Lines Matching +full:long +full:- +full:press +full:- +full:ms
4 # 2009-05-17 by Arthur David Olson.
11 # From Paul Eggert (2019-07-11):
30 # Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94.
64 # Technical Support (including a page from the Official Airline Guide -
70 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
71 Rule EUAsia 1981 max - Mar lastSun 1:00u 1:00 S
72 Rule EUAsia 1979 1995 - Sep lastSun 1:00u 0 -
73 Rule EUAsia 1996 max - Oct lastSun 1:00u 0 -
74 Rule E-EurAsia 1981 max - Mar lastSun 0:00 1:00 -
75 Rule E-EurAsia 1979 1995 - Sep lastSun 0:00 0 -
76 Rule E-EurAsia 1996 max - Oct lastSun 0:00 0 -
77 Rule RussiaAsia 1981 1984 - Apr 1 0:00 1:00 -
78 Rule RussiaAsia 1981 1983 - Oct 1 0:00 0 -
79 Rule RussiaAsia 1984 1995 - Sep lastSun 2:00s 0 -
80 Rule RussiaAsia 1985 2010 - Mar lastSun 2:00s 1:00 -
81 Rule RussiaAsia 1996 2010 - Oct lastSun 2:00s 0 -
85 Zone Asia/Kabul 4:36:48 - LMT 1890
86 4:00 - %z 1945
87 4:30 - %z
90 # From Paul Eggert (2006-03-22):
94 # when they disagree with others. Edgar Der-Danieliantz
95 # reported (1996-05-04) that Yerevan probably wouldn't use DST
100 # From Arthur David Olson (2011-06-15):
104 # From Alexander Krivenyshev (2012-02-10):
114 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
115 Rule Armenia 2011 only - Mar lastSun 2:00s 1:00 -
116 Rule Armenia 2011 only - Oct lastSun 2:00s 0 -
118 Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2
119 3:00 - %z 1957 Mar
122 4:00 - %z 1997
128 # From Rustam Aliyev of the Azerbaijan Internet Forum (2005-10-23):
130 # From Paul Eggert (2015-09-17): It was Resolution No. 21 (1997-03-17).
133 # From Steffen Thorsen (2016-03-17):
137 # http://vestnikkavkaza.net/news/Azerbaijani-Cabinet-of-Ministers-cancels-daylight-saving-time.html
140 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
141 Rule Azer 1997 2015 - Mar lastSun 4:00 1:00 -
142 Rule Azer 1997 2015 - Oct lastSun 5:00 0 -
144 Zone Asia/Baku 3:19:24 - LMT 1924 May 2
145 3:00 - %z 1957 Mar
148 4:00 - %z 1996
153 # From Alexander Krivenyshev (2009-05-13):
169 # From Steffen Thorsen (2009-06-02):
174 # https://in.reuters.com/article/southAsiaNews/idINIndia-40017620090601
177 # Our wrap-up:
178 # https://www.timeanddate.com/news/time/bangladesh-daylight-saving-2009.html
180 # From A. N. M. Kamrus Saadat (2009-06-15):
187 # From Alexander Krivenyshev (2009-09-25):
191 # Following report by same newspaper-"The Daily Star Friday":
192 # "DST change awaits cabinet decision-Clock won't go back by 1-hr from Oct 1"
193 # http://www.thedailystar.net/newDesign/news-details.php?nid=107021
196 # From Steffen Thorsen (2009-10-13):
197 # IANS (Indo-Asian News Service) now reports:
203 # http://www.thaindian.com/newsportal/business/bangladesh-to-continue-indefinitely-with-advanced-ti…
205 # From Alexander Krivenyshev (2009-12-24):
209 # Clock goes back 1-hr on Dec 31 night.
210 # http://www.thedailystar.net/newDesign/news-details.php?nid=119228
218 # From Alexander Krivenyshev (2010-03-22):
224 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
225 Rule Dhaka 2009 only - Jun 19 23:00 1:00 -
226 Rule Dhaka 2009 only - Dec 31 24:00 0 -
229 Zone Asia/Dhaka 6:01:40 - LMT 1890
230 5:53:20 - HMT 1941 Oct # Howrah Mean Time?
231 6:30 - %z 1942 May 15
232 5:30 - %z 1942 Sep
233 6:30 - %z 1951 Sep 30
234 6:00 - %z 2009
239 Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu
240 5:30 - %z 1987 Oct
241 6:00 - %z
250 Zone Indian/Chagos 4:49:40 - LMT 1907
251 5:00 - %z 1996
252 6:00 - %z
259 # From Paul Eggert (2017-04-20):
266 Zone Asia/Yangon 6:24:47 - LMT 1880 # or Rangoon
267 6:24:47 - RMT 1920 # Rangoon local time
268 6:30 - %z 1942 May
269 9:00 - %z 1945 May 3
270 6:30 - %z
274 # From Phake Nick (2020-04-15):
276 # http://news.sina.com.cn/c/2004-09-01/19524201403.shtml
284 # From Paul Eggert (2020-04-15):
291 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
292 Rule Shang 1919 only - Apr 12 24:00 1:00 D
293 Rule Shang 1919 only - Sep 30 24:00 0 S
295 # From Paul Eggert (2018-10-02):
298 # Nanjing Journal of Social Sciences. 2014;(2):144-50.
304 # From Phake Nick (2020-04-15):
306 # For the history of time in Shanghai between 1940-1942, the situation is
326 # business and log-keeping, although they did changed their office hour to
376 # From Phake Nick (2020-04-15):
378 # from around year 1941: http://www.tt-museum.jp/tairiku_0280_nan1941.html ,
384 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
385 Rule Shang 1940 only - Jun 1 0:00 1:00 D
386 Rule Shang 1940 only - Oct 12 24:00 0 S
387 Rule Shang 1941 only - Mar 15 0:00 1:00 D
388 Rule Shang 1941 only - Nov 1 24:00 0 S
389 Rule Shang 1942 only - Jan 31 0:00 1:00 D
390 Rule Shang 1945 only - Sep 1 24:00 0 S
391 Rule Shang 1946 only - May 15 0:00 1:00 D
392 Rule Shang 1946 only - Sep 30 24:00 0 S
393 Rule Shang 1947 only - Apr 15 0:00 1:00 D
394 Rule Shang 1947 only - Oct 31 24:00 0 S
395 Rule Shang 1948 1949 - May 1 0:00 1:00 D
396 Rule Shang 1948 1949 - Sep 30 24:00 0 S #plan
401 # From Bob Devine (1988-01-28):
402 # No they don't. See TIME mag, 1986-02-17 p.52. Even though
405 # has two of 'em - Peking's and Ürümqi (named after the capital of
412 # 1986 May 4 - Sept 14
413 # 1987 mid-April - ??
415 # From U. S. Naval Observatory (1989-01-19):
417 # CHINA 9 H AHEAD OF UTC APR 17 - SEP 10
419 # From Paul Eggert (2008-02-11):
421 # time - sort of", Los Angeles Times, 1986-05-05 ... [says] that China began
424 # From P Chan (2018-05-07):
429 # 1986-04-12 http://www.zj.gov.cn/attach/zfgb/198608.pdf p.21-22
433 # 1987-02-15 http://www.gov.cn/gongbao/shuju/1987/gwyb198703.pdf p.114
436 # 1987-09-09 http://www.gov.cn/gongbao/shuju/1987/gwyb198721.pdf p.709
437 # (From 1988, summer time to start from 2 am of the first Sunday of mid-April
438 # until 2 am of the first Sunday of mid-September)
440 # 1992-03-03 http://www.gov.cn/gongbao/shuju/1992/gwyb199205.pdf p.152
447 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
448 Rule PRC 1986 only - May 4 2:00 1:00 D
449 Rule PRC 1986 1991 - Sep Sun>=11 2:00 0 S
450 Rule PRC 1987 1991 - Apr Sun>=11 2:00 1:00 D
452 # From Anthony Fok (2001-12-20):
453 # BTW, I did some research on-line and found some info regarding these five
457 # From Jesper Nørgaard Welen (2006-07-14):
461 # counties on the Sichuan side of the Xizang-Sichuan border,
468 # From Paul Eggert (2017-01-05):
472 # Guo Qing-sheng (National Time-Service Center, CAS, Xi'an 710600, China)
475 # (Zhongguo ke ji shi liao, 中国科技史料). 2003;24(1):5-9.
487 # Guo Qing-sheng (Shaanxi Astronomical Observatory, CAS, Xi'an 710600, China)
506 # Japanese-occupied territory.
507 # * Japanese-occupied Manchuria was at UT+9, i.e., Japan time.
508 # * The five-zone plan was resurrected after WWII and officially put into
514 # Lewiston (ME) Daily Sun (1939-05-29), p 17, said "Even the time is
515 # different - the occupied districts going by Tokyo time, an hour
526 # Changbai Time ("Long-white Time", Long-white = Heilongjiang area) UT +08:30
527 # Now part of Asia/Shanghai; its pre-1970 times are not recorded here.
536 # Long-shu Time (probably as Long and Shu were two names of the area) UT +07
537 # Now part of Asia/Shanghai; its pre-1970 times are not recorded here.
543 # Xin-zang Time ("Xinjiang-Tibet Time") UT +06
557 # This region is now in the same status as Xin-zang Time (see above).
563 # From Luther Ma (2009-10-17):
581 # Uyghur, comparable to the number of Anglo-Americans fluent in Navajo.)
589 # From Luther Ma (2009-11-19):
591 # English "transliterations" (w/o using non-English symbols):
610 # From David Cochrane (2014-03-26):
614 # From Luther Ma (2014-04-22):
627 # From Paul Eggert (2014-06-30):
630 # Memories of life in Lhasa under Chinese Rule, Columbia U Press, ISBN
631 # 978-0231142861 (2008), translator's introduction by Matthew Akester, p x.
634 # Xinjiang Time is well-documented as being officially recognized. E.g., see
635 # "The Working-Calendar for The Xinjiang Uygur Autonomous Region Government"
636 # <http://www.sinkiang.gov.cn/service/ourworking/> (2014-04-22).
646 # 1986-02-01 under the theory that the transition date to +08 is unknown and
653 Zone Asia/Shanghai 8:05:43 - LMT 1901
658 Zone Asia/Urumqi 5:50:20 - LMT 1928
659 6:00 - %z
665 # From Lee Yiu Chung (2009-10-24):
673 # From Phake Nick (2018-10-27):
675 # http://eresources.nlb.gov.sg/newspapers/Digitised/Article/singfreepresswk19041102-1.2.37
678 # From Paul Eggert (2018-11-17):
684 # "From 1904 October 30 the time-ball at Hong Kong has been dropped by order
688 # 1905-02-10;65(4):405-6. https://doi.org/10.1093/mnras/65.4.382
690 # From Joseph Myers (2018-11-18):
694 # From Steve Allen (2018-11-17):
696 # page 4 <https://books.google.com/books?id=kgw5AQAAMAAJ&pg=RA4-PA4>
697 # ... the log of drop times in Table II shows that on Sunday 1904-10-30 the
701 # From Phake Nick (2018-11-18):
702 # According to The Hong Kong Weekly Press, 1904-10-29, p.324, the
706 # From Paul Eggert (2018-11-18):
709 # From Phake Nick (2018-10-26):
718 # the library doesn't seems to have any record stored about press during that
728 # * 1941-09-30, Ta Kung Pao (Hong Kong), "Winter Time start tomorrow".
730 # * 1941-09-29, South China Morning Post, Information on sunrise/sunset
733 # * 1942-02-05. The Hong Kong News, Radio Program Guide.
735 # * 1941-06-14. Hong Kong Daily Press, Daylight Saving from 3am Tomorrow.
737 # * 1941-09-30, Hong Kong Daily Press, Winter Time Warning.
740 # From Paul Eggert (2019-07-11):
745 # operated year round." -- Low Z. The longest day: when wartime Hong Kong
746 # introduced daylight saving. South China Morning Post. 2019-06-28.
747 # https://www.scmp.com/magazines/post-magazine/short-reads/article/3016281/longest-day-when-wartime…
749 # From P Chan (2018-12-31):
750 # * According to the Hong Kong Daylight-Saving Regulations, 1941, the
751 # 1941 spring-forward transition was at 03:00.
755 # resumed on 1945-11-18 at 02:00.
759 # * Some newspapers ... said the 1946 spring-forward transition was on
760 # 04-21 at 00:00. The Kung Sheung Evening News 1946-04-20 (Chinese)
763 # The Kung Sheung Daily News 1946-04-21 (Chinese)
780 # https://www.legco.gov.hk/yr78-79/english/lc_sitg/hansard/h790509.pdf#page=39
782 # From Paul Eggert (2020-04-15):
785 # as of 2020-02-10:
829 # The Japanese occupation of Hong Kong began 1941-12-25.
831 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
832 Rule HK 1946 only - Apr 21 0:00 1:00 S
833 Rule HK 1946 only - Dec 1 3:30s 0 -
834 Rule HK 1947 only - Apr 13 3:30s 1:00 S
835 Rule HK 1947 only - Nov 30 3:30s 0 -
836 Rule HK 1948 only - May 2 3:30s 1:00 S
837 Rule HK 1948 1952 - Oct Sun>=28 3:30s 0 -
838 Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S
839 Rule HK 1953 1964 - Oct Sun>=31 3:30 0 -
840 Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S
841 Rule HK 1965 1976 - Apr Sun>=16 3:30 1:00 S
842 Rule HK 1965 1976 - Oct Sun>=16 3:30 0 -
843 Rule HK 1973 only - Dec 30 3:30 1:00 S
844 Rule HK 1979 only - May 13 3:30 1:00 S
845 Rule HK 1979 only - Oct 21 3:30 0 -
848 Zone Asia/Hong_Kong 7:36:42 - LMT 1904 Oct 29 17:00u
849 8:00 - HKT 1941 Jun 15 3:00
852 9:00 - JST 1945 Nov 18 2:00
859 # From smallufo (2010-04-03):
864 # From Yu-Cheng Chuang (2013-07-12):
888 # From Yu-Cheng Chuang (2014-07-02):
919 # Yu-Cheng Chuang (2014-07-03):
921 # Western Standard Time on Sep 21 in Taiwan. It's Taiwan Governor-General
927 # top-level government in Taiwan. If you're going to quote any resource, this
929 # [1] Taiwan Governor-General Gazette, No. 1018, Sep 19, 1945:
932 # From Yu-Cheng Chuang (2014-07-02):
954 # From Paul Eggert (2014-07-03):
955 # As per Yu-Cheng Chuang, say that Taiwan was at UT +09 from 1937-10-01
956 # until 1945-09-21 at 01:00, overriding Shanks & Pottenger.
