| Commit | Line | Data |
|---|---|---|
| fe5ecec3 | 1 | # @(#)asia 8.62 |
| 3dbe7164 SW |
2 | # This file is in the public domain, so clarified as of |
| 3 | # 2009-05-17 by Arthur David Olson. | |
| 984263bc MD |
4 | |
| 5 | # This data is by no means authoritative; if you think you know better, | |
| 6 | # go ahead and edit the file (and please send any changes to | |
| 7 | # tz@elsie.nci.nih.gov for general use in the future). | |
| 8 | ||
| bd7414aa | 9 | # From Paul Eggert (2006-03-22): |
| 984263bc MD |
10 | # |
| 11 | # A good source for time zone historical data outside the U.S. is | |
| bd7414aa SW |
12 | # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), |
| 13 | # San Diego: ACS Publications, Inc. (2003). | |
| 984263bc MD |
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 | # | |
| bd7414aa SW |
21 | # Except where otherwise noted, Shanks & Pottenger is the source for |
| 22 | # entries through 1990, and IATA SSIM is the source for entries afterwards. | |
| 984263bc MD |
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 | |
| 9ffe4b14 SW |
48 | # 9:00 JST JDT Japan |
| 49 | # 9:00 KST KDT Korea | |
| 984263bc MD |
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 | |
| bd7414aa | 65 | Rule EUAsia 1979 1995 - Sep lastSun 1:00u 0 - |
| 984263bc MD |
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 | |
| bd7414aa SW |
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 | |
| 34850bd5 | 92 | # reported (1996-05-04) that Yerevan probably wouldn't use DST |
| 984263bc MD |
93 | # in 1996, though it did use DST in 1995. IATA SSIM (1991/1998) reports that |
| 94 | # Armenia switched from 3:00 to 4:00 in 1998 and observed DST after 1991, | |
| 95 | # but started switching at 3:00s in 1998. | |
| 96 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 97 | Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2 | |
| 98 | 3:00 - YERT 1957 Mar # Yerevan Time | |
| 99 | 4:00 RussiaAsia YER%sT 1991 Mar 31 2:00s | |
| 100 | 3:00 1:00 YERST 1991 Sep 23 # independence | |
| 101 | 3:00 RussiaAsia AM%sT 1995 Sep 24 2:00s | |
| 102 | 4:00 - AMT 1997 | |
| 103 | 4:00 RussiaAsia AM%sT | |
| 104 | ||
| 105 | # Azerbaijan | |
| aa65d21a SW |
106 | # From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23): |
| 107 | # According to the resolution of Cabinet of Ministers, 1997 | |
| 108 | # Resolution available at: http://aif.az/docs/daylight_res.pdf | |
| 984263bc | 109 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| aa65d21a SW |
110 | Rule Azer 1997 max - Mar lastSun 4:00 1:00 S |
| 111 | Rule Azer 1997 max - Oct lastSun 5:00 0 - | |
| 984263bc MD |
112 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 113 | Zone Asia/Baku 3:19:24 - LMT 1924 May 2 | |
| 114 | 3:00 - BAKT 1957 Mar # Baku Time | |
| 115 | 4:00 RussiaAsia BAK%sT 1991 Mar 31 2:00s | |
| 116 | 3:00 1:00 BAKST 1991 Aug 30 # independence | |
| bc95ec93 | 117 | 3:00 RussiaAsia AZ%sT 1992 Sep lastSat 23:00 |
| 984263bc MD |
118 | 4:00 - AZT 1996 # Azerbaijan time |
| 119 | 4:00 EUAsia AZ%sT 1997 | |
| 120 | 4:00 Azer AZ%sT | |
| 121 | ||
| 122 | # Bahrain | |
| 123 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 124 | Zone Asia/Bahrain 3:22:20 - LMT 1920 # Al Manamah | |
| 125 | 4:00 - GST 1972 Jun | |
| 126 | 3:00 - AST | |
| 127 | ||
| 128 | # Bangladesh | |
| 78a8cef0 SW |
129 | # From Alexander Krivenyshev (2009-05-13): |
| 130 | # According to newspaper Asian Tribune (May 6, 2009) Bangladesh may introduce | |
| 131 | # Daylight Saving Time from June 16 to Sept 30 | |
| 132 | # | |
| 133 | # Bangladesh to introduce daylight saving time likely from June 16 | |
| 134 | # <a href="http://www.asiantribune.com/?q=node/17288"> | |
| 135 | # http://www.asiantribune.com/?q=node/17288 | |
| 136 | # </a> | |
| 137 | # or | |
| 138 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html"> | |
| 139 | # http://www.worldtimezone.com/dst_news/dst_news_bangladesh02.html | |
| 140 | # </a> | |
| 141 | # | |
| 142 | # "... Bangladesh government has decided to switch daylight saving time from | |
| 143 | # June | |
| 144 | # 16 till September 30 in a bid to ensure maximum use of daylight to cope with | |
| 145 | # crippling power crisis. " | |
| 146 | # | |
| 147 | # The switch will remain in effect from June 16 to Sept 30 (2009) but if | |
| 148 | # implemented the next year, it will come in force from April 1, 2010 | |
| 149 | ||
| 150 | # From Steffen Thorsen (2009-06-02): | |
| 151 | # They have finally decided now, but changed the start date to midnight between | |
| 152 | # the 19th and 20th, and they have not set the end date yet. | |
| 153 | # | |
| 154 | # Some sources: | |
| 155 | # <a href="http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601"> | |
| 156 | # http://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601 | |
| 157 | # </a> | |
| 158 | # <a href="http://bdnews24.com/details.php?id=85889&cid=2"> | |
| 159 | # http://bdnews24.com/details.php?id=85889&cid=2 | |
| 160 | # </a> | |
| 161 | # | |
| 162 | # Our wrap-up: | |
| 163 | # <a href="http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html"> | |
| 164 | # http://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html | |
| 165 | # </a> | |
| 166 | ||
| ab84a651 SW |
167 | # From A. N. M. Kamrus Saadat (2009-06-15): |
| 168 | # Finally we've got the official mail regarding DST start time where DST start | |
| 169 | # time is mentioned as Jun 19 2009, 23:00 from BTRC (Bangladesh | |
| 170 | # Telecommunication Regulatory Commission). | |
| 171 | # | |
| 172 | # No DST end date has been announced yet. | |
| 78a8cef0 | 173 | |
| 83c88d65 SW |
174 | # From Alexander Krivenyshev (2009-09-25): |
| 175 | # Bangladesh won't go back to Standard Time from October 1, 2009, | |
| 176 | # instead it will continue DST measure till the cabinet makes a fresh decision. | |
| 177 | # | |
| 178 | # Following report by same newspaper-"The Daily Star Friday": | |
| 179 | # "DST change awaits cabinet decision-Clock won't go back by 1-hr from Oct 1" | |
| 180 | # <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=107021"> | |
| 181 | # http://www.thedailystar.net/newDesign/news-details.php?nid=107021 | |
| 182 | # </a> | |
| 183 | # or | |
| 184 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html"> | |
| 185 | # http://www.worldtimezone.com/dst_news/dst_news_bangladesh04.html | |
| 186 | # </a> | |
| 187 | ||
| 188 | # From Steffen Thorsen (2009-10-13): | |
| 189 | # IANS (Indo-Asian News Service) now reports: | |
| 190 | # Bangladesh has decided that the clock advanced by an hour to make | |
| 191 | # maximum use of daylight hours as an energy saving measure would | |
| 192 | # "continue for an indefinite period." | |
| 193 | # | |
| 194 | # One of many places where it is published: | |
| 195 | # <a href="http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html"> | |
| 196 | # http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-time_100259987.html | |
| 197 | # </a> | |
| ca05ab86 | 198 | |
| 3c502036 SW |
199 | # From Alexander Krivenyshev (2009-12-24): |
| 200 | # According to Bangladesh newspaper "The Daily Star," | |
| 201 | # Bangladesh will change its clock back to Standard Time on Dec 31, 2009. | |
| 202 | # | |
| 203 | # Clock goes back 1-hr on Dec 31 night. | |
| 204 | # <a href="http://www.thedailystar.net/newDesign/news-details.php?nid=119228"> | |
| 205 | # http://www.thedailystar.net/newDesign/news-details.php?nid=119228 | |
| 206 | # </a> | |
| 207 | # and | |
| 208 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html"> | |
| 209 | # http://www.worldtimezone.com/dst_news/dst_news_bangladesh05.html | |
| 210 | # </a> | |
| 211 | # | |
| 212 | # "...The government yesterday decided to put the clock back by one hour | |
| 213 | # on December 31 midnight and the new time will continue until March 31, | |
| 214 | # 2010 midnight. The decision came at a cabinet meeting at the Prime | |
| 215 | # Minister's Office last night..." | |
| 216 | ||
| 63c2ac5e SW |
217 | # From Alexander Krivenyshev (2010-03-22): |
| 218 | # According to Bangladesh newspaper "The Daily Star," | |
| 219 | # Cabinet cancels Daylight Saving Time | |
| 220 | # <a href="http://www.thedailystar.net/newDesign/latest_news.php?nid=22817"> | |
| 221 | # http://www.thedailystar.net/newDesign/latest_news.php?nid=22817 | |
| 222 | # </a> | |
| 223 | # or | |
| 224 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html"> | |
| 225 | # http://www.worldtimezone.com/dst_news/dst_news_bangladesh06.html | |
| 5a0c5ddc | 226 | # </a> |
| 5a0c5ddc | 227 | |
| 3c502036 | 228 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| ea962814 | 229 | Rule Dhaka 2009 only - Jun 19 23:00 1:00 S |
| 7ebe6e57 | 230 | Rule Dhaka 2009 only - Dec 31 23:59 0 - |
| 3c502036 | 231 | |
| 984263bc MD |
232 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 233 | Zone Asia/Dhaka 6:01:40 - LMT 1890 | |
| 234 | 5:53:20 - HMT 1941 Oct # Howrah Mean Time? | |
| 235 | 6:30 - BURT 1942 May 15 # Burma Time | |
| 236 | 5:30 - IST 1942 Sep | |
| 237 | 6:30 - BURT 1951 Sep 30 | |
| 238 | 6:00 - DACT 1971 Mar 26 # Dacca Time | |
| 3c502036 SW |
239 | 6:00 - BDT 2009 |
| 240 | 6:00 Dhaka BD%sT | |
| 984263bc MD |
241 | |
| 242 | # Bhutan | |
| 243 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 244 | Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu | |
| 245 | 5:30 - IST 1987 Oct | |
| 246 | 6:00 - BTT # Bhutan Time | |
| 247 | ||
| 248 | # British Indian Ocean Territory | |
| 249 | # Whitman and the 1995 CIA time zone map say 5:00, but the | |
| 250 | # 1997 and later maps say 6:00. Assume the switch occurred in 1996. | |
| bc95ec93 SW |
251 | # We have no information as to when standard time was introduced; |
| 252 | # assume it occurred in 1907, the same year as Mauritius (which | |
| 253 | # then contained the Chagos Archipelago). | |
| 984263bc | 254 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| bc95ec93 SW |
255 | Zone Indian/Chagos 4:49:40 - LMT 1907 |
| 256 | 5:00 - IOT 1996 # BIOT Time | |
| 984263bc MD |
257 | 6:00 - IOT |
| 258 | ||
| 259 | # Brunei | |
| 260 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 261 | Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan | |
| 262 | 7:30 - BNT 1933 | |
| 263 | 8:00 - BNT | |
| 264 | ||
| 265 | # Burma / Myanmar | |
| 266 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 267 | Zone Asia/Rangoon 6:24:40 - LMT 1880 # or Yangon | |
| 268 | 6:24:36 - RMT 1920 # Rangoon Mean Time? | |
| 269 | 6:30 - BURT 1942 May # Burma Time | |
| 270 | 9:00 - JST 1945 May 3 | |
| 271 | 6:30 - MMT # Myanmar Time | |
| 272 | ||
| 273 | # Cambodia | |
| 274 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 275 | Zone Asia/Phnom_Penh 6:59:40 - LMT 1906 Jun 9 | |
| 276 | 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? | |
| 277 | 7:00 - ICT 1912 May | |
| 278 | 8:00 - ICT 1931 May | |
| 279 | 7:00 - ICT | |
| 280 | ||
| 281 | # China | |
| 282 | ||
| 283 | # From Guy Harris: | |
| 284 | # People's Republic of China. Yes, they really have only one time zone. | |
| 285 | ||
| 286 | # From Bob Devine (1988-01-28): | |
| 287 | # No they don't. See TIME mag, 1986-02-17 p.52. Even though | |
| 288 | # China is across 4 physical time zones, before Feb 1, 1986 only the | |
| 289 | # Peking (Bejing) time zone was recognized. Since that date, China | |
| 290 | # has two of 'em -- Peking's and Urumqi (named after the capital of | |
| 291 | # the Xinjiang Uyghur Autonomous Region). I don't know about DST for it. | |
| 292 | # | |
| 293 | # . . .I just deleted the DST table and this editor makes it too | |
| 294 | # painful to suck in another copy.. So, here is what I have for | |
| 295 | # DST start/end dates for Peking's time zone (info from AP): | |
| 296 | # | |
| 297 | # 1986 May 4 - Sept 14 | |
| 298 | # 1987 mid-April - ?? | |
| 299 | ||
| 300 | # From U. S. Naval Observatory (1989-01-19): | |
| 301 | # CHINA 8 H AHEAD OF UTC ALL OF CHINA, INCL TAIWAN | |
| 302 | # CHINA 9 H AHEAD OF UTC APR 17 - SEP 10 | |
| 303 | ||
| bd7414aa SW |
304 | # From Paul Eggert (2006-03-22): |
| 305 | # Shanks & Pottenger write that China (except for Hong Kong and Macau) | |
| 306 | # has had a single time zone since 1980 May 1, observing summer DST | |
| 307 | # from 1986 through 1991; this contradicts Devine's | |
| 984263bc | 308 | # note about Time magazine, though apparently _something_ happened in 1986. |
| bd7414aa SW |
309 | # Go with Shanks & Pottenger for now. I made up names for the other |
| 310 | # pre-1980 time zones. | |
| 984263bc | 311 | |
| bd7414aa | 312 | # From Shanks & Pottenger: |
| 984263bc MD |
313 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 314 | Rule Shang 1940 only - Jun 3 0:00 1:00 D | |
| 315 | Rule Shang 1940 1941 - Oct 1 0:00 0 S | |
| 316 | Rule Shang 1941 only - Mar 16 0:00 1:00 D | |
| 984263bc MD |
317 | Rule PRC 1986 only - May 4 0:00 1:00 D |
| 318 | Rule PRC 1986 1991 - Sep Sun>=11 0:00 0 S | |
| 319 | Rule PRC 1987 1991 - Apr Sun>=10 0:00 1:00 D | |
| bd7414aa | 320 | |
| 984263bc MD |
321 | # From Anthony Fok (2001-12-20): |
| 322 | # BTW, I did some research on-line and found some info regarding these five | |
| 323 | # historic timezones from some Taiwan websites. And yes, there are official | |
| bd7414aa | 324 | # Chinese names for these locales (before 1949). |
| 8393cd87 | 325 | # |
| bd7414aa SW |
326 | # From Jesper Norgaard Welen (2006-07-14): |
| 327 | # I have investigated the timezones around 1970 on the | |
| 328 | # http://www.astro.com/atlas site [with provinces and county | |
| 329 | # boundaries summarized below].... A few other exceptions were two | |
| 330 | # counties on the Sichuan side of the Xizang-Sichuan border, | |
| 331 | # counties Dege and Baiyu which lies on the Sichuan side and are | |
| 332 | # therefore supposed to be GMT+7, Xizang region being GMT+6, but Dege | |
| 333 | # county is GMT+8 according to astro.com while Baiyu county is GMT+6 | |
| 334 | # (could be true), for the moment I am assuming that those two | |
| 335 | # counties are mistakes in the astro.com data. | |
| 336 | ||
| a36b983e SW |
337 | # From Paul Eggert (2008-02-11): |
| 338 | # I just now checked Google News for western news sources that talk | |
| 339 | # about China's single time zone, and couldn't find anything before 1986 | |
| 340 | # talking about China being in one time zone. (That article was: Jim | |
| 341 | # Mann, "A clumsy embrace for another western custom: China on daylight | |
| 342 | # time--sort of", Los Angeles Times, 1986-05-05. By the way, this | |
| 343 | # article confirms the tz database's data claiming that China began | |
| 344 | # observing daylight saving time in 1986. | |
| 345 | # | |
| 346 | # From Thomas S. Mullaney (2008-02-11): | |
| ef5158c8 SW |
347 | # I think you're combining two subjects that need to treated |
| 348 | # separately: daylight savings (which, you're correct, wasn't | |
| 349 | # implemented until the 1980s) and the unified time zone centered near | |
| 350 | # Beijing (which was implemented in 1949). Briefly, there was also a | |
| 351 | # "Lhasa Time" in Tibet and "Urumqi Time" in Xinjiang. The first was | |
| a36b983e SW |
352 | # ceased, and the second eventually recognized (again, in the 1980s). |
| 353 | # | |
| 354 | # From Paul Eggert (2008-06-30): | |
| 355 | # There seems to be a good chance China switched to a single time zone in 1949 | |
| 356 | # rather than in 1980 as Shanks & Pottenger have it, but we don't have a | |
| 357 | # reliable documentary source saying so yet, so for now we still go with | |
| 358 | # Shanks & Pottenger. | |
| bd7414aa SW |
359 | |
| 360 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 984263bc | 361 | # Changbai Time ("Long-white Time", Long-white = Heilongjiang area) |
| bd7414aa | 362 | # Heilongjiang (except Mohe county), Jilin |
| 984263bc MD |
363 | Zone Asia/Harbin 8:26:44 - LMT 1928 # or Haerbin |
| 364 | 8:30 - CHAT 1932 Mar # Changbai Time | |
| 365 | 8:00 - CST 1940 | |
| 366 | 9:00 - CHAT 1966 May | |
| 367 | 8:30 - CHAT 1980 May | |
| 368 | 8:00 PRC C%sT | |
| 369 | # Zhongyuan Time ("Central plain Time") | |
| bd7414aa | 370 | # most of China |
| 984263bc MD |
371 | Zone Asia/Shanghai 8:05:52 - LMT 1928 |
| 372 | 8:00 Shang C%sT 1949 | |
| 373 | 8:00 PRC C%sT | |
| 374 | # Long-shu Time (probably due to Long and Shu being two names of that area) | |
| bd7414aa SW |
375 | # Guangxi, Guizhou, Hainan, Ningxia, Sichuan, Shaanxi, and Yunnan; |
| 376 | # most of Gansu; west Inner Mongolia; west Qinghai; and the Guangdong | |
| 377 | # counties Deqing, Enping, Kaiping, Luoding, Taishan, Xinxing, | |
| 378 | # Yangchun, Yangjiang, Yu'nan, and Yunfu. | |
| 984263bc MD |
379 | Zone Asia/Chongqing 7:06:20 - LMT 1928 # or Chungking |
| 380 | 7:00 - LONT 1980 May # Long-shu Time | |
| 381 | 8:00 PRC C%sT | |
| 382 | # Xin-zang Time ("Xinjiang-Tibet Time") | |
| bd7414aa SW |
383 | # The Gansu counties Aksay, Anxi, Dunhuang, Subei; west Qinghai; |
| 384 | # the Guangdong counties Xuwen, Haikang, Suixi, Lianjiang, | |
| 385 | # Zhanjiang, Wuchuan, Huazhou, Gaozhou, Maoming, Dianbai, and Xinyi; | |
| 386 | # east Tibet, including Lhasa, Chamdo, Shigaise, Jimsar, Shawan and Hutubi; | |
| 387 | # east Xinjiang, including Urumqi, Turpan, Karamay, Korla, Minfeng, Jinghe, | |
