sep 5 0:00 0 S 1103 1104 # The dates for 1994-1995 were obtained from Office of the Spokeswoman for the 1105 # Ministry of Interior, Jerusalem, Israel. The spokeswoman can be reached by 1106 # calling the office directly at 972-2-6701447 or 972-2-6701448. 1107 1108 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1109 Rule Zion 1994 only - Apr 1 0:00 1:00 D 1110 Rule Zion 1994 only - Aug 28 0:00 0 S 1111 Rule Zion 1995 only - Mar 31 0:00 1:00 D 1112 Rule Zion 1995 only - Sep 3 0:00 0 S 1113 1114 # The dates for 1996 were determined by the Minister of Interior of the 1115 # time, Haim Ramon. The official announcement regarding 1996-1998 1116 # (with the dates for 1997-1998 no longer being relevant) can be viewed at: 1117 # 1118 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz 1119 # 1120 # The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa. 1121 # 1122 # The official announcements for the years 1997-1999 can be viewed at: 1123 # 1124 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/YYYY.ps.gz 1125 # 1126 # where YYYY is the relevant year. 1127 1128 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1129 Rule Zion 1996 only - Mar 15 0:00 1:00 D 1130 Rule Zion 1996 only - Sep 16 0:00 0 S 1131 Rule Zion 1997 only - Mar 21 0:00 1:00 D 1132 Rule Zion 1997 only - Sep 14 0:00 0 S 1133 Rule Zion 1998 only - Mar 20 0:00 1:00 D 1134 Rule Zion 1998 only - Sep 6 0:00 0 S 1135 Rule Zion 1999 only - Apr 2 2:00 1:00 D 1136 Rule Zion 1999 only - Sep 3 2:00 0 S 1137 1138 # The Knesset Interior Committee has changed the dates for 2000 for 1139 # the third time in just over a year and have set new dates for the 1140 # years 2001-2004 as well. 1141 # 1142 # The official announcement for the start date of 2000 can be viewed at: 1143 # 1144 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-start.ps.gz 1145 # 1146 # The official announcement for the end date of 2000 and the dates 1147 # for the years 2001-2004 can be viewed at: 1148 # 1149 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz 1150 1151 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1152 Rule Zion 2000 only - Apr 14 2:00 1:00 D 1153 Rule Zion 2000 only - Oct 6 1:00 0 S 1154 Rule Zion 2001 only - Apr 9 1:00 1:00 D 1155 Rule Zion 2001 only - Sep 24 1:00 0 S 1156 Rule Zion 2002 only - Mar 29 1:00 1:00 D 1157 Rule Zion 2002 only - Oct 7 1:00 0 S 1158 Rule Zion 2003 only - Mar 28 1:00 1:00 D 1159 Rule Zion 2003 only - Oct 3 1:00 0 S 1160 Rule Zion 2004 only - Apr 7 1:00 1:00 D 1161 Rule Zion 2004 only - Sep 22 1:00 0 S 1162 1163 # The proposed law agreed upon by the Knesset Interior Committee on 1164 # 2005-02-14 is that, for 2005 and beyond, DST starts at 02:00 the 1165 # last Friday before April 2nd (i.e. the last Friday in March or April 1166 # 1st itself if it falls on a Friday) and ends at 02:00 on the Saturday 1167 # night _before_ the fast of Yom Kippur. 1168 # 1169 # Those who can read Hebrew can view the announcement at: 1170 # 1171 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps 1172 1173 # From Paul Eggert (2012-10-26): 1174 # I used Ephraim Silverberg's dst-israel.el program 1175 # <ftp://ftp.cs.huji.ac.il/pub/tz/software/dst-israel.el> (2005-02-20) 1176 # along with Ed Reingold's cal-hebrew in GNU Emacs 21.4, 1177 # to generate the transitions from 2005 through 2012. 1178 # (I replaced "lastFri" with "Fri>=26" by hand.) 1179 # The spring transitions all correspond to the following Rule: 1180 # 1181 # Rule Zion 2005 2012 - Mar Fri>=26 2:00 1:00 D 1182 # 1183 # but older zic implementations (e.g., Solaris 8) do not support 1184 # "Fri>=26" to mean April 1 in years like 2005, so for now we list the 1185 # springtime transitions explicitly. 1186 1187 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1188 Rule Zion 2005 only - Apr 1 2:00 1:00 D 1189 Rule Zion 2005 only - Oct 9 2:00 0 S 1190 Rule Zion 2006 2010 - Mar Fri>=26 2:00 1:00 D 1191 Rule Zion 2006 only - Oct 1 2:00 0 S 1192 Rule Zion 2007 only - Sep 16 2:00 0 S 1193 Rule Zion 2008 only - Oct 5 2:00 0 S 1194 Rule Zion 2009 only - Sep 27 2:00 0 S 1195 Rule Zion 2010 only - Sep 12 2:00 0 S 1196 Rule Zion 2011 only - Apr 1 2:00 1:00 D 1197 Rule Zion 2011 only - Oct 2 2:00 0 S 1198 Rule Zion 2012 only - Mar Fri>=26 2:00 1:00 D 1199 Rule Zion 2012 only - Sep 23 2:00 0 S 1200 1201 # From Ephraim Silverberg (2012-10-18): 1202 # Yesterday, the Interior Ministry Committee, after more than a year 1203 # past, approved sending the proposed June 2011 changes to the Time 1204 # Decree Law back to the Knesset for second and third (final) votes 1205 # before the upcoming elections on Jan. 22, 2013. Hence, although the 1206 # changes are not yet law, they are expected to be so before February 2013. 1207 # 1208 # As of 2013, DST starts at 02:00 on the Friday before the last Sunday in March. 1209 # DST ends at 02:00 on the first Sunday after October 1, unless it occurs on the 1210 # second day of the Jewish Rosh Hashana holiday, in which case DST ends a day 1211 # later (i.e. at 02:00 the first Monday after October 2). 1212 # [Rosh Hashana holidays are factored in until 2100.] 1213 1214 # From Ephraim Silverberg (2012-11-05): 1215 # The Knesset passed today (in second and final readings) the amendment to the 1216 # Time Decree Law making the changes ... law. 1217 1218 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1219 Rule Zion 2013 max - Mar Fri>=23 2:00 1:00 D 1220 Rule Zion 2013 2026 - Oct Sun>=2 2:00 0 S 1221 Rule Zion 2027 only - Oct Mon>=3 2:00 0 S 1222 Rule Zion 2028 max - Oct Sun>=2 2:00 0 S 1223 # The following rules are commented out for now, as they break older 1224 # versions of zic that support only signed 32-bit timestamps, i.e., 1225 # through 2038-01-19 03:14:07 UTC. 1226 #Rule Zion 2028 2053 - Oct Sun>=2 2:00 0 S 1227 #Rule Zion 2054 only - Oct Mon>=3 2:00 0 S 1228 #Rule Zion 2055 2080 - Oct Sun>=2 2:00 0 S 1229 #Rule Zion 2081 only - Oct Mon>=3 2:00 0 S 1230 #Rule Zion 2082 max - Oct Sun>=2 2:00 0 S 1231 1232 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1233 Zone Asia/Jerusalem 2:20:56 - LMT 1880 1234 2:20:40 - JMT 1918 # Jerusalem Mean Time? 1235 2:00 Zion I%sT 1236 1237 1238 1239 ############################################################################### 1240 1241 # Japan 1242 1243 # `9:00' and `JST' is from Guy Harris. 1244 1245 # From Paul Eggert (1995-03-06): 1246 # Today's _Asahi Evening News_ (page 4) reports that Japan had 1247 # daylight saving between 1948 and 1951, but ``the system was discontinued 1248 # because the public believed it would lead to longer working hours.'' 1249 1250 # From Mayumi Negishi in the 2005-08-10 Japan Times 1251 # <http://www.japantimes.co.jp/cgi-bin/getarticle.pl5?nn20050810f2.htm>: 1252 # Occupation authorities imposed daylight-saving time on Japan on 1253 # [1948-05-01].... But lack of prior debate and the execution of 1254 # daylight-saving time just three days after the bill was passed generated 1255 # deep hatred of the concept.... The Diet unceremoniously passed a bill to 1256 # dump the unpopular system in October 1951, less than a month after the San 1257 # Francisco Peace Treaty was signed. (A government poll in 1951 showed 53% 1258 # of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who 1259 # wanted to keep it.) 1260 1261 # From Paul Eggert (2006-03-22): 1262 # Shanks & Pottenger write that DST in Japan during those years was as follows: 1263 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1264 Rule Japan 1948 only - May Sun>=1 2:00 1:00 D 1265 Rule Japan 1948 1951 - Sep Sat>=8 2:00 0 S 1266 Rule Japan 1949 only - Apr Sun>=1 2:00 1:00 D 1267 Rule Japan 1950 1951 - May Sun>=1 2:00 1:00 D 1268 # but the only locations using it (for birth certificates, presumably, since 1269 # their audience is astrologers) were US military bases. For now, assume 1270 # that for most purposes daylight-saving time was observed; otherwise, what 1271 # would have been the point of the 1951 poll? 1272 1273 # From Hideyuki Suzuki (1998-11-09): 1274 # 'Tokyo' usually stands for the former location of Tokyo Astronomical 1275 # Observatory: E 139 44' 40".90 (9h 18m 58s.727), N 35 39' 16".0. 1276 # This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996' 1277 # edited by National Astronomical Observatory of Japan.... 1278 # JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST). 1279 # The law is enacted on 1886-07-07. 1280 1281 # From Hideyuki Suzuki (1998-11-16): 1282 # The ordinance No. 51 (1886) established "standard time" in Japan, 1283 # which stands for the time on E 135 degree. 1284 # In the ordinance No. 167 (1895), "standard time" was renamed to "central 1285 # standard time". And the same ordinance also established "western standard 1286 # time", which stands for the time on E 120 degree.... But "western standard 1287 # time" was abolished in the ordinance No. 529 (1937). In the ordinance No. 1288 # 167, there is no mention regarding for what place western standard time is 1289 # standard.... 1290 # 1291 # I wrote "ordinance" above, but I don't know how to translate. 1292 # In Japanese it's "chokurei", which means ordinance from emperor. 1293 1294 # Shanks & Pottenger claim JST in use since 1896, and that a few 1295 # places (e.g. Ishigaki) use +0800; go with Suzuki. Guess that all 1296 # ordinances took effect on Jan 1. 