957 # Likewise, use Yu-Cheng Chuang's data for DST in Taiwan.
959 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
960 Rule Taiwan 1946 only - May 15 0:00 1:00 D
961 Rule Taiwan 1946 only - Oct 1 0:00 0 S
962 Rule Taiwan 1947 only - Apr 15 0:00 1:00 D
963 Rule Taiwan 1947 only - Nov 1 0:00 0 S
964 Rule Taiwan 1948 1951 - May 1 0:00 1:00 D
965 Rule Taiwan 1948 1951 - Oct 1 0:00 0 S
966 Rule Taiwan 1952 only - Mar 1 0:00 1:00 D
967 Rule Taiwan 1952 1954 - Nov 1 0:00 0 S
968 Rule Taiwan 1953 1959 - Apr 1 0:00 1:00 D
969 Rule Taiwan 1955 1961 - Oct 1 0:00 0 S
970 Rule Taiwan 1960 1961 - Jun 1 0:00 1:00 D
971 Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D
972 Rule Taiwan 1974 1975 - Oct 1 0:00 0 S
973 Rule Taiwan 1979 only - Jul 1 0:00 1:00 D
974 Rule Taiwan 1979 only - Oct 1 0:00 0 S
977 # Taipei or Taibei or T'ai-pei
978 Zone Asia/Taipei 8:06:00 - LMT 1896 Jan 1
979 8:00 - CST 1937 Oct 1
980 9:00 - JST 1945 Sep 21 1:00
985 # From P Chan (2018-05-10):
1006 # [Decree Gazette-no. date; titles omitted in this quotation]
1065 # PT 38-A/72 BO 14 1972.04.01
1066 # PT 126-A/72 BO 41 1972.10.07
1081 # From Paul Eggert (2018-05-10):
1085 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1086 Rule Macau 1942 1943 - Apr 30 23:00 1:00 -
1087 Rule Macau 1942 only - Nov 17 23:00 0 -
1088 Rule Macau 1943 only - Sep 30 23:00 0 S
1089 Rule Macau 1946 only - Apr 30 23:00s 1:00 D
1090 Rule Macau 1946 only - Sep 30 23:00s 0 S
1091 Rule Macau 1947 only - Apr 19 23:00s 1:00 D
1092 Rule Macau 1947 only - Nov 30 23:00s 0 S
1093 Rule Macau 1948 only - May 2 23:00s 1:00 D
1094 Rule Macau 1948 only - Oct 31 23:00s 0 S
1095 Rule Macau 1949 1950 - Apr Sat>=1 23:00s 1:00 D
1096 Rule Macau 1949 1950 - Oct lastSat 23:00s 0 S
1097 Rule Macau 1951 only - Mar 31 23:00s 1:00 D
1098 Rule Macau 1951 only - Oct 28 23:00s 0 S
1099 Rule Macau 1952 1953 - Apr Sat>=1 23:00s 1:00 D
1100 Rule Macau 1952 only - Nov 1 23:00s 0 S
1101 Rule Macau 1953 1954 - Oct lastSat 23:00s 0 S
1102 Rule Macau 1954 1956 - Mar Sat>=17 23:00s 1:00 D
1103 Rule Macau 1955 only - Nov 5 23:00s 0 S
1104 Rule Macau 1956 1964 - Nov Sun>=1 03:30 0 S
1105 Rule Macau 1957 1964 - Mar Sun>=18 03:30 1:00 D
1106 Rule Macau 1965 1973 - Apr Sun>=16 03:30 1:00 D
1107 Rule Macau 1965 1966 - Oct Sun>=16 02:30 0 S
1108 Rule Macau 1967 1976 - Oct Sun>=16 03:30 0 S
1109 Rule Macau 1973 only - Dec 30 03:30 1:00 D
1110 Rule Macau 1975 1976 - Apr Sun>=16 03:30 1:00 D
1111 Rule Macau 1979 only - May 13 03:30 1:00 D
1112 Rule Macau 1979 only - Oct Sun>=16 03:30 0 S
1115 Zone Asia/Macau 7:34:10 - LMT 1904 Oct 30
1116 8:00 - CST 1941 Dec 21 23:00
1126 # IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
1128 # From Paul Eggert (2016-09-09):
1130 # lead and switched from +02/+03 to +03 year-round.
1131 # http://cyprus-mail.com/2016/09/08/two-time-zones-cyprus-turkey-will-not-turn-clocks-back-next-mon…
1133 # From Even Scharning (2016-10-31):
1135 # http://cyprus-mail.com/2016/10/30/cyprus-new-division-two-time-zones-now-reality/
1137 # From Paul Eggert (2017-10-18):
1140 # Cyprus to remain united in time. Cyprus Mail 2017-10-17.
1141 # https://cyprus-mail.com/2017/10/17/cyprus-remain-united-time/
1143 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1144 Rule Cyprus 1975 only - Apr 13 0:00 1:00 S
1145 Rule Cyprus 1975 only - Oct 12 0:00 0 -
1146 Rule Cyprus 1976 only - May 15 0:00 1:00 S
1147 Rule Cyprus 1976 only - Oct 11 0:00 0 -
1148 Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S
1149 Rule Cyprus 1977 only - Sep 25 0:00 0 -
1150 Rule Cyprus 1978 only - Oct 2 0:00 0 -
1151 Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 -
1152 Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S
1154 Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14
1157 Zone Asia/Famagusta 2:15:48 - LMT 1921 Nov 14
1160 3:00 - %z 2017 Oct 29 1:00u
1164 # From Paul Eggert (1994-11-19):
1170 # From Mathew Englander, quoting AP (1996-10-23 13:05-04):
1175 # From the BBC via Joseph S. Myers (2004-06-27):
1180 # ahead. The switch was decreed by the pro-Western president of Georgia,
1184 # From Teimuraz Abashidze (2005-11-07):
1199 Zone Asia/Tbilisi 2:59:11 - LMT 1880
1200 2:59:11 - TBMT 1924 May 2 # Tbilisi Mean Time
1201 3:00 - %z 1957 Mar
1204 3:00 E-EurAsia %z 1994 Sep lastSun
1205 4:00 E-EurAsia %z 1996 Oct lastSun
1207 4:00 E-EurAsia %z 2004 Jun 27
1209 4:00 - %z
1213 # From Tim Parenti (2024-07-01):
1214 # The 1912-01-01 transition occurred at 00:00 new time, per the 1911-05-24
1217 # neighboring foreign colonies, [for] as long as they do not adopt the time
1224 # <https://etan.org/et99c/december/26-31/30ETMAY.htm> (1999-12-26/31):
1230 # From Paul Eggert (2000-12-04):
1234 # From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General
1235 # http://www.hri.org/news/world/undh/2000/00-08-16.undh.html
1236 # (2000-08-16):
1243 Zone Asia/Dili 8:22:20 - LMT 1911 Dec 31 16:00u
1244 8:00 - %z 1942 Feb 21 23:00
1245 9:00 - %z 1976 May 3
1246 8:00 - %z 2000 Sep 17 0:00
1247 9:00 - %z
1259 # 1905-02-10;65(4):405-6. https://doi.org/10.1093/mnras/65.4.382
1262 # https://www.theatlantic.com/technology/archive/2015/12/the-creation-of-modern-time/421419/
1263 # (2015-12-22):
1264 # In January 1906, several thousand cotton-mill workers rioted on the
1269 # From Paul Eggert (2017-04-20):
1274 # and distributed civil (local time)." -- Bartky IR. Selling the true time:
1275 # 19th-century timekeeping in america. Stanford U Press (2000), 247 note 19.
1279 # his city being the Capital of India, and - for a part of the year - the Seat
1282 # Presidency; while Madras, having for long given the standard time to the
1284 # place." -- Oldham RD. On Time in India: a suggestion for its improvement.
1285 # Proceedings of the Asiatic Society of Bengal (April 1899), 49-55.
1287 # "In 1870 ... Madras time - 'now used by the telegraph and regulated from the
1288 # only government observatory' - was suggested as a standard railway time,
1291 # local time for civil purposes." - Prasad R. Tracks of Change: Railways and
1292 # Everyday Life in Colonial India. Cambridge University Press (2016), 145.
1294 # Reed S, Low F. The Indian Year Book 1936-37. Bennett, Coleman, pp 27-8.
1297 # 1906-01-01 railways and telegraphs in India switched to +0530. Some
1305 # time for 1870-1941. Shanks is our only (and dubious) source for the
1306 # 1941-1945 data.
1309 Zone Asia/Kolkata 5:53:28 - LMT 1854 Jun 28 # Kolkata
1310 5:53:20 - HMT 1870 # Howrah Mean Time?
1311 5:21:10 - MMT 1906 Jan 1 # Madras local time
1312 5:30 - IST 1941 Oct
1314 5:30 - IST 1942 Sep
1316 5:30 - IST
1324 # From Paul Eggert (2014-09-06):
1328 # From Gwillim Law (2001-05-28), overriding Shanks & Pottenger:
1329 # http://www.sumatera-inc.com/go_to_invest/about_indonesia.asp#standtime
1330 # says that Indonesia's time zones changed on 1988-01-01. Looking at some
1334 # From Paul Eggert (2007-03-10):
1337 # Indonesia until 1945-09-01 00:00 at the earliest (in Jakarta) and
1343 # from UT +09 to +07:30 on 1945-09-23, and gives 1944-09-01 for Jayapura
1345 # switched on 1945-09-23.
1347 # From Paul Eggert (2013-08-11):
1348 # Normally the tz database uses English-language abbreviations, but in
1349 # Indonesia it's typical to use Indonesian-language abbreviations even
1350 # when writing in English. For example, see the English-language
1353 # Indonesia, <http://time.kim.lipi.go.id/time-eng.php> (2006-09-29).
1356 # WIB - +07 - Waktu Indonesia Barat (Indonesia western time)
1357 # WITA - +08 - Waktu Indonesia Tengah (Indonesia central time)
1358 # WIT - +09 - Waktu Indonesia Timur (Indonesia eastern time)
1363 Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10
1366 7:07:12 - BMT 1923 Dec 31 16:40u # Batavia
1367 7:20 - %z 1932 Nov
1368 7:30 - %z 1942 Mar 23
1369 9:00 - %z 1945 Sep 23
1370 7:30 - %z 1948 May
1371 8:00 - %z 1950 May
1372 7:30 - %z 1964
1373 7:00 - WIB
1375 Zone Asia/Pontianak 7:17:20 - LMT 1908 May
1376 7:17:20 - PMT 1932 Nov # Pontianak MT
1377 7:30 - %z 1942 Jan 29
1378 9:00 - %z 1945 Sep 23
1379 7:30 - %z 1948 May
1380 8:00 - %z 1950 May
1381 7:30 - %z 1964
1382 8:00 - WITA 1988 Jan 1
1383 7:00 - WIB
1385 Zone Asia/Makassar 7:57:36 - LMT 1920
1386 7:57:36 - MMT 1932 Nov # Macassar MT
1387 8:00 - %z 1942 Feb 9
1388 9:00 - %z 1945 Sep 23
1389 8:00 - WITA
1391 Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov
1392 9:00 - %z 1944 Sep 1
1393 9:30 - %z 1964
1394 9:00 - WIT
1398 # From Roozbeh Pournader (2022-05-30):
1408 # Approved 1314/03/22 [=1935-06-13]
1416 # From Paul Eggert (2022-06-05):
1417 # Although the above says Tehran was at +03:30 before 1935-06-13, we don't
1418 # know when it switched to +03:30. For now, use 1935-06-13 as the switch date.
1421 # From Roozbeh Pournader (2022-06-01):
1427 # new year [=1978-03-24], clocks will be pulled forward, and people's daily
1429 # On the 1st day of the month Farvardin of this year [=1977-03-21], they had
1431 # [=1977-09-23], the clocks were pulled back by 30 minutes.
1443 # This is from the major Iranian newspaper Ettela'at, dated [1978-08-03]...,
1448 # At 1 o'clock in the forenoon of Saturday 14 Mordad [=1978-08-05], the
1452 # [=1978-07-16], [...]
1464 # long weekend in Iran).
1466 # From Roozbeh Pournader (2022-05-31):
1468 # to meddle in God's Time? Comp Stud Soc Hist. 1985;27(3):385-400]
1480 # Greenwich Mean Time plus three and one-half hours (plus four and one-half
1489 # daylight-saving time (DST) on 26 May 1979."