| 388 | # Wusu, Qiemo, Xinyan, Wulanwusu, Jinghe, Yumin, Tacheng, Tuoli, Emin, | |
| 389 | # Shihezi, Changji, Yanqi, Heshuo, Tuokexun, Tulufan, Shanshan, Hami, | |
| 390 | # Fukang, Kuitun, Kumukuli, Miquan, Qitai, and Turfan. | |
| 984263bc MD |
391 | Zone Asia/Urumqi 5:50:20 - LMT 1928 # or Urumchi |
| 392 | 6:00 - URUT 1980 May # Urumqi Time | |
| 393 | 8:00 PRC C%sT | |
| 394 | # Kunlun Time | |
| bd7414aa SW |
395 | # West Tibet, including Pulan, Aheqi, Shufu, Shule; |
| 396 | # West Xinjiang, including Aksu, Atushi, Yining, Hetian, Cele, Luopu, Nileke, | |
| 397 | # Zhaosu, Tekesi, Gongliu, Chabuchaer, Huocheng, Bole, Pishan, Suiding, | |
| 398 | # and Yarkand. | |
| 757483ac SW |
399 | |
| 400 | # From Luther Ma (2009-10-17): | |
| 401 | # Almost all (>99.9%) ethnic Chinese (properly ethnic Han) living in | |
| 402 | # Xinjiang use Chinese Standard Time. Some are aware of Xinjiang time, | |
| 403 | # but have no need of it. All planes, trains, and schools function on | |
| 404 | # what is called "Beijing time." When Han make an appointment in Chinese | |
| 405 | # they implicitly use Beijing time. | |
| 406 | # | |
| 407 | # On the other hand, ethnic Uyghurs, who make up about half the | |
| 408 | # population of Xinjiang, typically use "Xinjiang time" which is two | |
| 409 | # hours behind Beijing time, or UTC +0600. The government of the Xinjiang | |
| 410 | # Uyghur Autonomous Region, (XAUR, or just Xinjiang for short) as well as | |
| 411 | # local governments such as the Urumqi city government use both times in | |
| 412 | # publications, referring to what is popularly called Xinjiang time as | |
| 413 | # "Urumqi time." When Uyghurs make an appointment in the Uyghur language | |
| 414 | # they almost invariably use Xinjiang time. | |
| 415 | # | |
| 416 | # (Their ethnic Han compatriots would typically have no clue of its | |
| 417 | # widespread use, however, because so extremely few of them are fluent in | |
| 418 | # Uyghur, comparable to the number of Anglo-Americans fluent in Navajo.) | |
| 419 | # | |
| 420 | # (...As with the rest of China there was a brief interval ending in 1990 | |
| 421 | # or 1991 when summer time was in use. The confusion was severe, with | |
| 422 | # the province not having dual times but four times in use at the same | |
| 423 | # time. Some areas remained on standard Xinjiang time or Beijing time and | |
| 424 | # others moving their clocks ahead.) | |
| 425 | # | |
| 426 | # ...an example of an official website using of Urumqi time. | |
| 427 | # | |
| 428 | # The first few lines of the Google translation of | |
| 429 | # <a href="http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39"> | |
| 430 | # http://www.fjysgl.gov.cn/show.aspx?id=2379&cid=39 | |
| 431 | # </a> | |
| 432 | # (retrieved 2009-10-13) | |
| 433 | # > Urumqi fire seven people are missing the alleged losses of at least | |
| 434 | # > 500 million yuan | |
| 435 | # > | |
| 436 | # > (Reporter Dong Liu) the day before 20:20 or so (Urumqi Time 18:20), | |
| 437 | # > Urumqi City Department of International Plaza Luther Qiantang River | |
| 438 | # > burst fire. As of yesterday, 18:30, Urumqi City Fire officers and men | |
| 439 | # > have worked continuously for 22 hours... | |
| 440 | ||
| 441 | # From Luther Ma (2009-11-19): | |
| 442 | # With the risk of being redundant to previous answers these are the most common | |
| 443 | # English "transliterations" (w/o using non-English symbols): | |
| 444 | # | |
| 445 | # 1. Wulumuqi... | |
| 446 | # 2. Kashi... | |
| 447 | # 3. Urumqi... | |
| 448 | # 4. Kashgar... | |
| 449 | # ... | |
| 450 | # 5. It seems that Uyghurs in Urumqi has been using Xinjiang since at least the | |
| 451 | # 1960's. I know of one Han, now over 50, who grew up in the surrounding | |
| 452 | # countryside and used Xinjiang time as a child. | |
| 453 | # | |
| 454 | # 6. Likewise for Kashgar and the rest of south Xinjiang I don't know of any | |
| 455 | # start date for Xinjiang time. | |
| 456 | # | |
| 457 | # Without having access to local historical records, nor the ability to legally | |
| 458 | # publish them, I would go with October 1, 1949, when Xinjiang became the Uyghur | |
| 459 | # Autonomous Region under the PRC. (Before that Uyghurs, of course, would also | |
| 460 | # not be using Beijing time, but some local time.) | |
| 461 | ||
| 984263bc MD |
462 | Zone Asia/Kashgar 5:03:56 - LMT 1928 # or Kashi or Kaxgar |
| 463 | 5:30 - KAST 1940 # Kashgar Time | |
| 464 | 5:00 - KAST 1980 May | |
| 465 | 8:00 PRC C%sT | |
| 466 | ||
| f4d6ca16 SW |
467 | |
| 468 | # From Lee Yiu Chung (2009-10-24): | |
| 757483ac SW |
469 | # I found there are some mistakes for the...DST rule for Hong |
| 470 | # Kong. [According] to the DST record from Hong Kong Observatory (actually, | |
| f4d6ca16 SW |
471 | # it is not [an] observatory, but the official meteorological agency of HK, |
| 472 | # and also serves as the official timing agency), there are some missing | |
| 473 | # and incorrect rules. Although the exact switch over time is missing, I | |
| 474 | # think 3:30 is correct. The official DST record for Hong Kong can be | |
| 475 | # obtained from | |
| 476 | # <a href="http://www.hko.gov.hk/gts/time/Summertime.htm"> | |
| 477 | # http://www.hko.gov.hk/gts/time/Summertime.htm | |
| 478 | # </a>. | |
| 479 | ||
| 480 | # From Arthur David Olson (2009-10-28): | |
| 481 | # Here are the dates given at | |
| 482 | # <a href="http://www.hko.gov.hk/gts/time/Summertime.htm"> | |
| 483 | # http://www.hko.gov.hk/gts/time/Summertime.htm | |
| 484 | # </a> | |
| 485 | # as of 2009-10-28: | |
| 486 | # Year Period | |
| 487 | # 1941 1 Apr to 30 Sep | |
| 488 | # 1942 Whole year | |
| 489 | # 1943 Whole year | |
| 490 | # 1944 Whole year | |
| 491 | # 1945 Whole year | |
| 492 | # 1946 20 Apr to 1 Dec | |
| 493 | # 1947 13 Apr to 30 Dec | |
| 494 | # 1948 2 May to 31 Oct | |
| 495 | # 1949 3 Apr to 30 Oct | |
| 496 | # 1950 2 Apr to 29 Oct | |
| 497 | # 1951 1 Apr to 28 Oct | |
| 498 | # 1952 6 Apr to 25 Oct | |
| 499 | # 1953 5 Apr to 1 Nov | |
| 500 | # 1954 21 Mar to 31 Oct | |
| 501 | # 1955 20 Mar to 6 Nov | |
| 502 | # 1956 18 Mar to 4 Nov | |
| 503 | # 1957 24 Mar to 3 Nov | |
| 504 | # 1958 23 Mar to 2 Nov | |
| 505 | # 1959 22 Mar to 1 Nov | |
| 506 | # 1960 20 Mar to 6 Nov | |
| 507 | # 1961 19 Mar to 5 Nov | |
| 508 | # 1962 18 Mar to 4 Nov | |
| 509 | # 1963 24 Mar to 3 Nov | |
| 510 | # 1964 22 Mar to 1 Nov | |
| 511 | # 1965 18 Apr to 17 Oct | |
| 512 | # 1966 17 Apr to 16 Oct | |
| 513 | # 1967 16 Apr to 22 Oct | |
| 514 | # 1968 21 Apr to 20 Oct | |
| 515 | # 1969 20 Apr to 19 Oct | |
| 516 | # 1970 19 Apr to 18 Oct | |
| 517 | # 1971 18 Apr to 17 Oct | |
| 518 | # 1972 16 Apr to 22 Oct | |
| 519 | # 1973 22 Apr to 21 Oct | |
| 520 | # 1973/74 30 Dec 73 to 20 Oct 74 | |
| 521 | # 1975 20 Apr to 19 Oct | |
| 522 | # 1976 18 Apr to 17 Oct | |
| 523 | # 1977 Nil | |
| 524 | # 1978 Nil | |
| 525 | # 1979 13 May to 21 Oct | |
| 526 | # 1980 to Now Nil | |
| 527 | # The page does not give start or end times of day. | |
| 528 | # The page does not give a start date for 1942. | |
| 529 | # The page does not givw an end date for 1945. | |
| 530 | # The Japanese occupation of Hong Kong began on 1941-12-25. | |
| 531 | # The Japanese surrender of Hong Kong was signed 1945-09-15. | |
| 532 | # For lack of anything better, use start of those days as the transition times. | |
| 533 | ||
| 984263bc MD |
534 | # Hong Kong (Xianggang) |
| 535 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| f4d6ca16 SW |
536 | Rule HK 1941 only - Apr 1 3:30 1:00 S |
| 537 | Rule HK 1941 only - Sep 30 3:30 0 - | |
| 984263bc MD |
538 | Rule HK 1946 only - Apr 20 3:30 1:00 S |
| 539 | Rule HK 1946 only - Dec 1 3:30 0 - | |
| 540 | Rule HK 1947 only - Apr 13 3:30 1:00 S | |
| 541 | Rule HK 1947 only - Dec 30 3:30 0 - | |
| 542 | Rule HK 1948 only - May 2 3:30 1:00 S | |
| f4d6ca16 SW |
543 | Rule HK 1948 1951 - Oct lastSun 3:30 0 - |
| 544 | Rule HK 1952 only - Oct 25 3:30 0 - | |
| 984263bc MD |
545 | Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S |
| 546 | Rule HK 1953 only - Nov 1 3:30 0 - | |
| 547 | Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S | |
| 548 | Rule HK 1954 only - Oct 31 3:30 0 - | |
| 549 | Rule HK 1955 1964 - Nov Sun>=1 3:30 0 - | |
| fe5ecec3 SW |
550 | Rule HK 1965 1976 - Apr Sun>=16 3:30 1:00 S |
| 551 | Rule HK 1965 1976 - Oct Sun>=16 3:30 0 - | |
| f4d6ca16 SW |
552 | Rule HK 1973 only - Dec 30 3:30 1:00 S |
| 553 | Rule HK 1979 only - May Sun>=8 3:30 1:00 S | |
| 554 | Rule HK 1979 only - Oct Sun>=16 3:30 0 - | |
| 984263bc MD |
555 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 556 | Zone Asia/Hong_Kong 7:36:36 - LMT 1904 Oct 30 | |
| f4d6ca16 SW |
557 | 8:00 HK HK%sT 1941 Dec 25 |
| 558 | 9:00 - JST 1945 Sep 15 | |
| 984263bc MD |
559 | 8:00 HK HK%sT |
| 560 | ||
| 984263bc MD |
561 | ############################################################################### |
| 562 | ||
| 563 | # Taiwan | |
| 564 | ||
| bd7414aa | 565 | # Shanks & Pottenger write that Taiwan observed DST during 1945, when it |
| 984263bc MD |
566 | # was still controlled by Japan. This is hard to believe, but we don't |
| 567 | # have any other information. | |
| 568 | ||
| 72a17f7b SW |
569 | # From smallufo (2010-04-03): |
| 570 | # According to Taiwan's CWB, | |
| 571 | # <a href="http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm"> | |
| 572 | # http://www.cwb.gov.tw/V6/astronomy/cdata/summert.htm | |
| 573 | # </a> | |
| 574 | # Taipei has DST in 1979 between July 1st and Sep 30. | |
| 575 | ||
| 576 | # From Arthur David Olson (2010-04-07): | |
| 577 | # Here's Google's translation of the table at the bottom of the "summert.htm" page: | |
| 578 | # Decade Name Start and end date | |
| 579 | # Republic of China 34 years to 40 years (AD 1945-1951 years) Summer Time May 1 to September 30 | |
| 580 | # 41 years of the Republic of China (AD 1952) Daylight Saving Time March 1 to October 31 | |
| 581 | # Republic of China 42 years to 43 years (AD 1953-1954 years) Daylight Saving Time April 1 to October 31 | |
| 582 | # In the 44 years to 45 years (AD 1955-1956 years) Daylight Saving Time April 1 to September 30 | |
| 583 | # Republic of China 46 years to 48 years (AD 1957-1959) Summer Time April 1 to September 30 | |
| 584 | # Republic of China 49 years to 50 years (AD 1960-1961) Summer Time June 1 to September 30 | |
| 585 | # Republic of China 51 years to 62 years (AD 1962-1973 years) Stop Summer Time | |
| 586 | # Republic of China 63 years to 64 years (1974-1975 AD) Daylight Saving Time April 1 to September 30 | |
| 587 | # Republic of China 65 years to 67 years (1976-1978 AD) Stop Daylight Saving Time | |
| 588 | # Republic of China 68 years (AD 1979) Daylight Saving Time July 1 to September 30 | |
| 589 | # Republic of China since 69 years (AD 1980) Stop Daylight Saving Time | |
| 590 | ||
| 984263bc MD |
591 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 592 | Rule Taiwan 1945 1951 - May 1 0:00 1:00 D | |
| 593 | Rule Taiwan 1945 1951 - Oct 1 0:00 0 S | |
| 594 | Rule Taiwan 1952 only - Mar 1 0:00 1:00 D | |
| 595 | Rule Taiwan 1952 1954 - Nov 1 0:00 0 S | |
| 596 | Rule Taiwan 1953 1959 - Apr 1 0:00 1:00 D | |
| 597 | Rule Taiwan 1955 1961 - Oct 1 0:00 0 S | |
| 598 | Rule Taiwan 1960 1961 - Jun 1 0:00 1:00 D | |
| 599 | Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D | |
| 600 | Rule Taiwan 1974 1975 - Oct 1 0:00 0 S | |
| 72a17f7b SW |
601 | Rule Taiwan 1979 only - Jun 30 0:00 1:00 D |
| 602 | Rule Taiwan 1979 only - Sep 30 0:00 0 S | |
| 603 | ||
| 984263bc MD |
604 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 605 | Zone Asia/Taipei 8:06:00 - LMT 1896 # or Taibei or T'ai-pei | |
| 606 | 8:00 Taiwan C%sT | |
| 607 | ||
| 608 | # Macau (Macao, Aomen) | |
| 609 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 610 | Rule Macau 1961 1962 - Mar Sun>=16 3:30 1:00 S | |
| 611 | Rule Macau 1961 1964 - Nov Sun>=1 3:30 0 - | |
| 612 | Rule Macau 1963 only - Mar Sun>=16 0:00 1:00 S | |
| 613 | Rule Macau 1964 only - Mar Sun>=16 3:30 1:00 S | |
| 614 | Rule Macau 1965 only - Mar Sun>=16 0:00 1:00 S | |
| 615 | Rule Macau 1965 only - Oct 31 0:00 0 - | |
| 616 | Rule Macau 1966 1971 - Apr Sun>=16 3:30 1:00 S | |
| 617 | Rule Macau 1966 1971 - Oct Sun>=16 3:30 0 - | |
| 618 | Rule Macau 1972 1974 - Apr Sun>=15 0:00 1:00 S | |
| 619 | Rule Macau 1972 1973 - Oct Sun>=15 0:00 0 - | |
| 620 | Rule Macau 1974 1977 - Oct Sun>=15 3:30 0 - | |
| 621 | Rule Macau 1975 1977 - Apr Sun>=15 3:30 1:00 S | |
| 622 | Rule Macau 1978 1980 - Apr Sun>=15 0:00 1:00 S | |
| 623 | Rule Macau 1978 1980 - Oct Sun>=15 0:00 0 - | |
| 624 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 625 | Zone Asia/Macau 7:34:20 - LMT 1912 | |
| 626 | 8:00 Macau MO%sT 1999 Dec 20 # return to China | |
| 627 | 8:00 PRC C%sT | |
| 628 | ||
| 629 | ||
| 630 | ############################################################################### | |
| 631 | ||
| 632 | # Cyprus | |
| 633 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 634 | Rule Cyprus 1975 only - Apr 13 0:00 1:00 S | |
| 635 | Rule Cyprus 1975 only - Oct 12 0:00 0 - | |
| 636 | Rule Cyprus 1976 only - May 15 0:00 1:00 S | |
| 637 | Rule Cyprus 1976 only - Oct 11 0:00 0 - | |
| 638 | Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S | |
| 639 | Rule Cyprus 1977 only - Sep 25 0:00 0 - | |
| 640 | Rule Cyprus 1978 only - Oct 2 0:00 0 - | |
| 641 | Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 - | |
| 642 | Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S | |
| 643 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 644 | Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14 | |
| 645 | 2:00 Cyprus EE%sT 1998 Sep | |
| 646 | 2:00 EUAsia EE%sT | |
| 647 | # IATA SSIM (1998-09) has Cyprus using EU rules for the first time. | |
| 648 | ||
| 649 | # Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72. | |
| 650 | # However, for various reasons many users expect to find it under Europe. | |
| 651 | Link Asia/Nicosia Europe/Nicosia | |
| 652 | ||
| 653 | # Georgia | |
| 9ffe4b14 | 654 | # From Paul Eggert (1994-11-19): |
| 984263bc MD |
655 | # Today's _Economist_ (p 60) reports that Georgia moved its clocks forward |
| 656 | # an hour recently, due to a law proposed by Zurab Murvanidze, | |
| 657 | # an MP who went on a hunger strike for 11 days to force discussion about it! | |
| 658 | # We have no details, but we'll guess they didn't move the clocks back in fall. | |
| 659 | # | |
| 9ffe4b14 | 660 | # From Mathew Englander, quoting AP (1996-10-23 13:05-04): |
| 984263bc MD |
661 | # Instead of putting back clocks at the end of October, Georgia |
| 662 | # will stay on daylight savings time this winter to save energy, | |
| 663 | # President Eduard Shevardnadze decreed Wednesday. | |
| ba5ba9da JR |
664 | # |
| 665 | # From the BBC via Joseph S. Myers (2004-06-27): | |
| bc95ec93 | 666 | # |
| ba5ba9da JR |
667 | # Georgia moved closer to Western Europe on Sunday... The former Soviet |
| 668 | # republic has changed its time zone back to that of Moscow. As a result it | |
| 669 | # is now just four hours ahead of Greenwich Mean Time, rather than five hours | |
| 670 | # ahead. The switch was decreed by the pro-Western president of Georgia, | |
| 671 | # Mikhail Saakashvili, who said the change was partly prompted by the process | |
| 672 | # of integration into Europe. | |
| 673 | ||
| aa65d21a SW |
674 | # From Teimuraz Abashidze (2005-11-07): |
| 675 | # Government of Georgia ... decided to NOT CHANGE daylight savings time on | |
| 676 | # [Oct.] 30, as it was done before during last more than 10 years. | |
| 677 | # Currently, we are in fact GMT +4:00, as before 30 October it was GMT | |
| 678 | # +3:00.... The problem is, there is NO FORMAL LAW or governmental document | |
| 679 | # about it. As far as I can find, I was told, that there is no document, | |
| 680 | # because we just DIDN'T ISSUE document about switching to winter time.... | |
| 681 | # I don't know what can be done, especially knowing that some years ago our | |
| 682 | # DST rules where changed THREE TIMES during one month. | |
| 683 | ||
| 684 | ||
| 984263bc MD |
685 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 686 | Zone Asia/Tbilisi 2:59:16 - LMT 1880 | |
| 687 | 2:59:16 - TBMT 1924 May 2 # Tbilisi Mean Time | |
| 688 | 3:00 - TBIT 1957 Mar # Tbilisi Time | |
| 689 | 4:00 RussiaAsia TBI%sT 1991 Mar 31 2:00s | |
| 690 | 3:00 1:00 TBIST 1991 Apr 9 # independence | |
| 691 | 3:00 RussiaAsia GE%sT 1992 # Georgia Time | |
| 692 | 3:00 E-EurAsia GE%sT 1994 Sep lastSun | |
| 693 | 4:00 E-EurAsia GE%sT 1996 Oct lastSun | |
| 694 | 4:00 1:00 GEST 1997 Mar lastSun | |
| ba5ba9da | 695 | 4:00 E-EurAsia GE%sT 2004 Jun 27 |
| aa65d21a SW |
696 | 3:00 RussiaAsia GE%sT 2005 Mar lastSun 2:00 |
| 697 | 4:00 - GET | |
| 984263bc MD |
698 | |
| 699 | # East Timor | |
| 700 | ||
| 8393cd87 SW |
701 | # See Indonesia for the 1945 transition. |
| 702 | ||
| 984263bc MD |
703 | # From Joao Carrascalao, brother of the former governor of East Timor, in |
| 704 | # <a href="http://etan.org/et99c/december/26-31/30ETMAY.htm"> | |
| 705 | # East Timor may be late for its millennium | |
| 706 | # </a> (1999-12-26/31): | |