1297 1298 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1299 Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u 1300 9:00 - JST 1896 1301 9:00 - CJT 1938 1302 9:00 Japan J%sT 1303 # Since 1938, all Japanese possessions have been like Asia/Tokyo. 1304 1305 # Jordan 1306 # 1307 # From <a href="http://star.arabia.com/990701/JO9.html"> 1308 # Jordan Week (1999-07-01) </a> via Steffen Thorsen (1999-09-09): 1309 # Clocks in Jordan were forwarded one hour on Wednesday at midnight, 1310 # in accordance with the government's decision to implement summer time 1311 # all year round. 1312 # 1313 # From <a href="http://star.arabia.com/990930/JO9.html"> 1314 # Jordan Week (1999-09-30) </a> via Steffen Thorsen (1999-11-09): 1315 # Winter time starts today Thursday, 30 September. Clocks will be turned back 1316 # by one hour. This is the latest government decision and it's final! 1317 # The decision was taken because of the increase in working hours in 1318 # government's departments from six to seven hours. 1319 # 1320 # From Paul Eggert (2005-11-22): 1321 # Starting 2003 transitions are from Steffen Thorsen's web site timeanddate.com. 1322 # 1323 # From Steffen Thorsen (2005-11-23): 1324 # For Jordan I have received multiple independent user reports every year 1325 # about DST end dates, as the end-rule is different every year. 1326 # 1327 # From Steffen Thorsen (2006-10-01), after a heads-up from Hilal Malawi: 1328 # http://www.petranews.gov.jo/nepras/2006/Sep/05/4000.htm 1329 # "Jordan will switch to winter time on Friday, October 27". 1330 # 1331 1332 # From Phil Pizzey (2009-04-02): 1333 # ...I think I may have spotted an error in the timezone data for 1334 # Jordan. 1335 # The current (2009d) asia file shows Jordan going to daylight 1336 # saving 1337 # time on the last Thursday in March. 1338 # 1339 # Rule Jordan 2000 max - Mar lastThu 0:00s 1:00 S 1340 # 1341 # However timeanddate.com, which I usually find reliable, shows Jordan 1342 # going to daylight saving time on the last Friday in March since 2002. 1343 # Please see 1344 # <a href="http://www.timeanddate.com/worldclock/timezone.html?n=11"> 1345 # http://www.timeanddate.com/worldclock/timezone.html?n=11 1346 # </a> 1347 1348 # From Steffen Thorsen (2009-04-02): 1349 # This single one might be good enough, (2009-03-24, Arabic): 1350 # <a href="http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279"> 1351 # http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279 1352 # </a> 1353 # 1354 # Google's translation: 1355 # 1356 # > The Council of Ministers decided in 2002 to adopt the principle of timely 1357 # > submission of the summer at 60 minutes as of midnight on the last Thursday 1358 # > of the month of March of each year. 1359 # 1360 # So - this means the midnight between Thursday and Friday since 2002. 1361 1362 # From Arthur David Olson (2009-04-06): 1363 # We still have Jordan switching to DST on Thursdays in 2000 and 2001. 1364 1365 # From Steffen Thorsen (2012-10-25): 1366 # Yesterday the government in Jordan announced that they will not 1367 # switch back to standard time this winter, so the will stay on DST 1368 # until about the same time next year (at least). 1369 # http://www.petra.gov.jo/Public_News/Nws_NewsDetails.aspx?NewsID=88950 1370 # 1371 # From Paul Eggert (2012-10-25): 1372 # For now, assume this is just a one-year measure. If it becomes 1373 # permanent, we should move Jordan from EET to AST effective tomorrow. 1374 1375 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1376 Rule Jordan 1973 only - Jun 6 0:00 1:00 S 1377 Rule Jordan 1973 1975 - Oct 1 0:00 0 - 1378 Rule Jordan 1974 1977 - May 1 0:00 1:00 S 1379 Rule Jordan 1976 only - Nov 1 0:00 0 - 1380 Rule Jordan 1977 only - Oct 1 0:00 0 - 1381 Rule Jordan 1978 only - Apr 30 0:00 1:00 S 1382 Rule Jordan 1978 only - Sep 30 0:00 0 - 1383 Rule Jordan 1985 only - Apr 1 0:00 1:00 S 1384 Rule Jordan 1985 only - Oct 1 0:00 0 - 1385 Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S 1386 Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 - 1387 Rule Jordan 1989 only - May 8 0:00 1:00 S 1388 Rule Jordan 1990 only - Apr 27 0:00 1:00 S 1389 Rule Jordan 1991 only - Apr 17 0:00 1:00 S 1390 Rule Jordan 1991 only - Sep 27 0:00 0 - 1391 Rule Jordan 1992 only - Apr 10 0:00 1:00 S 1392 Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 - 1393 Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S 1394 Rule Jordan 1994 only - Sep Fri>=15 0:00 0 - 1395 Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 - 1396 Rule Jordan 1999 only - Jul 1 0:00s 1:00 S 1397 Rule Jordan 1999 2002 - Sep lastFri 0:00s 0 - 1398 Rule Jordan 2000 2001 - Mar lastThu 0:00s 1:00 S 1399 Rule Jordan 2002 max - Mar lastThu 24:00 1:00 S 1400 Rule Jordan 2003 only - Oct 24 0:00s 0 - 1401 Rule Jordan 2004 only - Oct 15 0:00s 0 - 1402 Rule Jordan 2005 only - Sep lastFri 0:00s 0 - 1403 Rule Jordan 2006 2011 - Oct lastFri 0:00s 0 - 1404 Rule Jordan 2013 max - Oct lastFri 0:00s 0 - 1405 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1406 Zone Asia/Amman 2:23:44 - LMT 1931 1407 2:00 Jordan EE%sT 1408 1409 1410 # Kazakhstan 1411 1412 # From Paul Eggert (1996-11-22): 1413 # Andrew Evtichov (1996-04-13) writes that Kazakhstan 1414 # stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk) 1415 # and Aqtau (formerly Shevchenko) are the largest cities in their zones. 1416 # Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time 1417 # IATA SSIM mentions a third time zone in Kazakhstan. 1418 1419 # From Paul Eggert (2006-03-22): 1420 # German Iofis, ELSI, Almaty (2001-10-09) reports that Kazakhstan uses 1421 # RussiaAsia rules, instead of switching at 00:00 as the IATA has it. 1422 # Go with Shanks & Pottenger, who have them always using RussiaAsia rules. 1423 # Also go with the following claims of Shanks & Pottenger: 1424 # 1425 # - Kazakhstan did not observe DST in 1991. 1426 # - Qyzylorda switched from +5:00 to +6:00 on 1992-01-19 02:00. 1427 # - Oral switched from +5:00 to +4:00 in spring 1989. 1428 1429 # <a href="http://www.kazsociety.org.uk/news/2005/03/30.htm"> 1430 # From Kazakhstan Embassy's News Bulletin #11 (2005-03-21): 1431 # </a> 1432 # The Government of Kazakhstan passed a resolution March 15 abolishing 1433 # daylight saving time citing lack of economic benefits and health 1434 # complications coupled with a decrease in productivity. 1435 # 1436 # From Branislav Kojic (in Astana) via Gwillim Law (2005-06-28): 1437 # ... what happened was that the former Kazakhstan Eastern time zone 1438 # was "blended" with the Central zone. Therefore, Kazakhstan now has 1439 # two time zones, and difference between them is one hour. The zone 1440 # closer to UTC is the former Western zone (probably still called the 1441 # same), encompassing four provinces in the west: Aqtobe, Atyrau, 1442 # Mangghystau, and West Kazakhstan. The other zone encompasses 1443 # everything else.... I guess that would make Kazakhstan time zones 1444 # de jure UTC+5 and UTC+6 respectively. 1445 1446 # 1447 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1448 # 1449 # Almaty (formerly Alma-Ata), representing most locations in Kazakhstan 1450 Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata 1451 5:00 - ALMT 1930 Jun 21 # Alma-Ata Time 1452 6:00 RussiaAsia ALM%sT 1991 1453 6:00 - ALMT 1992 1454 6:00 RussiaAsia ALM%sT 2005 Mar 15 1455 6:00 - ALMT 1456 # Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) 1457 Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2 1458 4:00 - KIZT 1930 Jun 21 # Kizilorda Time 1459 5:00 - KIZT 1981 Apr 1 1460 5:00 1:00 KIZST 1981 Oct 1 1461 6:00 - KIZT 1982 Apr 1 1462 5:00 RussiaAsia KIZ%sT 1991 1463 5:00 - KIZT 1991 Dec 16 # independence 1464 5:00 - QYZT 1992 Jan 19 2:00 1465 6:00 RussiaAsia QYZ%sT 2005 Mar 15 1466 6:00 - QYZT 1467 # Aqtobe (aka Aktobe, formerly Akt'ubinsk) 1468 Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2 1469 4:00 - AKTT 1930 Jun 21 # Aktyubinsk Time 1470 5:00 - AKTT 1981 Apr 1 1471 5:00 1:00 AKTST 1981 Oct 1 1472 6:00 - AKTT 1982 Apr 1 1473 5:00 RussiaAsia AKT%sT 1991 1474 5:00 - AKTT 1991 Dec 16 # independence 1475 5:00 RussiaAsia AQT%sT 2005 Mar 15 # Aqtobe Time 1476 5:00 - AQTT 1477 # Mangghystau 1478 # Aqtau was not founded until 1963, but it represents an inhabited region, 1479 # so include time stamps before 1963. 1480 Zone Asia/Aqtau 3:21:04 - LMT 1924 May 2 1481 4:00 - FORT 1930 Jun 21 # Fort Shevchenko T 1482 5:00 - FORT 1963 1483 5:00 - SHET 1981 Oct 1 # Shevchenko Time 1484 6:00 - SHET 1982 Apr 1 1485 5:00 RussiaAsia SHE%sT 1991 1486 5:00 - SHET 1991 Dec 16 # independence 1487 5:00 RussiaAsia AQT%sT 1995 Mar lastSun 2:00 # Aqtau Time 1488 4:00 RussiaAsia AQT%sT 2005 Mar 15 1489 5:00 - AQTT 1490 # West Kazakhstan 1491 Zone Asia/Oral 3:25:24 - LMT 1924 May 2 # or Ural'sk 1492 4:00 - URAT 1930 Jun 21 # Ural'sk time 1493 5:00 - URAT 1981 Apr 1 1494 5:00 1:00 URAST 1981 Oct 1 1495 6:00 - URAT 1982 Apr 1 1496 5:00 RussiaAsia URA%sT 1989 Mar 26 2:00 1497 4:00 RussiaAsia URA%sT 1991 1498 4:00 - URAT 1991 Dec 16 # independence 1499 4:00 RussiaAsia ORA%sT 2005 Mar 15 # Oral Time 1500 5:00 - ORAT 1501 1502 # Kyrgyzstan (Kirgizstan) 1503 # Transitions through 1991 are from Shanks & Pottenger. 