1498 # From Francis Santoni (2022-06-01):
1503 # From Roozbeh Pournader (2025-03-18):
1505 # 1357/8/19 AP=1978-11-10. Here's a newspaper clip from the Ettela'at
1506 # newspaper, dated 1357/8/14 AP=1978-11-05, translated from Persian
1510 # announced today: At the hour 24 of Friday 19th of Aban (=1978-11-10),
1513 # From Roozbeh Pournader (2003-03-15):
1517 # Official Newspaper No. 13548-1370/6/25 [1991-09-16]
1518 # No. 16760/T233 H 1370/6/10 [1991-09-01]
1522 # The Board of Ministers, in the meeting dated 1370/5/23 [1991-08-14],
1523 # based on the suggestion number 2221/D dated 1370/4/22 [1991-07-13]
1526 # and officers in the whole country dated 1359/4/23 [1980-07-14], and
1534 # First Deputy to the President - Hassan Habibi
1541 # From Roozbeh Pournader (2005-04-05):
1547 # From Paul Eggert (2022-06-30):
1554 # From Oscar van Vlijmen (2005-03-30), writing about future
1555 # discrepancies between cal-persia and the Iranian calendar:
1556 # For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for
1560 # 2157-03-20 08:37:15.5 UT. But the Gregorian year 2025 should give
1564 # vernal equinox on 2058-03-20 09:03:05.9 UT. The Java version of
1566 # 2058-03-21 for 1 Farvardin 1437 (astronomical).
1568 # From Steffen Thorsen (2006-03-22):
1570 # http://www.irna.ir/en/news/view/line-17/0603193812164948.htm
1572 # From Reuters (2007-09-16), with a heads-up from Jesper Nørgaard Welen:
1573 # ... the Guardian Council ... approved a law on Sunday to re-introduce
1577 # From Roozbeh Pournader (2007-11-05):
1580 # [2007-10-16]. I am doing the best translation I can:...
1586 # From Ali Mirjamali (2022-05-10):
1590 # (i.e 2023-March-21) and forthcoming years.
1592 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1594 Rule Iran 1910 only - Jan 1 00:00 0 -
1596 Rule Iran 1977 only - Mar 21 23:00 1:00 -
1597 Rule Iran 1977 only - Oct 20 24:00 0 -
1598 Rule Iran 1978 only - Mar 24 24:00 1:00 -
1599 Rule Iran 1978 only - Aug 5 01:00 0 -
1600 Rule Iran 1979 only - May 26 24:00 1:00 -
1601 Rule Iran 1979 only - Sep 18 24:00 0 -
1602 Rule Iran 1980 only - Mar 20 24:00 1:00 -
1603 Rule Iran 1980 only - Sep 22 24:00 0 -
1604 Rule Iran 1991 only - May 2 24:00 1:00 -
1605 Rule Iran 1992 1995 - Mar 21 24:00 1:00 -
1606 Rule Iran 1991 1995 - Sep 21 24:00 0 -
1607 Rule Iran 1996 only - Mar 20 24:00 1:00 -
1608 Rule Iran 1996 only - Sep 20 24:00 0 -
1609 Rule Iran 1997 1999 - Mar 21 24:00 1:00 -
1610 Rule Iran 1997 1999 - Sep 21 24:00 0 -
1611 Rule Iran 2000 only - Mar 20 24:00 1:00 -
1612 Rule Iran 2000 only - Sep 20 24:00 0 -
1613 Rule Iran 2001 2003 - Mar 21 24:00 1:00 -
1614 Rule Iran 2001 2003 - Sep 21 24:00 0 -
1615 Rule Iran 2004 only - Mar 20 24:00 1:00 -
1616 Rule Iran 2004 only - Sep 20 24:00 0 -
1617 Rule Iran 2005 only - Mar 21 24:00 1:00 -
1618 Rule Iran 2005 only - Sep 21 24:00 0 -
1619 Rule Iran 2008 only - Mar 20 24:00 1:00 -
1620 Rule Iran 2008 only - Sep 20 24:00 0 -
1621 Rule Iran 2009 2011 - Mar 21 24:00 1:00 -
1622 Rule Iran 2009 2011 - Sep 21 24:00 0 -
1623 Rule Iran 2012 only - Mar 20 24:00 1:00 -
1624 Rule Iran 2012 only - Sep 20 24:00 0 -
1625 Rule Iran 2013 2015 - Mar 21 24:00 1:00 -
1626 Rule Iran 2013 2015 - Sep 21 24:00 0 -
1627 Rule Iran 2016 only - Mar 20 24:00 1:00 -
1628 Rule Iran 2016 only - Sep 20 24:00 0 -
1629 Rule Iran 2017 2019 - Mar 21 24:00 1:00 -
1630 Rule Iran 2017 2019 - Sep 21 24:00 0 -
1631 Rule Iran 2020 only - Mar 20 24:00 1:00 -
1632 Rule Iran 2020 only - Sep 20 24:00 0 -
1633 Rule Iran 2021 2022 - Mar 21 24:00 1:00 -
1634 Rule Iran 2021 2022 - Sep 21 24:00 0 -
1637 Zone Asia/Tehran 3:25:44 - LMT 1916
1638 3:25:44 - TMT 1935 Jun 13 # Tehran Mean Time
1646 # From Jonathan Lennox (2000-06-12):
1647 # An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in
1652 # But Rives McDow (2000-06-18) quotes a contact in Iraqi-Kurdistan as follows:
1656 # in Iraqi-Kurdistan is on standard time with Baghdad, Iraq.
1660 # From Steffen Thorsen (2008-03-10):
1663 # http://www.aljeeran.net/wesima_articles/news-20080305-98602.html
1667 # https://www.timeanddate.com/news/time/iraq-dumps-daylight-saving.html
1669 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1670 Rule Iraq 1982 only - May 1 0:00 1:00 -
1671 Rule Iraq 1982 1984 - Oct 1 0:00 0 -
1672 Rule Iraq 1983 only - Mar 31 0:00 1:00 -
1673 Rule Iraq 1984 1985 - Apr 1 0:00 1:00 -
1674 Rule Iraq 1985 1990 - Sep lastSun 1:00s 0 -
1675 Rule Iraq 1986 1990 - Mar lastSun 1:00s 1:00 -
1679 Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 -
1680 Rule Iraq 1991 2007 - Oct 1 3:00s 0 -
1682 Zone Asia/Baghdad 2:57:40 - LMT 1890
1683 2:57:36 - BMT 1918 # Baghdad Mean Time?
1684 3:00 - %z 1982 May
1694 # 2020-08-11. https://doi.org/10.1080/13537121.2020.1806564
1696 # From Ephraim Silverberg (2001-01-11):
1713 # high on my favorite-country list (and not only because my wife's
1716 # From P Chan (2020-10-27), with corrections:
1718 # 1940-1946 Supplement No. 2 to the Palestine Gazette
1720 # 1 1010 729 67 of 1940 1940-05-22 1940-05-31* 1940-09-30* revoked by #2
1721 # 2 1013 758 73 of 1940 1940-05-31 1940-05-31 1940-09-30
1722 # 3 1055 1574 196 of 1940 1940-11-06 1940-11-16 1940-12-31
1723 # 4 1066 1811 208 of 1940 1940-12-17 1940-12-31 1941-12-31
1724 # 5 1156 1967 116 of 1941 1941-12-16 1941-12-31 1942-12-31* amended by #6
1725 # 6 1228 1608 86 of 1942 1942-10-14 1941-12-31 1942-10-31
1726 # 7 1256 279 21 of 1943 1943-03-18 1943-03-31 1943-10-31
1727 # 8 1323 249 19 of 1944 1944-03-13 1944-03-31 1944-10-31
1728 # 9 1402 328 20 of 1945 1945-04-05 1945-04-15 1945-10-31
1729 #10 1487 596 14 of 1946 1946-04-04 1946-04-15 1946-10-31
1733 #11 2 7 1948-05-20 1948-05-22 1948-10-31*
1734 # ^This moved timezone to +04, replaced by #12 from 1948-08-31 24:00 GMT.
1735 #12 17 (Annex B) 84 1948-08-22 1948-08-31 1948-10-31
1737 # 1949-2000 Kovetz HaTakanot (Collection of Regulations)
1739 #13 6 133 1949-03-23 1949-04-30 1949-10-31
1740 #14 80 755 1950-03-17 1950-04-15 1950-09-14
1741 #15 164 782 1951-03-22 1951-03-31 1951-09-29* amended by #16
1742 #16 206 1940 1951-09-23 ---------- 1951-10-22* amended by #17
1743 #17 212 78 1951-10-19 ---------- 1951-11-10
1744 #18 254 652 1952-03-03 1952-04-19 1952-09-27* amended by #19
1745 #19 300 11 1952-09-15 ---------- 1952-10-18
1746 #20 348 817 1953-03-03 1953-04-11 1953-09-12
1747 #21 420 385 1954-02-17 1954-06-12 1954-09-11
1748 #22 497 548 1955-01-14 1955-06-11 1955-09-10
1749 #23 591 608 1956-03-12 1956-06-02 1956-09-29
1750 #24 680 957 1957-02-08 1957-04-27 1957-09-21
1751 #25 3192 1418 1974-06-28 1974-07-06 1974-10-12
1752 #26 3322 1389 1975-04-03 1975-04-19 1975-08-30
1753 #27 4146 2089 1980-07-15 1980-08-02 1980-09-13
1754 #28 4604 1081 1984-02-22 1984-05-05* 1984-08-25* revoked by #29
1755 #29 4619 1312 1984-04-06 1984-05-05 1984-08-25
1756 #30 4744 475 1984-12-23 1985-04-13 1985-09-14* amended by #31
1757 #31 4851 1848 1985-08-18 ---------- 1985-08-31
1758 #32 4932 899 1986-04-22 1986-05-17 1986-09-06
1759 #33 5013 580 1987-02-15 1987-04-18* 1987-08-22* revoked by #34
1760 #34 5021 744 1987-03-30 1987-04-14 1987-09-12
1761 #35 5096 659 1988-02-14 1988-04-09 1988-09-03
1762 #36 5167 514 1989-02-03 1989-04-29 1989-09-02
1763 #37 5248 375 1990-01-23 1990-03-24 1990-08-25
1764 #38 5335 612 1991-02-10 1991-03-09* 1991-08-31 amended by #39
1765 # 1992-03-28 1992-09-05
1766 #39 5339 709 1991-03-04 1991-03-23 ----------
1767 #40 5506 503 1993-02-18 1993-04-02 1993-09-05
1768 # 1994-04-01 1994-08-28
1769 # 1995-03-31 1995-09-03
1770 #41 5731 438 1996-01-01 1996-03-14 1996-09-15
1771 # 1997-03-13* 1997-09-18* overridden by 1997 Temp Prov
1772 # 1998-03-19* 1998-09-17* revoked by #42
1773 #42 5853 1243 1997-09-18 1998-03-19 1998-09-05
1774 #43 5937 77 1998-10-18 1999-04-02 1999-09-03
1775 # 2000-04-14* 2000-09-15* revoked by #44
1776 # 2001-04-13* 2001-09-14* revoked by #44
1777 #44 6024 39 2000-03-14 2000-04-14 2000-10-22* overridden by 2000 Temp Prov
1778 # 2001-04-06* 2001-10-10* overridden by 2000 Temp Prov
1779 # 2002-03-29* 2002-10-29* overridden by 2000 Temp Prov
1784 # 1997 Temporary Provisions 1997-03-06 1997-03-20 1997-09-13
1785 # 2000 Temporary Provisions 2000-07-28 ---------- 2000-10-06
1786 # 2001-04-09 2001-09-24
1787 # 2002-03-29 2002-10-07
1788 # 2003-03-28 2003-10-03
1789 # 2004-04-07 2004-09-22
1791 # Transition times in 1940-1957 (#1-#24) were midnight GMT,
1792 # in 1974-1998 (#25-#42 and the 1997 Temporary Provisions) were midnight,
1793 # in 1999-April 2000 (#43,#44) were 02:00,
1796 # -----------------------------------------------------------------------------
1808 #11 https://www.nevo.co.il/law_word/law12/er-002.pdf#page=3
1809 #12 https://www.nevo.co.il/law_word/law12/er-017-t2.pdf#page=4
1810 #13 https://www.nevo.co.il/law_word/law06/tak-0006.pdf#page=3
1811 #14 https://www.nevo.co.il/law_word/law06/tak-0080.pdf#page=7
1812 #15 https://www.nevo.co.il/law_word/law06/tak-0164.pdf#page=10
1813 #16 https://www.nevo.co.il/law_word/law06/tak-0206.pdf#page=4
1814 #17 https://www.nevo.co.il/law_word/law06/tak-0212.pdf#page=2
1815 #18 https://www.nevo.co.il/law_word/law06/tak-0254.pdf#page=4
1816 #19 https://www.nevo.co.il/law_word/law06/tak-0300.pdf#page=5
1817 #20 https://www.nevo.co.il/law_word/law06/tak-0348.pdf#page=3
1818 #21 https://www.nevo.co.il/law_word/law06/tak-0420.pdf#page=5
1819 #22 https://www.nevo.co.il/law_word/law06/tak-0497.pdf#page=10
1820 #23 https://www.nevo.co.il/law_word/law06/tak-0591.pdf#page=6
1821 #24 https://www.nevo.co.il/law_word/law06/tak-0680.pdf#page=3
1822 #25 https://www.nevo.co.il/law_word/law06/tak-3192.pdf#page=2
1823 #26 https://www.nevo.co.il/law_word/law06/tak-3322.pdf#page=5
1824 #27 https://www.nevo.co.il/law_word/law06/tak-4146.pdf#page=2