| 707 | # Portugal tried to change the time forward in 1974 because the sun | |
| 708 | # rises too early but the suggestion raised a lot of problems with the | |
| 709 | # Timorese and I still don't think it would work today because it | |
| 710 | # conflicts with their way of life. | |
| 711 | ||
| 712 | # From Paul Eggert (2000-12-04): | |
| 713 | # We don't have any record of the above attempt. | |
| 714 | # Most likely our records are incomplete, but we have no better data. | |
| 715 | ||
| 716 | # <a href="http://www.hri.org/news/world/undh/last/00-08-16.undh.html"> | |
| 717 | # From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General | |
| 718 | # (2000-08-16)</a>: | |
| 719 | # The Cabinet of the East Timor Transition Administration decided | |
| 720 | # today to advance East Timor's time by one hour. The time change, | |
| 721 | # which will be permanent, with no seasonal adjustment, will happen at | |
| 722 | # midnight on Saturday, September 16. | |
| 723 | ||
| 724 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 725 | Zone Asia/Dili 8:22:20 - LMT 1912 | |
| 9ffe4b14 | 726 | 8:00 - TLT 1942 Feb 21 23:00 # E Timor Time |
| 8393cd87 | 727 | 9:00 - JST 1945 Sep 23 |
| 9ffe4b14 | 728 | 9:00 - TLT 1976 May 3 |
| 984263bc | 729 | 8:00 - CIT 2000 Sep 17 00:00 |
| 9ffe4b14 | 730 | 9:00 - TLT |
| 984263bc MD |
731 | |
| 732 | # India | |
| 733 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| e4a74243 | 734 | Zone Asia/Kolkata 5:53:28 - LMT 1880 # Kolkata |
| 984263bc MD |
735 | 5:53:20 - HMT 1941 Oct # Howrah Mean Time? |
| 736 | 6:30 - BURT 1942 May 15 # Burma Time | |
| 737 | 5:30 - IST 1942 Sep | |
| 738 | 5:30 1:00 IST 1945 Oct 15 | |
| 739 | 5:30 - IST | |
| e4a74243 | 740 | # The following are like Asia/Kolkata: |
| 984263bc MD |
741 | # Andaman Is |
| 742 | # Lakshadweep (Laccadive, Minicoy and Amindivi Is) | |
| 743 | # Nicobar Is | |
| 744 | ||
| 745 | # Indonesia | |
| 746 | # | |
| bd7414aa | 747 | # From Gwillim Law (2001-05-28), overriding Shanks & Pottenger: |
| 984263bc MD |
748 | # <http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime> |
| 749 | # says that Indonesia's time zones changed on 1988-01-01. Looking at some | |
| 750 | # time zone maps, I think that must refer to Western Borneo (Kalimantan Barat | |
| 751 | # and Kalimantan Tengah) switching from UTC+8 to UTC+7. | |
| 752 | # | |
| 8393cd87 SW |
753 | # From Paul Eggert (2007-03-10): |
| 754 | # Here is another correction to Shanks & Pottenger. | |
| 755 | # JohnTWB writes that Japanese forces did not surrender control in | |
| 756 | # Indonesia until 1945-09-01 00:00 at the earliest (in Jakarta) and | |
| 757 | # other formal surrender ceremonies were September 9, 11, and 13, plus | |
| 758 | # September 12 for the regional surrender to Mountbatten in Singapore. | |
| 759 | # These would be the earliest possible times for a change. | |
| 760 | # Regimes horaires pour le monde entier, by Henri Le Corre, (Editions | |
| 761 | # Traditionnelles, 1987, Paris) says that Java and Madura switched | |
| 762 | # from JST to UTC+07:30 on 1945-09-23, and gives 1944-09-01 for Jayapura | |
| 763 | # (Hollandia). For now, assume all Indonesian locations other than Jayapura | |
| 764 | # switched on 1945-09-23. | |
| 765 | # | |
| 984263bc MD |
766 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 767 | Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10 | |
| bd7414aa | 768 | # Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13, |
| 984263bc MD |
769 | # but this must be a typo. |
| 770 | 7:07:12 - JMT 1923 Dec 31 23:47:12 # Jakarta | |
| 771 | 7:20 - JAVT 1932 Nov # Java Time | |
| 772 | 7:30 - WIT 1942 Mar 23 | |
| 8393cd87 | 773 | 9:00 - JST 1945 Sep 23 |
| 984263bc MD |
774 | 7:30 - WIT 1948 May |
| 775 | 8:00 - WIT 1950 May | |
| 776 | 7:30 - WIT 1964 | |
| 777 | 7:00 - WIT | |
| 778 | Zone Asia/Pontianak 7:17:20 - LMT 1908 May | |
| 779 | 7:17:20 - PMT 1932 Nov # Pontianak MT | |
| 780 | 7:30 - WIT 1942 Jan 29 | |
| 8393cd87 | 781 | 9:00 - JST 1945 Sep 23 |
| 984263bc MD |
782 | 7:30 - WIT 1948 May |
| 783 | 8:00 - WIT 1950 May | |
| 784 | 7:30 - WIT 1964 | |
| 785 | 8:00 - CIT 1988 Jan 1 | |
| 786 | 7:00 - WIT | |
| 787 | Zone Asia/Makassar 7:57:36 - LMT 1920 | |
| 788 | 7:57:36 - MMT 1932 Nov # Macassar MT | |
| 789 | 8:00 - CIT 1942 Feb 9 | |
| 8393cd87 | 790 | 9:00 - JST 1945 Sep 23 |
| 984263bc MD |
791 | 8:00 - CIT |
| 792 | Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov | |
| 8393cd87 | 793 | 9:00 - EIT 1944 Sep 1 |
| 984263bc MD |
794 | 9:30 - CST 1964 |
| 795 | 9:00 - EIT | |
| 796 | ||
| 797 | # Iran | |
| 798 | ||
| 799 | # From Roozbeh Pournader (2003-03-15): | |
| 800 | # This is an English translation of what I just found (originally in Persian). | |
| 801 | # The Gregorian dates in brackets are mine: | |
| 802 | # | |
| 803 | # Official Newspaper No. 13548-1370/6/25 [1991-09-16] | |
| 804 | # No. 16760/T233 H 1370/6/10 [1991-09-01] | |
| 805 | # | |
| 806 | # The Rule About Change of the Official Time of the Country | |
| 807 | # | |
| 808 | # The Board of Ministers, in the meeting dated 1370/5/23 [1991-08-14], | |
| 809 | # based on the suggestion number 2221/D dated 1370/4/22 [1991-07-13] | |
| 810 | # of the Country's Organization for Official and Employment Affairs, | |
| 811 | # and referring to the law for equating the working hours of workers | |
| 812 | # and officers in the whole country dated 1359/4/23 [1980-07-14], and | |
| 813 | # for synchronizing the official times of the country, agreed that: | |
| 814 | # | |
| 815 | # The official time of the country will should move forward one hour | |
| 816 | # at the 24[:00] hours of the first day of Farvardin and should return | |
| 817 | # to its previous state at the 24[:00] hours of the 30th day of | |
| 818 | # Shahrivar. | |
| 819 | # | |
| 820 | # First Deputy to the President - Hassan Habibi | |
| 821 | # | |
| 822 | # From personal experience, that agrees with what has been followed | |
| 823 | # for at least the last 5 years. Before that, for a few years, the | |
| 824 | # date used was the first Thursday night of Farvardin and the last | |
| 825 | # Thursday night of Shahrivar, but I can't give exact dates.... | |
| 826 | # I have also changed the abbreviations to what is considered correct | |
| 827 | # here in Iran, IRST for regular time and IRDT for daylight saving time. | |
| bc95ec93 SW |
828 | # |
| 829 | # From Roozbeh Pournader (2005-04-05): | |
| 830 | # The text of the Iranian law, in effect since 1925, clearly mentions | |
| 831 | # that the true solar year is the measure, and there is no arithmetic | |
| 832 | # leap year calculation involved. There has never been any serious | |
| 833 | # plan to change that law.... | |
| 834 | # | |
| bd7414aa SW |
835 | # From Paul Eggert (2006-03-22): |
| 836 | # Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter. | |
| bc95ec93 SW |
837 | # I used Ed Reingold's cal-persia in GNU Emacs 21.2 to check Persian dates, |
| 838 | # stopping after 2037 when 32-bit time_t's overflow. | |
| 839 | # That cal-persia used Birashk's approximation, which disagrees with the solar | |
| 840 | # calendar predictions for the year 2025, so I corrected those dates by hand. | |
| 841 | # | |
| 842 | # From Oscar van Vlijmen (2005-03-30), writing about future | |
| 843 | # discrepancies between cal-persia and the Iranian calendar: | |
| 844 | # For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for | |
| 845 | # the vernal equinox and that gets so close to 12:00 some local | |
| 846 | # Iranian time that the definition of the correct location needs to be | |
| 847 | # known exactly, amongst other factors. 2157 is even closer: | |
| 848 | # 2157-03-20 08:37:15.5 UT. But the Gregorian year 2025 should give | |
| 849 | # no interpretation problem whatsoever. By the way, another instant | |
| 850 | # in the near future where there will be a discrepancy between | |
| 851 | # arithmetical and astronomical Iranian calendars will be in 2058: | |
| 852 | # vernal equinox on 2058-03-20 09:03:05.9 UT. The Java version of | |
| 853 | # Reingold's/Dershowitz' calculator gives correctly the Gregorian date | |
| 854 | # 2058-03-21 for 1 Farvardin 1437 (astronomical). | |
| 984263bc | 855 | # |
| bd7414aa SW |
856 | # From Steffen Thorsen (2006-03-22): |
| 857 | # Several of my users have reported that Iran will not observe DST anymore: | |
| 858 | # http://www.irna.ir/en/news/view/line-17/0603193812164948.htm | |
| 859 | # | |
| bbe9957d SW |
860 | # From Reuters (2007-09-16), with a heads-up from Jesper Norgaard Welen: |
| 861 | # ... the Guardian Council ... approved a law on Sunday to re-introduce | |
| 862 | # daylight saving time ... | |
| 863 | # http://uk.reuters.com/article/oilRpt/idUKBLA65048420070916 | |
| 864 | # | |
| 9d5f55b0 SW |
865 | # From Roozbeh Pournader (2007-11-05): |
| 866 | # This is quoted from Official Gazette of the Islamic Republic of | |
| 867 | # Iran, Volume 63, Number 18242, dated Tuesday 1386/6/24 | |
| 868 | # [2007-10-16]. I am doing the best translation I can:... | |
| 869 | # The official time of the country will be moved forward for one hour | |
| 870 | # on the 24 hours of the first day of the month of Farvardin and will | |
| 871 | # be changed back to its previous state on the 24 hours of the | |
| 872 | # thirtieth day of Shahrivar. | |
| 873 | # | |
| 984263bc MD |
874 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 875 | Rule Iran 1978 1980 - Mar 21 0:00 1:00 D | |
| 876 | Rule Iran 1978 only - Oct 21 0:00 0 S | |
| 877 | Rule Iran 1979 only - Sep 19 0:00 0 S | |
| 878 | Rule Iran 1980 only - Sep 23 0:00 0 S | |
| 879 | Rule Iran 1991 only - May 3 0:00 1:00 D | |
| 880 | Rule Iran 1992 1995 - Mar 22 0:00 1:00 D | |
| 881 | Rule Iran 1991 1995 - Sep 22 0:00 0 S | |
| 882 | Rule Iran 1996 only - Mar 21 0:00 1:00 D | |
| 883 | Rule Iran 1996 only - Sep 21 0:00 0 S | |
| 884 | Rule Iran 1997 1999 - Mar 22 0:00 1:00 D | |
| 885 | Rule Iran 1997 1999 - Sep 22 0:00 0 S | |
| 886 | Rule Iran 2000 only - Mar 21 0:00 1:00 D | |
| 887 | Rule Iran 2000 only - Sep 21 0:00 0 S | |
| 888 | Rule Iran 2001 2003 - Mar 22 0:00 1:00 D | |
| 889 | Rule Iran 2001 2003 - Sep 22 0:00 0 S | |
| 890 | Rule Iran 2004 only - Mar 21 0:00 1:00 D | |
| 891 | Rule Iran 2004 only - Sep 21 0:00 0 S | |
| bd7414aa SW |
892 | Rule Iran 2005 only - Mar 22 0:00 1:00 D |
| 893 | Rule Iran 2005 only - Sep 22 0:00 0 S | |
| bbe9957d SW |
894 | Rule Iran 2008 only - Mar 21 0:00 1:00 D |
| 895 | Rule Iran 2008 only - Sep 21 0:00 0 S | |
| 896 | Rule Iran 2009 2011 - Mar 22 0:00 1:00 D | |
| 897 | Rule Iran 2009 2011 - Sep 22 0:00 0 S | |
| 898 | Rule Iran 2012 only - Mar 21 0:00 1:00 D | |
| 899 | Rule Iran 2012 only - Sep 21 0:00 0 S | |
| 900 | Rule Iran 2013 2015 - Mar 22 0:00 1:00 D | |
| 901 | Rule Iran 2013 2015 - Sep 22 0:00 0 S | |
| 902 | Rule Iran 2016 only - Mar 21 0:00 1:00 D | |
| 903 | Rule Iran 2016 only - Sep 21 0:00 0 S | |
| 904 | Rule Iran 2017 2019 - Mar 22 0:00 1:00 D | |
| 905 | Rule Iran 2017 2019 - Sep 22 0:00 0 S | |
| 906 | Rule Iran 2020 only - Mar 21 0:00 1:00 D | |
| 907 | Rule Iran 2020 only - Sep 21 0:00 0 S | |
| 908 | Rule Iran 2021 2023 - Mar 22 0:00 1:00 D | |
| 909 | Rule Iran 2021 2023 - Sep 22 0:00 0 S | |
| 910 | Rule Iran 2024 only - Mar 21 0:00 1:00 D | |
| 911 | Rule Iran 2024 only - Sep 21 0:00 0 S | |
| 912 | Rule Iran 2025 2027 - Mar 22 0:00 1:00 D | |
| 913 | Rule Iran 2025 2027 - Sep 22 0:00 0 S | |
| 914 | Rule Iran 2028 2029 - Mar 21 0:00 1:00 D | |
| 915 | Rule Iran 2028 2029 - Sep 21 0:00 0 S | |
| 916 | Rule Iran 2030 2031 - Mar 22 0:00 1:00 D | |
| 917 | Rule Iran 2030 2031 - Sep 22 0:00 0 S | |
| 918 | Rule Iran 2032 2033 - Mar 21 0:00 1:00 D | |
| 919 | Rule Iran 2032 2033 - Sep 21 0:00 0 S | |
| 920 | Rule Iran 2034 2035 - Mar 22 0:00 1:00 D | |
| 921 | Rule Iran 2034 2035 - Sep 22 0:00 0 S | |
| 922 | Rule Iran 2036 2037 - Mar 21 0:00 1:00 D | |
| 923 | Rule Iran 2036 2037 - Sep 21 0:00 0 S | |
| 984263bc MD |
924 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 925 | Zone Asia/Tehran 3:25:44 - LMT 1916 | |
| 926 | 3:25:44 - TMT 1946 # Tehran Mean Time | |
| 927 | 3:30 - IRST 1977 Nov | |
| 928 | 4:00 Iran IR%sT 1979 | |
| 929 | 3:30 Iran IR%sT | |
| 930 | ||
| 931 | ||
| 932 | # Iraq | |
| 933 | # | |
| 9ffe4b14 | 934 | # From Jonathan Lennox (2000-06-12): |
| 984263bc MD |
935 | # An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in |
| 936 | # the U.S. edition) on the Iraqi Kurds contains a paragraph: | |
| 937 | # "The three northern provinces ... switched their clocks this spring and | |
| 938 | # are an hour ahead of Baghdad." | |
| 939 | # | |
| 940 | # But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows: | |
| 941 | # In the past, some Kurdish nationalists, as a protest to the Iraqi | |
| 942 | # Government, did not adhere to daylight saving time. They referred | |
| 943 | # to daylight saving as Saddam time. But, as of today, the time zone | |
| 944 | # in Iraqi-Kurdistan is on standard time with Baghdad, Iraq. | |
| 945 | # | |
| 946 | # So we'll ignore the Economist's claim. | |
| 947 | ||
| e4a74243 SW |
948 | # From Steffen Thorsen (2008-03-10): |
| 949 | # The cabinet in Iraq abolished DST last week, according to the following | |
| 950 | # news sources (in Arabic): | |
| 951 | # <a href="http://www.aljeeran.net/wesima_articles/news-20080305-98602.html"> | |
| 952 | # http://www.aljeeran.net/wesima_articles/news-20080305-98602.html | |
| 953 | # </a> | |
| 954 | # <a href="http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10"> | |
| 955 | # http://www.aswataliraq.info/look/article.tpl?id=2047&IdLanguage=17&IdPublication=4&NrArticle=71743&NrIssue=1&NrSection=10 | |
| 956 | # </a> | |
| 957 | # | |
| 958 | # We have published a short article in English about the change: | |
| 959 | # <a href="http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html"> | |
| 960 | # http://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html | |
| 961 | # </a> | |
| 962 | ||
| 984263bc MD |
963 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 964 | Rule Iraq 1982 only - May 1 0:00 1:00 D | |
| 965 | Rule Iraq 1982 1984 - Oct 1 0:00 0 S | |
| 966 | Rule Iraq 1983 only - Mar 31 0:00 1:00 D | |
| 967 | Rule Iraq 1984 1985 - Apr 1 0:00 1:00 D | |
| 968 | Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 S | |
| 969 | Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 D | |
| 970 | # IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the `:01' is a typo. | |
| bd7414aa | 971 | # Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this. |
| 8393cd87 | 972 | # |
| e4a74243 SW |
973 | Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 D |
| 974 | Rule Iraq 1991 2007 - Oct 1 3:00s 0 S | |
| 984263bc MD |
975 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 976 | Zone Asia/Baghdad 2:57:40 - LMT 1890 | |
| 977 | 2:57:36 - BMT 1918 # Baghdad Mean Time? | |
| 978 | 3:00 - AST 1982 May | |
| 979 | 3:00 Iraq A%sT | |
| 980 | ||
| 981 | ||
| 982 | ############################################################################### | |
| 983 | ||
| 984 | # Israel | |
| 985 | ||
| 986 | # From Ephraim Silverberg (2001-01-11): | |
| 987 | # | |
| 988 | # I coined "IST/IDT" circa 1988. Until then there were three | |
| 989 | # different abbreviations in use: | |
| 990 | # | |
| 991 | # JST Jerusalem Standard Time [Danny Braniss, Hebrew University] | |
| 992 | # IZT Israel Zonal (sic) Time [Prof. Haim Papo, Technion] | |
| 993 | # EEST Eastern Europe Standard Time [used by almost everyone else] | |
| 994 | # | |
| 995 | # Since timezones should be called by country and not capital cities, | |
| 996 | # I ruled out JST. As Israel is in Asia Minor and not Eastern Europe, | |
| 997 | # EEST was equally unacceptable. Since "zonal" was not compatible with | |
| 998 | # any other timezone abbreviation, I felt that 'IST' was the way to go | |
| 999 | # and, indeed, it has received almost universal acceptance in timezone | |
| 1000 | # settings in Israeli computers. | |
| 1001 | # | |
| 1002 | # In any case, I am happy to share timezone abbreviations with India, | |
| 1003 | # high on my favorite-country list (and not only because my wife's | |
| 1004 | # family is from India). | |
| 1005 | ||
| bd7414aa | 1006 | # From Shanks & Pottenger: |
| 984263bc MD |
1007 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 1008 | Rule Zion 1940 only - Jun 1 0:00 1:00 D | |
| 1009 | Rule Zion 1942 1944 - Nov 1 0:00 0 S | |
| 1010 | Rule Zion 1943 only - Apr 1 2:00 1:00 D | |
| 1011 | Rule Zion 1944 only - Apr 1 0:00 1:00 D | |
| 1012 | Rule Zion 1945 only - Apr 16 0:00 1:00 D | |
| 1013 | Rule Zion 1945 only - Nov 1 2:00 0 S | |
| 1014 | Rule Zion 1946 only - Apr 16 2:00 1:00 D | |
| 1015 | Rule Zion 1946 only - Nov 1 0:00 0 S | |
| 1016 | Rule Zion 1948 only - May 23 0:00 2:00 DD | |
| 1017 | Rule Zion 1948 only - Sep 1 0:00 1:00 D | |
| 1018 | Rule Zion 1948 1949 - Nov 1 2:00 0 S | |
| 1019 | Rule Zion 1949 only - May 1 0:00 1:00 D | |
| 1020 | Rule Zion 1950 only - Apr 16 0:00 1:00 D | |
| 1021 | Rule Zion 1950 only - Sep 15 3:00 0 S | |
| 1022 | Rule Zion 1951 only - Apr 1 0:00 1:00 D | |
| 1023 | Rule Zion 1951 only - Nov 11 3:00 0 S | |
| 1024 | Rule Zion 1952 only - Apr 20 2:00 1:00 D | |