1504 1505 # From Paul Eggert (2005-08-15): 1506 # According to an article dated today in the Kyrgyzstan Development Gateway 1507 # <http://eng.gateway.kg/cgi-bin/page.pl?id=1&story_name=doc9979.shtml> 1508 # Kyrgyzstan is canceling the daylight saving time system. I take the article 1509 # to mean that they will leave their clocks at 6 hours ahead of UTC. 1510 # From Malik Abdugaliev (2005-09-21): 1511 # Our government cancels daylight saving time 6th of August 2005. 1512 # From 2005-08-12 our GMT-offset is +6, w/o any daylight saving. 1513 1514 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1515 Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 S 1516 Rule Kyrgyz 1992 1996 - Sep lastSun 0:00 0 - 1517 Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 S 1518 Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 - 1519 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1520 Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2 1521 5:00 - FRUT 1930 Jun 21 # Frunze Time 1522 6:00 RussiaAsia FRU%sT 1991 Mar 31 2:00s 1523 5:00 1:00 FRUST 1991 Aug 31 2:00 # independence 1524 5:00 Kyrgyz KG%sT 2005 Aug 12 # Kyrgyzstan Time 1525 6:00 - KGT 1526 1527 ############################################################################### 1528 1529 # Korea (North and South) 1530 1531 # From Annie I. Bang (2006-07-10) in 1532 # <http://www.koreaherald.co.kr/SITE/data/html_dir/2006/07/10/200607100012.asp>: 1533 # The Ministry of Commerce, Industry and Energy has already 1534 # commissioned a research project [to reintroduce DST] and has said 1535 # the system may begin as early as 2008.... Korea ran a daylight 1536 # saving program from 1949-61 but stopped it during the 1950-53 Korean War. 1537 1538 # From Shanks & Pottenger: 1539 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1540 Rule ROK 1960 only - May 15 0:00 1:00 D 1541 Rule ROK 1960 only - Sep 13 0:00 0 S 1542 Rule ROK 1987 1988 - May Sun>=8 0:00 1:00 D 1543 Rule ROK 1987 1988 - Oct Sun>=8 0:00 0 S 1544 1545 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1546 Zone Asia/Seoul 8:27:52 - LMT 1890 1547 8:30 - KST 1904 Dec 1548 9:00 - KST 1928 1549 8:30 - KST 1932 1550 9:00 - KST 1954 Mar 21 1551 8:00 ROK K%sT 1961 Aug 10 1552 8:30 - KST 1968 Oct 1553 9:00 ROK K%sT 1554 Zone Asia/Pyongyang 8:23:00 - LMT 1890 1555 8:30 - KST 1904 Dec 1556 9:00 - KST 1928 1557 8:30 - KST 1932 1558 9:00 - KST 1954 Mar 21 1559 8:00 - KST 1961 Aug 10 1560 9:00 - KST 1561 1562 ############################################################################### 1563 1564 # Kuwait 1565 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1566 # From the Arab Times (2007-03-14): 1567 # The Civil Service Commission (CSC) has approved a proposal forwarded 1568 # by MP Ahmad Baqer on implementing the daylight saving time (DST) in 1569 # Kuwait starting from April until the end of Sept this year, reports Al-Anba. 1570 # <http://www.arabtimesonline.com/arabtimes/kuwait/Viewdet.asp?ID=9950>. 1571 # From Paul Eggert (2007-03-29): 1572 # We don't know the details, or whether the approval means it'll happen, 1573 # so for now we assume no DST. 1574 Zone Asia/Kuwait 3:11:56 - LMT 1950 1575 3:00 - AST 1576 1577 # Laos 1578 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1579 Zone Asia/Vientiane 6:50:24 - LMT 1906 Jun 9 # or Viangchan 1580 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? 1581 7:00 - ICT 1912 May 1582 8:00 - ICT 1931 May 1583 7:00 - ICT 1584 1585 # Lebanon 1586 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1587 Rule Lebanon 1920 only - Mar 28 0:00 1:00 S 1588 Rule Lebanon 1920 only - Oct 25 0:00 0 - 1589 Rule Lebanon 1921 only - Apr 3 0:00 1:00 S 1590 Rule Lebanon 1921 only - Oct 3 0:00 0 - 1591 Rule Lebanon 1922 only - Mar 26 0:00 1:00 S 1592 Rule Lebanon 1922 only - Oct 8 0:00 0 - 1593 Rule Lebanon 1923 only - Apr 22 0:00 1:00 S 1594 Rule Lebanon 1923 only - Sep 16 0:00 0 - 1595 Rule Lebanon 1957 1961 - May 1 0:00 1:00 S 1596 Rule Lebanon 1957 1961 - Oct 1 0:00 0 - 1597 Rule Lebanon 1972 only - Jun 22 0:00 1:00 S 1598 Rule Lebanon 1972 1977 - Oct 1 0:00 0 - 1599 Rule Lebanon 1973 1977 - May 1 0:00 1:00 S 1600 Rule Lebanon 1978 only - Apr 30 0:00 1:00 S 1601 Rule Lebanon 1978 only - Sep 30 0:00 0 - 1602 Rule Lebanon 1984 1987 - May 1 0:00 1:00 S 1603 Rule Lebanon 1984 1991 - Oct 16 0:00 0 - 1604 Rule Lebanon 1988 only - Jun 1 0:00 1:00 S 1605 Rule Lebanon 1989 only - May 10 0:00 1:00 S 1606 Rule Lebanon 1990 1992 - May 1 0:00 1:00 S 1607 Rule Lebanon 1992 only - Oct 4 0:00 0 - 1608 Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S 1609 Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 - 1610 Rule Lebanon 1999 max - Oct lastSun 0:00 0 - 1611 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1612 Zone Asia/Beirut 2:22:00 - LMT 1880 1613 2:00 Lebanon EE%sT 1614 1615 # Malaysia 1616 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1617 Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 TS # one-Third Summer 1618 Rule NBorneo 1935 1941 - Dec 14 0:00 0 - 1619 # 1620 # peninsular Malaysia 1621 # The data here are taken from Mok Ly Yng (2003-10-30) 1622 # <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>. 1623 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1624 Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 1625 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 1626 7:00 - MALT 1933 Jan 1 # Malaya Time 1627 7:00 0:20 MALST 1936 Jan 1 1628 7:20 - MALT 1941 Sep 1 1629 7:30 - MALT 1942 Feb 16 1630 9:00 - JST 1945 Sep 12 1631 7:30 - MALT 1982 Jan 1 1632 8:00 - MYT # Malaysia Time 1633 # Sabah & Sarawak 1634 # From Paul Eggert (2006-03-22): 1635 # The data here are mostly from Shanks & Pottenger, but the 1942, 1945 and 1982 1636 # transition dates are from Mok Ly Yng. 1637 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1638 Zone Asia/Kuching 7:21:20 - LMT 1926 Mar 1639 7:30 - BORT 1933 # Borneo Time 1640 8:00 NBorneo BOR%sT 1942 Feb 16 1641 9:00 - JST 1945 Sep 12 1642 8:00 - BORT 1982 Jan 1 1643 8:00 - MYT 1644 1645 # Maldives 1646 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1647 Zone Indian/Maldives 4:54:00 - LMT 1880 # Male 1648 4:54:00 - MMT 1960 # Male Mean Time 1649 5:00 - MVT # Maldives Time 1650 1651 # Mongolia 1652 1653 # Shanks & Pottenger say that Mongolia has three time zones, but 1654 # usno1995 and the CIA map Standard Time Zones of the World (2005-03) 1655 # both say that it has just one. 1656 1657 # From Oscar van Vlijmen (1999-12-11): 1658 # <a href="http://www.mongoliatourism.gov.mn/general.htm"> 1659 # General Information Mongolia 1660 # </a> (1999-09) 1661 # "Time: Mongolia has two time zones. Three westernmost provinces of 1662 # Bayan-Ulgii, Uvs, and Hovd are one hour earlier than the capital city, and 1663 # the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus 1664 # eight hours." 1665 1666 # From Rives McDow (1999-12-13): 1667 # Mongolia discontinued the use of daylight savings time in 1999; 1998 1668 # being the last year it was implemented. The dates of implementation I am 1669 # unsure of, but most probably it was similar to Russia, except for the time 1670 # of implementation may have been different.... 1671 # Some maps in the past have indicated that there was an additional time 1672 # zone in the eastern part of Mongolia, including the provinces of Dornod, 1673 # Suhbaatar, and possibly Khentij. 1674 1675 # From Paul Eggert (1999-12-15): 1676 # Naming and spelling is tricky in Mongolia. 1677 # We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone; 1678 # the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us, 1679 # and sometimes Jirgalanta (with variant spellings), but the name Hovd 1680 # is good enough for our purposes. 1681 1682 # From Rives McDow (2001-05-13): 1683 # In addition to Mongolia starting daylight savings as reported earlier 1684 # (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28), 1685 # there are three time zones. 1686 # 1687 # Provinces [at 7:00]: Bayan-ulgii, Uvs, Khovd, Zavkhan, Govi-Altai 1688 # Provinces [at 8:00]: Khovsgol, Bulgan, Arkhangai, Khentii, Tov, 1689 # Bayankhongor, Ovorkhangai, Dundgovi, Dornogovi, Omnogovi 1690 # Provinces [at 9:00]: Dornod, Sukhbaatar 1691 # 1692 # [The province of Selenge is omitted from the above lists.] 1693 1694 # From Ganbold Ts., Ulaanbaatar (2004-04-17): 1695 # Daylight saving occurs at 02:00 local time last Saturday of March. 1696 # It will change back to normal at 02:00 local time last Saturday of 1697 # September.... As I remember this rule was changed in 2001. 1698 # 1699 # From Paul Eggert (2004-04-17): 1700 # For now, assume Rives McDow's informant got confused about Friday vs 1701 # Saturday, and that his 2001 dates should have 1 added to them. 1702 1703 # From Paul Eggert (2005-07-26): 1704 # We have wildly conflicting information about Mongolia's time zones. 1705 # Bill Bonnet (2005-05-19) reports that the US Embassy in Ulaanbaatar says 1706 # there is only one time zone and that DST is observed, citing Microsoft 1707 # Windows XP as the source. Risto Nykanen (2005-05-16) reports that 1708 # travelmongolia.org says there are two time zones (UTC+7, UTC+8) with no DST. 1709 # Oscar van Vlijmen (2005-05-20) reports that the Mongolian Embassy in 1710 # Washington, DC says there are two time zones, with DST observed. 