1825 #28 https://www.nevo.co.il/law_word/law06/tak-4604.pdf#page=7
1826 #29 https://www.nevo.co.il/law_word/law06/tak-4619.pdf#page=2
1827 #30 https://www.nevo.co.il/law_word/law06/tak-4744.pdf#page=11
1828 #31 https://www.nevo.co.il/law_word/law06/tak-4851.pdf#page=2
1829 #32 https://www.nevo.co.il/law_word/law06/tak-4932.pdf#page=19
1830 #33 https://www.nevo.co.il/law_word/law06/tak-5013.pdf#page=8
1831 #34 https://www.nevo.co.il/law_word/law06/tak-5021.pdf#page=8
1832 #35 https://www.nevo.co.il/law_word/law06/tak-5096.pdf#page=3
1833 #36 https://www.nevo.co.il/law_word/law06/tak-5167.pdf#page=2
1834 #37 https://www.nevo.co.il/law_word/law06/tak-5248.pdf#page=7
1835 #38 https://www.nevo.co.il/law_word/law06/tak-5335.pdf#page=6
1836 #39 https://www.nevo.co.il/law_word/law06/tak-5339.pdf#page=7
1837 #40 https://www.nevo.co.il/law_word/law06/tak-5506.pdf#page=19
1838 #41 https://www.nevo.co.il/law_word/law06/tak-5731.pdf#page=2
1839 #42 https://www.nevo.co.il/law_word/law06/tak-5853.pdf#page=3
1840 #43 https://www.nevo.co.il/law_word/law06/tak-5937.pdf#page=9
1841 #44 https://www.nevo.co.il/law_word/law06/tak-6024.pdf#page=4
1853 # From Paul Eggert (2020-10-27):
1859 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1860 Rule Zion 1940 only - May 31 24:00u 1:00 D
1861 Rule Zion 1940 only - Sep 30 24:00u 0 S
1862 Rule Zion 1940 only - Nov 16 24:00u 1:00 D
1863 Rule Zion 1942 1946 - Oct 31 24:00u 0 S
1864 Rule Zion 1943 1944 - Mar 31 24:00u 1:00 D
1865 Rule Zion 1945 1946 - Apr 15 24:00u 1:00 D
1866 Rule Zion 1948 only - May 22 24:00u 2:00 DD
1867 Rule Zion 1948 only - Aug 31 24:00u 1:00 D
1868 Rule Zion 1948 1949 - Oct 31 24:00u 0 S
1869 Rule Zion 1949 only - Apr 30 24:00u 1:00 D
1870 Rule Zion 1950 only - Apr 15 24:00u 1:00 D
1871 Rule Zion 1950 only - Sep 14 24:00u 0 S
1872 Rule Zion 1951 only - Mar 31 24:00u 1:00 D
1873 Rule Zion 1951 only - Nov 10 24:00u 0 S
1874 Rule Zion 1952 only - Apr 19 24:00u 1:00 D
1875 Rule Zion 1952 only - Oct 18 24:00u 0 S
1876 Rule Zion 1953 only - Apr 11 24:00u 1:00 D
1877 Rule Zion 1953 only - Sep 12 24:00u 0 S
1878 Rule Zion 1954 only - Jun 12 24:00u 1:00 D
1879 Rule Zion 1954 only - Sep 11 24:00u 0 S
1880 Rule Zion 1955 only - Jun 11 24:00u 1:00 D
1881 Rule Zion 1955 only - Sep 10 24:00u 0 S
1882 Rule Zion 1956 only - Jun 2 24:00u 1:00 D
1883 Rule Zion 1956 only - Sep 29 24:00u 0 S
1884 Rule Zion 1957 only - Apr 27 24:00u 1:00 D
1885 Rule Zion 1957 only - Sep 21 24:00u 0 S
1886 Rule Zion 1974 only - Jul 6 24:00 1:00 D
1887 Rule Zion 1974 only - Oct 12 24:00 0 S
1888 Rule Zion 1975 only - Apr 19 24:00 1:00 D
1889 Rule Zion 1975 only - Aug 30 24:00 0 S
1891 # From Alois Treindl (2019-03-06):
1892 # http://www.moin.gov.il/Documents/שעון%20קיץ/clock-50-years-7-2014.pdf
1893 # From Isaac Starkman (2019-03-06):
1895 # https://www.ynet.co.il/articles/0,7340,L-3951073,00.html
1899 # From Paul Eggert (2019-03-06):
1901 # https://mm.icann.org/pipermail/tz/2018-November/027194.html
1902 Rule Zion 1980 only - Aug 2 24:00s 1:00 D
1903 Rule Zion 1980 only - Sep 13 24:00s 0 S
1904 Rule Zion 1984 only - May 5 24:00s 1:00 D
1905 Rule Zion 1984 only - Aug 25 24:00s 0 S
1907 Rule Zion 1985 only - Apr 13 24:00 1:00 D
1908 Rule Zion 1985 only - Aug 31 24:00 0 S
1909 Rule Zion 1986 only - May 17 24:00 1:00 D
1910 Rule Zion 1986 only - Sep 6 24:00 0 S
1911 Rule Zion 1987 only - Apr 14 24:00 1:00 D
1912 Rule Zion 1987 only - Sep 12 24:00 0 S
1914 # From Avigdor Finkelstein (2014-03-05):
1918 Rule Zion 1988 only - Apr 9 24:00 1:00 D
1919 Rule Zion 1988 only - Sep 3 24:00 0 S
1922 # (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22,
1923 # and 2005-02-17):
1926 # Interior, there is NO set rule for Daylight-Savings/Standard time changes.
1928 # days of daylight savings time annually. From 1993-1998, the change to
1948 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1949 Rule Zion 1989 only - Apr 29 24:00 1:00 D
1950 Rule Zion 1989 only - Sep 2 24:00 0 S
1951 Rule Zion 1990 only - Mar 24 24:00 1:00 D
1952 Rule Zion 1990 only - Aug 25 24:00 0 S
1953 Rule Zion 1991 only - Mar 23 24:00 1:00 D
1954 Rule Zion 1991 only - Aug 31 24:00 0 S
1955 Rule Zion 1992 only - Mar 28 24:00 1:00 D
1956 Rule Zion 1992 only - Sep 5 24:00 0 S
1957 Rule Zion 1993 only - Apr 2 0:00 1:00 D
1958 Rule Zion 1993 only - Sep 5 0:00 0 S
1960 # The dates for 1994-1995 were obtained from Office of the Spokeswoman for the
1962 # calling the office directly at 972-2-6701447 or 972-2-6701448.
1964 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1965 Rule Zion 1994 only - Apr 1 0:00 1:00 D
1966 Rule Zion 1994 only - Aug 28 0:00 0 S
1967 Rule Zion 1995 only - Mar 31 0:00 1:00 D
1968 Rule Zion 1995 only - Sep 3 0:00 0 S
1971 # time, Haim Ramon. The official announcement regarding 1996-1998
1972 # (with the dates for 1997-1998 no longer being relevant) can be viewed at:
1974 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/1996-1998.ramon.ps.gz
1976 # The dates for 1997-1998 were altered by his successor, Rabbi Eli Suissa.
1978 # The official announcements for the years 1997-1999 can be viewed at:
1984 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
1985 Rule Zion 1996 only - Mar 14 24:00 1:00 D
1986 Rule Zion 1996 only - Sep 15 24:00 0 S
1987 Rule Zion 1997 only - Mar 20 24:00 1:00 D
1988 Rule Zion 1997 only - Sep 13 24:00 0 S
1989 Rule Zion 1998 only - Mar 20 0:00 1:00 D
1990 Rule Zion 1998 only - Sep 6 0:00 0 S
1991 Rule Zion 1999 only - Apr 2 2:00 1:00 D
1992 Rule Zion 1999 only - Sep 3 2:00 0 S
1996 # years 2001-2004 as well.
2000 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-start.ps.gz
2003 # for the years 2001-2004 can be viewed at:
2005 # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2000-2004.ps.gz
2007 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2008 Rule Zion 2000 only - Apr 14 2:00 1:00 D
2009 Rule Zion 2000 only - Oct 6 1:00 0 S
2010 Rule Zion 2001 only - Apr 9 1:00 1:00 D
2011 Rule Zion 2001 only - Sep 24 1:00 0 S
2012 Rule Zion 2002 only - Mar 29 1:00 1:00 D
2013 Rule Zion 2002 only - Oct 7 1:00 0 S
2014 Rule Zion 2003 only - Mar 28 1:00 1:00 D
2015 Rule Zion 2003 only - Oct 3 1:00 0 S
2016 Rule Zion 2004 only - Apr 7 1:00 1:00 D
2017 Rule Zion 2004 only - Sep 22 1:00 0 S
2020 # 2005-02-14 is that, for 2005 and beyond, DST starts at 02:00 the
2029 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2030 Rule Zion 2005 2012 - Apr Fri<=1 2:00 1:00 D
2031 Rule Zion 2005 only - Oct 9 2:00 0 S
2032 Rule Zion 2006 only - Oct 1 2:00 0 S
2033 Rule Zion 2007 only - Sep 16 2:00 0 S
2034 Rule Zion 2008 only - Oct 5 2:00 0 S
2035 Rule Zion 2009 only - Sep 27 2:00 0 S
2036 Rule Zion 2010 only - Sep 12 2:00 0 S
2037 Rule Zion 2011 only - Oct 2 2:00 0 S
2038 Rule Zion 2012 only - Sep 23 2:00 0 S
2040 # From Ephraim Silverberg (2020-10-26):
2050 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2051 Rule Zion 2013 max - Mar Fri>=23 2:00 1:00 D
2052 Rule Zion 2013 max - Oct lastSun 2:00 0 S
2055 Zone Asia/Jerusalem 2:20:54 - LMT 1880
2056 2:20:40 - JMT 1918 # Jerusalem Mean Time?
2067 # From Paul Eggert (2020-01-19):
2071 # started requiring the use of a Western style 24-hour clock. See:
2074 # data support only 24-hour clocks, its tables model timestamps before
2075 # 1873 using Western-style local mean time.
2077 # From Hideyuki Suzuki (1998-11-09):
2082 # JST (Japan Standard Time) has been used since 1888-01-01 00:00 (JST).
2083 # The law is enacted on 1886-07-07.
2085 # From Hideyuki Suzuki (1998-11-16):
2098 # From Yu-Cheng Chuang (2013-07-12):
2108 # From Paul Eggert (1995-03-06):
2113 # From Mayumi Negishi in the 2005-08-10 Japan Times:
2114 # http://www.japantimes.co.jp/cgi-bin/getarticle.pl5?nn20050810f2.htm
2115 # Occupation authorities imposed daylight-saving time on Japan on
2116 # [1948-05-01].... But lack of prior debate and the execution of
2117 # daylight-saving time just three days after the bill was passed generated
2121 # of the Japanese wanted to scrap daylight-saving time, as opposed to 30% who
2124 # From Takayuki Nikai (2018-01-19):
2131 # From Phake Nick (2018-09-27):
2144 # From Paul Eggert (2018-09-27):
2150 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2151 Rule Japan 1948 only - May Sat>=1 24:00 1:00 D
2152 Rule Japan 1948 1951 - Sep Sat>=8 25:00 0 S
2153 Rule Japan 1949 only - Apr Sat>=1 24:00 1:00 D
2154 Rule Japan 1950 1951 - May Sat>=1 24:00 1:00 D
2157 Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u
2161 # switch from +10 to +09 until 1941-04-01; see the 'australasia' file.
2166 # Jordan Week (1999-07-01) via Steffen Thorsen (1999-09-09):
2172 # Jordan Week (1999-09-30) via Steffen Thorsen (1999-11-09):
2178 # From Paul Eggert (2005-11-22):
2181 # From Steffen Thorsen (2005-11-23):
2183 # about DST end dates, as the end-rule is different every year.
2185 # From Steffen Thorsen (2006-10-01), after a heads-up from Hilal Malawi:
2190 # From Steffen Thorsen (2009-04-02):
2191 # This single one might be good enough, (2009-03-24, Arabic):
2200 # So - this means the midnight between Thursday and Friday since 2002.
2202 # From Arthur David Olson (2009-04-06):
2205 # From Steffen Thorsen (2012-10-25):
2211 # From Steffen Thorsen (2013-12-11):
2213 # UTC+2 on 2013-12-19 at midnight:
2214 # http://jordantimes.com/govt-decides-to-switch-back-to-wintertime
2218 # https://www.timeanddate.com/news/time/jordan-reverses-dst-decision.html
2224 # From Paul Eggert (2013-12-11):
2225 # As Steffen suggested, consider the past 21-month experiment to be DST.
2227 # From Steffen Thorsen (2021-09-24):
2235 # From Issam Al-Zuwairi (2022-10-05):
2239 # From Brian Inglis (2022-10-06):
2242 # From Paul Eggert (2022-10-05):
2244 # (non-DST) at the point where DST would otherwise have ended.