| 1025 | Rule Zion 1952 only - Oct 19 3:00 0 S | |
| 1026 | Rule Zion 1953 only - Apr 12 2:00 1:00 D | |
| 1027 | Rule Zion 1953 only - Sep 13 3:00 0 S | |
| 1028 | Rule Zion 1954 only - Jun 13 0:00 1:00 D | |
| 1029 | Rule Zion 1954 only - Sep 12 0:00 0 S | |
| 1030 | Rule Zion 1955 only - Jun 11 2:00 1:00 D | |
| 1031 | Rule Zion 1955 only - Sep 11 0:00 0 S | |
| 1032 | Rule Zion 1956 only - Jun 3 0:00 1:00 D | |
| 1033 | Rule Zion 1956 only - Sep 30 3:00 0 S | |
| 1034 | Rule Zion 1957 only - Apr 29 2:00 1:00 D | |
| 1035 | Rule Zion 1957 only - Sep 22 0:00 0 S | |
| 1036 | Rule Zion 1974 only - Jul 7 0:00 1:00 D | |
| 1037 | Rule Zion 1974 only - Oct 13 0:00 0 S | |
| 1038 | Rule Zion 1975 only - Apr 20 0:00 1:00 D | |
| 1039 | Rule Zion 1975 only - Aug 31 0:00 0 S | |
| 1040 | Rule Zion 1985 only - Apr 14 0:00 1:00 D | |
| 1041 | Rule Zion 1985 only - Sep 15 0:00 0 S | |
| 1042 | Rule Zion 1986 only - May 18 0:00 1:00 D | |
| 1043 | Rule Zion 1986 only - Sep 7 0:00 0 S | |
| 1044 | Rule Zion 1987 only - Apr 15 0:00 1:00 D | |
| 1045 | Rule Zion 1987 only - Sep 13 0:00 0 S | |
| 1046 | Rule Zion 1988 only - Apr 9 0:00 1:00 D | |
| 1047 | Rule Zion 1988 only - Sep 3 0:00 0 S | |
| 1048 | ||
| 9ffe4b14 | 1049 | # From Ephraim Silverberg |
| bc95ec93 SW |
1050 | # (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22, |
| 1051 | # and 2005-02-17): | |
| 984263bc MD |
1052 | |
| 1053 | # According to the Office of the Secretary General of the Ministry of | |
| 1054 | # Interior, there is NO set rule for Daylight-Savings/Standard time changes. | |
| 1055 | # One thing is entrenched in law, however: that there must be at least 150 | |
| 1056 | # days of daylight savings time annually. From 1993-1998, the change to | |
| 1057 | # daylight savings time was on a Friday morning from midnight IST to | |
| 1058 | # 1 a.m IDT; up until 1998, the change back to standard time was on a | |
| 1059 | # Saturday night from midnight daylight savings time to 11 p.m. standard | |
| 1060 | # time. 1996 is an exception to this rule where the change back to standard | |
| 1061 | # time took place on Sunday night instead of Saturday night to avoid | |
| 1062 | # conflicts with the Jewish New Year. In 1999, the change to | |
| 1063 | # daylight savings time was still on a Friday morning but from | |
| 1064 | # 2 a.m. IST to 3 a.m. IDT; furthermore, the change back to standard time | |
| 1065 | # was also on a Friday morning from 2 a.m. IDT to 1 a.m. IST for | |
| 1066 | # 1999 only. In the year 2000, the change to daylight savings time was | |
| 1067 | # similar to 1999, but although the change back will be on a Friday, it | |
| 1068 | # will take place from 1 a.m. IDT to midnight IST. Starting in 2001, all | |
| 1069 | # changes to/from will take place at 1 a.m. old time, but now there is no | |
| 1070 | # rule as to what day of the week it will take place in as the start date | |
| 1071 | # (except in 2003) is the night after the Passover Seder (i.e. the eve | |
| 1072 | # of the 16th of Nisan in the lunar Hebrew calendar) and the end date | |
| 1073 | # (except in 2002) is three nights before Yom Kippur [Day of Atonement] | |
| 1074 | # (the eve of the 7th of Tishrei in the lunar Hebrew calendar). | |
| 1075 | ||
| 1076 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 1077 | Rule Zion 1989 only - Apr 30 0:00 1:00 D | |
| 1078 | Rule Zion 1989 only - Sep 3 0:00 0 S | |
| 1079 | Rule Zion 1990 only - Mar 25 0:00 1:00 D | |
| 1080 | Rule Zion 1990 only - Aug 26 0:00 0 S | |
| 1081 | Rule Zion 1991 only - Mar 24 0:00 1:00 D | |
| 1082 | Rule Zion 1991 only - Sep 1 0:00 0 S | |
| 1083 | Rule Zion 1992 only - Mar 29 0:00 1:00 D | |
| 1084 | Rule Zion 1992 only - Sep 6 0:00 0 S | |
| 1085 | Rule Zion 1993 only - Apr 2 0:00 1:00 D | |
| 1086 | Rule Zion 1993 only - Sep 5 0:00 0 S | |
| 1087 | ||
| 1088 | # The dates for 1994-1995 were obtained from Office of the Spokeswoman for the | |
| 1089 | # Ministry of Interior, Jerusalem, Israel. The spokeswoman can be reached by | |
| 1090 | # calling the office directly at 972-2-6701447 or 972-2-6701448. | |
| 1091 | ||
| 1092 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 1093 | Rule Zion 1994 only - Apr 1 0:00 1:00 D | |
| 1094 | Rule Zion 1994 only - Aug 28 0:00 0 S | |
| 1095 | Rule Zion 1995 only - Mar 31 0:00 1:00 D | |
| 1096 | Rule Zion 1995 only - Sep 3 0:00 0 S | |
| 1097 | ||
| 1098 | # The dates for 1996 were determined by the Minister of Interior of the | |
| 1099 | # time, Haim Ramon. The official announcement regarding 1996-1998 | |
| 1100 | # (with the dates for 1997-1998 no longer being relevant) can be viewed at: | |
| 1101 | # | |
| bc95ec93 | 1102 | # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz |
| 984263bc MD |
1103 | # |
| 1104 | # The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa. | |
| 1105 | # | |
| 1106 | # The official announcements for the years 1997-1999 can be viewed at: | |
| 1107 | # | |
| bc95ec93 | 1108 | # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/YYYY.ps.gz |
| 984263bc MD |
1109 | # |
| 1110 | # where YYYY is the relevant year. | |
| 1111 | ||
| 1112 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 1113 | Rule Zion 1996 only - Mar 15 0:00 1:00 D | |
| 1114 | Rule Zion 1996 only - Sep 16 0:00 0 S | |
| 1115 | Rule Zion 1997 only - Mar 21 0:00 1:00 D | |
| 1116 | Rule Zion 1997 only - Sep 14 0:00 0 S | |
| 1117 | Rule Zion 1998 only - Mar 20 0:00 1:00 D | |
| 1118 | Rule Zion 1998 only - Sep 6 0:00 0 S | |
| 1119 | Rule Zion 1999 only - Apr 2 2:00 1:00 D | |
| 1120 | Rule Zion 1999 only - Sep 3 2:00 0 S | |
| 1121 | ||
| 1122 | # The Knesset Interior Committee has changed the dates for 2000 for | |
| 1123 | # the third time in just over a year and have set new dates for the | |
| 1124 | # years 2001-2004 as well. | |
| 1125 | # | |
| 1126 | # The official announcement for the start date of 2000 can be viewed at: | |
| 1127 | # | |
| bc95ec93 | 1128 | # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-start.ps.gz |
| 984263bc MD |
1129 | # |
| 1130 | # The official announcement for the end date of 2000 and the dates | |
| 1131 | # for the years 2001-2004 can be viewed at: | |
| 1132 | # | |
| bc95ec93 | 1133 | # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz |
| 984263bc MD |
1134 | |
| 1135 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 1136 | Rule Zion 2000 only - Apr 14 2:00 1:00 D | |
| 1137 | Rule Zion 2000 only - Oct 6 1:00 0 S | |
| 1138 | Rule Zion 2001 only - Apr 9 1:00 1:00 D | |
| 1139 | Rule Zion 2001 only - Sep 24 1:00 0 S | |
| 1140 | Rule Zion 2002 only - Mar 29 1:00 1:00 D | |
| 1141 | Rule Zion 2002 only - Oct 7 1:00 0 S | |
| 1142 | Rule Zion 2003 only - Mar 28 1:00 1:00 D | |
| 1143 | Rule Zion 2003 only - Oct 3 1:00 0 S | |
| 1144 | Rule Zion 2004 only - Apr 7 1:00 1:00 D | |
| 1145 | Rule Zion 2004 only - Sep 22 1:00 0 S | |
| 1146 | ||
| bc95ec93 SW |
1147 | # The proposed law agreed upon by the Knesset Interior Committee on |
| 1148 | # 2005-02-14 is that, for 2005 and beyond, DST starts at 02:00 the | |
| 1149 | # last Friday before April 2nd (i.e. the last Friday in March or April | |
| 1150 | # 1st itself if it falls on a Friday) and ends at 02:00 on the Saturday | |
| 1151 | # night _before_ the fast of Yom Kippur. | |
| 1152 | # | |
| 1153 | # Those who can read Hebrew can view the announcement at: | |
| 1154 | # | |
| 1155 | # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps | |
| 1156 | ||
| 1157 | # From Paul Eggert (2005-02-22): | |
| 1158 | # I used Ephraim Silverberg's dst-israel.el program | |
| 1159 | # <ftp://ftp.cs.huji.ac.il/pub/tz/software/dst-israel.el> (2005-02-20) | |
| 1160 | # along with Ed Reingold's cal-hebrew in GNU Emacs 21.4, | |
| 1161 | # to generate the transitions in this list. | |
| 1162 | # (I replaced "lastFri" with "Fri>=26" by hand.) | |
| 1163 | # The spring transitions below all correspond to the following Rule: | |
| 1164 | # | |
| 1165 | # Rule Zion 2005 max - Mar Fri>=26 2:00 1:00 D | |
| 1166 | # | |
| 1167 | # but older zic implementations (e.g., Solaris 8) do not support | |
| 1168 | # "Fri>=26" to mean April 1 in years like 2005, so for now we list the | |
| 1169 | # springtime transitions explicitly. | |
| 1170 | ||
| 1171 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 1172 | Rule Zion 2005 only - Apr 1 2:00 1:00 D | |
| 1173 | Rule Zion 2005 only - Oct 9 2:00 0 S | |
| 1174 | Rule Zion 2006 2010 - Mar Fri>=26 2:00 1:00 D | |
| 1175 | Rule Zion 2006 only - Oct 1 2:00 0 S | |
| 1176 | Rule Zion 2007 only - Sep 16 2:00 0 S | |
| 1177 | Rule Zion 2008 only - Oct 5 2:00 0 S | |
| 1178 | Rule Zion 2009 only - Sep 27 2:00 0 S | |
| 1179 | Rule Zion 2010 only - Sep 12 2:00 0 S | |
| 1180 | Rule Zion 2011 only - Apr 1 2:00 1:00 D | |
| 1181 | Rule Zion 2011 only - Oct 2 2:00 0 S | |
| 1182 | Rule Zion 2012 2015 - Mar Fri>=26 2:00 1:00 D | |
| 1183 | Rule Zion 2012 only - Sep 23 2:00 0 S | |
| 1184 | Rule Zion 2013 only - Sep 8 2:00 0 S | |
| 1185 | Rule Zion 2014 only - Sep 28 2:00 0 S | |
| 1186 | Rule Zion 2015 only - Sep 20 2:00 0 S | |
| 1187 | Rule Zion 2016 only - Apr 1 2:00 1:00 D | |
| 1188 | Rule Zion 2016 only - Oct 9 2:00 0 S | |
| 1189 | Rule Zion 2017 2021 - Mar Fri>=26 2:00 1:00 D | |
| 1190 | Rule Zion 2017 only - Sep 24 2:00 0 S | |
| 1191 | Rule Zion 2018 only - Sep 16 2:00 0 S | |
| 1192 | Rule Zion 2019 only - Oct 6 2:00 0 S | |
| 1193 | Rule Zion 2020 only - Sep 27 2:00 0 S | |
| 1194 | Rule Zion 2021 only - Sep 12 2:00 0 S | |
| 1195 | Rule Zion 2022 only - Apr 1 2:00 1:00 D | |
| 1196 | Rule Zion 2022 only - Oct 2 2:00 0 S | |
| 1197 | Rule Zion 2023 2032 - Mar Fri>=26 2:00 1:00 D | |
| 1198 | Rule Zion 2023 only - Sep 24 2:00 0 S | |
| 1199 | Rule Zion 2024 only - Oct 6 2:00 0 S | |
| 1200 | Rule Zion 2025 only - Sep 28 2:00 0 S | |
| 1201 | Rule Zion 2026 only - Sep 20 2:00 0 S | |
| 1202 | Rule Zion 2027 only - Oct 10 2:00 0 S | |
| 1203 | Rule Zion 2028 only - Sep 24 2:00 0 S | |
| 1204 | Rule Zion 2029 only - Sep 16 2:00 0 S | |
| 1205 | Rule Zion 2030 only - Oct 6 2:00 0 S | |
| 1206 | Rule Zion 2031 only - Sep 21 2:00 0 S | |
| 1207 | Rule Zion 2032 only - Sep 12 2:00 0 S | |
| 1208 | Rule Zion 2033 only - Apr 1 2:00 1:00 D | |
| 1209 | Rule Zion 2033 only - Oct 2 2:00 0 S | |
| 1210 | Rule Zion 2034 2037 - Mar Fri>=26 2:00 1:00 D | |
| 1211 | Rule Zion 2034 only - Sep 17 2:00 0 S | |
| 1212 | Rule Zion 2035 only - Oct 7 2:00 0 S | |
| 1213 | Rule Zion 2036 only - Sep 28 2:00 0 S | |
| 1214 | Rule Zion 2037 only - Sep 13 2:00 0 S | |
| 984263bc MD |
1215 | |
| 1216 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1217 | Zone Asia/Jerusalem 2:20:56 - LMT 1880 | |
| 1218 | 2:20:40 - JMT 1918 # Jerusalem Mean Time? | |
| 1219 | 2:00 Zion I%sT | |
| 1220 | ||
| 984263bc MD |
1221 | |
| 1222 | ||
| 1223 | ############################################################################### | |
| 1224 | ||
| 1225 | # Japan | |
| 1226 | ||
| 1227 | # `9:00' and `JST' is from Guy Harris. | |
| 1228 | ||
| 9ffe4b14 | 1229 | # From Paul Eggert (1995-03-06): |
| 984263bc MD |
1230 | # Today's _Asahi Evening News_ (page 4) reports that Japan had |
| 1231 | # daylight saving between 1948 and 1951, but ``the system was discontinued | |
| 1232 | # because the public believed it would lead to longer working hours.'' | |
| 9ffe4b14 SW |
1233 | |
| 1234 | # From Mayumi Negishi in the 2005-08-10 Japan Times | |
| 1235 | # <http://www.japantimes.co.jp/cgi-bin/getarticle.pl5?nn20050810f2.htm>: | |
| 1236 | # Occupation authorities imposed daylight-saving time on Japan on | |
| 1237 | # [1948-05-01].... But lack of prior debate and the execution of | |
| 1238 | # daylight-saving time just three days after the bill was passed generated | |
| 1239 | # deep hatred of the concept.... The Diet unceremoniously passed a bill to | |
| 1240 | # dump the unpopular system in October 1951, less than a month after the San | |
| 1241 | # Francisco Peace Treaty was signed. (A government poll in 1951 showed 53% | |
| 1242 | # of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who | |
| 1243 | # wanted to keep it.) | |
| 1244 | ||
| bd7414aa SW |
1245 | # From Paul Eggert (2006-03-22): |
| 1246 | # Shanks & Pottenger write that DST in Japan during those years was as follows: | |
| 984263bc | 1247 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 9ffe4b14 SW |
1248 | Rule Japan 1948 only - May Sun>=1 2:00 1:00 D |
| 1249 | Rule Japan 1948 1951 - Sep Sat>=8 2:00 0 S | |
| 1250 | Rule Japan 1949 only - Apr Sun>=1 2:00 1:00 D | |
| 1251 | Rule Japan 1950 1951 - May Sun>=1 2:00 1:00 D | |
| 1252 | # but the only locations using it (for birth certificates, presumably, since | |
| bd7414aa | 1253 | # their audience is astrologers) were US military bases. For now, assume |
| 9ffe4b14 SW |
1254 | # that for most purposes daylight-saving time was observed; otherwise, what |
| 1255 | # would have been the point of the 1951 poll? | |
| 984263bc MD |
1256 | |
| 1257 | # From Hideyuki Suzuki (1998-11-09): | |
| 1258 | # 'Tokyo' usually stands for the former location of Tokyo Astronomical | |
| 1259 | # Observatory: E 139 44' 40".90 (9h 18m 58s.727), N 35 39' 16".0. | |
| 1260 | # This data is from 'Rika Nenpyou (Chronological Scientific Tables) 1996' | |
| 1261 | # edited by National Astronomical Observatory of Japan.... | |
| 1262 | # JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST). | |
| 1263 | # The law is enacted on 1886-07-07. | |
| 1264 | ||
| 1265 | # From Hideyuki Suzuki (1998-11-16): | |
| 1266 | # The ordinance No. 51 (1886) established "standard time" in Japan, | |
| 1267 | # which stands for the time on E 135 degree. | |
| 1268 | # In the ordinance No. 167 (1895), "standard time" was renamed to "central | |
| 1269 | # standard time". And the same ordinance also established "western standard | |
| 1270 | # time", which stands for the time on E 120 degree.... But "western standard | |
| 1271 | # time" was abolished in the ordinance No. 529 (1937). In the ordinance No. | |
| 1272 | # 167, there is no mention regarding for what place western standard time is | |
| 1273 | # standard.... | |
| 1274 | # | |
| 1275 | # I wrote "ordinance" above, but I don't know how to translate. | |
| 1276 | # In Japanese it's "chokurei", which means ordinance from emperor. | |
| 1277 | ||
| bd7414aa SW |
1278 | # Shanks & Pottenger claim JST in use since 1896, and that a few |
| 1279 | # places (e.g. Ishigaki) use +0800; go with Suzuki. Guess that all | |
| 1280 | # ordinances took effect on Jan 1. | |
| 984263bc MD |
1281 | |
| 1282 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1283 | Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u | |
| 1284 | 9:00 - JST 1896 | |
| 1285 | 9:00 - CJT 1938 | |
| 9ffe4b14 | 1286 | 9:00 Japan J%sT |
| 984263bc MD |
1287 | # Since 1938, all Japanese possessions have been like Asia/Tokyo. |
| 1288 | ||
| 1289 | # Jordan | |
| 1290 | # | |
| 1291 | # From <a href="http://star.arabia.com/990701/JO9.html"> | |
| 1292 | # Jordan Week (1999-07-01) </a> via Steffen Thorsen (1999-09-09): | |
| 1293 | # Clocks in Jordan were forwarded one hour on Wednesday at midnight, | |
| 1294 | # in accordance with the government's decision to implement summer time | |
| 1295 | # all year round. | |
| 1296 | # | |
| 1297 | # From <a href="http://star.arabia.com/990930/JO9.html"> | |
| 1298 | # Jordan Week (1999-09-30) </a> via Steffen Thorsen (1999-11-09): | |
| 1299 | # Winter time starts today Thursday, 30 September. Clocks will be turned back | |
| 1300 | # by one hour. This is the latest government decision and it's final! | |
| 1301 | # The decision was taken because of the increase in working hours in | |
| 1302 | # government's departments from six to seven hours. | |
| 1303 | # | |
| aa65d21a SW |
1304 | # From Paul Eggert (2005-11-22): |
| 1305 | # Starting 2003 transitions are from Steffen Thorsen's web site timeanddate.com. | |
| 1306 | # | |
| bd7414aa SW |
1307 | # From Steffen Thorsen (2005-11-23): |
| 1308 | # For Jordan I have received multiple independent user reports every year | |
| 1309 | # about DST end dates, as the end-rule is different every year. | |
| 1310 | # | |
| 17f48456 SW |
1311 | # From Steffen Thorsen (2006-10-01), after a heads-up from Hilal Malawi: |
| 1312 | # http://www.petranews.gov.jo/nepras/2006/Sep/05/4000.htm | |
| 1313 | # "Jordan will switch to winter time on Friday, October 27". | |
| 1314 | # | |
| aedcd57b SW |
1315 | |
| 1316 | # From Phil Pizzey (2009-04-02): | |
| 1317 | # ...I think I may have spotted an error in the timezone data for | |
| 1318 | # Jordan. | |
| 1319 | # The current (2009d) asia file shows Jordan going to daylight | |
| 1320 | # saving | |
| 1321 | # time on the last Thursday in March. | |
| 1322 | # | |
| 1323 | # Rule Jordan 2000 max - Mar lastThu 0:00s 1:00 S | |
| 1324 | # | |
| 1325 | # However timeanddate.com, which I usually find reliable, shows Jordan | |
| 1326 | # going to daylight saving time on the last Friday in March since 2002. | |
| 1327 | # Please see | |
| 1328 | # <a href="http://www.timeanddate.com/worldclock/timezone.html?n=11"> | |
| 1329 | # http://www.timeanddate.com/worldclock/timezone.html?n=11 | |
| 1330 | # </a> | |
| 1331 | ||
| 1332 | # From Steffen Thorsen (2009-04-02): | |