1711 # He also found 1712 # <http://ubpost.mongolnews.mn/index.php?subaction=showcomments&id=1111634894&archive=&start_from=&ucat=1&> 1713 # which also says that there is DST, and which has a comment by "Toddius" 1714 # (2005-03-31 06:05 +0700) saying "Mongolia actually has 3.5 time zones. 1715 # The West (OLGII) is +7 GMT, most of the country is ULAT is +8 GMT 1716 # and some Eastern provinces are +9 GMT but Sukhbaatar Aimag is SUHK +8.5 GMT. 1717 # The SUKH timezone is new this year, it is one of the few things the 1718 # parliament passed during the tumultuous winter session." 1719 # For now, let's ignore this information, until we have more confirmation. 1720 1721 # From Ganbold Ts. (2007-02-26): 1722 # Parliament of Mongolia has just changed the daylight-saving rule in February. 1723 # They decided not to adopt daylight-saving time.... 1724 # http://www.mongolnews.mn/index.php?module=unuudur&sec=view&id=15742 1725 1726 # From Deborah Goldsmith (2008-03-30): 1727 # We received a bug report claiming that the tz database UTC offset for 1728 # Asia/Choibalsan (GMT+09:00) is incorrect, and that it should be GMT 1729 # +08:00 instead. Different sources appear to disagree with the tz 1730 # database on this, e.g.: 1731 # 1732 # <a href="http://www.timeanddate.com/worldclock/city.html?n=1026"> 1733 # http://www.timeanddate.com/worldclock/city.html?n=1026 1734 # </a> 1735 # <a href="http://www.worldtimeserver.com/current_time_in_MN.aspx"> 1736 # http://www.worldtimeserver.com/current_time_in_MN.aspx 1737 # </a> 1738 # 1739 # both say GMT+08:00. 1740 1741 # From Steffen Thorsen (2008-03-31): 1742 # eznis airways, which operates several domestic flights, has a flight 1743 # schedule here: 1744 # <a href="http://www.eznis.com/Container.jsp?id=112"> 1745 # http://www.eznis.com/Container.jsp?id=112 1746 # </a> 1747 # (click the English flag for English) 1748 # 1749 # There it appears that flights between Choibalsan and Ulaanbatar arrive 1750 # about 1:35 - 1:50 hours later in local clock time, no matter the 1751 # direction, while Ulaanbaatar-Khvod takes 2 hours in the Eastern 1752 # direction and 3:35 back, which indicates that Ulaanbatar and Khvod are 1753 # in different time zones (like we know about), while Choibalsan and 1754 # Ulaanbatar are in the same time zone (correction needed). 1755 1756 # From Arthur David Olson (2008-05-19): 1757 # Assume that Choibalsan is indeed offset by 8:00. 1758 # XXX--in the absence of better information, assume that transition 1759 # was at the start of 2008-03-31 (the day of Steffen Thorsen's report); 1760 # this is almost surely wrong. 1761 1762 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1763 Rule Mongol 1983 1984 - Apr 1 0:00 1:00 S 1764 Rule Mongol 1983 only - Oct 1 0:00 0 - 1765 # Shanks & Pottenger and IATA SSIM say 1990s switches occurred at 00:00, 1766 # but McDow says the 2001 switches occurred at 02:00. Also, IATA SSIM 1767 # (1996-09) says 1996-10-25. Go with Shanks & Pottenger through 1998. 1768 # 1769 # Shanks & Pottenger say that the Sept. 1984 through Sept. 1990 switches 1770 # in Choibalsan (more precisely, in Dornod and Sukhbaatar) took place 1771 # at 02:00 standard time, not at 00:00 local time as in the rest of 1772 # the country. That would be odd, and possibly is a result of their 1773 # correction of 02:00 (in the previous edition) not being done correctly 1774 # in the latest edition; so ignore it for now. 1775 1776 Rule Mongol 1985 1998 - Mar lastSun 0:00 1:00 S 1777 Rule Mongol 1984 1998 - Sep lastSun 0:00 0 - 1778 # IATA SSIM (1999-09) says Mongolia no longer observes DST. 1779 Rule Mongol 2001 only - Apr lastSat 2:00 1:00 S 1780 Rule Mongol 2001 2006 - Sep lastSat 2:00 0 - 1781 Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 S 1782 1783 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1784 # Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta 1785 Zone Asia/Hovd 6:06:36 - LMT 1905 Aug 1786 6:00 - HOVT 1978 # Hovd Time 1787 7:00 Mongol HOV%sT 1788 # Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga 1789 Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug 1790 7:00 - ULAT 1978 # Ulaanbaatar Time 1791 8:00 Mongol ULA%sT 1792 # Choibalsan, a.k.a. Bajan Tuemen, Bajan Tumen, Chojbalsan, 1793 # Choybalsan, Sanbejse, Tchoibalsan 1794 Zone Asia/Choibalsan 7:38:00 - LMT 1905 Aug 1795 7:00 - ULAT 1978 1796 8:00 - ULAT 1983 Apr 1797 9:00 Mongol CHO%sT 2008 Mar 31 # Choibalsan Time 1798 8:00 Mongol CHO%sT 1799 1800 # Nepal 1801 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1802 Zone Asia/Kathmandu 5:41:16 - LMT 1920 1803 5:30 - IST 1986 1804 5:45 - NPT # Nepal Time 1805 1806 # Oman 1807 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1808 Zone Asia/Muscat 3:54:20 - LMT 1920 1809 4:00 - GST 1810 1811 # Pakistan 1812 1813 # From Rives McDow (2002-03-13): 1814 # I have been advised that Pakistan has decided to adopt dst on a 1815 # TRIAL basis for one year, starting 00:01 local time on April 7, 2002 1816 # and ending at 00:01 local time October 6, 2002. This is what I was 1817 # told, but I believe that the actual time of change may be 00:00; the 1818 # 00:01 was to make it clear which day it was on. 1819 1820 # From Paul Eggert (2002-03-15): 1821 # Jesper Norgaard found this URL: 1822 # http://www.pak.gov.pk/public/news/app/app06_dec.htm 1823 # (dated 2001-12-06) which says that the Cabinet adopted a scheme "to 1824 # advance the clocks by one hour on the night between the first 1825 # Saturday and Sunday of April and revert to the original position on 1826 # 15th October each year". This agrees with McDow's 04-07 at 00:00, 1827 # but disagrees about the October transition, and makes it sound like 1828 # it's not on a trial basis. Also, the "between the first Saturday 1829 # and Sunday of April" phrase, if taken literally, means that the 1830 # transition takes place at 00:00 on the first Sunday on or after 04-02. 1831 1832 # From Paul Eggert (2003-02-09): 1833 # DAWN <http://www.dawn.com/2002/10/06/top13.htm> reported on 2002-10-05 1834 # that 2002 DST ended that day at midnight. Go with McDow for now. 1835 1836 # From Steffen Thorsen (2003-03-14): 1837 # According to http://www.dawn.com/2003/03/07/top15.htm 1838 # there will be no DST in Pakistan this year: 1839 # 1840 # ISLAMABAD, March 6: Information and Media Development Minister Sheikh 1841 # Rashid Ahmed on Thursday said the cabinet had reversed a previous 1842 # decision to advance clocks by one hour in summer and put them back by 1843 # one hour in winter with the aim of saving light hours and energy. 1844 # 1845 # The minister told a news conference that the experiment had rather 1846 # shown 8 per cent higher consumption of electricity. 1847 1848 # From Alex Krivenyshev (2008-05-15): 1849 # 1850 # Here is an article that Pakistan plan to introduce Daylight Saving Time 1851 # on June 1, 2008 for 3 months. 1852 # 1853 # "... The federal cabinet on Wednesday announced a new conservation plan to help 1854 # reduce load shedding by approving the closure of commercial centres at 9pm and 1855 # moving clocks forward by one hour for the next three months. 1856 # ...." 1857 # 1858 # <a href="http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html"> 1859 # http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html 1860 # </a> 1861 # OR 1862 # <a href="http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4"> 1863 # http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4 1864 # </a> 1865 1866 # From Arthur David Olson (2008-05-19): 1867 # XXX--midnight transitions is a guess; 2008 only is a guess. 1868 1869 # From Alexander Krivenyshev (2008-08-28): 1870 # Pakistan government has decided to keep the watches one-hour advanced 1871 # for another 2 months--plan to return to Standard Time on October 31 1872 # instead of August 31. 1873 # 1874 # <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html"> 1875 # http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html 1876 # </a> 1877 # OR 1878 # <a href="http://dailymailnews.com/200808/28/news/dmbrn03.html"> 1879 # http://dailymailnews.com/200808/28/news/dmbrn03.html 1880 # </a> 1881 1882 # From Alexander Krivenyshev (2009-04-08): 1883 # Based on previous media reports that "... proposed plan to 1884 # advance clocks by one hour from May 1 will cause disturbance 1885 # to the working schedules rather than bringing discipline in 1886 # official working." 1887 # <a href="http://www.thenews.com.pk/daily_detail.asp?id=171280"> 1888 # http://www.thenews.com.pk/daily_detail.asp?id=171280 1889 # </a> 1890 # 1891 # recent news that instead of May 2009 - Pakistan plan to 1892 # introduce DST from April 15, 2009 1893 # 1894 # FYI: Associated Press Of Pakistan 1895 # April 08, 2009 1896 # Cabinet okays proposal to advance clocks by one hour from April 15 1897 # <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1"> 1898 # http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1 1899 # </a> 1900 # 1901 # or 1902 # 1903 # <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html"> 1904 # http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html 1905 # </a> 1906 # 1907 # .... 