2246 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2247 Rule Jordan 1973 only - Jun 6 0:00 1:00 S
2248 Rule Jordan 1973 1975 - Oct 1 0:00 0 -
2249 Rule Jordan 1974 1977 - May 1 0:00 1:00 S
2250 Rule Jordan 1976 only - Nov 1 0:00 0 -
2251 Rule Jordan 1977 only - Oct 1 0:00 0 -
2252 Rule Jordan 1978 only - Apr 30 0:00 1:00 S
2253 Rule Jordan 1978 only - Sep 30 0:00 0 -
2254 Rule Jordan 1985 only - Apr 1 0:00 1:00 S
2255 Rule Jordan 1985 only - Oct 1 0:00 0 -
2256 Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S
2257 Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 -
2258 Rule Jordan 1989 only - May 8 0:00 1:00 S
2259 Rule Jordan 1990 only - Apr 27 0:00 1:00 S
2260 Rule Jordan 1991 only - Apr 17 0:00 1:00 S
2261 Rule Jordan 1991 only - Sep 27 0:00 0 -
2262 Rule Jordan 1992 only - Apr 10 0:00 1:00 S
2263 Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 -
2264 Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S
2265 Rule Jordan 1994 only - Sep Fri>=15 0:00 0 -
2266 Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 -
2267 Rule Jordan 1999 only - Jul 1 0:00s 1:00 S
2268 Rule Jordan 1999 2002 - Sep lastFri 0:00s 0 -
2269 Rule Jordan 2000 2001 - Mar lastThu 0:00s 1:00 S
2270 Rule Jordan 2002 2012 - Mar lastThu 24:00 1:00 S
2271 Rule Jordan 2003 only - Oct 24 0:00s 0 -
2272 Rule Jordan 2004 only - Oct 15 0:00s 0 -
2273 Rule Jordan 2005 only - Sep lastFri 0:00s 0 -
2274 Rule Jordan 2006 2011 - Oct lastFri 0:00s 0 -
2275 Rule Jordan 2013 only - Dec 20 0:00 0 -
2276 Rule Jordan 2014 2021 - Mar lastThu 24:00 1:00 S
2277 Rule Jordan 2014 2022 - Oct lastFri 0:00s 0 -
2278 Rule Jordan 2022 only - Feb lastThu 24:00 1:00 S
2280 Zone Asia/Amman 2:23:44 - LMT 1931
2282 3:00 - %z
2288 # <http://www.kazsociety.org.uk/news/2005/03/30.htm> (2005-03-21):
2293 # From Branislav Kojic (in Astana) via Gwillim Law (2005-06-28):
2303 # From Stepan Golosunov (2016-03-27):
2305 # produced the following data for post-1991 Kazakhstan:
2308 # from 1991-02-04 No. 20
2315 # The 1992-01-13 act also refers to the act of the Cabinet of Ministers
2316 # of the Kazakh SSR from 1991-03-20 No. 170 "About the act of the Cabinet
2317 # of Ministers of the USSR from 1991-02-04 No. 20" but I didn't found its
2320 # According to Izvestia newspaper No. 68 (23334) from 1991-03-20
2321 # -- page 6; available at http://libinfo.org/newsr/newsr2574.djvu via
2322 # http://libinfo.org/index.php?id=58564 -- on 1991-03-31 at 2:00 during
2331 # When the "summer" time would end on 1991-09-29, clocks were to be
2339 # claims that Sovetskaya Rossiya newspaper on 1991-03-29 published that
2342 # forward; on 1991-09-29 Kazakhstan was to move clocks backwards.
2344 # article claiming that Kaliningrad oblast decided on 1991-03-29 to not
2347 # This implies that on 1991-03-31 Asia/Oral remained on +04/+05 while
2350 # time belt. (By switching from +04/+05 to +05/+06 on 1991-09-29?) ...
2353 # from 1992-01-13 No. 28
2357 # 1992-01-08 act. It specified that time would be calculated
2359 # on the whole territory of Kazakhstan 1 hour forward on 1992-01-19 at
2366 # This means switch on 1992-01-19 at 2:00 from +04/+05 to +05/+06 for
2371 # from 1992-03-27 No. 284
2378 # from 1994-09-23 No. 384
2386 # from 1996-05-08 No. 575
2388 # amends the 1992-01-13 act to end summer time in October instead
2389 # of September, mirroring identical Russian change from 1996-04-23 act.
2392 # from 1999-03-26 No. 305
2401 # from 2000-11-23 No. 1749
2414 # from 2003-12-29 No. 1342
2416 # modified the 2000-11-23 act. No relevant changes, apparently.
2419 # from 2004-07-20 No. 775
2421 # modified the 2000-11-23 act to move Qostanay and Qyzylorda oblasts into
2429 # from 2004-09-15 No. 1059
2431 # modified the 2000-11-23 act to remove exceptions from the "decree time"
2433 # 2004-07-20 act to implement changes for Atyraū, West Kazakhstan,
2440 # and Asia/Qyzylorda on 2004-10-31 at 3:00....
2443 # from 2005-03-15 No. 231
2445 # removes DST provisions from the 2000-11-23 act, removes most of the
2446 # (already implemented) provisions from the 2004-07-20 and 2004-09-15
2452 # No. 23 from 1992-01-08 [See 'europe' file for details].
2453 # Kazakh 1992-01-13 act appears to provide the same rules and 1992-03-27
2456 # From Stepan Golosunov (2016-11-08):
2464 # 1920-01-01 to the fourth time belt. But I do not understand
2468 # (http://www.worldtimezone.com/dst_news/dst_news_russia-1919-02-08.html
2472 # From Alexander Konzurovski (2018-12-20):
2477 # From Zhanbolat Raimbekov (2024-01-19):
2479 # https://www.gov.kz/memleket/entities/mti/press/news/details/688998?lang=ru
2481 # (2024-01-20): https://primeminister.kz/ru/decisions/19012024-20
2483 # From Alexander Krivenyshev (2024-01-19):
2486 # https://en.inform.kz/news/kazakhstan-to-switch-to-single-hour-zone-mar-1-54ad0b/
2490 # Almaty (formerly Alma-Ata), representing most locations in Kazakhstan
2491 # This includes Abai/Abay (ISO 3166-2 code KZ-10), Aqmola/Akmola (KZ-11),
2492 # Almaty (KZ-19), Almaty city (KZ-75), Astana city (KZ-71),
2493 # East Kazakhstan (KZ-63), Jambyl/Zhambyl (KZ-31), Jetisu/Zhetysu (KZ-33),
2494 # Karaganda (KZ-35), North Kazakhstan (KZ-59), Pavlodar (KZ-55),
2495 # Shymkent city (KZ-79), Turkistan (KZ-61), and Ulytau (KZ-62).
2496 Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata
2497 5:00 - %z 1930 Jun 21
2501 6:00 - %z 2024 Mar 1 0:00
2502 5:00 - %z
2503 # Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) (KZ-43)
2504 Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2
2505 4:00 - %z 1930 Jun 21
2506 5:00 - %z 1981 Apr 1
2508 6:00 - %z 1982 Apr 1
2514 6:00 - %z 2018 Dec 21 0:00
2515 5:00 - %z
2516 # Qostanay (aka Kostanay, Kustanay) (KZ-39)
2519 Zone Asia/Qostanay 4:14:28 - LMT 1924 May 2
2520 4:00 - %z 1930 Jun 21
2521 5:00 - %z 1981 Apr 1
2523 6:00 - %z 1982 Apr 1
2527 6:00 - %z 2024 Mar 1 0:00
2528 5:00 - %z
2529 # Aqtöbe (aka Aktobe, formerly Aktyubinsk) (KZ-15)
2530 Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2
2531 4:00 - %z 1930 Jun 21
2532 5:00 - %z 1981 Apr 1
2534 6:00 - %z 1982 Apr 1
2538 5:00 - %z
2539 # Mangghystaū (KZ-47)
2542 Zone Asia/Aqtau 3:21:04 - LMT 1924 May 2
2543 4:00 - %z 1930 Jun 21
2544 5:00 - %z 1981 Oct 1
2545 6:00 - %z 1982 Apr 1
2550 5:00 - %z
2551 # Atyraū (KZ-23) is like Mangghystaū except it switched from
2553 Zone Asia/Atyrau 3:27:44 - LMT 1924 May 2
2554 3:00 - %z 1930 Jun 21
2555 5:00 - %z 1981 Oct 1
2556 6:00 - %z 1982 Apr 1
2561 5:00 - %z
2562 # West Kazakhstan (KZ-27)
2563 # From Paul Eggert (2016-03-18):
2564 # The 1989 transition is from USSR act No. 227 (1989-03-14).
2565 Zone Asia/Oral 3:25:24 - LMT 1924 May 2 # or Ural'sk
2566 3:00 - %z 1930 Jun 21
2567 5:00 - %z 1981 Apr 1
2569 6:00 - %z 1982 Apr 1
2574 5:00 - %z
2579 # From Paul Eggert (2005-08-15):
2581 # http://eng.gateway.kg/cgi-bin/page.pl?id=1&story_name=doc9979.shtml
2584 # From Malik Abdugaliev (2005-09-21):
2586 # From 2005-08-12 our GMT-offset is +6, w/o any daylight saving.
2588 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2589 Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 -
2590 Rule Kyrgyz 1992 1996 - Sep lastSun 0:00 0 -
2591 Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 -
2592 Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 -
2594 Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2
2595 5:00 - %z 1930 Jun 21
2599 6:00 - %z
2605 # From Annie I. Bang (2006-07-10):
2607 # Korea ran a daylight saving program from 1949-61 but stopped it
2608 # during the 1950-53 Korean War. The system was temporarily enforced
2611 # From Sanghyuk Jung (2014-10-29):
2612 # https://mm.icann.org/pipermail/tz/2014-October/021830.html
2615 # [oldid=12896437 2014-09-04 08:03 UTC]
2622 # From Phake Nick (2018-10-27):
2625 # 1955-09-08 without specifying time
2627 # 1956-09-29 without specifying time
2629 # 1957-09-21 24 o'clock
2631 # 1958-09-20 24 o'clock
2633 # 1959-09-19 24 o'clock
2635 # 1960-09-17 24 o'clock
2644 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2645 Rule ROK 1948 only - Jun 1 0:00 1:00 D
2646 Rule ROK 1948 only - Sep 12 24:00 0 S
2647 Rule ROK 1949 only - Apr 3 0:00 1:00 D
2648 Rule ROK 1949 1951 - Sep Sat>=7 24:00 0 S
2649 Rule ROK 1950 only - Apr 1 0:00 1:00 D
2650 Rule ROK 1951 only - May 6 0:00 1:00 D
2651 Rule ROK 1955 only - May 5 0:00 1:00 D
2652 Rule ROK 1955 only - Sep 8 24:00 0 S
2653 Rule ROK 1956 only - May 20 0:00 1:00 D
2654 Rule ROK 1956 only - Sep 29 24:00 0 S
2655 Rule ROK 1957 1960 - May Sun>=1 0:00 1:00 D
2656 Rule ROK 1957 1960 - Sep Sat>=17 24:00 0 S
2657 Rule ROK 1987 1988 - May Sun>=8 2:00 1:00 D
2658 Rule ROK 1987 1988 - Oct Sun>=8 3:00 0 S
2660 # From Paul Eggert (2016-08-23):
2664 # 1912: Governor-General of Korea Official Gazette Issue No. 367
2666 # 1954: Presidential Decree No. 876 (1954-03-17)
2667 # 1961: Law No. 676 (1961-08-07)
2669 # (Another source "1987: Law No. 3919 (1986-12-31)" was in the 2014-10-30
2679 # From Steffen Thorsen (2015-08-07):
2682 # http://www.bbc.com/news/world-asia-33815049
2684 # From Paul Eggert (2015-08-15):
2687 # http://news.yahoo.com/north-korea-celebrates-time-zone-pyongyang-time-164038128.html
2688 # There is no common English-language abbreviation for this time zone.
2689 # Use KST, as that's what we already use for 1954-1961 in ROK.
2691 # From Kang Seonghoon (2018-04-29):
2695 # From Seo Sanghyeon (2018-04-30):
2696 # Rodong Sinmun 2018-04-30 announced Pyongyang Time transition plan.
2697 # https://www.nknews.org/kcna/wp-content/uploads/sites/5/2018/04/rodong-2018-04-30.pdf
2698 # ... the transition date is 2018-05-05 ... Citation should be Decree
2701 # From Tim Parenti (2018-04-29):
2702 # It appears to be the front page story at the top in the right-most column.
2704 # From Paul Eggert (2018-05-04):
2706 # https://www.bbc.com/news/world-asia-44010705
2709 Zone Asia/Seoul 8:27:52 - LMT 1908 Apr 1
2710 8:30 - KST 1912 Jan 1
2711 9:00 - JST 1945 Sep 8
2715 Zone Asia/Pyongyang 8:23:00 - LMT 1908 Apr 1
2716 8:30 - KST 1912 Jan 1
2717 9:00 - JST 1945 Aug 24
2718 9:00 - KST 2015 Aug 15 00:00
2719 8:30 - KST 2018 May 4 23:30
2720 9:00 - KST
2725 # From Saadallah Itani (2023-03-23):
2728 # From Paul Eggert (2023-03-27):
2730 # https://www.mtv.com.lb/en/News/Local/1352516/lebanon-postpones-daylight-saving-time-adoption
2736 # The change was controversial and led to a partly-sectarian divide.
2739 # went ahead with the long-scheduled spring-forward on March 25/26, some
2748 # https://www.nna-leb.gov.lb/en/miscellaneous/604093/lebanon-has-two-times-of-day-amid-daylight-sav…
2749 # https://www.cnbc.com/2023/03/27/lebanon-in-two-different-time-zones-as-government-disagrees-on-da…
2753 # computer-based timestamps ignored the announcement, stick with official
2758 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2759 Rule Lebanon 1920 only - Mar 28 0:00 1:00 S
2760 Rule Lebanon 1920 only - Oct 25 0:00 0 -
2761 Rule Lebanon 1921 only - Apr 3 0:00 1:00 S
2762 Rule Lebanon 1921 only - Oct 3 0:00 0 -
2763 Rule Lebanon 1922 only - Mar 26 0:00 1:00 S
2764 Rule Lebanon 1922 only - Oct 8 0:00 0 -
2765 Rule Lebanon 1923 only - Apr 22 0:00 1:00 S
2766 Rule Lebanon 1923 only - Sep 16 0:00 0 -
2767 Rule Lebanon 1957 1961 - May 1 0:00 1:00 S
2768 Rule Lebanon 1957 1961 - Oct 1 0:00 0 -
2769 Rule Lebanon 1972 only - Jun 22 0:00 1:00 S
2770 Rule Lebanon 1972 1977 - Oct 1 0:00 0 -
2771 Rule Lebanon 1973 1977 - May 1 0:00 1:00 S
2772 Rule Lebanon 1978 only - Apr 30 0:00 1:00 S
2773 Rule Lebanon 1978 only - Sep 30 0:00 0 -
2774 Rule Lebanon 1984 1987 - May 1 0:00 1:00 S
2775 Rule Lebanon 1984 1991 - Oct 16 0:00 0 -
2776 Rule Lebanon 1988 only - Jun 1 0:00 1:00 S
2777 Rule Lebanon 1989 only - May 10 0:00 1:00 S
2778 Rule Lebanon 1990 1992 - May 1 0:00 1:00 S
2779 Rule Lebanon 1992 only - Oct 4 0:00 0 -
2780 Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S
2781 Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 -
2782 Rule Lebanon 1999 max - Oct lastSun 0:00 0 -
2783 # This one-time rule, announced by the prime minister first for April 21
2785 #Rule Lebanon 2023 only - Mar 30 0:00 1:00 S
2788 Zone Asia/Beirut 2:22:00 - LMT 1880
2794 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2795 Rule NBorneo 1935 1941 - Sep 14 0:00 0:20 -
2796 Rule NBorneo 1935 1941 - Dec 14 0:00 0 -
2801 # From Paul Eggert (2014-08-12):
2805 Zone Asia/Kuching 7:21:20 - LMT 1926 Mar
2806 7:30 - %z 1933
2808 9:00 - %z 1945 Sep 12
2809 8:00 - %z
2813 Zone Indian/Maldives 4:54:00 - LMT 1880 # Malé
2814 4:54:00 - MMT 1960 # Malé Mean Time
2815 5:00 - %z
2820 # The USNO (1995-12-21) and the CIA map Standard Time Zones of the World
2821 # (2005-03) both say that it has just one.