| 1333 | # This single one might be good enough, (2009-03-24, Arabic): | |
| 1334 | # <a href="http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279"> | |
| 1335 | # http://petra.gov.jo/Artical.aspx?Lng=2&Section=8&Artical=95279 | |
| 1336 | # </a> | |
| 1337 | # | |
| 1338 | # Google's translation: | |
| 1339 | # | |
| 1340 | # > The Council of Ministers decided in 2002 to adopt the principle of timely | |
| 1341 | # > submission of the summer at 60 minutes as of midnight on the last Thursday | |
| 1342 | # > of the month of March of each year. | |
| 1343 | # | |
| 1344 | # So - this means the midnight between Thursday and Friday since 2002. | |
| 1345 | ||
| 1346 | # From Arthur David Olson (2009-04-06): | |
| 1347 | # We still have Jordan switching to DST on Thursdays in 2000 and 2001. | |
| 1348 | ||
| 984263bc MD |
1349 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 1350 | Rule Jordan 1973 only - Jun 6 0:00 1:00 S | |
| 1351 | Rule Jordan 1973 1975 - Oct 1 0:00 0 - | |
| 1352 | Rule Jordan 1974 1977 - May 1 0:00 1:00 S | |
| 1353 | Rule Jordan 1976 only - Nov 1 0:00 0 - | |
| 1354 | Rule Jordan 1977 only - Oct 1 0:00 0 - | |
| 1355 | Rule Jordan 1978 only - Apr 30 0:00 1:00 S | |
| 1356 | Rule Jordan 1978 only - Sep 30 0:00 0 - | |
| 1357 | Rule Jordan 1985 only - Apr 1 0:00 1:00 S | |
| 1358 | Rule Jordan 1985 only - Oct 1 0:00 0 - | |
| 1359 | Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S | |
| 1360 | Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 - | |
| 1361 | Rule Jordan 1989 only - May 8 0:00 1:00 S | |
| 1362 | Rule Jordan 1990 only - Apr 27 0:00 1:00 S | |
| 1363 | Rule Jordan 1991 only - Apr 17 0:00 1:00 S | |
| 1364 | Rule Jordan 1991 only - Sep 27 0:00 0 - | |
| 1365 | Rule Jordan 1992 only - Apr 10 0:00 1:00 S | |
| 1366 | Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 - | |
| 1367 | Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S | |
| 1368 | Rule Jordan 1994 only - Sep Fri>=15 0:00 0 - | |
| 1369 | Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 - | |
| 1370 | Rule Jordan 1999 only - Jul 1 0:00s 1:00 S | |
| aedcd57b SW |
1371 | Rule Jordan 1999 2002 - Sep lastFri 0:00s 0 - |
| 1372 | Rule Jordan 2000 2001 - Mar lastThu 0:00s 1:00 S | |
| 3dbe7164 | 1373 | Rule Jordan 2002 max - Mar lastThu 24:00 1:00 S |
| aa65d21a SW |
1374 | Rule Jordan 2003 only - Oct 24 0:00s 0 - |
| 1375 | Rule Jordan 2004 only - Oct 15 0:00s 0 - | |
| 17f48456 SW |
1376 | Rule Jordan 2005 only - Sep lastFri 0:00s 0 - |
| 1377 | Rule Jordan 2006 max - Oct lastFri 0:00s 0 - | |
| 984263bc MD |
1378 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 1379 | Zone Asia/Amman 2:23:44 - LMT 1931 | |
| 1380 | 2:00 Jordan EE%sT | |
| 1381 | ||
| 9ffe4b14 | 1382 | |
| 984263bc | 1383 | # Kazakhstan |
| 9ffe4b14 | 1384 | |
| 984263bc | 1385 | # From Paul Eggert (1996-11-22): |
| 9ffe4b14 | 1386 | # Andrew Evtichov (1996-04-13) writes that Kazakhstan |
| 984263bc MD |
1387 | # stayed in sync with Moscow after 1990, and that Aqtobe (formerly Aktyubinsk) |
| 1388 | # and Aqtau (formerly Shevchenko) are the largest cities in their zones. | |
| 1389 | # Guess that Aqtau and Aqtobe diverged in 1995, since that's the first time | |
| 1390 | # IATA SSIM mentions a third time zone in Kazakhstan. | |
| 9ffe4b14 | 1391 | |
| bd7414aa | 1392 | # From Paul Eggert (2006-03-22): |
| 984263bc MD |
1393 | # German Iofis, ELSI, Almaty (2001-10-09) reports that Kazakhstan uses |
| 1394 | # RussiaAsia rules, instead of switching at 00:00 as the IATA has it. | |
| bd7414aa SW |
1395 | # Go with Shanks & Pottenger, who have them always using RussiaAsia rules. |
| 1396 | # Also go with the following claims of Shanks & Pottenger: | |
| 984263bc MD |
1397 | # |
| 1398 | # - Kazakhstan did not observe DST in 1991. | |
| 1399 | # - Qyzylorda switched from +5:00 to +6:00 on 1992-01-19 02:00. | |
| 1400 | # - Oral switched from +5:00 to +4:00 in spring 1989. | |
| 9ffe4b14 | 1401 | |
| bc95ec93 SW |
1402 | # <a href="http://www.kazsociety.org.uk/news/2005/03/30.htm"> |
| 1403 | # From Kazakhstan Embassy's News Bulletin #11 (2005-03-21): | |
| 1404 | # </a> | |
| 1405 | # The Government of Kazakhstan passed a resolution March 15 abolishing | |
| 1406 | # daylight saving time citing lack of economic benefits and health | |
| 1407 | # complications coupled with a decrease in productivity. | |
| 1408 | # | |
| 9ffe4b14 SW |
1409 | # From Branislav Kojic (in Astana) via Gwillim Law (2005-06-28): |
| 1410 | # ... what happened was that the former Kazakhstan Eastern time zone | |
| 1411 | # was "blended" with the Central zone. Therefore, Kazakhstan now has | |
| 1412 | # two time zones, and difference between them is one hour. The zone | |
| 1413 | # closer to UTC is the former Western zone (probably still called the | |
| 1414 | # same), encompassing four provinces in the west: Aqtobe, Atyrau, | |
| 1415 | # Mangghystau, and West Kazakhstan. The other zone encompasses | |
| 1416 | # everything else.... I guess that would make Kazakhstan time zones | |
| 1417 | # de jure UTC+5 and UTC+6 respectively. | |
| 1418 | ||
| 984263bc MD |
1419 | # |
| 1420 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1421 | # | |
| 1422 | # Almaty (formerly Alma-Ata), representing most locations in Kazakhstan | |
| 1423 | Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata | |
| 1424 | 5:00 - ALMT 1930 Jun 21 # Alma-Ata Time | |
| 1425 | 6:00 RussiaAsia ALM%sT 1991 | |
| 1426 | 6:00 - ALMT 1992 | |
| bc95ec93 SW |
1427 | 6:00 RussiaAsia ALM%sT 2005 Mar 15 |
| 1428 | 6:00 - ALMT | |
| 984263bc MD |
1429 | # Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) |
| 1430 | Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2 | |
| 1431 | 4:00 - KIZT 1930 Jun 21 # Kizilorda Time | |
| 1432 | 5:00 - KIZT 1981 Apr 1 | |
| 1433 | 5:00 1:00 KIZST 1981 Oct 1 | |
| 1434 | 6:00 - KIZT 1982 Apr 1 | |
| 1435 | 5:00 RussiaAsia KIZ%sT 1991 | |
| 1436 | 5:00 - KIZT 1991 Dec 16 # independence | |
| 1437 | 5:00 - QYZT 1992 Jan 19 2:00 | |
| bc95ec93 SW |
1438 | 6:00 RussiaAsia QYZ%sT 2005 Mar 15 |
| 1439 | 6:00 - QYZT | |
| 984263bc MD |
1440 | # Aqtobe (aka Aktobe, formerly Akt'ubinsk) |
| 1441 | Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2 | |
| 1442 | 4:00 - AKTT 1930 Jun 21 # Aktyubinsk Time | |
| 1443 | 5:00 - AKTT 1981 Apr 1 | |
| 1444 | 5:00 1:00 AKTST 1981 Oct 1 | |
| 1445 | 6:00 - AKTT 1982 Apr 1 | |
| 1446 | 5:00 RussiaAsia AKT%sT 1991 | |
| 1447 | 5:00 - AKTT 1991 Dec 16 # independence | |
| bc95ec93 SW |
1448 | 5:00 RussiaAsia AQT%sT 2005 Mar 15 # Aqtobe Time |
| 1449 | 5:00 - AQTT | |
| 984263bc MD |
1450 | # Mangghystau |
| 1451 | # Aqtau was not founded until 1963, but it represents an inhabited region, | |
| 1452 | # so include time stamps before 1963. | |
| 1453 | Zone Asia/Aqtau 3:21:04 - LMT 1924 May 2 | |
| 1454 | 4:00 - FORT 1930 Jun 21 # Fort Shevchenko T | |
| 1455 | 5:00 - FORT 1963 | |
| 1456 | 5:00 - SHET 1981 Oct 1 # Shevchenko Time | |
| 1457 | 6:00 - SHET 1982 Apr 1 | |
| 1458 | 5:00 RussiaAsia SHE%sT 1991 | |
| 1459 | 5:00 - SHET 1991 Dec 16 # independence | |
| ba5ba9da | 1460 | 5:00 RussiaAsia AQT%sT 1995 Mar lastSun 2:00 # Aqtau Time |
| bc95ec93 | 1461 | 4:00 RussiaAsia AQT%sT 2005 Mar 15 |
| 9ffe4b14 | 1462 | 5:00 - AQTT |
| 984263bc MD |
1463 | # West Kazakhstan |
| 1464 | Zone Asia/Oral 3:25:24 - LMT 1924 May 2 # or Ural'sk | |
| 1465 | 4:00 - URAT 1930 Jun 21 # Ural'sk time | |
| 1466 | 5:00 - URAT 1981 Apr 1 | |
| 1467 | 5:00 1:00 URAST 1981 Oct 1 | |
| 1468 | 6:00 - URAT 1982 Apr 1 | |
| 1469 | 5:00 RussiaAsia URA%sT 1989 Mar 26 2:00 | |
| 1470 | 4:00 RussiaAsia URA%sT 1991 | |
| 1471 | 4:00 - URAT 1991 Dec 16 # independence | |
| bc95ec93 | 1472 | 4:00 RussiaAsia ORA%sT 2005 Mar 15 # Oral Time |
| 9ffe4b14 | 1473 | 5:00 - ORAT |
| 984263bc MD |
1474 | |
| 1475 | # Kyrgyzstan (Kirgizstan) | |
| bd7414aa | 1476 | # Transitions through 1991 are from Shanks & Pottenger. |
| 9ffe4b14 SW |
1477 | |
| 1478 | # From Paul Eggert (2005-08-15): | |
| 1479 | # According to an article dated today in the Kyrgyzstan Development Gateway | |
| 1480 | # <http://eng.gateway.kg/cgi-bin/page.pl?id=1&story_name=doc9979.shtml> | |
| 1481 | # Kyrgyzstan is canceling the daylight saving time system. I take the article | |
| 1482 | # to mean that they will leave their clocks at 6 hours ahead of UTC. | |
| e1e23b59 SW |
1483 | # From Malik Abdugaliev (2005-09-21): |
| 1484 | # Our government cancels daylight saving time 6th of August 2005. | |
| 1485 | # From 2005-08-12 our GMT-offset is +6, w/o any daylight saving. | |
| 9ffe4b14 | 1486 | |
| 984263bc | 1487 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| e1e23b59 SW |
1488 | Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 S |
| 1489 | Rule Kyrgyz 1992 1996 - Sep lastSun 0:00 0 - | |
| 1490 | Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 S | |
| 1491 | Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 - | |
| 984263bc MD |
1492 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 1493 | Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2 | |
| 1494 | 5:00 - FRUT 1930 Jun 21 # Frunze Time | |
| 1495 | 6:00 RussiaAsia FRU%sT 1991 Mar 31 2:00s | |
| 1496 | 5:00 1:00 FRUST 1991 Aug 31 2:00 # independence | |
| e1e23b59 SW |
1497 | 5:00 Kyrgyz KG%sT 2005 Aug 12 # Kyrgyzstan Time |
| 1498 | 6:00 - KGT | |
| 984263bc MD |
1499 | |
| 1500 | ############################################################################### | |
| 1501 | ||
| 1502 | # Korea (North and South) | |
| 1503 | ||
| bd7414aa SW |
1504 | # From Annie I. Bang (2006-07-10) in |
| 1505 | # <http://www.koreaherald.co.kr/SITE/data/html_dir/2006/07/10/200607100012.asp>: | |
| 1506 | # The Ministry of Commerce, Industry and Energy has already | |
| 1507 | # commissioned a research project [to reintroduce DST] and has said | |
| 1508 | # the system may begin as early as 2008.... Korea ran a daylight | |
| 1509 | # saving program from 1949-61 but stopped it during the 1950-53 Korean War. | |
| 984263bc | 1510 | |
| bd7414aa | 1511 | # From Shanks & Pottenger: |
| 984263bc MD |
1512 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 1513 | Rule ROK 1960 only - May 15 0:00 1:00 D | |
| 1514 | Rule ROK 1960 only - Sep 13 0:00 0 S | |
| bd7414aa SW |
1515 | Rule ROK 1987 1988 - May Sun>=8 0:00 1:00 D |
| 1516 | Rule ROK 1987 1988 - Oct Sun>=8 0:00 0 S | |
| 984263bc MD |
1517 | |
| 1518 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1519 | Zone Asia/Seoul 8:27:52 - LMT 1890 | |
| 1520 | 8:30 - KST 1904 Dec | |
| 1521 | 9:00 - KST 1928 | |
| 1522 | 8:30 - KST 1932 | |
| 1523 | 9:00 - KST 1954 Mar 21 | |
| 1524 | 8:00 ROK K%sT 1961 Aug 10 | |
| 1525 | 8:30 - KST 1968 Oct | |
| 1526 | 9:00 ROK K%sT | |
| 1527 | Zone Asia/Pyongyang 8:23:00 - LMT 1890 | |
| 1528 | 8:30 - KST 1904 Dec | |
| 1529 | 9:00 - KST 1928 | |
| 1530 | 8:30 - KST 1932 | |
| 1531 | 9:00 - KST 1954 Mar 21 | |
| 1532 | 8:00 - KST 1961 Aug 10 | |
| 1533 | 9:00 - KST | |
| 1534 | ||
| 1535 | ############################################################################### | |
| 1536 | ||
| 1537 | # Kuwait | |
| 1538 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| f2892a6d SW |
1539 | # From the Arab Times (2007-03-14): |
| 1540 | # The Civil Service Commission (CSC) has approved a proposal forwarded | |
| 1541 | # by MP Ahmad Baqer on implementing the daylight saving time (DST) in | |
| 1542 | # Kuwait starting from April until the end of Sept this year, reports Al-Anba. | |
| 1543 | # <http://www.arabtimesonline.com/arabtimes/kuwait/Viewdet.asp?ID=9950>. | |
| 1544 | # From Paul Eggert (2007-03-29): | |
| 1545 | # We don't know the details, or whether the approval means it'll happen, | |
| 1546 | # so for now we assume no DST. | |
| 984263bc MD |
1547 | Zone Asia/Kuwait 3:11:56 - LMT 1950 |
| 1548 | 3:00 - AST | |
| 1549 | ||
| 1550 | # Laos | |
| 1551 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1552 | Zone Asia/Vientiane 6:50:24 - LMT 1906 Jun 9 # or Viangchan | |
| 1553 | 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? | |
| 1554 | 7:00 - ICT 1912 May | |
| 1555 | 8:00 - ICT 1931 May | |
| 1556 | 7:00 - ICT | |
| 1557 | ||
| 1558 | # Lebanon | |
| 1559 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 1560 | Rule Lebanon 1920 only - Mar 28 0:00 1:00 S | |
| 1561 | Rule Lebanon 1920 only - Oct 25 0:00 0 - | |
| 1562 | Rule Lebanon 1921 only - Apr 3 0:00 1:00 S | |
| 1563 | Rule Lebanon 1921 only - Oct 3 0:00 0 - | |
| 1564 | Rule Lebanon 1922 only - Mar 26 0:00 1:00 S | |
| 1565 | Rule Lebanon 1922 only - Oct 8 0:00 0 - | |
| 1566 | Rule Lebanon 1923 only - Apr 22 0:00 1:00 S | |
| 1567 | Rule Lebanon 1923 only - Sep 16 0:00 0 - | |
| 1568 | Rule Lebanon 1957 1961 - May 1 0:00 1:00 S | |
| 1569 | Rule Lebanon 1957 1961 - Oct 1 0:00 0 - | |
| 1570 | Rule Lebanon 1972 only - Jun 22 0:00 1:00 S | |
| 1571 | Rule Lebanon 1972 1977 - Oct 1 0:00 0 - | |
| 1572 | Rule Lebanon 1973 1977 - May 1 0:00 1:00 S | |
| 1573 | Rule Lebanon 1978 only - Apr 30 0:00 1:00 S | |
| 1574 | Rule Lebanon 1978 only - Sep 30 0:00 0 - | |
| 1575 | Rule Lebanon 1984 1987 - May 1 0:00 1:00 S | |
| 1576 | Rule Lebanon 1984 1991 - Oct 16 0:00 0 - | |
| 1577 | Rule Lebanon 1988 only - Jun 1 0:00 1:00 S | |
| 1578 | Rule Lebanon 1989 only - May 10 0:00 1:00 S | |
| 1579 | Rule Lebanon 1990 1992 - May 1 0:00 1:00 S | |
| 1580 | Rule Lebanon 1992 only - Oct 4 0:00 0 - | |
| 1581 | Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S | |
| 1582 | Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 - | |
| 1583 | Rule Lebanon 1999 max - Oct lastSun 0:00 0 - | |
| 1584 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1585 | Zone Asia/Beirut 2:22:00 - LMT 1880 | |
| 1586 | 2:00 Lebanon EE%sT | |
| 1587 | ||
| 1588 | # Malaysia | |
| 1589 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 1590 | Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 TS # one-Third Summer | |
| 1591 | Rule NBorneo 1935 1941 - Dec 14 0:00 0 - | |
| 1592 | # | |
| 984263bc | 1593 | # peninsular Malaysia |
| ba5ba9da JR |
1594 | # The data here are taken from Mok Ly Yng (2003-10-30) |
| 1595 | # <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>. | |
| 1596 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1597 | Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 | |
| 1598 | 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. | |
| 1599 | 7:00 - MALT 1933 Jan 1 # Malaya Time | |
| 1600 | 7:00 0:20 MALST 1936 Jan 1 | |
| 1601 | 7:20 - MALT 1941 Sep 1 | |
| 1602 | 7:30 - MALT 1942 Feb 16 | |
| 1603 | 9:00 - JST 1945 Sep 12 | |
| 1604 | 7:30 - MALT 1982 Jan 1 | |
| 984263bc MD |
1605 | 8:00 - MYT # Malaysia Time |
| 1606 | # Sabah & Sarawak | |
| bd7414aa SW |
1607 | # From Paul Eggert (2006-03-22): |
| 1608 | # The data here are mostly from Shanks & Pottenger, but the 1942, 1945 and 1982 | |
| ba5ba9da JR |
1609 | # transition dates are from Mok Ly Yng. |
| 1610 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 984263bc MD |
1611 | Zone Asia/Kuching 7:21:20 - LMT 1926 Mar |
| 1612 | 7:30 - BORT 1933 # Borneo Time | |
| ba5ba9da JR |
1613 | 8:00 NBorneo BOR%sT 1942 Feb 16 |
| 1614 | 9:00 - JST 1945 Sep 12 | |
| 1615 | 8:00 - BORT 1982 Jan 1 | |
| 984263bc MD |
1616 | 8:00 - MYT |
| 1617 | ||
| 1618 | # Maldives | |
| 1619 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1620 | Zone Indian/Maldives 4:54:00 - LMT 1880 # Male | |
| 1621 | 4:54:00 - MMT 1960 # Male Mean Time | |
| 1622 | 5:00 - MVT # Maldives Time | |
| 1623 | ||
| 1624 | # Mongolia | |
| 1625 | ||
| bd7414aa SW |
1626 | # Shanks & Pottenger say that Mongolia has three time zones, but |
| 1627 | # usno1995 and the CIA map Standard Time Zones of the World (2005-03) | |
| 984263bc MD |
1628 | # both say that it has just one. |
| 1629 | ||
| 1630 | # From Oscar van Vlijmen (1999-12-11): | |
| 1631 | # <a href="http://www.mongoliatourism.gov.mn/general.htm"> | |
| 1632 | # General Information Mongolia | |
| 1633 | # </a> (1999-09) | |
| 1634 | # "Time: Mongolia has two time zones. Three westernmost provinces of | |
| 1635 | # Bayan-Ulgii, Uvs, and Hovd are one hour earlier than the capital city, and | |
| 1636 | # the rest of the country follows the Ulaanbaatar time, which is UTC/GMT plus | |
| 1637 | # eight hours." | |
| 1638 | ||
| 1639 | # From Rives McDow (1999-12-13): | |
| 1640 | # Mongolia discontinued the use of daylight savings time in 1999; 1998 | |
| 1641 | # being the last year it was implemented. The dates of implementation I am | |
| 1642 | # unsure of, but most probably it was similar to Russia, except for the time | |
| 1643 | # of implementation may have been different.... | |
| 1644 | # Some maps in the past have indicated that there was an additional time | |
| 1645 | # zone in the eastern part of Mongolia, including the provinces of Dornod, | |
| 1646 | # Suhbaatar, and possibly Khentij. | |
| 1647 | ||
| 1648 | # From Paul Eggert (1999-12-15): | |
| 1649 | # Naming and spelling is tricky in Mongolia. | |
| 1650 | # We'll use Hovd (also spelled Chovd and Khovd) to represent the west zone; | |
| 1651 | # the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us, | |
| 1652 | # and sometimes Jirgalanta (with variant spellings), but the name Hovd | |
| 1653 | # is good enough for our purposes. | |
| 1654 | ||
| 1655 | # From Rives McDow (2001-05-13): | |