1908 # The Federal Cabinet on Wednesday approved the proposal to 1909 # advance clocks in the country by one hour from April 15 to 1910 # conserve energy" 1911 1912 # From Steffen Thorsen (2009-09-17): 1913 # "The News International," Pakistan reports that: "The Federal 1914 # Government has decided to restore the previous time by moving the 1915 # clocks backward by one hour from October 1. A formal announcement to 1916 # this effect will be made after the Prime Minister grants approval in 1917 # this regard." 1918 # <a href="http://www.thenews.com.pk/updates.asp?id=87168"> 1919 # http://www.thenews.com.pk/updates.asp?id=87168 1920 # </a> 1921 1922 # From Alexander Krivenyshev (2009-09-28): 1923 # According to Associated Press Of Pakistan, it is confirmed that 1924 # Pakistan clocks across the country would be turned back by an hour from October 1925 # 1, 2009. 1926 # 1927 # "Clocks to go back one hour from 1 Oct" 1928 # <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2"> 1929 # http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2 1930 # </a> 1931 # or 1932 # <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm"> 1933 # http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm 1934 # </a> 1935 1936 # From Steffen Thorsen (2009-09-29): 1937 # Alexander Krivenyshev wrote: 1938 # > According to Associated Press Of Pakistan, it is confirmed that 1939 # > Pakistan clocks across the country would be turned back by an hour from October 1940 # > 1, 2009. 1941 # 1942 # Now they seem to have changed their mind, November 1 is the new date: 1943 # <a href="http://www.thenews.com.pk/top_story_detail.asp?Id=24742"> 1944 # http://www.thenews.com.pk/top_story_detail.asp?Id=24742 1945 # </a> 1946 # "The country's clocks will be reversed by one hour on November 1. 1947 # Officials of Federal Ministry for Interior told this to Geo News on 1948 # Monday." 1949 # 1950 # And more importantly, it seems that these dates will be kept every year: 1951 # "It has now been decided that clocks will be wound forward by one hour 1952 # on April 15 and reversed by an hour on November 1 every year without 1953 # obtaining prior approval, the officials added." 1954 # 1955 # We have confirmed this year's end date with both with the Ministry of 1956 # Water and Power and the Pakistan Electric Power Company: 1957 # <a href="http://www.timeanddate.com/news/time/pakistan-ends-dst09.html"> 1958 # http://www.timeanddate.com/news/time/pakistan-ends-dst09.html 1959 # </a> 1960 1961 # From Christoph Goehre (2009-10-01): 1962 # [T]he German Consulate General in Karachi reported me today that Pakistan 1963 # will go back to standard time on 1st of November. 1964 1965 # From Steffen Thorsen (2010-03-26): 1966 # Steffen Thorsen wrote: 1967 # > On Thursday (2010-03-25) it was announced that DST would start in 1968 # > Pakistan on 2010-04-01. 1969 # > 1970 # > Then today, the president said that they might have to revert the 1971 # > decision if it is not supported by the parliament. So at the time 1972 # > being, it seems unclear if DST will be actually observed or not - but 1973 # > April 1 could be a more likely date than April 15. 1974 # Now, it seems that the decision to not observe DST in final: 1975 # 1976 # "Govt Withdraws Plan To Advance Clocks" 1977 # <a href="http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041"> 1978 # http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041 1979 # </a> 1980 # 1981 # "People laud PM's announcement to end DST" 1982 # <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2"> 1983 # http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2 1984 # </a> 1985 1986 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1987 Rule Pakistan 2002 only - Apr Sun>=2 0:01 1:00 S 1988 Rule Pakistan 2002 only - Oct Sun>=2 0:01 0 - 1989 Rule Pakistan 2008 only - Jun 1 0:00 1:00 S 1990 Rule Pakistan 2008 only - Nov 1 0:00 0 - 1991 Rule Pakistan 2009 only - Apr 15 0:00 1:00 S 1992 Rule Pakistan 2009 only - Nov 1 0:00 0 - 1993 1994 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1995 Zone Asia/Karachi 4:28:12 - LMT 1907 1996 5:30 - IST 1942 Sep 1997 5:30 1:00 IST 1945 Oct 15 1998 5:30 - IST 1951 Sep 30 1999 5:00 - KART 1971 Mar 26 # Karachi Time 2000 5:00 Pakistan PK%sT # Pakistan Time 2001 2002 # Palestine 2003 2004 # From Amos Shapir (1998-02-15): 2005 # 2006 # From 1917 until 1948-05-15, all of Palestine, including the parts now 2007 # known as the Gaza Strip and the West Bank, was under British rule. 2008 # Therefore the rules given for Israel for that period, apply there too... 2009 # 2010 # The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05 2011 # (except a short occupation by Israel from 1956-11 till 1957-03, but no 2012 # time zone was affected then). It was never formally annexed to Egypt, 2013 # though. 2014 # 2015 # The rest of Palestine was under Jordanian rule at that time, formally 2016 # annexed in 1950 as the West Bank (and the word "Trans" was dropped from 2017 # the country's previous name of "the Hashemite Kingdom of the 2018 # Trans-Jordan"). So the rules for Jordan for that time apply. Major 2019 # towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and 2020 # East Jerusalem. 2021 # 2022 # Both areas were occupied by Israel in June 1967, but not annexed (except 2023 # for East Jerusalem). They were on Israel time since then; there might 2024 # have been a Military Governor's order about time zones, but I'm not aware 2025 # of any (such orders may have been issued semi-annually whenever summer 2026 # time was in effect, but maybe the legal aspect of time was just neglected). 2027 # 2028 # The Palestinian Authority was established in 1993, and got hold of most 2029 # towns in the West Bank and Gaza by 1995. I know that in order to 2030 # demonstrate...independence, they have been switching to 2031 # summer time and back on a different schedule than Israel's, but I don't 2032 # know when this was started, or what algorithm is used (most likely the 2033 # Jordanian one). 2034 # 2035 # To summarize, the table should probably look something like that: 2036 # 2037 # Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996- 2038 # ------------+-----------+-----------+-----------+----------- 2039 # Israel | Zion | Zion | Zion | Zion 2040 # West bank | Zion | Jordan | Zion | Jordan 2041 # Gaza | Zion | Egypt | Zion | Jordan 2042 # 2043 # I guess more info may be available from the PA's web page (if/when they 2044 # have one). 2045 2046 # From Paul Eggert (2006-03-22): 2047 # Shanks & Pottenger write that Gaza did not observe DST until 1957, but go 2048 # with Shapir and assume that it observed DST from 1940 through 1947, 2049 # and that it used Jordanian rules starting in 1996. 2050 # We don't yet need a separate entry for the West Bank, since 2051 # the only differences between it and Gaza that we know about 2052 # occurred before our cutoff date of 1970. 2053 # However, as we get more information, we may need to add entries 2054 # for parts of the West Bank as they transitioned from Israel's rules 2055 # to Palestine's rules. 2056 2057 # From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time, 2058 # forwarded by Ephraim Silverberg: 2059 # 2060 # Despite the fact that Israel changed over to daylight savings time 2061 # last week, the PLO Authority (PA) has decided not to turn its clocks 2062 # one-hour forward at this time. As a sign of independence from Israeli rule, 2063 # the PA has decided to implement DST in April. 2064 2065 # From Paul Eggert (1999-09-20): 2066 # Daoud Kuttab writes in 2067 # <a href="http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html"> 2068 # Holiday havoc 2069 # </a> (Jerusalem Post, 1999-04-22) that 2070 # the Palestinian National Authority changed to DST on 1999-04-15. 2071 # I vaguely recall that they switch back in October (sorry, forgot the source). 2072 # For now, let's assume that the spring switch was at 24:00, 2073 # and that they switch at 0:00 on the 3rd Fridays of April and October. 2074 2075 # From Paul Eggert (2005-11-22): 2076 # Starting 2004 transitions are from Steffen Thorsen's web site timeanddate.com. 2077 2078 # From Steffen Thorsen (2005-11-23): 2079 # A user from Gaza reported that Gaza made the change early because of 2080 # the Ramadan. Next year Ramadan will be even earlier, so I think 2081 # there is a good chance next year's end date will be around two weeks 2082 # earlier--the same goes for Jordan. 2083 2084 # From Steffen Thorsen (2006-08-17): 2085 # I was informed by a user in Bethlehem that in Bethlehem it started the 2086 # same day as Israel, and after checking with other users in the area, I 2087 # was informed that they started DST one day after Israel. I was not 2088 # able to find any authoritative sources at the time, nor details if 2089 # Gaza changed as well, but presumed Gaza to follow the same rules as 2090 # the West Bank. 2091 2092 # From Steffen Thorsen (2006-09-26): 2093 # according to the Palestine News Network (2006-09-19): 2094 # http://english.pnn.ps/index.php?option=com_content&task=view&id=596&Itemid=5 2095 # > The Council of Ministers announced that this year its winter schedule 2096 # > will begin early, as of midnight Thursday. It is also time to turn 2097 # > back the clocks for winter. Friday will begin an hour late this week. 2098 # I guess it is likely that next year's date will be moved as well, 2099 # because of the Ramadan. 