2823 # From Oscar van Vlijmen (1999-12-11):
2825 # <http://www.mongoliatourism.gov.mn/general.htm> (1999-09)
2827 # Bayan-Ölgii, Uvs, and Hovd are one hour earlier than the capital city, and
2831 # From Rives McDow (1999-12-13):
2840 # From Paul Eggert (1999-12-15):
2843 # the capital of the Hovd province is sometimes called Hovd, sometimes Dund-Us,
2847 # From Rives McDow (2001-05-13):
2849 # (adopted DST on 2001-04-27 02:00 local time, ending 2001-09-28),
2852 # Provinces [at 7:00]: Bayan-Ölgii, Uvs, Khovd, Zavkhan, Govi-Altai
2859 # From Ganbold Ts., Ulaanbaatar (2004-04-17):
2864 # From Paul Eggert (2004-04-17):
2868 # From Paul Eggert (2005-07-26):
2870 # Bill Bonnet (2005-05-19) reports that the US Embassy in Ulaanbaatar says
2872 # Windows XP as the source. Risto Nykänen (2005-05-16) reports that
2874 # Oscar van Vlijmen (2005-05-20) reports that the Mongolian Embassy in
2879 # (2005-03-31 06:05 +0700) saying "Mongolia actually has 3.5 time zones.
2886 # From Ganbold Ts. (2007-02-26):
2887 # Parliament of Mongolia has just changed the daylight-saving rule in February.
2888 # They decided not to adopt daylight-saving time....
2891 # From Deborah Goldsmith (2008-03-30):
2902 # From Steffen Thorsen (2008-03-31):
2909 # about 1:35 - 1:50 hours later in local clock time, no matter the
2910 # direction, while Ulaanbaatar-Khovd takes 2 hours in the Eastern
2915 # From Arthur David Olson (2008-05-19):
2918 # From Heitor David Pinto (2024-06-23):
2922 # of Bayan-Ölgii, Khovd and Uvs in UTC+7, and the rest of the country in
2924 # 2001, lists Bayan-Ölgii, Khovd, Uvs, Govi-Altai and Zavkhan in UTC+7, Dornod
2936 # (Dornod) and Altai (Govi-Altai) are in the same time zone as Ulaanbaatar,
2942 # https://ais.mn/files/aip/eAIP/2023-12-25/html/eSUP/ZM-eSUP-23-04-en-MN.html
2949 # From Ganbold Tsagaankhuu (2015-03-10):
2956 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
2957 Rule Mongol 1983 1984 - Apr 1 0:00 1:00 -
2958 Rule Mongol 1983 only - Oct 1 0:00 0 -
2961 # (1996-09) says 1996-10-25. Go with Shanks & Pottenger through 1998.
2970 # From Ganbold Tsagaankhuu (2017-02-09):
2974 Rule Mongol 1985 1998 - Mar lastSun 0:00 1:00 -
2975 Rule Mongol 1984 1998 - Sep lastSun 0:00 0 -
2976 # IATA SSIM (1999-09) says Mongolia no longer observes DST.
2977 Rule Mongol 2001 only - Apr lastSat 2:00 1:00 -
2978 Rule Mongol 2001 2006 - Sep lastSat 2:00 0 -
2979 Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 -
2980 Rule Mongol 2015 2016 - Mar lastSat 2:00 1:00 -
2981 Rule Mongol 2015 2016 - Sep lastSat 0:00 0 -
2984 # Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta
2985 Zone Asia/Hovd 6:06:36 - LMT 1905 Aug
2986 6:00 - %z 1978
2989 Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug
2990 7:00 - %z 1978
2995 Zone Asia/Kathmandu 5:41:16 - LMT 1920
2996 5:30 - %z 1986
2997 5:45 - %z
3001 # From Rives McDow (2002-03-13):
3008 # From Paul Eggert (2002-03-15):
3011 # (dated 2001-12-06) which says that the Cabinet adopted a scheme "to
3014 # 15th October each year". This agrees with McDow's 04-07 at 00:00,
3018 # transition takes place at 00:00 on the first Sunday on or after 04-02.
3020 # From Paul Eggert (2003-02-09):
3021 # DAWN <http://www.dawn.com/2002/10/06/top13.htm> reported on 2002-10-05
3024 # From Steffen Thorsen (2003-03-14):
3036 # From Alex Krivenyshev (2008-05-15):
3046 # http://www.dailytimes.com.pk/default.asp?page=2008\05\15\story_15-5-2008_pg1_4
3048 # From Arthur David Olson (2008-05-19):
3049 # XXX--midnight transitions is a guess; 2008 only is a guess.
3051 # From Alexander Krivenyshev (2008-08-28):
3052 # Pakistan government has decided to keep the watches one-hour advanced
3053 # for another 2 months - plan to return to Standard Time on October 31
3059 # From Alexander Krivenyshev (2009-04-08):
3066 # recent news that instead of May 2009 - Pakistan plan to
3069 # FYI: Associated Press Of Pakistan
3080 # From Steffen Thorsen (2009-09-17):
3088 # From Alexander Krivenyshev (2009-09-28):
3089 # According to Associated Press Of Pakistan, it is confirmed that
3097 # From Steffen Thorsen (2009-09-29):
3111 # https://www.timeanddate.com/news/time/pakistan-ends-dst09.html
3113 # From Christoph Göhre (2009-10-01):
3117 # From Steffen Thorsen (2010-03-26):
3119 # > On Thursday (2010-03-25) it was announced that DST would start in
3120 # > Pakistan on 2010-04-01.
3124 # > being, it seems unclear if DST will be actually observed or not - but
3129 # http://www.apakistannews.com/govt-withdraws-plan-to-advance-clocks-172041
3134 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
3135 Rule Pakistan 2002 only - Apr Sun>=2 0:00 1:00 S
3136 Rule Pakistan 2002 only - Oct Sun>=2 0:00 0 -
3137 Rule Pakistan 2008 only - Jun 1 0:00 1:00 S
3138 Rule Pakistan 2008 2009 - Nov 1 0:00 0 -
3139 Rule Pakistan 2009 only - Apr 15 0:00 1:00 S
3142 Zone Asia/Karachi 4:28:12 - LMT 1907
3143 5:30 - %z 1942 Sep
3145 5:30 - %z 1951 Sep 30
3146 5:00 - %z 1971 Mar 26
3151 # From Amos Shapir (1998-02-15):
3153 # From 1917 until 1948-05-15, all of Palestine, including the parts now
3157 # The Gaza Strip was under Egyptian rule between 1948-05-15 until 1967-06-05
3158 # (except a short occupation by Israel from 1956-11 till 1957-03, but no
3165 # Trans-Jordan"). So the rules for Jordan for that time apply. Major
3166 # towns in that area are Nablus (Shchem), El-Halil (Hebron), Ramallah, and
3172 # of any (such orders may have been issued semi-annually whenever summer
3184 # Area \ when | 1918-1947 | 1948-1967 | 1967-1995 | 1996-
3185 # ------------+-----------+-----------+-----------+-----------
3193 # From Paul Eggert (2006-03-22):
3204 # From IINS News Service - Israel - 1998-03-23 10:38:07 Israel time,
3209 # one-hour forward at this time. As a sign of independence from Israeli rule,
3212 # From Paul Eggert (1999-09-20):
3214 # http://www.jpost.com/com/Archive/22.Apr.1999/Opinion/Article-2.html
3215 # (Jerusalem Post, 1999-04-22) that
3216 # the Palestinian National Authority changed to DST on 1999-04-15.
3221 # From Paul Eggert (2005-11-22):
3224 # From Steffen Thorsen (2005-11-23):
3228 # earlier - the same goes for Jordan.
3230 # From Steffen Thorsen (2006-08-17):
3238 # From Steffen Thorsen (2006-09-26):
3239 # according to the Palestine News Network (2006-09-19):
3247 # From Jesper Nørgaard Welen (2007-09-18):
3251 # From Paul Eggert (2007-09-20):
3258 # From Alexander Krivenyshev (2008-08-28):
3268 # From Alexander Krivenyshev (2009-03-26):
3279 # From Steffen Thorsen (2009-08-31):
3281 # winter time on Friday, 2009-09-04.
3285 # (Palestinian press agency, Arabic),
3293 # https://www.timeanddate.com/news/time/westbank-gaza-dst-2009.html
3295 # From Alexander Krivenyshev (2009-09-02):
3306 # From Alexander Krivenyshev (2010-03-19):
3315 # From Steffen Thorsen (2010-03-24):
3325 # From Steffen Thorsen (2010-08-11):
3328 # the clocks were set back one hour at 2010-08-11 00:00:00 local time in
3331 # https://www.timeanddate.com/news/time/westbank-gaza-end-dst-2010.html
3333 # From Steffen Thorsen (2011-08-26):
3335 # August, and will now enter daylight saving time again on 2011-08-30
3341 # https://www.timeanddate.com/news/time/palestine-dst-2011.html
3343 # From Alexander Krivenyshev (2011-08-27):
3349 # the Muslim feast of Id al-Fitr, which begins on Tuesday..."
3355 # From Steffen Thorsen (2011-09-30):
3356 # West Bank did end Daylight Saving Time this morning/midnight (2011-09-30
3363 # From Steffen Thorsen (2012-03-26):
3365 # on Friday (Thursday midnight, 2012-03-29 24:00).
3369 # http://safa.ps/details/news/74352/بدء-التوقيت-الصيفي-بالضفة-وغزة-ليلة-الجمعة.html
3372 # https://www.timeanddate.com/news/time/gaza-west-bank-dst-2012.html
3374 # From Steffen Thorsen (2013-03-26):
3379 # http://safa.ps/details/news/99844/رام-الله-بدء-التوقيت-الصيفي-29-الجاري.html
3381 # From Steffen Thorsen (2013-09-24):
3383 # (2013-09-27 00:00:00) (one hour earlier than last year...).
3390 # From Steffen Thorsen (2015-03-03):
3393 # start DST on 2015-03-28 00:00 which is one day later than expected.
3395 # From Paul Eggert (2015-03-03):
3396 # https://www.timeanddate.com/time/change/west-bank/ramallah?year=2014
3399 # From Hannah Kreitem (2016-03-09):
3403 # 2016-03-26, to provide the clock 60 minutes ahead."
3405 # From Sharef Mustafa (2016-10-19):
3410 # From Sharef Mustafa (2018-03-16):
3412 # http://www.palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e7a42ab7-ee23-435a-b9c8-a…
3414 # From Even Scharning (2019-03-23):
3418 # From Sharif Mustafa (2019-03-26):
3421 # http://palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e54e9ea1-50ee-4137-84df-0d6c7…
3423 # From Even Scharning (2019-04-10):
3426 # From Sharef Mustafa (2019-10-18):
3429 # From Steffen Thorsen (2020-10-20):
3434 # From Tim Parenti (2020-10-20):
3435 # The report of the Palestinian Cabinet meeting of 2019-10-14 confirms
3441 # From Sharef Mustafa (2020-10-20):
3446 # From Pierre Cashon (2020-10-20):
3454 # From P Chan (2021-10-18):
3456 # Palestine winter time will start from midnight 2021-10-29 (Thursday-Friday).
3458 # From Heba Hemad, Palestine Ministry of Telecom & IT (2021-10-20):
3459 # ... winter time will begin in Palestine from Friday 10-29, 01:00 AM
3462 # From Tim Parenti (2021-10-25), per Paul Eggert (2021-10-24):
3466 # From Heba Hamad (2022-03-10):
3467 # summer time will begin in Palestine from Sunday 03-27-2022, 00:00 AM.