| 1656 | # In addition to Mongolia starting daylight savings as reported earlier | |
| 1657 | # (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28), | |
| 1658 | # there are three time zones. | |
| 1659 | # | |
| 1660 | # Provinces [at 7:00]: Bayan-ulgii, Uvs, Khovd, Zavkhan, Govi-Altai | |
| 1661 | # Provinces [at 8:00]: Khovsgol, Bulgan, Arkhangai, Khentii, Tov, | |
| 1662 | # Bayankhongor, Ovorkhangai, Dundgovi, Dornogovi, Omnogovi | |
| 1663 | # Provinces [at 9:00]: Dornod, Sukhbaatar | |
| 1664 | # | |
| 1665 | # [The province of Selenge is omitted from the above lists.] | |
| 1666 | ||
| 9ffe4b14 | 1667 | # From Ganbold Ts., Ulaanbaatar (2004-04-17): |
| ba5ba9da JR |
1668 | # Daylight saving occurs at 02:00 local time last Saturday of March. |
| 1669 | # It will change back to normal at 02:00 local time last Saturday of | |
| 1670 | # September.... As I remember this rule was changed in 2001. | |
| 1671 | # | |
| 1672 | # From Paul Eggert (2004-04-17): | |
| 1673 | # For now, assume Rives McDow's informant got confused about Friday vs | |
| 1674 | # Saturday, and that his 2001 dates should have 1 added to them. | |
| 1675 | ||
| 9ffe4b14 SW |
1676 | # From Paul Eggert (2005-07-26): |
| 1677 | # We have wildly conflicting information about Mongolia's time zones. | |
| 1678 | # Bill Bonnet (2005-05-19) reports that the US Embassy in Ulaanbaatar says | |
| 1679 | # there is only one time zone and that DST is observed, citing Microsoft | |
| 1680 | # Windows XP as the source. Risto Nykanen (2005-05-16) reports that | |
| 1681 | # travelmongolia.org says there are two time zones (UTC+7, UTC+8) with no DST. | |
| 1682 | # Oscar van Vlijmen (2005-05-20) reports that the Mongolian Embassy in | |
| 1683 | # Washington, DC says there are two time zones, with DST observed. | |
| 1684 | # He also found | |
| 1685 | # <http://ubpost.mongolnews.mn/index.php?subaction=showcomments&id=1111634894&archive=&start_from=&ucat=1&> | |
| 1686 | # which also says that there is DST, and which has a comment by "Toddius" | |
| 1687 | # (2005-03-31 06:05 +0700) saying "Mongolia actually has 3.5 time zones. | |
| 1688 | # The West (OLGII) is +7 GMT, most of the country is ULAT is +8 GMT | |
| 1689 | # and some Eastern provinces are +9 GMT but Sukhbaatar Aimag is SUHK +8.5 GMT. | |
| 1690 | # The SUKH timezone is new this year, it is one of the few things the | |
| 1691 | # parliament passed during the tumultuous winter session." | |
| 1692 | # For now, let's ignore this information, until we have more confirmation. | |
| 1693 | ||
| 8393cd87 SW |
1694 | # From Ganbold Ts. (2007-02-26): |
| 1695 | # Parliament of Mongolia has just changed the daylight-saving rule in February. | |
| 1696 | # They decided not to adopt daylight-saving time.... | |
| 1697 | # http://www.mongolnews.mn/index.php?module=unuudur&sec=view&id=15742 | |
| 1698 | ||
| fcf6e80e SW |
1699 | # From Deborah Goldsmith (2008-03-30): |
| 1700 | # We received a bug report claiming that the tz database UTC offset for | |
| 1701 | # Asia/Choibalsan (GMT+09:00) is incorrect, and that it should be GMT | |
| 1702 | # +08:00 instead. Different sources appear to disagree with the tz | |
| 1703 | # database on this, e.g.: | |
| 1704 | # | |
| 1705 | # <a href="http://www.timeanddate.com/worldclock/city.html?n=1026"> | |
| 1706 | # http://www.timeanddate.com/worldclock/city.html?n=1026 | |
| 1707 | # </a> | |
| 1708 | # <a href="http://www.worldtimeserver.com/current_time_in_MN.aspx"> | |
| 1709 | # http://www.worldtimeserver.com/current_time_in_MN.aspx | |
| 1710 | # </a> | |
| 1711 | # | |
| 1712 | # both say GMT+08:00. | |
| 1713 | ||
| 1714 | # From Steffen Thorsen (2008-03-31): | |
| 1715 | # eznis airways, which operates several domestic flights, has a flight | |
| 1716 | # schedule here: | |
| 3f249718 | 1717 | # <a href="http://www.eznis.com/Container.jsp?id=112"> |
| fcf6e80e SW |
1718 | # http://www.eznis.com/Container.jsp?id=112 |
| 1719 | # </a> | |
| 1720 | # (click the English flag for English) | |
| 1721 | # | |
| 1722 | # There it appears that flights between Choibalsan and Ulaanbatar arrive | |
| 1723 | # about 1:35 - 1:50 hours later in local clock time, no matter the | |
| 1724 | # direction, while Ulaanbaatar-Khvod takes 2 hours in the Eastern | |
| 1725 | # direction and 3:35 back, which indicates that Ulaanbatar and Khvod are | |
| 1726 | # in different time zones (like we know about), while Choibalsan and | |
| 1727 | # Ulaanbatar are in the same time zone (correction needed). | |
| 1728 | ||
| 1729 | # From Arthur David Olson (2008-05-19): | |
| 1730 | # Assume that Choibalsan is indeed offset by 8:00. | |
| 1731 | # XXX--in the absence of better information, assume that transition | |
| 1732 | # was at the start of 2008-03-31 (the day of Steffen Thorsen's report); | |
| 1733 | # this is almost surely wrong. | |
| 1734 | ||
| 984263bc MD |
1735 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 1736 | Rule Mongol 1983 1984 - Apr 1 0:00 1:00 S | |
| 1737 | Rule Mongol 1983 only - Oct 1 0:00 0 - | |
| bd7414aa SW |
1738 | # Shanks & Pottenger and IATA SSIM say 1990s switches occurred at 00:00, |
| 1739 | # but McDow says the 2001 switches occurred at 02:00. Also, IATA SSIM | |
| 1740 | # (1996-09) says 1996-10-25. Go with Shanks & Pottenger through 1998. | |
| 1741 | # | |
| 1742 | # Shanks & Pottenger say that the Sept. 1984 through Sept. 1990 switches | |
| 1743 | # in Choibalsan (more precisely, in Dornod and Sukhbaatar) took place | |
| 1744 | # at 02:00 standard time, not at 00:00 local time as in the rest of | |
| 1745 | # the country. That would be odd, and possibly is a result of their | |
| 1746 | # correction of 02:00 (in the previous edition) not being done correctly | |
| 1747 | # in the latest edition; so ignore it for now. | |
| 1748 | ||
| 1749 | Rule Mongol 1985 1998 - Mar lastSun 0:00 1:00 S | |
| 1750 | Rule Mongol 1984 1998 - Sep lastSun 0:00 0 - | |
| 984263bc | 1751 | # IATA SSIM (1999-09) says Mongolia no longer observes DST. |
| ba5ba9da | 1752 | Rule Mongol 2001 only - Apr lastSat 2:00 1:00 S |
| 8393cd87 SW |
1753 | Rule Mongol 2001 2006 - Sep lastSat 2:00 0 - |
| 1754 | Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 S | |
| 984263bc MD |
1755 | |
| 1756 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1757 | # Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta | |
| 1758 | Zone Asia/Hovd 6:06:36 - LMT 1905 Aug | |
| 1759 | 6:00 - HOVT 1978 # Hovd Time | |
| 1760 | 7:00 Mongol HOV%sT | |
| 1761 | # Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga | |
| 1762 | Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug | |
| 1763 | 7:00 - ULAT 1978 # Ulaanbaatar Time | |
| 1764 | 8:00 Mongol ULA%sT | |
| 1765 | # Choibalsan, a.k.a. Bajan Tuemen, Bajan Tumen, Chojbalsan, | |
| 1766 | # Choybalsan, Sanbejse, Tchoibalsan | |
| 1767 | Zone Asia/Choibalsan 7:38:00 - LMT 1905 Aug | |
| 1768 | 7:00 - ULAT 1978 | |
| 1769 | 8:00 - ULAT 1983 Apr | |
| fcf6e80e SW |
1770 | 9:00 Mongol CHO%sT 2008 Mar 31 # Choibalsan Time |
| 1771 | 8:00 Mongol CHO%sT | |
| 984263bc MD |
1772 | |
| 1773 | # Nepal | |
| 1774 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 09695390 | 1775 | Zone Asia/Kathmandu 5:41:16 - LMT 1920 |
| 984263bc MD |
1776 | 5:30 - IST 1986 |
| 1777 | 5:45 - NPT # Nepal Time | |
| 1778 | ||
| 1779 | # Oman | |
| 1780 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 1781 | Zone Asia/Muscat 3:54:20 - LMT 1920 | |
| 1782 | 4:00 - GST | |
| 1783 | ||
| 1784 | # Pakistan | |
| 1785 | ||
| 1786 | # From Rives McDow (2002-03-13): | |
| 1787 | # I have been advised that Pakistan has decided to adopt dst on a | |
| 1788 | # TRIAL basis for one year, starting 00:01 local time on April 7, 2002 | |
| 1789 | # and ending at 00:01 local time October 6, 2002. This is what I was | |
| 1790 | # told, but I believe that the actual time of change may be 00:00; the | |
| 1791 | # 00:01 was to make it clear which day it was on. | |
| 1792 | ||
| 1793 | # From Paul Eggert (2002-03-15): | |
| 1794 | # Jesper Norgaard found this URL: | |
| 1795 | # http://www.pak.gov.pk/public/news/app/app06_dec.htm | |
| 1796 | # (dated 2001-12-06) which says that the Cabinet adopted a scheme "to | |
| 1797 | # advance the clocks by one hour on the night between the first | |
| 1798 | # Saturday and Sunday of April and revert to the original position on | |
| 1799 | # 15th October each year". This agrees with McDow's 04-07 at 00:00, | |
| 1800 | # but disagrees about the October transition, and makes it sound like | |
| 1801 | # it's not on a trial basis. Also, the "between the first Saturday | |
| 1802 | # and Sunday of April" phrase, if taken literally, means that the | |
| 1803 | # transition takes place at 00:00 on the first Sunday on or after 04-02. | |
| 1804 | ||
| 1805 | # From Paul Eggert (2003-02-09): | |
| 1806 | # DAWN <http://www.dawn.com/2002/10/06/top13.htm> reported on 2002-10-05 | |
| 1807 | # that 2002 DST ended that day at midnight. Go with McDow for now. | |
| 1808 | ||
| 1809 | # From Steffen Thorsen (2003-03-14): | |
| 1810 | # According to http://www.dawn.com/2003/03/07/top15.htm | |
| 1811 | # there will be no DST in Pakistan this year: | |
| 1812 | # | |
| 1813 | # ISLAMABAD, March 6: Information and Media Development Minister Sheikh | |
| 1814 | # Rashid Ahmed on Thursday said the cabinet had reversed a previous | |
| 1815 | # decision to advance clocks by one hour in summer and put them back by | |
| 1816 | # one hour in winter with the aim of saving light hours and energy. | |
| 1817 | # | |
| 1818 | # The minister told a news conference that the experiment had rather | |
| 1819 | # shown 8 per cent higher consumption of electricity. | |
| 1820 | ||
| fcf6e80e | 1821 | # From Alex Krivenyshev (2008-05-15): |
| ef5158c8 SW |
1822 | # |
| 1823 | # Here is an article that Pakistan plan to introduce Daylight Saving Time | |
| fcf6e80e | 1824 | # on June 1, 2008 for 3 months. |
| ef5158c8 SW |
1825 | # |
| 1826 | # "... The federal cabinet on Wednesday announced a new conservation plan to help | |
| 1827 | # reduce load shedding by approving the closure of commercial centres at 9pm and | |
| 1828 | # moving clocks forward by one hour for the next three months. | |
| fcf6e80e | 1829 | # ...." |
| ef5158c8 | 1830 | # |
| fcf6e80e SW |
1831 | # <a href="http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html"> |
| 1832 | # http://www.worldtimezone.net/dst_news/dst_news_pakistan01.html | |
| 1833 | # </a> | |
| 1834 | # OR | |
| 1835 | # <a href="http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4"> | |
| 1836 | # http://www.dailytimes.com.pk/default.asp?page=2008%5C05%5C15%5Cstory_15-5-2008_pg1_4 | |
| 1837 | # </a> | |
| 1838 | ||
| 1839 | # From Arthur David Olson (2008-05-19): | |
| 1840 | # XXX--midnight transitions is a guess; 2008 only is a guess. | |
| 984263bc | 1841 | |
| 234dfcd0 SW |
1842 | # From Alexander Krivenyshev (2008-08-28): |
| 1843 | # Pakistan government has decided to keep the watches one-hour advanced | |
| 1844 | # for another 2 months--plan to return to Standard Time on October 31 | |
| 1845 | # instead of August 31. | |
| 1846 | # | |
| 1847 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html"> | |
| 1848 | # http://www.worldtimezone.com/dst_news/dst_news_pakistan02.html | |
| 1849 | # </a> | |
| 1850 | # OR | |
| 1851 | # <a href="http://dailymailnews.com/200808/28/news/dmbrn03.html"> | |
| 1852 | # http://dailymailnews.com/200808/28/news/dmbrn03.html | |
| 1853 | # </a> | |
| 1854 | ||
| da2a65f2 SW |
1855 | # From Alexander Krivenyshev (2009-04-08): |
| 1856 | # Based on previous media reports that "... proposed plan to | |
| 1857 | # advance clocks by one hour from May 1 will cause disturbance | |
| 1858 | # to the working schedules rather than bringing discipline in | |
| 1859 | # official working." | |
| 1860 | # <a href="http://www.thenews.com.pk/daily_detail.asp?id=171280"> | |
| 1861 | # http://www.thenews.com.pk/daily_detail.asp?id=171280 | |
| 1862 | # </a> | |
| 1863 | # | |
| 1864 | # recent news that instead of May 2009 - Pakistan plan to | |
| 1865 | # introduce DST from April 15, 2009 | |
| 1866 | # | |
| 1867 | # FYI: Associated Press Of Pakistan | |
| 1868 | # April 08, 2009 | |
| 1869 | # Cabinet okays proposal to advance clocks by one hour from April 15 | |
| 1870 | # <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1"> | |
| 1871 | # http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=73043&Itemid=1 | |
| 1872 | # </a> | |
| 1873 | # | |
| 1874 | # or | |
| 1875 | # | |
| 1876 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html"> | |
| 1877 | # http://www.worldtimezone.com/dst_news/dst_news_pakistan05.html | |
| 1878 | # </a> | |
| 1879 | # | |
| 1880 | # .... | |
| 1881 | # The Federal Cabinet on Wednesday approved the proposal to | |
| 1882 | # advance clocks in the country by one hour from April 15 to | |
| 1883 | # conserve energy" | |
| 1884 | ||
| 0d01c093 SW |
1885 | # From Steffen Thorsen (2009-09-17): |
| 1886 | # "The News International," Pakistan reports that: "The Federal | |
| 1887 | # Government has decided to restore the previous time by moving the | |
| 1888 | # clocks backward by one hour from October 1. A formal announcement to | |
| 1889 | # this effect will be made after the Prime Minister grants approval in | |
| 1890 | # this regard." | |
| 1891 | # <a href="http://www.thenews.com.pk/updates.asp?id=87168"> | |
| 1892 | # http://www.thenews.com.pk/updates.asp?id=87168 | |
| 1893 | # </a> | |
| da2a65f2 | 1894 | |
| 83c88d65 SW |
1895 | # From Alexander Krivenyshev (2009-09-28): |
| 1896 | # According to Associated Press Of Pakistan, it is confirmed that | |
| 1897 | # Pakistan clocks across the country would be turned back by an hour from October | |
| 1898 | # 1, 2009. | |
| 1899 | # | |
| 1900 | # "Clocks to go back one hour from 1 Oct" | |
| 1901 | # <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2"> | |
| 1902 | # http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=86715&Itemid=2 | |
| 1903 | # </a> | |
| 1904 | # or | |
| 1905 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm"> | |
| 1906 | # http://www.worldtimezone.com/dst_news/dst_news_pakistan07.htm | |
| 1907 | # </a> | |
| 1908 | ||
| 1909 | # From Steffen Thorsen (2009-09-29): | |
| 1910 | # Alexander Krivenyshev wrote: | |
| 1911 | # > According to Associated Press Of Pakistan, it is confirmed that | |
| 1912 | # > Pakistan clocks across the country would be turned back by an hour from October | |
| 1913 | # > 1, 2009. | |
| 1914 | # | |
| 1915 | # Now they seem to have changed their mind, November 1 is the new date: | |
| 1916 | # <a href="http://www.thenews.com.pk/top_story_detail.asp?Id=24742"> | |
| 1917 | # http://www.thenews.com.pk/top_story_detail.asp?Id=24742 | |
| 1918 | # </a> | |
| 1919 | # "The country's clocks will be reversed by one hour on November 1. | |
| 1920 | # Officials of Federal Ministry for Interior told this to Geo News on | |
| 1921 | # Monday." | |
| 1922 | # | |
| 1923 | # And more importantly, it seems that these dates will be kept every year: | |
| 1924 | # "It has now been decided that clocks will be wound forward by one hour | |
| 1925 | # on April 15 and reversed by an hour on November 1 every year without | |
| 1926 | # obtaining prior approval, the officials added." | |
| 1927 | # | |
| 1928 | # We have confirmed this year's end date with both with the Ministry of | |
| 1929 | # Water and Power and the Pakistan Electric Power Company: | |
| 1930 | # <a href="http://www.timeanddate.com/news/time/pakistan-ends-dst09.html"> | |
| 1931 | # http://www.timeanddate.com/news/time/pakistan-ends-dst09.html | |
| 1932 | # </a> | |
| 1933 | ||
| 1934 | # From Christoph Goehre (2009-10-01): | |
| 1935 | # [T]he German Consulate General in Karachi reported me today that Pakistan | |
| 1936 | # will go back to standard time on 1st of November. | |
| 1937 | ||
| faff2363 SW |
1938 | # From Steffen Thorsen (2010-03-26): |
| 1939 | # Steffen Thorsen wrote: | |
| 1940 | # > On Thursday (2010-03-25) it was announced that DST would start in | |
| 1941 | # > Pakistan on 2010-04-01. | |
| 1942 | # > | |
| 1943 | # > Then today, the president said that they might have to revert the | |
| 1944 | # > decision if it is not supported by the parliament. So at the time | |
| 1945 | # > being, it seems unclear if DST will be actually observed or not - but | |
| 1946 | # > April 1 could be a more likely date than April 15. | |
| 1947 | # Now, it seems that the decision to not observe DST in final: | |
| 1948 | # | |
| 1949 | # "Govt Withdraws Plan To Advance Clocks" | |
| 1950 | # <a href="http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041"> | |
| 1951 | # http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041 | |
| 1952 | # </a> | |
| 1953 | # | |
| 1954 | # "People laud PM's announcement to end DST" | |
| 1955 | # <a href="http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2"> | |
| 1956 | # http://www.app.com.pk/en_/index.php?option=com_content&task=view&id=99374&Itemid=2 | |
| 1957 | # </a> | |
| 1958 | ||
| 984263bc MD |
1959 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 1960 | Rule Pakistan 2002 only - Apr Sun>=2 0:01 1:00 S | |