2100 2101 # From Jesper Norgaard Welen (2007-09-18): 2102 # According to Steffen Thorsen's web site the Gaza Strip and the rest of the 2103 # Palestinian territories left DST early on 13.th. of September at 2:00. 2104 2105 # From Paul Eggert (2007-09-20): 2106 # My understanding is that Gaza and the West Bank disagree even over when 2107 # the weekend is (Thursday+Friday versus Friday+Saturday), so I'd be a bit 2108 # surprised if they agreed about DST. But for now, assume they agree. 2109 # For lack of better information, predict that future changes will be 2110 # the 2nd Thursday of September at 02:00. 2111 2112 # From Alexander Krivenyshev (2008-08-28): 2113 # Here is an article, that Mideast running on different clocks at Ramadan. 2114 # 2115 # Gaza Strip (as Egypt) ended DST at midnight Thursday (Aug 28, 2008), while 2116 # the West Bank will end Daylight Saving Time at midnight Sunday (Aug 31, 2008). 2117 # 2118 # <a href="http://www.guardian.co.uk/world/feedarticle/7759001"> 2119 # http://www.guardian.co.uk/world/feedarticle/7759001 2120 # </a> 2121 # <a href="http://www.abcnews.go.com/International/wireStory?id=5676087"> 2122 # http://www.abcnews.go.com/International/wireStory?id=5676087 2123 # </a> 2124 # or 2125 # <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html"> 2126 # http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html 2127 # </a> 2128 2129 # From Alexander Krivenyshev (2009-03-26): 2130 # According to the Palestine News Network (arabic.pnn.ps), Palestinian 2131 # government decided to start Daylight Time on Thursday night March 2132 # 26 and continue until the night of 27 September 2009. 2133 # 2134 # (in Arabic) 2135 # <a href="http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850"> 2136 # http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850 2137 # </a> 2138 # 2139 # or 2140 # (English translation) 2141 # <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank01.html"> 2142 # http://www.worldtimezone.com/dst_news/dst_news_westbank01.html 2143 # </a> 2144 2145 # From Steffen Thorsen (2009-08-31): 2146 # Palestine's Council of Ministers announced that they will revert back to 2147 # winter time on Friday, 2009-09-04. 2148 # 2149 # One news source: 2150 # <a href="http://www.safa.ps/ara/?action=showdetail&seid=4158"> 2151 # http://www.safa.ps/ara/?action=showdetail&seid=4158 2152 # </a> 2153 # (Palestinian press agency, Arabic), 2154 # Google translate: "Decided that the Palestinian government in Ramallah 2155 # headed by Salam Fayyad, the start of work in time for the winter of 2156 # 2009, starting on Friday approved the fourth delay Sept. clock sixty 2157 # minutes per hour as of Friday morning." 2158 # 2159 # We are not sure if Gaza will do the same, last year they had a different 2160 # end date, we will keep this page updated: 2161 # <a href="http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html"> 2162 # http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html 2163 # </a> 2164 2165 # From Alexander Krivenyshev (2009-09-02): 2166 # Seems that Gaza Strip will go back to Winter Time same date as West Bank. 2167 # 2168 # According to Palestinian Ministry Of Interior, West Bank and Gaza Strip plan 2169 # to change time back to Standard time on September 4, 2009. 2170 # 2171 # "Winter time unite the West Bank and Gaza" 2172 # (from Palestinian National Authority): 2173 # <a href="http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505 2174 # http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505 2175 # </a> 2176 # or 2177 # <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html> 2178 # http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html 2179 # </a> 2180 2181 # From Alexander Krivenyshev (2010-03-19): 2182 # According to Voice of Palestine DST will last for 191 days, from March 2183 # 26, 2010 till "the last Sunday before the tenth day of Tishri 2184 # (October), each year" (October 03, 2010?) 2185 # 2186 # <a href="http://palvoice.org/forums/showthread.php?t=245697"> 2187 # http://palvoice.org/forums/showthread.php?t=245697 2188 # </a> 2189 # (in Arabic) 2190 # or 2191 # <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank03.html"> 2192 # http://www.worldtimezone.com/dst_news/dst_news_westbank03.html 2193 # </a> 2194 2195 # From Steffen Thorsen (2010-03-24): 2196 # ...Ma'an News Agency reports that Hamas cabinet has decided it will 2197 # start one day later, at 12:01am. Not sure if they really mean 12:01am or 2198 # noon though: 2199 # 2200 # <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=271178"> 2201 # http://www.maannews.net/eng/ViewDetails.aspx?ID=271178 2202 # </a> 2203 # (Ma'an News Agency) 2204 # "At 12:01am Friday, clocks in Israel and the West Bank will change to 2205 # 1:01am, while Gaza clocks will change at 12:01am Saturday morning." 2206 2207 # From Steffen Thorsen (2010-08-11): 2208 # According to several sources, including 2209 # <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=306795"> 2210 # http://www.maannews.net/eng/ViewDetails.aspx?ID=306795 2211 # </a> 2212 # the clocks were set back one hour at 2010-08-11 00:00:00 local time in 2213 # Gaza and the West Bank. 2214 # Some more background info: 2215 # <a href="http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html"> 2216 # http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html 2217 # </a> 2218 2219 # From Steffen Thorsen (2011-08-26): 2220 # Gaza and the West Bank did go back to standard time in the beginning of 2221 # August, and will now enter daylight saving time again on 2011-08-30 2222 # 00:00 (so two periods of DST in 2011). The pause was because of 2223 # Ramadan. 2224 # 2225 # <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=416217"> 2226 # http://www.maannews.net/eng/ViewDetails.aspx?ID=416217 2227 # </a> 2228 # Additional info: 2229 # <a href="http://www.timeanddate.com/news/time/palestine-dst-2011.html"> 2230 # http://www.timeanddate.com/news/time/palestine-dst-2011.html 2231 # </a> 2232 2233 # From Alexander Krivenyshev (2011-08-27): 2234 # According to the article in The Jerusalem Post: 2235 # "...Earlier this month, the Palestinian government in the West Bank decided to 2236 # move to standard time for 30 days, during Ramadan. The Palestinians in the 2237 # Gaza Strip accepted the change and also moved their clocks one hour back. 2238 # The Hamas government said on Saturday that it won't observe summertime after 2239 # the Muslim feast of Id al-Fitr, which begins on Tuesday..." 2240 # ... 2241 # <a href="http://www.jpost.com/MiddleEast/Article.aspx?id=235650"> 2242 # http://www.jpost.com/MiddleEast/Article.aspx?id=235650 2243 # </a> 2244 # or 2245 # <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip05.html"> 2246 # http://www.worldtimezone.com/dst_news/dst_news_gazastrip05.html 2247 # </a> 2248 # The rules for Egypt are stolen from the `africa' file. 2249 2250 # From Steffen Thorsen (2011-09-30): 2251 # West Bank did end Daylight Saving Time this morning/midnight (2011-09-30 2252 # 00:00). 2253 # So West Bank and Gaza now have the same time again. 2254 # 2255 # Many sources, including: 2256 # <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=424808"> 2257 # http://www.maannews.net/eng/ViewDetails.aspx?ID=424808 2258 # </a> 2259 2260 # From Steffen Thorsen (2012-03-26): 2261 # Palestinian news sources tell that both Gaza and West Bank will start DST 2262 # on Friday (Thursday midnight, 2012-03-29 24:00). 2263 # Some of many sources in Arabic: 2264 # <a href="http://www.samanews.com/index.php?act=Show&id=122638"> 2265 # http://www.samanews.com/index.php?act=Show&id=122638 2266 # </a> 2267 # 2268 # <a href="http://safa.ps/details/news/74352/%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-%D8%A8%D8%A7%D9%84%D8%B6%D9%81%D8%A9-%D9%88%D8%BA%D8%B2%D8%A9-%D9%84%D9%8A%D9%84%D8%A9-%D8%A7%D9%84%D8%AC%D9%85%D8%B9%D8%A9.html"> 2269 # http://safa.ps/details/news/74352/%D8%A8%D8%AF%D8%A1-%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-%D8%A8%D8%A7%D9%84%D8%B6%D9%81%D8%A9-%D9%88%D8%BA%D8%B2%D8%A9-%D9%84%D9%8A%D9%84%D8%A9-%D8%A7%D9%84%D8%AC%D9%85%D8%B9%D8%A9.html 2270 # </a> 2271 # 2272 # Our brief summary: 2273 # <a href="http://www.timeanddate.com/news/time/gaza-west-bank-dst-2012.html"> 2274 # http://www.timeanddate.com/news/time/gaza-west-bank-dst-2012.html 2275 # </a> 2276 2277 # From Arthur David Olson (2012-03-27): 2278 # The timeanddate article for 2012 says that "the end date has not yet been 2279 # announced" and that "Last year, both...paused daylight saving time during... 2280 # Ramadan. It is not yet known [for] 2012." 2281 # For now, assume both switch back on the last Friday in September. XXX 2282 2283 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2284 Rule EgyptAsia 1957 only - May 10 0:00 1:00 S 2285 Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 - 2286 Rule EgyptAsia 1958 only - May 1 0:00 1:00 S 2287 Rule EgyptAsia 1959 1967 - May 1 1:00 1:00 S 2288 Rule EgyptAsia 1959 1965 - Sep 30 3:00 0 - 2289 Rule EgyptAsia 1966 only - Oct 1 3:00 0 - 2290 2291 Rule Palestine 1999 2005 - Apr Fri>=15 0:00 1:00 S 2292 Rule Palestine 1999 2003 - Oct Fri>=15 0:00 0 - 2293 Rule Palestine 2004 only - Oct 1 1:00 0 - 2294 Rule Palestine 2005 only - Oct 4 2:00 0 - 2295 Rule Palestine 2006 2008 - Apr 1 0:00 1:00 S 2296 Rule Palestine 2006 only - Sep 22 0:00 0 - 2297 Rule Palestine 2007 only - Sep Thu>=8 2:00 0 - 2298 Rule Palestine 2008 only - Aug lastFri 0:00 0 - 2299 Rule Palestine 2009 only - Mar lastFri 0:00 1:00 S 2300 Rule Palestine 2009 only - Sep Fri>=1 2:00 0 - 2301 Rule Palestine 2010 only - Mar lastSat 0:01 1:00 S 2302 Rule Palestine 2010 only - Aug 11 0:00 0 - 2303 2304 # From Arthur David Olson (2011-09-20): 2305 # 2011 transitions per http://www.timeanddate.com as of 2011-09-20. 