3469 # From Heba Hamad (2022-08-30):
3470 # winter time will begin in Palestine from Saturday 10-29, 02:00 AM by
3473 # https://mm.icann.org/pipermail/tz/attachments/20220830/9f024566/Time-0001.pdf
3474 # (2022-08-31): ... the Saturday before the last Sunday in March and October
3476 # (2022-09-05): https://mtit.pna.ps/Site/New/1453
3478 # From Heba Hamad (2023-03-22):
3479 # ... summer time will begin in Palestine from Saturday 04-29-2023,
3481 # From Heba Hemad (2023-10-09):
3482 # ... winter time will begin in Palestine from Saturday 10-28-2023,
3485 # From Heba Hamad (2024-01-25):
3489 # 2024 2024-04-20
3490 # 2025 2025-04-12
3492 # From Paul Eggert (2024-01-25):
3497 # if the normal spring-forward or fall-back transition occurs during
3499 # To implement this, I predicted Ramadan-oriented transition dates for
3504 # (let ((islamic-year 1447))
3505 # (require 'cal-islam)
3506 # (while (< islamic-year 1510)
3507 # (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year)))
3508 # (b (+ 1 (calendar-islamic-to-absolute (list 10 1 islamic-year))))
3510 # (while (/= saturday (mod (setq a (1- a)) 7)))
3514 # (setq a (calendar-gregorian-from-absolute a))
3515 # (setq b (calendar-gregorian-from-absolute b))
3518 # (concat "Rule Palestine\t%d\tonly\t-\t%s\t%2d\t2:00\t0\t-\n"
3519 # "Rule Palestine\t%d\tonly\t-\t%s\t%2d\t2:00\t1:00\tS\n")
3520 # (car (cdr (cdr a))) (calendar-month-name (car a) t) (car (cdr a))
3521 # (car (cdr (cdr b))) (calendar-month-name (car b) t) (car (cdr b)))))
3522 # (setq islamic-year (+ 1 islamic-year))))
3524 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
3525 Rule EgyptAsia 1957 only - May 10 0:00 1:00 S
3526 Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 -
3527 Rule EgyptAsia 1958 only - May 1 0:00 1:00 S
3528 Rule EgyptAsia 1959 1967 - May 1 1:00 1:00 S
3529 Rule EgyptAsia 1959 1965 - Sep 30 3:00 0 -
3530 Rule EgyptAsia 1966 only - Oct 1 3:00 0 -
3532 Rule Palestine 1999 2005 - Apr Fri>=15 0:00 1:00 S
3533 Rule Palestine 1999 2003 - Oct Fri>=15 0:00 0 -
3534 Rule Palestine 2004 only - Oct 1 1:00 0 -
3535 Rule Palestine 2005 only - Oct 4 2:00 0 -
3536 Rule Palestine 2006 2007 - Apr 1 0:00 1:00 S
3537 Rule Palestine 2006 only - Sep 22 0:00 0 -
3538 Rule Palestine 2007 only - Sep 13 2:00 0 -
3539 Rule Palestine 2008 2009 - Mar lastFri 0:00 1:00 S
3540 Rule Palestine 2008 only - Sep 1 0:00 0 -
3541 Rule Palestine 2009 only - Sep 4 1:00 0 -
3542 Rule Palestine 2010 only - Mar 26 0:00 1:00 S
3543 Rule Palestine 2010 only - Aug 11 0:00 0 -
3544 Rule Palestine 2011 only - Apr 1 0:01 1:00 S
3545 Rule Palestine 2011 only - Aug 1 0:00 0 -
3546 Rule Palestine 2011 only - Aug 30 0:00 1:00 S
3547 Rule Palestine 2011 only - Sep 30 0:00 0 -
3548 Rule Palestine 2012 2014 - Mar lastThu 24:00 1:00 S
3549 Rule Palestine 2012 only - Sep 21 1:00 0 -
3550 Rule Palestine 2013 only - Sep 27 0:00 0 -
3551 Rule Palestine 2014 only - Oct 24 0:00 0 -
3552 Rule Palestine 2015 only - Mar 28 0:00 1:00 S
3553 Rule Palestine 2015 only - Oct 23 1:00 0 -
3554 Rule Palestine 2016 2018 - Mar Sat<=30 1:00 1:00 S
3555 Rule Palestine 2016 2018 - Oct Sat<=30 1:00 0 -
3556 Rule Palestine 2019 only - Mar 29 0:00 1:00 S
3557 Rule Palestine 2019 only - Oct Sat<=30 0:00 0 -
3558 Rule Palestine 2020 2021 - Mar Sat<=30 0:00 1:00 S
3559 Rule Palestine 2020 only - Oct 24 1:00 0 -
3560 Rule Palestine 2021 only - Oct 29 1:00 0 -
3561 Rule Palestine 2022 only - Mar 27 0:00 1:00 S
3562 Rule Palestine 2022 2035 - Oct Sat<=30 2:00 0 -
3563 Rule Palestine 2023 only - Apr 29 2:00 1:00 S
3564 Rule Palestine 2024 only - Apr 20 2:00 1:00 S
3565 Rule Palestine 2025 only - Apr 12 2:00 1:00 S
3566 Rule Palestine 2026 2054 - Mar Sat<=30 2:00 1:00 S
3567 Rule Palestine 2036 only - Oct 18 2:00 0 -
3568 Rule Palestine 2037 only - Oct 10 2:00 0 -
3569 Rule Palestine 2038 only - Sep 25 2:00 0 -
3570 Rule Palestine 2039 only - Sep 17 2:00 0 -
3571 Rule Palestine 2040 only - Sep 1 2:00 0 -
3572 Rule Palestine 2040 only - Oct 20 2:00 1:00 S
3573 Rule Palestine 2040 2067 - Oct Sat<=30 2:00 0 -
3574 Rule Palestine 2041 only - Aug 24 2:00 0 -
3575 Rule Palestine 2041 only - Oct 5 2:00 1:00 S
3576 Rule Palestine 2042 only - Aug 16 2:00 0 -
3577 Rule Palestine 2042 only - Sep 27 2:00 1:00 S
3578 Rule Palestine 2043 only - Aug 1 2:00 0 -
3579 Rule Palestine 2043 only - Sep 19 2:00 1:00 S
3580 Rule Palestine 2044 only - Jul 23 2:00 0 -
3581 Rule Palestine 2044 only - Sep 3 2:00 1:00 S
3582 Rule Palestine 2045 only - Jul 15 2:00 0 -
3583 Rule Palestine 2045 only - Aug 26 2:00 1:00 S
3584 Rule Palestine 2046 only - Jun 30 2:00 0 -
3585 Rule Palestine 2046 only - Aug 18 2:00 1:00 S
3586 Rule Palestine 2047 only - Jun 22 2:00 0 -
3587 Rule Palestine 2047 only - Aug 3 2:00 1:00 S
3588 Rule Palestine 2048 only - Jun 6 2:00 0 -
3589 Rule Palestine 2048 only - Jul 25 2:00 1:00 S
3590 Rule Palestine 2049 only - May 29 2:00 0 -
3591 Rule Palestine 2049 only - Jul 10 2:00 1:00 S
3592 Rule Palestine 2050 only - May 21 2:00 0 -
3593 Rule Palestine 2050 only - Jul 2 2:00 1:00 S
3594 Rule Palestine 2051 only - May 6 2:00 0 -
3595 Rule Palestine 2051 only - Jun 24 2:00 1:00 S
3596 Rule Palestine 2052 only - Apr 27 2:00 0 -
3597 Rule Palestine 2052 only - Jun 8 2:00 1:00 S
3598 Rule Palestine 2053 only - Apr 12 2:00 0 -
3599 Rule Palestine 2053 only - May 31 2:00 1:00 S
3600 Rule Palestine 2054 only - Apr 4 2:00 0 -
3601 Rule Palestine 2054 only - May 23 2:00 1:00 S
3602 Rule Palestine 2055 only - May 8 2:00 1:00 S
3603 Rule Palestine 2056 only - Apr 29 2:00 1:00 S
3604 Rule Palestine 2057 only - Apr 14 2:00 1:00 S
3605 Rule Palestine 2058 only - Apr 6 2:00 1:00 S
3606 Rule Palestine 2059 max - Mar Sat<=30 2:00 1:00 S
3607 Rule Palestine 2068 only - Oct 20 2:00 0 -
3608 Rule Palestine 2069 only - Oct 12 2:00 0 -
3609 Rule Palestine 2070 only - Oct 4 2:00 0 -
3610 Rule Palestine 2071 only - Sep 19 2:00 0 -
3611 Rule Palestine 2072 only - Sep 10 2:00 0 -
3612 Rule Palestine 2072 only - Oct 22 2:00 1:00 S
3613 Rule Palestine 2072 max - Oct Sat<=30 2:00 0 -
3614 Rule Palestine 2073 only - Sep 2 2:00 0 -
3615 Rule Palestine 2073 only - Oct 14 2:00 1:00 S
3616 Rule Palestine 2074 only - Aug 18 2:00 0 -
3617 Rule Palestine 2074 only - Oct 6 2:00 1:00 S
3618 Rule Palestine 2075 only - Aug 10 2:00 0 -
3619 Rule Palestine 2075 only - Sep 21 2:00 1:00 S
3620 Rule Palestine 2076 only - Jul 25 2:00 0 -
3621 Rule Palestine 2076 only - Sep 12 2:00 1:00 S
3622 Rule Palestine 2077 only - Jul 17 2:00 0 -
3623 Rule Palestine 2077 only - Sep 4 2:00 1:00 S
3624 Rule Palestine 2078 only - Jul 9 2:00 0 -
3625 Rule Palestine 2078 only - Aug 20 2:00 1:00 S
3626 Rule Palestine 2079 only - Jun 24 2:00 0 -
3627 Rule Palestine 2079 only - Aug 12 2:00 1:00 S
3628 Rule Palestine 2080 only - Jun 15 2:00 0 -
3629 Rule Palestine 2080 only - Jul 27 2:00 1:00 S
3630 Rule Palestine 2081 only - Jun 7 2:00 0 -
3631 Rule Palestine 2081 only - Jul 19 2:00 1:00 S
3632 Rule Palestine 2082 only - May 23 2:00 0 -
3633 Rule Palestine 2082 only - Jul 11 2:00 1:00 S
3634 Rule Palestine 2083 only - May 15 2:00 0 -
3635 Rule Palestine 2083 only - Jun 26 2:00 1:00 S
3636 Rule Palestine 2084 only - Apr 29 2:00 0 -
3637 Rule Palestine 2084 only - Jun 17 2:00 1:00 S
3638 Rule Palestine 2085 only - Apr 21 2:00 0 -
3639 Rule Palestine 2085 only - Jun 9 2:00 1:00 S
3640 Rule Palestine 2086 only - Apr 13 2:00 0 -
3641 Rule Palestine 2086 only - May 25 2:00 1:00 S
3644 Zone Asia/Gaza 2:17:52 - LMT 1900 Oct
3650 2:00 - EET 2008 Sep
3652 2:00 - EET 2010 Mar 27 0:01
3654 2:00 - EET 2012
3657 Zone Asia/Hebron 2:20:23 - LMT 1900 Oct
3669 # From Paul Eggert (2024-01-21):
3670 # The Spanish initially used American (west-of-Greenwich) time.
3672 # 1762-10-06 through 1764-04; for now assume it kept American time.
3673 # On 1844-08-16, Narciso Clavería, governor-general of the
3674 # Philippines, issued a proclamation announcing that 1844-12-30 was to
3675 # be immediately followed by 1845-01-01; see R.H. van Gent's
3679 # From P Chan (2021-05-10):
3682 # (2021-05-16):
3686 # 1936-10-31 24:00 to 1937-01-15 24:00
3688 # 1941-12-15 24:00 to 1945-11-30 24:00
3690 # 1954-04-11 24:00 to 1954-06-04 24:00
3692 # 1977-03-27 24:00 to 1977-09-21 24:00
3694 # 1990-05-21 00:00 to 1990-07-28 24:00
3698 # https://www.officialgazette.gov.ph/1936/10/30/proclamation-no-104-s-1936/
3700 # https://www.officialgazette.gov.ph/1937/01/15/proclamation-no-126-s-1937/
3702 # https://www.officialgazette.gov.ph/1941/12/13/proclamation-no-789-s-1941/
3704 # https://www.officialgazette.gov.ph/1945/11/11/proclamation-no-20-s-1945/
3706 # https://www.officialgazette.gov.ph/1954/04/06/proclamation-no-13-s-1954/
3708 # https://www.officialgazette.gov.ph/1954/06/03/proclamation-no-33-s-1954/
3710 # https://www.officialgazette.gov.ph/1977/03/25/proclamation-no-1629-s-1977/
3712 # https://www.officialgazette.gov.ph/1977/05/26/proclamation-no-1641-s-1977/
3714 # https://www.officialgazette.gov.ph/1990/05/02/national-emergency-memorandum-order-no-17-s-1990/
3716 # https://www.officialgazette.gov.ph/1990/07/20/executive-order-no-415-s-1990/
3722 # For the date of the adoption of standard time, Shank[s] gives 1899-05-11.
3725 # https://books.google.com/books?id=JZ1PAAAAYAAJ&pg=RA3-PA8
3728 # 1899-09-06. Also, the LMT was GMT+8:03:52
3732 # From Paul Eggert (2024-09-05):
3735 # Proc Pan-Pacific Science Congress. Vol. 1 (1923), 519-532.
3743 # From Paul Goyette (2018-06-15) with URLs updated by Guy Harris (2024-02-15):
3749 # [1] https://www.officialgazette.gov.ph/2013/05/15/republic-act-no-10535/
3750 # [2] https://prsd.pagasa.dost.gov.ph/index.php/28-astronomy/302-philippine-standard-time
3752 # From Paul Eggert (2018-06-19):
3754 # more popular among reliable English-language news sources. This is
3759 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
3760 Rule Phil 1936 only - Oct 31 24:00 1:00 D
3761 Rule Phil 1937 only - Jan 15 24:00 0 S
3762 Rule Phil 1941 only - Dec 15 24:00 1:00 D
3764 #Rule Phil 1942 only - Jan 31 24:00 0 S
3765 #Rule Phil 1942 only - Mar 1 0:00 1:00 D
3766 #Rule Phil 1942 only - Jun 30 24:00 0 S
3767 Rule Phil 1945 only - Nov 30 24:00 0 S
3768 Rule Phil 1954 only - Apr 11 24:00 1:00 D
3769 Rule Phil 1954 only - Jun 4 24:00 0 S
3770 Rule Phil 1977 only - Mar 27 24:00 1:00 D
3771 Rule Phil 1977 only - Sep 21 24:00 0 S
3772 Rule Phil 1990 only - May 21 0:00 1:00 D
3773 Rule Phil 1990 only - Jul 28 24:00 0 S
3775 Zone Asia/Manila -15:56:08 - LMT 1844 Dec 31
3776 8:03:52 - LMT 1899 Sep 6 4:00u
3778 9:00 - JST 1945 Mar 4
3784 Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha
3785 4:00 - %z 1972 Jun
3786 3:00 - %z
3792 # Japan's year-round bases in Antarctica match this since 1970.