| 1961 | Rule Pakistan 2002 only - Oct Sun>=2 0:01 0 - | |
| fcf6e80e | 1962 | Rule Pakistan 2008 only - Jun 1 0:00 1:00 S |
| 234dfcd0 | 1963 | Rule Pakistan 2008 only - Nov 1 0:00 0 - |
| faff2363 SW |
1964 | Rule Pakistan 2009 only - Apr 15 0:00 1:00 S |
| 1965 | Rule Pakistan 2009 only - Nov 1 0:00 0 - | |
| 1966 | ||
| 984263bc MD |
1967 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 1968 | Zone Asia/Karachi 4:28:12 - LMT 1907 | |
| 1969 | 5:30 - IST 1942 Sep | |
| 1970 | 5:30 1:00 IST 1945 Oct 15 | |
| 1971 | 5:30 - IST 1951 Sep 30 | |
| 1972 | 5:00 - KART 1971 Mar 26 # Karachi Time | |
| 1973 | 5:00 Pakistan PK%sT # Pakistan Time | |
| 1974 | ||
| 1975 | # Palestine | |
| 1976 | ||
| 9ffe4b14 | 1977 | # From Amos Shapir (1998-02-15): |
| 984263bc MD |
1978 | # |
| 1979 | # From 1917 until 1948-05-15, all of Palestine, including the parts now | |
| 1980 | # known as the Gaza Strip and the West Bank, was under British rule. | |
| 1981 | # Therefore the rules given for Israel for that period, apply there too... | |
| 1982 | # | |
| 1983 | # The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05 | |
| 1984 | # (except a short occupation by Israel from 1956-11 till 1957-03, but no | |
| 1985 | # time zone was affected then). It was never formally annexed to Egypt, | |
| 1986 | # though. | |
| 1987 | # | |
| 1988 | # The rest of Palestine was under Jordanian rule at that time, formally | |
| 1989 | # annexed in 1950 as the West Bank (and the word "Trans" was dropped from | |
| 1990 | # the country's previous name of "the Hashemite Kingdom of the | |
| 1991 | # Trans-Jordan"). So the rules for Jordan for that time apply. Major | |
| 1992 | # towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and | |
| 1993 | # East Jerusalem. | |
| 1994 | # | |
| 1995 | # Both areas were occupied by Israel in June 1967, but not annexed (except | |
| 1996 | # for East Jerusalem). They were on Israel time since then; there might | |
| 1997 | # have been a Military Governor's order about time zones, but I'm not aware | |
| 1998 | # of any (such orders may have been issued semi-annually whenever summer | |
| 1999 | # time was in effect, but maybe the legal aspect of time was just neglected). | |
| 2000 | # | |
| 2001 | # The Palestinian Authority was established in 1993, and got hold of most | |
| 2002 | # towns in the West Bank and Gaza by 1995. I know that in order to | |
| 2003 | # demonstrate...independence, they have been switching to | |
| 2004 | # summer time and back on a different schedule than Israel's, but I don't | |
| 2005 | # know when this was started, or what algorithm is used (most likely the | |
| 2006 | # Jordanian one). | |
| 2007 | # | |
| 2008 | # To summarize, the table should probably look something like that: | |
| 2009 | # | |
| 2010 | # Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996- | |
| 2011 | # ------------+-----------+-----------+-----------+----------- | |
| 2012 | # Israel | Zion | Zion | Zion | Zion | |
| 2013 | # West bank | Zion | Jordan | Zion | Jordan | |
| 2014 | # Gaza | Zion | Egypt | Zion | Jordan | |
| 2015 | # | |
| 2016 | # I guess more info may be available from the PA's web page (if/when they | |
| 2017 | # have one). | |
| 2018 | ||
| bd7414aa SW |
2019 | # From Paul Eggert (2006-03-22): |
| 2020 | # Shanks & Pottenger write that Gaza did not observe DST until 1957, but go | |
| 984263bc MD |
2021 | # with Shapir and assume that it observed DST from 1940 through 1947, |
| 2022 | # and that it used Jordanian rules starting in 1996. | |
| 2023 | # We don't yet need a separate entry for the West Bank, since | |
| 2024 | # the only differences between it and Gaza that we know about | |
| 2025 | # occurred before our cutoff date of 1970. | |
| 2026 | # However, as we get more information, we may need to add entries | |
| 2027 | # for parts of the West Bank as they transitioned from Israel's rules | |
| 2028 | # to Palestine's rules. If you have more info about this, please | |
| 2029 | # send it to tz@elsie.nci.nih.gov for incorporation into future editions. | |
| 2030 | ||
| 2031 | # From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time, | |
| 2032 | # forwarded by Ephraim Silverberg: | |
| 2033 | # | |
| 2034 | # Despite the fact that Israel changed over to daylight savings time | |
| 2035 | # last week, the PLO Authority (PA) has decided not to turn its clocks | |
| 2036 | # one-hour forward at this time. As a sign of independence from Israeli rule, | |
| 2037 | # the PA has decided to implement DST in April. | |
| 2038 | ||
| 2039 | # From Paul Eggert (1999-09-20): | |
| 2040 | # Daoud Kuttab writes in | |
| 2041 | # <a href="http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html"> | |
| 2042 | # Holiday havoc | |
| 2043 | # </a> (Jerusalem Post, 1999-04-22) that | |
| 2044 | # the Palestinian National Authority changed to DST on 1999-04-15. | |
| 2045 | # I vaguely recall that they switch back in October (sorry, forgot the source). | |
| 2046 | # For now, let's assume that the spring switch was at 24:00, | |
| 2047 | # and that they switch at 0:00 on the 3rd Fridays of April and October. | |
| 2048 | ||
| aa65d21a SW |
2049 | # From Paul Eggert (2005-11-22): |
| 2050 | # Starting 2004 transitions are from Steffen Thorsen's web site timeanddate.com. | |
| 2051 | ||
| bd7414aa SW |
2052 | # From Steffen Thorsen (2005-11-23): |
| 2053 | # A user from Gaza reported that Gaza made the change early because of | |
| 2054 | # the Ramadan. Next year Ramadan will be even earlier, so I think | |
| 2055 | # there is a good chance next year's end date will be around two weeks | |
| 2056 | # earlier--the same goes for Jordan. | |
| 2057 | ||
| 2058 | # From Steffen Thorsen (2006-08-17): | |
| 2059 | # I was informed by a user in Bethlehem that in Bethlehem it started the | |
| 2060 | # same day as Israel, and after checking with other users in the area, I | |
| 2061 | # was informed that they started DST one day after Israel. I was not | |
| 2062 | # able to find any authoritative sources at the time, nor details if | |
| 2063 | # Gaza changed as well, but presumed Gaza to follow the same rules as | |
| 2064 | # the West Bank. | |
| 2065 | ||
| 2066 | # From Steffen Thorsen (2006-09-26): | |
| 2067 | # according to the Palestine News Network (2006-09-19): | |
| 2068 | # http://english.pnn.ps/index.php?option=com_content&task=view&id=596&Itemid=5 | |
| 2069 | # > The Council of Ministers announced that this year its winter schedule | |
| 2070 | # > will begin early, as of midnight Thursday. It is also time to turn | |
| 2071 | # > back the clocks for winter. Friday will begin an hour late this week. | |
| 2072 | # I guess it is likely that next year's date will be moved as well, | |
| 2073 | # because of the Ramadan. | |
| 2074 | ||
| bbe9957d SW |
2075 | # From Jesper Norgaard Welen (2007-09-18): |
| 2076 | # According to Steffen Thorsen's web site the Gaza Strip and the rest of the | |
| 2077 | # Palestinian territories left DST early on 13.th. of September at 2:00. | |
| 2078 | ||
| 2079 | # From Paul Eggert (2007-09-20): | |
| 2080 | # My understanding is that Gaza and the West Bank disagree even over when | |
| 2081 | # the weekend is (Thursday+Friday versus Friday+Saturday), so I'd be a bit | |
| 2082 | # surprised if they agreed about DST. But for now, assume they agree. | |
| 2083 | # For lack of better information, predict that future changes will be | |
| 2084 | # the 2nd Thursday of September at 02:00. | |
| 2085 | ||
| 234dfcd0 SW |
2086 | # From Alexander Krivenyshev (2008-08-28): |
| 2087 | # Here is an article, that Mideast running on different clocks at Ramadan. | |
| 2088 | # | |
| 2089 | # Gaza Strip (as Egypt) ended DST at midnight Thursday (Aug 28, 2008), while | |
| 2090 | # the West Bank will end Daylight Saving Time at midnight Sunday (Aug 31, 2008). | |
| 2091 | # | |
| 2092 | # <a href="http://www.guardian.co.uk/world/feedarticle/7759001"> | |
| 2093 | # http://www.guardian.co.uk/world/feedarticle/7759001 | |
| 2094 | # </a> | |
| 2095 | # <a href="http://www.abcnews.go.com/International/wireStory?id=5676087"> | |
| 2096 | # http://www.abcnews.go.com/International/wireStory?id=5676087 | |
| 2097 | # </a> | |
| 2098 | # or | |
| 2099 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html"> | |
| 2100 | # http://www.worldtimezone.com/dst_news/dst_news_gazastrip01.html | |
| 2101 | # </a> | |
| 2102 | ||
| aedcd57b SW |
2103 | # From Alexander Krivenyshev (2009-03-26): |
| 2104 | # According to the Palestine News Network (arabic.pnn.ps), Palestinian | |
| 2105 | # government decided to start Daylight Time on Thursday night March | |
| 2106 | # 26 and continue until the night of 27 September 2009. | |
| 2107 | # | |
| 2108 | # (in Arabic) | |
| 2109 | # <a href="http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850"> | |
| 2110 | # http://arabic.pnn.ps/index.php?option=com_content&task=view&id=50850 | |
| 2111 | # </a> | |
| 2112 | # | |
| 2113 | # or | |
| 2114 | # (English translation) | |
| 2115 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank01.html"> | |
| 2116 | # http://www.worldtimezone.com/dst_news/dst_news_westbank01.html | |
| 2117 | # </a> | |
| 2118 | ||
| ae8fda8f SW |
2119 | # From Steffen Thorsen (2009-08-31): |
| 2120 | # Palestine's Council of Ministers announced that they will revert back to | |
| 2121 | # winter time on Friday, 2009-09-04. | |
| 2122 | # | |
| 2123 | # One news source: | |
| 2124 | # <a href="http://www.safa.ps/ara/?action=showdetail&seid=4158"> | |
| 2125 | # http://www.safa.ps/ara/?action=showdetail&seid=4158 | |
| 2126 | # </a> | |
| 2127 | # (Palestinian press agency, Arabic), | |
| 2128 | # Google translate: "Decided that the Palestinian government in Ramallah | |
| 2129 | # headed by Salam Fayyad, the start of work in time for the winter of | |
| 2130 | # 2009, starting on Friday approved the fourth delay Sept. clock sixty | |
| 2131 | # minutes per hour as of Friday morning." | |
| 2132 | # | |
| 2133 | # We are not sure if Gaza will do the same, last year they had a different | |
| 2134 | # end date, we will keep this page updated: | |
| 2135 | # <a href="http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html"> | |
| 2136 | # http://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html | |
| 2137 | # </a> | |
| 2138 | ||
| 2139 | # From Alexander Krivenyshev (2009-09-02): | |
| 2140 | # Seems that Gaza Strip will go back to Winter Time same date as West Bank. | |
| 2141 | # | |
| 2142 | # According to Palestinian Ministry Of Interior, West Bank and Gaza Strip plan | |
| 2143 | # to change time back to Standard time on September 4, 2009. | |
| 2144 | # | |
| 2145 | # "Winter time unite the West Bank and Gaza" | |
| 2146 | # (from Palestinian National Authority): | |
| 2147 | # <a href="http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505 | |
| 2148 | # http://www.moi.gov.ps/en/?page=633167343250594025&nid=11505 | |
| 2149 | # </a> | |
| 2150 | # or | |
| 2151 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html> | |
| 2152 | # http://www.worldtimezone.com/dst_news/dst_news_gazastrip02.html | |
| 2153 | # </a> | |
| 2154 | ||
| 63c2ac5e SW |
2155 | # From Alexander Krivenyshev (2010-03-19): |
| 2156 | # According to Voice of Palestine DST will last for 191 days, from March | |
| 2157 | # 26, 2010 till "the last Sunday before the tenth day of Tishri | |
| 2158 | # (October), each year" (October 03, 2010?) | |
| 2159 | # | |
| 2160 | # <a href="http://palvoice.org/forums/showthread.php?t=245697"> | |
| 2161 | # http://palvoice.org/forums/showthread.php?t=245697 | |
| 2162 | # </a> | |
| 2163 | # (in Arabic) | |
| 2164 | # or | |
| 2165 | # <a href="http://www.worldtimezone.com/dst_news/dst_news_westbank03.html"> | |
| 2166 | # http://www.worldtimezone.com/dst_news/dst_news_westbank03.html | |
| 2167 | # </a> | |
| 2168 | ||
| 2169 | # From Steffen Thorsen (2010-03-24): | |
| 2170 | # ...Ma'an News Agency reports that Hamas cabinet has decided it will | |
| 2171 | # start one day later, at 12:01am. Not sure if they really mean 12:01am or | |
| 2172 | # noon though: | |
| 2173 | # | |
| 2174 | # <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=271178"> | |
| 2175 | # http://www.maannews.net/eng/ViewDetails.aspx?ID=271178 | |
| 2176 | # </a> | |
| 2177 | # (Ma'an News Agency) | |
| 2178 | # "At 12:01am Friday, clocks in Israel and the West Bank will change to | |
| 2179 | # 1:01am, while Gaza clocks will change at 12:01am Saturday morning." | |
| 2180 | ||
| b61525e2 SW |
2181 | # From Steffen Thorsen (2010-08-11): |
| 2182 | # According to several sources, including | |
| 2183 | # <a href="http://www.maannews.net/eng/ViewDetails.aspx?ID=306795"> | |
| 2184 | # http://www.maannews.net/eng/ViewDetails.aspx?ID=306795 | |
| 2185 | # </a> | |
| 2186 | # the clocks were set back one hour at 2010-08-11 00:00:00 local time in | |
| 2187 | # Gaza and the West Bank. | |
| 2188 | # Some more background info: | |
| 2189 | # <a href="http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html"> | |
| 2190 | # http://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html | |
| 2191 | # </a> | |
| 2192 | ||
| 984263bc MD |
2193 | # The rules for Egypt are stolen from the `africa' file. |
| 2194 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 2195 | Rule EgyptAsia 1957 only - May 10 0:00 1:00 S | |
| 2196 | Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 - | |
| 2197 | Rule EgyptAsia 1958 only - May 1 0:00 1:00 S | |
| 2198 | Rule EgyptAsia 1959 1967 - May 1 1:00 1:00 S | |
| 2199 | Rule EgyptAsia 1959 1965 - Sep 30 3:00 0 - | |
| 2200 | Rule EgyptAsia 1966 only - Oct 1 3:00 0 - | |
| 2201 | ||
| bd7414aa | 2202 | Rule Palestine 1999 2005 - Apr Fri>=15 0:00 1:00 S |
| aa65d21a SW |
2203 | Rule Palestine 1999 2003 - Oct Fri>=15 0:00 0 - |
| 2204 | Rule Palestine 2004 only - Oct 1 1:00 0 - | |
| bd7414aa | 2205 | Rule Palestine 2005 only - Oct 4 2:00 0 - |
| aedcd57b | 2206 | Rule Palestine 2006 2008 - Apr 1 0:00 1:00 S |
| bd7414aa | 2207 | Rule Palestine 2006 only - Sep 22 0:00 0 - |
| 234dfcd0 | 2208 | Rule Palestine 2007 only - Sep Thu>=8 2:00 0 - |
| aedcd57b | 2209 | Rule Palestine 2008 only - Aug lastFri 2:00 0 - |
| 63c2ac5e SW |
2210 | Rule Palestine 2009 only - Mar lastFri 0:00 1:00 S |
| 2211 | Rule Palestine 2010 max - Mar lastSat 0:01 1:00 S | |
| ae8fda8f | 2212 | Rule Palestine 2009 max - Sep Fri>=1 2:00 0 - |
| b61525e2 | 2213 | Rule Palestine 2010 only - Aug 11 0:00 0 - |
| 984263bc MD |
2214 | |
| 2215 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2216 | Zone Asia/Gaza 2:17:52 - LMT 1900 Oct | |
| 2217 | 2:00 Zion EET 1948 May 15 | |
| 2218 | 2:00 EgyptAsia EE%sT 1967 Jun 5 | |
| 2219 | 2:00 Zion I%sT 1996 | |
| 2220 | 2:00 Jordan EE%sT 1999 | |
| 2221 | 2:00 Palestine EE%sT | |
| 2222 | ||
| 2223 | # Paracel Is | |
| 2224 | # no information | |
| 2225 | ||
| 2226 | # Philippines | |
| 2227 | # On 1844-08-16, Narciso Claveria, governor-general of the | |
| 2228 | # Philippines, issued a proclamation announcing that 1844-12-30 was to | |
| 2229 | # be immediately followed by 1845-01-01. Robert H. van Gent has a | |
| 2230 | # transcript of the decree in <http://www.phys.uu.nl/~vgent/idl/idl.htm>. | |
| bd7414aa SW |
2231 | # The rest of the data are from Shanks & Pottenger. |
| 2232 | ||
| 2233 | # From Paul Eggert (2006-04-25): | |
| 2234 | # Tomorrow's Manila Standard reports that the Philippines Department of | |
| 2235 | # Trade and Industry is considering adopting DST this June when the | |
| 2236 | # rainy season begins. See | |
| 2237 | # <http://www.manilastandardtoday.com/?page=politics02_april26_2006>. | |
| 2238 | # For now, we'll ignore this, since it's not definite and we lack details. | |
| 2239 | # | |
| 2240 | # From Jesper Norgaard Welen (2006-04-26): | |
| 2241 | # ... claims that Philippines had DST last time in 1990: | |
| 2242 | # http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/ | |
| 2243 | # [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires, | |
| 2244 | # but no details] | |
| 2245 | ||
| 984263bc MD |
2246 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| 2247 | Rule Phil 1936 only - Nov 1 0:00 1:00 S | |
| 2248 | Rule Phil 1937 only - Feb 1 0:00 0 - | |
| 2249 | Rule Phil 1954 only - Apr 12 0:00 1:00 S | |
| 2250 | Rule Phil 1954 only - Jul 1 0:00 0 - | |
| 2251 | Rule Phil 1978 only - Mar 22 0:00 1:00 S | |
| 2252 | Rule Phil 1978 only - Sep 21 0:00 0 - | |
| 2253 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2254 | Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31 | |
| 2255 | 8:04:00 - LMT 1899 May 11 | |
| 2256 | 8:00 Phil PH%sT 1942 May | |
| 2257 | 9:00 - JST 1944 Nov | |
| 2258 | 8:00 Phil PH%sT | |
| 2259 | ||
| 2260 | # Qatar | |
| 2261 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2262 | Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha | |
| 2263 | 4:00 - GST 1972 Jun | |
| 2264 | 3:00 - AST | |
| 2265 | ||
| 2266 | # Saudi Arabia | |
| 2267 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2268 | Zone Asia/Riyadh 3:06:52 - LMT 1950 | |
| 2269 | 3:00 - AST | |
| 2270 | ||
| 2271 | # Singapore | |
| ba5ba9da JR |
2272 | # The data here are taken from Mok Ly Yng (2003-10-30) |
| 2273 | # <http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html>. | |