2306 # From Paul Eggert (2012-10-12): 2307 # 2012 transitions per http://www.timeanddate.com as of 2012-10-12. 2308 2309 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2310 Zone Asia/Gaza 2:17:52 - LMT 1900 Oct 2311 2:00 Zion EET 1948 May 15 2312 2:00 EgyptAsia EE%sT 1967 Jun 5 2313 2:00 Zion I%sT 1996 2314 2:00 Jordan EE%sT 1999 2315 2:00 Palestine EE%sT 2011 Apr 2 12:01 2316 2:00 1:00 EEST 2011 Aug 1 2317 2:00 - EET 2012 Mar 30 2318 2:00 1:00 EEST 2012 Sep 21 1:00 2319 2:00 - EET 2320 2321 Zone Asia/Hebron 2:20:23 - LMT 1900 Oct 2322 2:00 Zion EET 1948 May 15 2323 2:00 EgyptAsia EE%sT 1967 Jun 5 2324 2:00 Zion I%sT 1996 2325 2:00 Jordan EE%sT 1999 2326 2:00 Palestine EE%sT 2008 Aug 2327 2:00 1:00 EEST 2008 Sep 2328 2:00 Palestine EE%sT 2011 Apr 1 12:01 2329 2:00 1:00 EEST 2011 Aug 1 2330 2:00 - EET 2011 Aug 30 2331 2:00 1:00 EEST 2011 Sep 30 3:00 2332 2:00 - EET 2012 Mar 30 2333 2:00 1:00 EEST 2012 Sep 21 1:00 2334 2:00 - EET 2335 2336 # Paracel Is 2337 # no information 2338 2339 # Philippines 2340 # On 1844-08-16, Narciso Claveria, governor-general of the 2341 # Philippines, issued a proclamation announcing that 1844-12-30 was to 2342 # be immediately followed by 1845-01-01. Robert H. van Gent has a 2343 # transcript of the decree in <http://www.phys.uu.nl/~vgent/idl/idl.htm>. 2344 # The rest of the data are from Shanks & Pottenger. 2345 2346 # From Paul Eggert (2006-04-25): 2347 # Tomorrow's Manila Standard reports that the Philippines Department of 2348 # Trade and Industry is considering adopting DST this June when the 2349 # rainy season begins. See 2350 # <http://www.manilastandardtoday.com/?page=politics02_april26_2006>. 2351 # For now, we'll ignore this, since it's not definite and we lack details. 2352 # 2353 # From Jesper Norgaard Welen (2006-04-26): 2354 # ... claims that Philippines had DST last time in 1990: 2355 # http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/ 2356 # [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires, 2357 # but no details] 2358 2359 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2360 Rule Phil 1936 only - Nov 1 0:00 1:00 S 2361 Rule Phil 1937 only - Feb 1 0:00 0 - 2362 Rule Phil 1954 only - Apr 12 0:00 1:00 S 2363 Rule Phil 1954 only - Jul 1 0:00 0 - 2364 Rule Phil 1978 only - Mar 22 0:00 1:00 S 2365 Rule Phil 1978 only - Sep 21 0:00 0 - 2366 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2367 Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31 2368 8:04:00 - LMT 1899 May 11 2369 8:00 Phil PH%sT 1942 May 2370 9:00 - JST 1944 Nov 2371 8:00 Phil PH%sT 2372 2373 # Qatar 2374 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2375 Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha 2376 4:00 - GST 1972 Jun 2377 3:00 - AST 2378 2379 # Saudi Arabia 2380 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2381 Zone Asia/Riyadh 3:06:52 - LMT 1950 2382 3:00 - AST 2383 2384 # Singapore 2385 # The data here are taken from Mok Ly Yng (2003-10-30) 2386 # <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>. 2387 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2388 Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 2389 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 2390 7:00 - MALT 1933 Jan 1 # Malaya Time 2391 7:00 0:20 MALST 1936 Jan 1 2392 7:20 - MALT 1941 Sep 1 2393 7:30 - MALT 1942 Feb 16 2394 9:00 - JST 1945 Sep 12 2395 7:30 - MALT 1965 Aug 9 # independence 2396 7:30 - SGT 1982 Jan 1 # Singapore Time 2397 8:00 - SGT 2398 2399 # Spratly Is 2400 # no information 2401 2402 # Sri Lanka 2403 # From Paul Eggert (1996-09-03): 2404 # "Sri Lanka advances clock by an hour to avoid blackout" 2405 # (www.virtual-pc.com/lankaweb/news/items/240596-2.html, 1996-05-24, 2406 # no longer available as of 1999-08-17) 2407 # reported ``the country's standard time will be put forward by one hour at 2408 # midnight Friday (1830 GMT) `in the light of the present power crisis'.'' 2409 # 2410 # From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted 2411 # by Shamindra in 2412 # <a href="news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net"> 2413 # Daily News - Hot News Section (1996-10-26) 2414 # </a>: 2415 # With effect from 12.30 a.m. on 26th October 1996 2416 # Sri Lanka will be six (06) hours ahead of GMT. 2417 2418 # From Jesper Norgaard Welen (2006-04-14), quoting Sri Lanka News Online 2419 # <http://news.sinhalaya.com/wmview.php?ArtID=11002> (2006-04-13): 2420 # 0030 hrs on April 15, 2006 (midnight of April 14, 2006 +30 minutes) 2421 # at present, become 2400 hours of April 14, 2006 (midnight of April 14, 2006). 2422 2423 # From Peter Apps and Ranga Sirila of Reuters (2006-04-12) in: 2424 # <http://today.reuters.co.uk/news/newsArticle.aspx?type=scienceNews&storyID=2006-04-12T172228Z_01_COL295762_RTRIDST_0_SCIENCE-SRILANKA-TIME-DC.XML> 2425 # [The Tamil Tigers] never accepted the original 1996 time change and simply 2426 # kept their clocks set five and a half hours ahead of Greenwich Mean 2427 # Time (GMT), in line with neighbor India. 2428 # From Paul Eggert (2006-04-18): 2429 # People who live in regions under Tamil control can use [TZ='Asia/Kolkata'], 2430 # as that zone has agreed with the Tamil areas since our cutoff date of 1970. 2431 2432 # From K Sethu (2006-04-25): 2433 # I think the abbreviation LKT originated from the world of computers at 2434 # the time of or subsequent to the time zone changes by SL Government 2435 # twice in 1996 and probably SL Government or its standardization 2436 # agencies never declared an abbreviation as a national standard. 2437 # 2438 # I recollect before the recent change the government annoucemments 2439 # mentioning it as simply changing Sri Lanka Standard Time or Sri Lanka 2440 # Time and no mention was made about the abbreviation. 2441 # 2442 # If we look at Sri Lanka Department of Government's "Official News 2443 # Website of Sri Lanka" ... http://www.news.lk/ we can see that they 2444 # use SLT as abbreviation in time stamp at the beginning of each news 2445 # item.... 2446 # 2447 # Within Sri Lanka I think LKT is well known among computer users and 2448 # adminsitrators. In my opinion SLT may not be a good choice because the 2449 # nation's largest telcom / internet operator Sri Lanka Telcom is well 2450 # known by that abbreviation - simply as SLT (there IP domains are 2451 # slt.lk and sltnet.lk). 2452 # 2453 # But if indeed our government has adopted SLT as standard abbreviation 2454 # (that we have not known so far) then it is better that it be used for 2455 # all computers. 2456 2457 # From Paul Eggert (2006-04-25): 2458 # One possibility is that we wait for a bit for the dust to settle down 2459 # and then see what people actually say in practice. 2460 2461 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2462 Zone Asia/Colombo 5:19:24 - LMT 1880 2463 5:19:32 - MMT 1906 # Moratuwa Mean Time 2464 5:30 - IST 1942 Jan 5 2465 5:30 0:30 IHST 1942 Sep 2466 5:30 1:00 IST 1945 Oct 16 2:00 2467 5:30 - IST 1996 May 25 0:00 2468 6:30 - LKT 1996 Oct 26 0:30 2469 6:00 - LKT 2006 Apr 15 0:30 2470 5:30 - IST 2471 2472 # Syria 2473 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 2474 Rule Syria 1920 1923 - Apr Sun>=15 2:00 1:00 S 2475 Rule Syria 1920 1923 - Oct Sun>=1 2:00 0 - 2476 Rule Syria 1962 only - Apr 29 2:00 1:00 S 2477 Rule Syria 1962 only - Oct 1 2:00 0 - 2478 Rule Syria 1963 1965 - May 1 2:00 1:00 S 2479 Rule Syria 1963 only - Sep 30 2:00 0 - 2480 Rule Syria 1964 only - Oct 1 2:00 0 - 2481 Rule Syria 1965 only - Sep 30 2:00 0 - 2482 Rule Syria 1966 only - Apr 24 2:00 1:00 S 2483 Rule Syria 1966 1976 - Oct 1 2:00 0 - 2484 Rule Syria 1967 1978 - May 1 2:00 1:00 S 2485 Rule Syria 1977 1978 - Sep 1 2:00 0 - 2486 Rule Syria 1983 1984 - Apr 9 2:00 1:00 S 2487 Rule Syria 1983 1984 - Oct 1 2:00 0 - 2488 Rule Syria 1986 only - Feb 16 2:00 1:00 S 2489 Rule Syria 1986 only - Oct 9 2:00 0 - 2490 Rule Syria 1987 only - Mar 1 2:00 1:00 S 2491 Rule Syria 1987 1988 - Oct 31 2:00 0 - 2492 Rule Syria 1988 only - Mar 15 2:00 1:00 S 2493 Rule Syria 1989 only - Mar 31 2:00 1:00 S 2494 Rule Syria 1989 only - Oct 1 2:00 0 - 2495 Rule Syria 1990 only - Apr 1 2:00 1:00 S 2496 Rule Syria 1990 only - Sep 30 2:00 0 - 2497 Rule Syria 1991 only - Apr 1 0:00 1:00 S 2498 Rule Syria 1991 1992 - Oct 1 0:00 0 - 2499 Rule Syria 1992 only - Apr 8 0:00 1:00 S 2500 Rule Syria 1993 only - Mar 26 0:00 1:00 S 2501 Rule Syria 1993 only - Sep 25 0:00 0 - 2502 # IATA SSIM (1998-02) says 1998-04-02; 2503 # (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02, 2504 # 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31; 2505 # (2006) says 2006-03-31 and 2006-09-22; 2506 # for now ignore all these claims and go with Shanks & Pottenger, 2507 # except for the 2006-09-22 claim (which seems right for Ramadan). 