3794 # From Paul Eggert (2018-08-29):
3798 # modern times", New York Times (1961-04-09), p 20, wrote that only airlines
3799 # observed standard time, and that people in Jeddah mostly observed quasi-solar
3805 # practice had been to set one's watch to 12:00 (i.e., midnight) at sunset -
3807 # the time on the other side - many foreigners set their watches to 6pm
3809 # used UTC +04), Aramco used UTC +03 with DST, and the Trans-Arabian Pipe Line
3817 # Antar E. Dinner at When? Saudi Aramco World, 1969 March/April. 2-3.
3820 # Port Angeles (WA) Evening News. 1965-03-10. page 3.
3822 # The TZ database cannot represent quasi-solar time; airline time is the best
3825 # a weekly Dhahran-Cairo service, via the Saudi Arabian cities of Riyadh and
3829 # Shanks & Pottenger also state that until 1968-05-01 Saudi Arabia had two
3835 Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14
3836 3:00 - %z
3839 # taken from Mok Ly Yng (2003-10-30)
3842 Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1
3843 6:55:25 - SMT 1905 Jun 1 # Singapore M.T.
3844 7:00 - %z 1933 Jan 1
3846 7:20 - %z 1941 Sep 1
3847 7:30 - %z 1942 Feb 16
3848 9:00 - %z 1945 Sep 12
3849 7:30 - %z 1981 Dec 31 16:00u
3850 8:00 - %z
3857 # From Paul Eggert (2013-02-21):
3863 # From Paul Eggert (1996-09-03):
3865 # (<http://www.virtual-pc.com/lankaweb/news/items/240596-2.html>, 1996-05-24,
3866 # no longer available as of 1999-08-17)
3870 # From Dharmasiri Senanayake, Sri Lanka Media Minister (1996-10-24), as quoted
3871 # by Shamindra in Daily News - Hot News Section
3872 # <news:54rka5$m5h@mtinsc01-mgt.ops.worldnet.att.net> (1996-10-26):
3876 # From Jesper Nørgaard Welen (2006-04-14), quoting Sri Lanka News Online
3877 # <http://news.sinhalaya.com/wmview.php?ArtID=11002> (2006-04-13):
3881 # From Peter Apps and Ranga Sirila of Reuters (2006-04-12) in:
3882 …newsArticle.aspx?type=scienceNews&storyID=2006-04-12T172228Z_01_COL295762_RTRIDST_0_SCIENCE-SRILAN…
3886 # From Paul Eggert (2006-04-18):
3890 # From Sadika Sumanapala (2016-10-19):
3895 # From Paul Eggert (2016-10-18):
3901 # other English-language news sources. Our old abbreviation "LKT" is
3906 Zone Asia/Colombo 5:19:24 - LMT 1880
3907 5:19:32 - MMT 1906 # Moratuwa Mean Time
3908 5:30 - %z 1942 Jan 5
3911 5:30 - %z 1996 May 25 0:00
3912 6:30 - %z 1996 Oct 26 0:30
3913 6:00 - %z 2006 Apr 15 0:30
3914 5:30 - %z
3917 # Rule NAME FROM TO - IN ON AT SAVE LETTER/S
3918 Rule Syria 1920 1923 - Apr Sun>=15 2:00 1:00 S
3919 Rule Syria 1920 1923 - Oct Sun>=1 2:00 0 -
3920 Rule Syria 1962 only - Apr 29 2:00 1:00 S
3921 Rule Syria 1962 only - Oct 1 2:00 0 -
3922 Rule Syria 1963 1965 - May 1 2:00 1:00 S
3923 Rule Syria 1963 only - Sep 30 2:00 0 -
3924 Rule Syria 1964 only - Oct 1 2:00 0 -
3925 Rule Syria 1965 only - Sep 30 2:00 0 -
3926 Rule Syria 1966 only - Apr 24 2:00 1:00 S
3927 Rule Syria 1966 1976 - Oct 1 2:00 0 -
3928 Rule Syria 1967 1978 - May 1 2:00 1:00 S
3929 Rule Syria 1977 1978 - Sep 1 2:00 0 -
3930 Rule Syria 1983 1984 - Apr 9 2:00 1:00 S
3931 Rule Syria 1983 1984 - Oct 1 2:00 0 -
3932 Rule Syria 1986 only - Feb 16 2:00 1:00 S
3933 Rule Syria 1986 only - Oct 9 2:00 0 -
3934 Rule Syria 1987 only - Mar 1 2:00 1:00 S
3935 Rule Syria 1987 1988 - Oct 31 2:00 0 -
3936 Rule Syria 1988 only - Mar 15 2:00 1:00 S
3937 Rule Syria 1989 only - Mar 31 2:00 1:00 S
3938 Rule Syria 1989 only - Oct 1 2:00 0 -
3939 Rule Syria 1990 only - Apr 1 2:00 1:00 S
3940 Rule Syria 1990 only - Sep 30 2:00 0 -
3941 Rule Syria 1991 only - Apr 1 0:00 1:00 S
3942 Rule Syria 1991 1992 - Oct 1 0:00 0 -
3943 Rule Syria 1992 only - Apr 8 0:00 1:00 S
3944 Rule Syria 1993 only - Mar 26 0:00 1:00 S
3945 Rule Syria 1993 only - Sep 25 0:00 0 -
3946 # IATA SSIM (1998-02) says 1998-04-02;
3947 # (1998-09) says 1999-03-29 and 1999-09-29; (1999-02) says 1999-04-02,
3948 # 2000-04-02, and 2001-04-02; (1999-09) says 2000-03-31 and 2001-03-31;
3949 # (2006) says 2006-03-31 and 2006-09-22;
3951 # except for the 2006-09-22 claim (which seems right for Ramadan).
3952 Rule Syria 1994 1996 - Apr 1 0:00 1:00 S
3953 Rule Syria 1994 2005 - Oct 1 0:00 0 -
3954 Rule Syria 1997 1998 - Mar lastMon 0:00 1:00 S
3955 Rule Syria 1999 2006 - Apr 1 0:00 1:00 S
3956 # From Stephen Colebourne (2006-09-18):
3959 Rule Syria 2006 only - Sep 22 0:00 0 -
3960 # From Paul Eggert (2007-03-29):
3962 # http://www.iht.com/articles/ap/2007/03/29/africa/ME-GEN-Syria-Time-Change.php
3963 Rule Syria 2007 only - Mar lastFri 0:00 1:00 S
3964 # From Jesper Nørgaard (2007-10-27):
3972 # From Steffen Thorsen (2007-10-27):
3978 # I found confirmation on this in this gov.sy-article (Arabic):
3985 Rule Syria 2007 only - Nov Fri>=1 0:00 0 -
3987 # From Stephen Colebourne (2008-03-17):
3990 # Country Time Standard --- DST Start --- --- DST End --- DST
3998 # From Arthur David Olson (2008-03-17):
3999 # Here's a link to English-language coverage by the Syrian Arab News
4008 # From Arthur David Olson (2008-03-18):
4014 # From Steffen Thorsen (2008-10-07):
4015 # Syria has now officially decided to end DST on 2008-11-01 this year,
4019 # winter time on 2008-11-01 at 00:00 local daylight time (delaying/setting
4024 # From Steffen Thorsen (2009-03-19):
4025 # Syria will start DST on 2009-03-27 00:00 this year according to many sources,
4031 # (Arabic, gov-site)
4036 # https://www.timeanddate.com/news/time/syria-dst-starts-march-27-2009.html
4038 # From Steffen Thorsen (2009-10-27):
4039 # The Syrian Arab News Network on 2009-09-29 reported that Syria will
4041 # 2009-10-29 and Friday 2009-10-30:
4044 # From Arthur David Olson (2009-10-28):
4049 # From Steffen Thorsen (2010-03-17):
4050 # The "Syrian News Station" reported on 2010-03-16 that the Council of
4052 # 2010-04-01: (midnight between Thursday and Friday):
4055 # From Steffen Thorsen (2012-03-26):
4063 # https://www.timeanddate.com/news/time/syria-dst-2012.html
4065 # From Steffen Thorsen (2022-10-05):
4066 # Syria is adopting year-round DST, starting this autumn....
4071 # From Paul Eggert (2022-10-05):
4073 # (non-DST) at the point where DST would otherwise have ended.
4075 Rule Syria 2008 only - Apr Fri>=1 0:00 1:00 S
4076 Rule Syria 2008 only - Nov 1 0:00 0 -
4077 Rule Syria 2009 only - Mar lastFri 0:00 1:00 S
4078 Rule Syria 2010 2011 - Apr Fri>=1 0:00 1:00 S
4079 Rule Syria 2012 2022 - Mar lastFri 0:00 1:00 S
4080 Rule Syria 2009 2022 - Oct lastFri 0:00 0 -
4083 Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq
4085 3:00 - %z
4090 Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2
4091 5:00 - %z 1930 Jun 21
4094 5:00 - %z
4102 Zone Asia/Bangkok 6:42:04 - LMT 1880
4103 6:42:04 - BMT 1920 Apr # Bangkok Mean Time
4104 7:00 - %z
4109 Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad
4110 4:00 - %z 1930 Jun 21
4113 5:00 - %z
4122 Zone Asia/Dubai 3:41:12 - LMT 1920
4123 4:00 - %z
4128 Zone Asia/Samarkand 4:27:53 - LMT 1924 May 2
4129 4:00 - %z 1930 Jun 21
4130 5:00 - %z 1981 Apr 1
4132 6:00 - %z 1982 Apr 1
4134 5:00 - %z
4137 Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2
4138 5:00 - %z 1930 Jun 21
4141 5:00 - %z
4145 # From Paul Eggert (2014-10-04):
4151 # From Arthur David Olson (2008-03-18):
4152 # The English-language name of Vietnam's most populous city is "Ho Chi Minh
4155 # From Paul Eggert (2024-01-14) after a 2014 heads-up from Trần Ngọc Quân
4156 # and a 2024-01-14 heads-up from Đoàn Trần Công Danh:
4157 # Trần Tiến Bình's authoritative book "Lịch Việt Nam: thế kỷ XX-XXI (1901-2100)"
4158 # (Nhà xuất bản Văn Hoá - Thông Tin, Hanoi, 2005), pp 49-50,
4162 # https://mm.icann.org/pipermail/tz/2014-October/021654.html
4169 # 07:06:30.1333... to 07:06:30.13 as the legal spec used 66 2/3 ms precision.
4170 # which is used below even though the modern-day Phù Liễn Observatory
4175 # To 07:00 on 1911-05-01.
4176 # To 08:00 on 1942-12-31 at 23:00.
4177 # To 09:00 on 1945-03-14 at 23:00.
4178 # To 07:00 on 1945-09-02 in Vietnam.
4179 # To 08:00 on 1947-04-01 in French-controlled Indochina.
4180 # To 07:00 on 1955-07-01 in South Vietnam.
4181 # To 08:00 on 1959-12-31 at 23:00 in South Vietnam.
4182 # To 07:00 on 1975-06-13 in South Vietnam.
4189 # Lê Thành Lân: "Lịch và niên biểu lịch sử hai mươi thế kỷ (0001-2010)",
4192 # Lê Thành Lân: "Lịch hai thế kỷ (1802-2010) và các lịch vĩnh cửu",
4196 # Võ Nguyên Giáp, Việt Nam Dân Quốc Công Báo, No. 1 (1945-09-29), page 13
4197 # http://baochi.nlv.gov.vn/baochi/cgi-bin/baochi?a=d&d=JwvzO19450929.2.5&dliv=none
4198 # It says that on 1945-09-01 at 24:00, Vietnam moved back two hours, to +07.
4199 # It also mentions a 1945-03-29 decree (by a Japanese Governor-General)
4204 # Ngô Đình Diệm, Công Báo Việt Nam, No. 92 (1955-07-02), page 1780-1781
4205 # Ordinance (Dụ) No. 46 (1955-06-25)
4206 # http://ddsnext.crl.edu/titles/32341#?c=0&m=29&s=0&cv=4&r=0&xywh=-89%2C342%2C1724%2C1216
4207 # It says that on 1955-07-01 at 01:00, South Vietnam moved back 1 hour (to +07).
4210 # Ngô Đình Diệm, Công Báo Việt Nam Cộng Hòa, 1960 part 1 (1960-01-02), page 62
4211 # Decree (Sắc lệnh) No. 362-TTP (1959-12-30)
4212 # http://ddsnext.crl.edu/titles/32341#?c=0&m=138&s=0&cv=793&r=0&xywh=-54%2C1504%2C1705%2C1202
4213 # It says that on 1959-12-31 at 23:00, South Vietnam moved forward 1 hour (to +08).
4218 Zone Asia/Ho_Chi_Minh 7:06:30 - LMT 1906 Jul 1
4219 7:06:30 - PLMT 1911 May 1 # Phù Liễn MT
4220 7:00 - %z 1942 Dec 31 23:00
4221 8:00 - %z 1945 Mar 14 23:00
4222 9:00 - %z 1945 Sep 1 24:00
4223 7:00 - %z 1947 Apr 1
4224 8:00 - %z 1955 Jul 1 01:00
4225 7:00 - %z 1959 Dec 31 23:00
4226 8:00 - %z 1975 Jun 13
4227 7:00 - %z
4229 # From Paul Eggert (2019-02-19):
4232 # Vietnam since 1975-06-13. Presumably clocks often changed in south Vietnam