| 984263bc | 2274 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| ba5ba9da JR |
2275 | Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 |
| 2276 | 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. | |
| 2277 | 7:00 - MALT 1933 Jan 1 # Malaya Time | |
| 2278 | 7:00 0:20 MALST 1936 Jan 1 | |
| 2279 | 7:20 - MALT 1941 Sep 1 | |
| 2280 | 7:30 - MALT 1942 Feb 16 | |
| 2281 | 9:00 - JST 1945 Sep 12 | |
| 984263bc | 2282 | 7:30 - MALT 1965 Aug 9 # independence |
| ba5ba9da | 2283 | 7:30 - SGT 1982 Jan 1 # Singapore Time |
| 984263bc MD |
2284 | 8:00 - SGT |
| 2285 | ||
| 2286 | # Spratly Is | |
| 2287 | # no information | |
| 2288 | ||
| 2289 | # Sri Lanka | |
| 2290 | # From Paul Eggert (1996-09-03): | |
| 2291 | # "Sri Lanka advances clock by an hour to avoid blackout" | |
| 2292 | # (www.virtual-pc.com/lankaweb/news/items/240596-2.html, 1996-05-24, | |
| 2293 | # no longer available as of 1999-08-17) | |
| 2294 | # reported ``the country's standard time will be put forward by one hour at | |
| 2295 | # midnight Friday (1830 GMT) `in the light of the present power crisis'.'' | |
| 2296 | # | |
| 2297 | # From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted | |
| 2298 | # by Shamindra in | |
| 2299 | # <a href="news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net"> | |
| 2300 | # Daily News - Hot News Section (1996-10-26) | |
| 2301 | # </a>: | |
| 2302 | # With effect from 12.30 a.m. on 26th October 1996 | |
| 2303 | # Sri Lanka will be six (06) hours ahead of GMT. | |
| 2304 | ||
| bd7414aa SW |
2305 | # From Jesper Norgaard Welen (2006-04-14), quoting Sri Lanka News Online |
| 2306 | # <http://news.sinhalaya.com/wmview.php?ArtID=11002> (2006-04-13): | |
| 2307 | # 0030 hrs on April 15, 2006 (midnight of April 14, 2006 +30 minutes) | |
| 2308 | # at present, become 2400 hours of April 14, 2006 (midnight of April 14, 2006). | |
| 2309 | ||
| 2310 | # From Peter Apps and Ranga Sirila of Reuters (2006-04-12) in: | |
| 2311 | # <http://today.reuters.co.uk/news/newsArticle.aspx?type=scienceNews&storyID=2006-04-12T172228Z_01_COL295762_RTRIDST_0_SCIENCE-SRILANKA-TIME-DC.XML> | |
| 2312 | # [The Tamil Tigers] never accepted the original 1996 time change and simply | |
| 2313 | # kept their clocks set five and a half hours ahead of Greenwich Mean | |
| 2314 | # Time (GMT), in line with neighbor India. | |
| 2315 | # From Paul Eggert (2006-04-18): | |
| e4a74243 | 2316 | # People who live in regions under Tamil control can use [TZ='Asia/Kolkata'], |
| bd7414aa SW |
2317 | # as that zone has agreed with the Tamil areas since our cutoff date of 1970. |
| 2318 | ||
| 2319 | # From K Sethu (2006-04-25): | |
| 2320 | # I think the abbreviation LKT originated from the world of computers at | |
| 2321 | # the time of or subsequent to the time zone changes by SL Government | |
| 2322 | # twice in 1996 and probably SL Government or its standardization | |
| 2323 | # agencies never declared an abbreviation as a national standard. | |
| 2324 | # | |
| 2325 | # I recollect before the recent change the government annoucemments | |
| 2326 | # mentioning it as simply changing Sri Lanka Standard Time or Sri Lanka | |
| 2327 | # Time and no mention was made about the abbreviation. | |
| 2328 | # | |
| 2329 | # If we look at Sri Lanka Department of Government's "Official News | |
| 2330 | # Website of Sri Lanka" ... http://www.news.lk/ we can see that they | |
| 2331 | # use SLT as abbreviation in time stamp at the beginning of each news | |
| 2332 | # item.... | |
| 2333 | # | |
| 2334 | # Within Sri Lanka I think LKT is well known among computer users and | |
| 2335 | # adminsitrators. In my opinion SLT may not be a good choice because the | |
| 2336 | # nation's largest telcom / internet operator Sri Lanka Telcom is well | |
| 2337 | # known by that abbreviation - simply as SLT (there IP domains are | |
| 2338 | # slt.lk and sltnet.lk). | |
| 2339 | # | |
| 2340 | # But if indeed our government has adopted SLT as standard abbreviation | |
| 2341 | # (that we have not known so far) then it is better that it be used for | |
| 2342 | # all computers. | |
| 2343 | ||
| 2344 | # From Paul Eggert (2006-04-25): | |
| 2345 | # One possibility is that we wait for a bit for the dust to settle down | |
| 2346 | # and then see what people actually say in practice. | |
| 2347 | ||
| 984263bc MD |
2348 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 2349 | Zone Asia/Colombo 5:19:24 - LMT 1880 | |
| 2350 | 5:19:32 - MMT 1906 # Moratuwa Mean Time | |
| 2351 | 5:30 - IST 1942 Jan 5 | |
| 2352 | 5:30 0:30 IHST 1942 Sep | |
| 2353 | 5:30 1:00 IST 1945 Oct 16 2:00 | |
| 2354 | 5:30 - IST 1996 May 25 0:00 | |
| 2355 | 6:30 - LKT 1996 Oct 26 0:30 | |
| bd7414aa SW |
2356 | 6:00 - LKT 2006 Apr 15 0:30 |
| 2357 | 5:30 - IST | |
| 984263bc MD |
2358 | |
| 2359 | # Syria | |
| 2360 | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | |
| 2361 | Rule Syria 1920 1923 - Apr Sun>=15 2:00 1:00 S | |
| 2362 | Rule Syria 1920 1923 - Oct Sun>=1 2:00 0 - | |
| 2363 | Rule Syria 1962 only - Apr 29 2:00 1:00 S | |
| 2364 | Rule Syria 1962 only - Oct 1 2:00 0 - | |
| 2365 | Rule Syria 1963 1965 - May 1 2:00 1:00 S | |
| 2366 | Rule Syria 1963 only - Sep 30 2:00 0 - | |
| 2367 | Rule Syria 1964 only - Oct 1 2:00 0 - | |
| 2368 | Rule Syria 1965 only - Sep 30 2:00 0 - | |
| 2369 | Rule Syria 1966 only - Apr 24 2:00 1:00 S | |
| 2370 | Rule Syria 1966 1976 - Oct 1 2:00 0 - | |
| 2371 | Rule Syria 1967 1978 - May 1 2:00 1:00 S | |
| 2372 | Rule Syria 1977 1978 - Sep 1 2:00 0 - | |
| 2373 | Rule Syria 1983 1984 - Apr 9 2:00 1:00 S | |
| 2374 | Rule Syria 1983 1984 - Oct 1 2:00 0 - | |
| 2375 | Rule Syria 1986 only - Feb 16 2:00 1:00 S | |
| 2376 | Rule Syria 1986 only - Oct 9 2:00 0 - | |
| 2377 | Rule Syria 1987 only - Mar 1 2:00 1:00 S | |
| 2378 | Rule Syria 1987 1988 - Oct 31 2:00 0 - | |
| 2379 | Rule Syria 1988 only - Mar 15 2:00 1:00 S | |
| 2380 | Rule Syria 1989 only - Mar 31 2:00 1:00 S | |
| 2381 | Rule Syria 1989 only - Oct 1 2:00 0 - | |
| 2382 | Rule Syria 1990 only - Apr 1 2:00 1:00 S | |
| 2383 | Rule Syria 1990 only - Sep 30 2:00 0 - | |
| 2384 | Rule Syria 1991 only - Apr 1 0:00 1:00 S | |
| 2385 | Rule Syria 1991 1992 - Oct 1 0:00 0 - | |
| 2386 | Rule Syria 1992 only - Apr 8 0:00 1:00 S | |
| 2387 | Rule Syria 1993 only - Mar 26 0:00 1:00 S | |
| 2388 | Rule Syria 1993 only - Sep 25 0:00 0 - | |
| 2389 | # IATA SSIM (1998-02) says 1998-04-02; | |
| 2390 | # (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02, | |
| 2391 | # 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31; | |
| bd7414aa SW |
2392 | # (2006) says 2006-03-31 and 2006-09-22; |
| 2393 | # for now ignore all these claims and go with Shanks & Pottenger, | |
| 2394 | # except for the 2006-09-22 claim (which seems right for Ramadan). | |
| 984263bc | 2395 | Rule Syria 1994 1996 - Apr 1 0:00 1:00 S |
| bd7414aa | 2396 | Rule Syria 1994 2005 - Oct 1 0:00 0 - |
| 984263bc | 2397 | Rule Syria 1997 1998 - Mar lastMon 0:00 1:00 S |
| f2892a6d | 2398 | Rule Syria 1999 2006 - Apr 1 0:00 1:00 S |
| bd7414aa SW |
2399 | # From Stephen Colebourne (2006-09-18): |
| 2400 | # According to IATA data, Syria will change DST on 21st September [21:00 UTC] | |
| 2401 | # this year [only].... This is probably related to Ramadan, like Egypt. | |
| 2402 | Rule Syria 2006 only - Sep 22 0:00 0 - | |
| f2892a6d SW |
2403 | # From Paul Eggert (2007-03-29): |
| 2404 | # Today the AP reported "Syria will switch to summertime at midnight Thursday." | |
| 2405 | # http://www.iht.com/articles/ap/2007/03/29/africa/ME-GEN-Syria-Time-Change.php | |
| e4a74243 | 2406 | Rule Syria 2007 only - Mar lastFri 0:00 1:00 S |
| 1aec505f SW |
2407 | # From Jesper Norgard (2007-10-27): |
| 2408 | # The sister center ICARDA of my work CIMMYT is confirming that Syria DST will | |
| 2409 | # not take place 1.st November at 0:00 o'clock but 1.st November at 24:00 or | |
| 2410 | # rather Midnight between Thursday and Friday. This does make more sence than | |
| 2411 | # having it between Wednesday and Thursday (two workdays in Syria) since the | |
| 2412 | # weekend in Syria is not Saturday and Sunday, but Friday and Saturday. So now | |
| 2413 | # it is implemented at midnight of the last workday before weekend... | |
| ef5158c8 | 2414 | # |
| 1aec505f SW |
2415 | # From Steffen Thorsen (2007-10-27): |
| 2416 | # Jesper Norgaard Welen wrote: | |
| ef5158c8 | 2417 | # |
| 1aec505f SW |
2418 | # > "Winter local time in Syria will be observed at midnight of Thursday 1 |
| 2419 | # > November 2007, and the clock will be put back 1 hour." | |
| ef5158c8 | 2420 | # |
| 1aec505f SW |
2421 | # I found confirmation on this in this gov.sy-article (Arabic): |
| 2422 | # http://wehda.alwehda.gov.sy/_print_veiw.asp?FileName=12521710520070926111247 | |
| ef5158c8 | 2423 | # |
| 1aec505f | 2424 | # which using Google's translate tools says: |
| ef5158c8 SW |
2425 | # Council of Ministers also approved the commencement of work on |
| 2426 | # identifying the winter time as of Friday, 2/11/2007 where the 60th | |
| 1aec505f | 2427 | # minute delay at midnight Thursday 1/11/2007. |
| e4a74243 SW |
2428 | Rule Syria 2007 only - Nov Fri>=1 0:00 0 - |
| 2429 | ||
| 2430 | # From Stephen Colebourne (2008-03-17): | |
| 2431 | # For everyone's info, I saw an IATA time zone change for [Syria] for | |
| 2432 | # this month (March 2008) in the last day or so...This is the data IATA | |
| 2433 | # are now using: | |
| 2434 | # Country Time Standard --- DST Start --- --- DST End --- DST | |
| 2435 | # Name Zone Variation Time Date Time Date | |
| 2436 | # Variation | |
| 2437 | # Syrian Arab | |
| 2438 | # Republic SY +0200 2200 03APR08 2100 30SEP08 +0300 | |
| 2439 | # 2200 02APR09 2100 30SEP09 +0300 | |
| 2440 | # 2200 01APR10 2100 30SEP10 +0300 | |
| 2441 | ||
| 2442 | # From Arthur David Olson (2008-03-17): | |
| 2443 | # Here's a link to English-language coverage by the Syrian Arab News | |
| 2444 | # Agency (SANA)... | |
| 2445 | # <a href="http://www.sana.sy/eng/21/2008/03/11/165173.htm"> | |
| 2446 | # http://www.sana.sy/eng/21/2008/03/11/165173.htm | |
| 2447 | # </a>...which reads (in part) "The Cabinet approved the suggestion of the | |
| 2448 | # Ministry of Electricity to begin daylight savings time on Friday April | |
| 2449 | # 4th, advancing clocks one hour ahead on midnight of Thursday April 3rd." | |
| 2450 | # Since Syria is two hours east of UTC, the 2200 and 2100 transition times | |
| 2451 | # shown above match up with midnight in Syria. | |
| 2452 | ||
| 2453 | # From Arthur David Olson (2008-03-18): | |
| 2454 | # My buest guess at a Syrian rule is "the Friday nearest April 1"; | |
| 2455 | # coding that involves either using a "Mar Fri>=29" construct that old time zone | |
| 2456 | # compilers can't handle or having multiple Rules (a la Israel). | |
| 2457 | # For now, use "Apr Fri>=1", and go with IATA on a uniform Sep 30 end. | |
| 2458 | ||
| 0fbb2fac SW |
2459 | # From Steffen Thorsen (2008-10-07): |
| 2460 | # Syria has now officially decided to end DST on 2008-11-01 this year, | |
| 2461 | # according to the following article in the Syrian Arab News Agency (SANA). | |
| 2462 | # | |
| 2463 | # The article is in Arabic, and seems to tell that they will go back to | |
| 2464 | # winter time on 2008-11-01 at 00:00 local daylight time (delaying/setting | |
| 2465 | # clocks back 60 minutes). | |
| 2466 | # | |
| 2467 | # <a href="http://sana.sy/ara/2/2008/10/07/195459.htm"> | |
| 2468 | # http://sana.sy/ara/2/2008/10/07/195459.htm | |
| 2469 | # </a> | |
| 2470 | ||
| 63562808 SW |
2471 | # From Steffen Thorsen (2009-03-19): |
| 2472 | # Syria will start DST on 2009-03-27 00:00 this year according to many sources, | |
| 2473 | # two examples: | |
| 2474 | # | |
| 2475 | # <a href="http://www.sana.sy/eng/21/2009/03/17/217563.htm"> | |
| 2476 | # http://www.sana.sy/eng/21/2009/03/17/217563.htm | |
| 2477 | # </a> | |
| 2478 | # (English, Syrian Arab News # Agency) | |
| 2479 | # <a href="http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209"> | |
| 2480 | # http://thawra.alwehda.gov.sy/_View_news2.asp?FileName=94459258720090318012209 | |
| 2481 | # </a> | |
| 2482 | # (Arabic, gov-site) | |
| 2483 | # | |
| 2484 | # We have not found any sources saying anything about when DST ends this year. | |
| 2485 | # | |
| 2486 | # Our summary | |
| 2487 | # <a href="http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html"> | |
| 2488 | # http://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html | |
| 2489 | # </a> | |
| 2490 | ||
| f4d6ca16 SW |
2491 | # From Steffen Thorsen (2009-10-27): |
| 2492 | # The Syrian Arab News Network on 2009-09-29 reported that Syria will | |
| 2493 | # revert back to winter (standard) time on midnight between Thursday | |
| 2494 | # 2009-10-29 and Friday 2009-10-30: | |
| 2495 | # <a href="http://www.sana.sy/ara/2/2009/09/29/247012.htm"> | |
| 2496 | # http://www.sana.sy/ara/2/2009/09/29/247012.htm (Arabic) | |
| 2497 | # </a> | |
| 2498 | ||
| 2499 | # From Arthur David Olson (2009-10-28): | |
| 2500 | # We'll see if future DST switching times turn out to be end of the last | |
| 2501 | # Thursday of the month or the start of the last Friday of the month or | |
| 2502 | # something else. For now, use the start of the last Friday. | |
| 2503 | ||
| 5756332b SW |
2504 | # From Steffen Thorsen (2010-03-17): |
| 2505 | # The "Syrian News Station" reported on 2010-03-16 that the Council of | |
| 2506 | # Ministers has decided that Syria will start DST on midnight Thursday | |
| 2507 | # 2010-04-01: (midnight between Thursday and Friday): | |
| 2508 | # <a href="http://sns.sy/sns/?path=news/read/11421"> | |
| 2509 | # http://sns.sy/sns/?path=news/read/11421 (Arabic) | |
| 2510 | # </a> | |
| 2511 | ||
| 63562808 | 2512 | Rule Syria 2008 only - Apr Fri>=1 0:00 1:00 S |
| f4d6ca16 | 2513 | Rule Syria 2008 only - Nov 1 0:00 0 - |
| 5756332b SW |
2514 | Rule Syria 2009 only - Mar lastFri 0:00 1:00 S |
| 2515 | Rule Syria 2010 max - Apr Fri>=1 0:00 1:00 S | |
| f4d6ca16 | 2516 | Rule Syria 2009 max - Oct lastFri 0:00 0 - |
| e4a74243 | 2517 | |
| 984263bc MD |
2518 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 2519 | Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq | |
| 2520 | 2:00 Syria EE%sT | |
| 2521 | ||
| 2522 | # Tajikistan | |
| bd7414aa | 2523 | # From Shanks & Pottenger. |
| 984263bc MD |
2524 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 2525 | Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 | |
| 2526 | 5:00 - DUST 1930 Jun 21 # Dushanbe Time | |
| 2527 | 6:00 RussiaAsia DUS%sT 1991 Mar 31 2:00s | |
| 2528 | 5:00 1:00 DUSST 1991 Sep 9 2:00s | |
| 2529 | 5:00 - TJT # Tajikistan Time | |
| 2530 | ||
| 2531 | # Thailand | |
| 2532 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2533 | Zone Asia/Bangkok 6:42:04 - LMT 1880 | |
| 2534 | 6:42:04 - BMT 1920 Apr # Bangkok Mean Time | |
| 2535 | 7:00 - ICT | |
| 2536 | ||
| 2537 | # Turkmenistan | |
| bd7414aa | 2538 | # From Shanks & Pottenger. |
| 984263bc MD |
2539 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| 2540 | Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad | |
| 2541 | 4:00 - ASHT 1930 Jun 21 # Ashkhabad Time | |
| 2542 | 5:00 RussiaAsia ASH%sT 1991 Mar 31 2:00 | |
| 2543 | 4:00 RussiaAsia ASH%sT 1991 Oct 27 # independence | |
| bd7414aa | 2544 | 4:00 RussiaAsia TM%sT 1992 Jan 19 2:00 |
| 984263bc MD |
2545 | 5:00 - TMT |
| 2546 | ||
| 2547 | # United Arab Emirates | |
| 2548 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2549 | Zone Asia/Dubai 3:41:12 - LMT 1920 | |
| 2550 | 4:00 - GST | |
| 2551 | ||
| 2552 | # Uzbekistan | |
| 2553 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2554 | Zone Asia/Samarkand 4:27:12 - LMT 1924 May 2 | |
| 2555 | 4:00 - SAMT 1930 Jun 21 # Samarkand Time | |
| 2556 | 5:00 - SAMT 1981 Apr 1 | |
| 2557 | 5:00 1:00 SAMST 1981 Oct 1 | |
| bd7414aa SW |
2558 | 6:00 - TAST 1982 Apr 1 # Tashkent Time |
| 2559 | 5:00 RussiaAsia SAM%sT 1991 Sep 1 # independence | |
| 984263bc | 2560 | 5:00 RussiaAsia UZ%sT 1992 |
| 984263bc MD |
2561 | 5:00 - UZT |
| 2562 | Zone Asia/Tashkent 4:37:12 - LMT 1924 May 2 | |
| 2563 | 5:00 - TAST 1930 Jun 21 # Tashkent Time | |
| bd7414aa | 2564 | 6:00 RussiaAsia TAS%sT 1991 Mar 31 2:00 |
| 984263bc MD |
2565 | 5:00 RussiaAsia TAS%sT 1991 Sep 1 # independence |
| 2566 | 5:00 RussiaAsia UZ%sT 1992 | |
| 984263bc MD |
2567 | 5:00 - UZT |
| 2568 | ||
| 2569 | # Vietnam | |
| bd7414aa | 2570 | |
| e4a74243 SW |
2571 | # From Arthur David Olson (2008-03-18): |
| 2572 | # The English-language name of Vietnam's most populous city is "Ho Chi Min City"; | |
| 2573 | # we use Ho_Chi_Minh below to avoid a name of more than 14 characters. | |
| bd7414aa SW |
2574 | |
| 2575 | # From Shanks & Pottenger: | |
| 984263bc | 2576 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| e4a74243 | 2577 | Zone Asia/Ho_Chi_Minh 7:06:40 - LMT 1906 Jun 9 |
| 984263bc MD |
2578 | 7:06:20 - SMT 1911 Mar 11 0:01 # Saigon MT? |
| 2579 | 7:00 - ICT 1912 May | |
| 2580 | 8:00 - ICT 1931 May | |
| 2581 | 7:00 - ICT | |
| 2582 | ||
| 2583 | # Yemen | |
| 2584 | # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| 2585 | Zone Asia/Aden 3:00:48 - LMT 1950 | |
| 2586 | 3:00 - AST |