2508 Rule Syria 1994 1996 - Apr 1 0:00 1:00 S 2509 Rule Syria 1994 2005 - Oct 1 0:00 0 - 2510 Rule Syria 1997 1998 - Mar lastMon 0:00 1:00 S 2511 Rule Syria 1999 2006 - Apr 1 0:00 1:00 S 2512 # From Stephen Colebourne (2006-09-18): 2513 # According to IATA data, Syria will change DST on 21st September [21:00 UTC] 2514 # this year [only].... This is probably related to Ramadan, like Egypt. 2515 Rule Syria 2006 only - Sep 22 0:00 0 - 2516 # From Paul Eggert (2007-03-29): 2517 # Today the AP reported "Syria will switch to summertime at midnight Thursday." 2518 # http://www.iht.com/articles/ap/2007/03/29/africa/ME-GEN-Syria-Time-Change.php 2519 Rule Syria 2007 only - Mar lastFri 0:00 1:00 S 2520 # From Jesper Norgard (2007-10-27): 2521 # The sister center ICARDA of my work CIMMYT is confirming that Syria DST will 2522 # not take place 1.st November at 0:00 o'clock but 1.st November at 24:00 or 2523 # rather Midnight between Thursday and Friday. This does make more sence than 2524 # having it between Wednesday and Thursday (two workdays in Syria) since the 2525 # weekend in Syria is not Saturday and Sunday, but Friday and Saturday. So now 2526 # it is implemented at midnight of the last workday before weekend... 2527 # 2528 # From Steffen Thorsen (2007-10-27): 2529 # Jesper Norgaard Welen wrote: 2530 # 2531 # > "Winter local time in Syria will be observed at midnight of Thursday 1 2532 # > November 2007, and the clock will be put back 1 hour." 2533 # 2534 # I found confirmation on this in this gov.sy-article (Arabic): 2535 # http://wehda.alwehda.gov.sy/_print_veiw.asp?FileName=12521710520070926111247 2536 # 2537 # which using Google's translate tools says: 2538 # Council of Ministers also approved the commencement of work on 2539 # identifying the winter time as of Friday, 2/11/2007 where the 60th 2540 # minute delay at midnight Thursday 1/11/2007. 2541 Rule Syria 2007 only - Nov Fri>=1 0:00 0 - 2542 2543 # From Stephen Colebourne (2008-03-17): 2544 # For everyone's info, I saw an IATA time zone change for [Syria] for 2545 # this month (March 2008) in the last day or so...This is the data IATA 2546 # are now using: 2547 # Country Time Standard --- DST Start --- --- DST End --- DST 2548 # Name Zone Variation Time Date Time Date 2549 # Variation 2550 # Syrian Arab 2551 # Republic SY +0200 2200 03APR08 2100 30SEP08 +0300 2552 # 2200 02APR09 2100 30SEP09 +0300 2553 # 2200 01APR10 2100 30SEP10 +0300 2554 2555 # From Arthur David Olson (2008-03-17): 2556 # Here's a link to English-language coverage by the Syrian Arab News 2557 # Agency (SANA)... 2558 # <a href="http://www.sana.sy/eng/21/2008/03/11/165173.htm"> 2559 # http://www.sana.sy/eng/21/2008/03/11/165173.htm 2560 # </a>...which reads (in part) "The Cabinet approved the suggestion of the 2561 # Ministry of Electricity to begin daylight savings time on Friday April 2562 # 4th, advancing clocks one hour ahead on midnight of Thursday April 3rd." 2563 # Since Syria is two hours east of UTC, the 2200 and 2100 transition times 2564 # shown above match up with midnight in Syria. 2565 2566 # From Arthur David Olson (2008-03-18): 2567 # My buest guess at a Syrian rule is "the Friday nearest April 1"; 2568 # coding that involves either using a "Mar Fri>=29" construct that old time zone 2569 # compilers can't handle or having multiple Rules (a la Israel). 2570 # For now, use "Apr Fri>=1", and go with IATA on a uniform Sep 30 end. 2571 2572 # From Steffen Thorsen (2008-10-07): 2573 # Syria has now officially decided to end DST on 2008-11-01 this year, 2574 # according to the following article in the Syrian Arab News Agency (SANA). 2575 # 2576 # The article is in Arabic, and seems to tell that they will go back to 2577 # winter time on 2008-11-01 at 00:00 local daylight time (delaying/setting 2578 # clocks back 60 minutes). 2579 # 2580 # <a href="http://sana.sy/ara/2/2008/10/07/195459.htm"> 2581 # http://sana.sy/ara/2/2008/10/07/195459.htm 2582 # </a> 2583 2584 # From Steffen Thorsen (2009-03-19): 2585 # Syria will start DST on 2009-03-27 00:00 this year according to many sources, 2586 # two examples: 2587 # 2588 # <a href="http://www.sana.sy/eng/21/2009/03/17/217563.htm"> 2589 # http://www.sana.sy/eng/21/2009/03/17/217563.htm 2590 # </a> 2591 # (English, Syrian Arab News # Agency) 2592 # <a href="http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209"> 2593 # http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209 2594 # </a> 2595 # (Arabic, gov-site) 2596 # 2597 # We have not found any sources saying anything about when DST ends this year. 2598 # 2599 # Our summary 2600 # <a href="http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html"> 2601 # http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html 2602 # </a> 2603 2604 # From Steffen Thorsen (2009-10-27): 2605 # The Syrian Arab News Network on 2009-09-29 reported that Syria will 2606 # revert back to winter (standard) time on midnight between Thursday 2607 # 2009-10-29 and Friday 2009-10-30: 2608 # <a href="http://www.sana.sy/ara/2/2009/09/29/247012.htm"> 2609 # http://www.sana.sy/ara/2/2009/09/29/247012.htm (Arabic) 2610 # </a> 2611 2612 # From Arthur David Olson (2009-10-28): 2613 # We'll see if future DST switching times turn out to be end of the last 2614 # Thursday of the month or the start of the last Friday of the month or 2615 # something else. For now, use the start of the last Friday. 2616 2617 # From Steffen Thorsen (2010-03-17): 2618 # The "Syrian News Station" reported on 2010-03-16 that the Council of 2619 # Ministers has decided that Syria will start DST on midnight Thursday 2620 # 2010-04-01: (midnight between Thursday and Friday): 2621 # <a href="http://sns.sy/sns/?path=news/read/11421"> 2622 # http://sns.sy/sns/?path=news/read/11421 (Arabic) 2623 # </a> 2624 2625 # From Steffen Thorsen (2012-03-26): 2626 # Today, Syria's government announced that they will start DST early on Friday 2627 # (00:00). This is a bit earlier than the past two years. 2628 # 2629 # From Syrian Arab News Agency, in Arabic: 2630 # <a href="http://www.sana.sy/ara/2/2012/03/26/408215.htm"> 2631 # http://www.sana.sy/ara/2/2012/03/26/408215.htm 2632 # </a> 2633 # 2634 # Our brief summary: 2635 # <a href="http://www.timeanddate.com/news/time/syria-dst-2012.html"> 2636 # http://www.timeanddate.com/news/time/syria-dst-2012.html 2637 # </a> 2638 2639 # From Arthur David Olson (2012-03-27): 2640 # Assume last Friday in March going forward XXX. 2641 2642 Rule Syria 2008 only - Apr Fri>=1 0:00 1:00 S 2643 Rule Syria 2008 only - Nov 1 0:00 0 - 2644 Rule Syria 2009 only - Mar lastFri 0:00 1:00 S 2645 Rule Syria 2010 2011 - Apr Fri>=1 0:00 1:00 S 2646 Rule Syria 2012 max - Mar lastFri 0:00 1:00 S 2647 Rule Syria 2009 max - Oct lastFri 0:00 0 - 2648 2649 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2650 Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq 2651 2:00 Syria EE%sT 2652 2653 # Tajikistan 2654 # From Shanks & Pottenger. 2655 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2656 Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 2657 5:00 - DUST 1930 Jun 21 # Dushanbe Time 2658 6:00 RussiaAsia DUS%sT 1991 Mar 31 2:00s 2659 5:00 1:00 DUSST 1991 Sep 9 2:00s 2660 5:00 - TJT # Tajikistan Time 2661 2662 # Thailand 2663 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2664 Zone Asia/Bangkok 6:42:04 - LMT 1880 2665 6:42:04 - BMT 1920 Apr # Bangkok Mean Time 2666 7:00 - ICT 2667 2668 # Turkmenistan 2669 # From Shanks & Pottenger. 2670 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2671 Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad 2672 4:00 - ASHT 1930 Jun 21 # Ashkhabad Time 2673 5:00 RussiaAsia ASH%sT 1991 Mar 31 2:00 2674 4:00 RussiaAsia ASH%sT 1991 Oct 27 # independence 2675 4:00 RussiaAsia TM%sT 1992 Jan 19 2:00 2676 5:00 - TMT 2677 2678 # United Arab Emirates 2679 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2680 Zone Asia/Dubai 3:41:12 - LMT 1920 2681 4:00 - GST 2682 2683 # Uzbekistan 2684 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2685 Zone Asia/Samarkand 4:27:12 - LMT 1924 May 2 2686 4:00 - SAMT 1930 Jun 21 # Samarkand Time 2687 5:00 - SAMT 1981 Apr 1 2688 5:00 1:00 SAMST 1981 Oct 1 2689 6:00 - TAST 1982 Apr 1 # Tashkent Time 2690 5:00 RussiaAsia SAM%sT 1991 Sep 1 # independence 2691 5:00 RussiaAsia UZ%sT 1992 2692 5:00 - UZT 2693 Zone Asia/Tashkent 4:37:12 - LMT 1924 May 2 2694 5:00 - TAST 1930 Jun 21 # Tashkent Time 2695 6:00 RussiaAsia TAS%sT 1991 Mar 31 2:00 2696 5:00 RussiaAsia TAS%sT 1991 Sep 1 # independence 2697 5:00 RussiaAsia UZ%sT 1992 2698 5:00 - UZT 2699 2700 # Vietnam 2701 2702 # From Arthur David Olson (2008-03-18): 2703 # The English-language name of Vietnam's most populous city is "Ho Chi Min City"; 2704 # we use Ho_Chi_Minh below to avoid a name of more than 14 characters. 2705 2706 # From Shanks & Pottenger: 2707 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2708 Zone Asia/Ho_Chi_Minh 7:06:40 - LMT 1906 Jun 9 2709 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? 2710 7:00 - ICT 1912 May 2711 8:00 - ICT 1931 May 2712 7:00 - ICT 2713 2714 # Yemen 2715 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 2716 Zone Asia/Aden 3:00:48 - LMT 1950 2717 3:00 - AST