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*** 105,115 **** Rule RussiaAsia 1984 1995 - Sep lastSun 2:00s 0 - Rule RussiaAsia 1985 2010 - Mar lastSun 2:00s 1:00 - Rule RussiaAsia 1996 2010 - Oct lastSun 2:00s 0 - # Afghanistan ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kabul 4:36:48 - LMT 1890 4:00 - +04 1945 4:30 - +0430 # Armenia --- 105,115 ---- Rule RussiaAsia 1984 1995 - Sep lastSun 2:00s 0 - Rule RussiaAsia 1985 2010 - Mar lastSun 2:00s 1:00 - Rule RussiaAsia 1996 2010 - Oct lastSun 2:00s 0 - # Afghanistan ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Kabul 4:36:48 - LMT 1890 4:00 - +04 1945 4:30 - +0430 # Armenia
*** 138,148 **** # (brief) # http://www.worldtimezone.com/dst_news/dst_news_armenia03.html # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Armenia 2011 only - Mar lastSun 2:00s 1:00 - Rule Armenia 2011 only - Oct lastSun 2:00s 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2 3:00 - +03 1957 Mar 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s 3:00 RussiaAsia +03/+04 1995 Sep 24 2:00s 4:00 - +04 1997 --- 138,148 ---- # (brief) # http://www.worldtimezone.com/dst_news/dst_news_armenia03.html # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Armenia 2011 only - Mar lastSun 2:00s 1:00 - Rule Armenia 2011 only - Oct lastSun 2:00s 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2 3:00 - +03 1957 Mar 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s 3:00 RussiaAsia +03/+04 1995 Sep 24 2:00s 4:00 - +04 1997
*** 164,174 **** # http://en.apa.az/xeber_azerbaijan_abolishes_daylight_savings_ti_240862.html # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Azer 1997 2015 - Mar lastSun 4:00 1:00 - Rule Azer 1997 2015 - Oct lastSun 5:00 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Baku 3:19:24 - LMT 1924 May 2 3:00 - +03 1957 Mar 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s 3:00 RussiaAsia +03/+04 1992 Sep lastSun 2:00s 4:00 - +04 1996 --- 164,174 ---- # http://en.apa.az/xeber_azerbaijan_abolishes_daylight_savings_ti_240862.html # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Azer 1997 2015 - Mar lastSun 4:00 1:00 - Rule Azer 1997 2015 - Oct lastSun 5:00 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Baku 3:19:24 - LMT 1924 May 2 3:00 - +03 1957 Mar 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s 3:00 RussiaAsia +03/+04 1992 Sep lastSun 2:00s 4:00 - +04 1996
*** 252,289 **** # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Dhaka 2009 only - Jun 19 23:00 1:00 - Rule Dhaka 2009 only - Dec 31 24:00 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dhaka 6:01:40 - LMT 1890 5:53:20 - HMT 1941 Oct # Howrah Mean Time? 6:30 - +0630 1942 May 15 5:30 - +0530 1942 Sep 6:30 - +0630 1951 Sep 30 6:00 - +06 2009 6:00 Dhaka +06/+07 # Bhutan ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu 5:30 - +0530 1987 Oct 6:00 - +06 # British Indian Ocean Territory # Whitman and the 1995 CIA time zone map say 5:00, but the # 1997 and later maps say 6:00. Assume the switch occurred in 1996. # We have no information as to when standard time was introduced; # assume it occurred in 1907, the same year as Mauritius (which # then contained the Chagos Archipelago). ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Chagos 4:49:40 - LMT 1907 5:00 - +05 1996 6:00 - +06 # Brunei ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan 7:30 - +0730 1933 8:00 - +08 # Burma / Myanmar --- 252,289 ---- # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Dhaka 2009 only - Jun 19 23:00 1:00 - Rule Dhaka 2009 only - Dec 31 24:00 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Dhaka 6:01:40 - LMT 1890 5:53:20 - HMT 1941 Oct # Howrah Mean Time? 6:30 - +0630 1942 May 15 5:30 - +0530 1942 Sep 6:30 - +0630 1951 Sep 30 6:00 - +06 2009 6:00 Dhaka +06/+07 # Bhutan ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu 5:30 - +0530 1987 Oct 6:00 - +06 # British Indian Ocean Territory # Whitman and the 1995 CIA time zone map say 5:00, but the # 1997 and later maps say 6:00. Assume the switch occurred in 1996. # We have no information as to when standard time was introduced; # assume it occurred in 1907, the same year as Mauritius (which # then contained the Chagos Archipelago). ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Indian/Chagos 4:49:40 - LMT 1907 5:00 - +05 1996 6:00 - +06 # Brunei ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan 7:30 - +0730 1933 8:00 - +08 # Burma / Myanmar
*** 294,304 **** # Page 27 of Reed & Low (cited for Asia/Kolkata) says "Rangoon local time is # used upon the railways and telegraphs of Burma, and is 6h. 24m. 47s. ahead # of Greenwich." This refers to the period before Burma's transition to +0630, # a transition for which Shanks is the only source. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Yangon 6:24:47 - LMT 1880 # or Rangoon 6:24:47 - RMT 1920 # Rangoon local time 6:30 - +0630 1942 May 9:00 - +09 1945 May 3 6:30 - +0630 --- 294,304 ---- # Page 27 of Reed & Low (cited for Asia/Kolkata) says "Rangoon local time is # used upon the railways and telegraphs of Burma, and is 6h. 24m. 47s. ahead # of Greenwich." This refers to the period before Burma's transition to +0630, # a transition for which Shanks is the only source. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Yangon 6:24:47 - LMT 1880 # or Rangoon 6:24:47 - RMT 1920 # Rangoon local time 6:30 - +0630 1942 May 9:00 - +09 1945 May 3 6:30 - +0630
*** 582,592 **** # guess) as the transition from LMT. Ignore the usage of +08 before # 1986-02-01 under the theory that the transition date to +08 is unknown and # that the sort of users who prefer Asia/Urumqi now typically ignored the # +08 mandate back then. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] # Beijing time, used throughout China; represented by Shanghai. Zone Asia/Shanghai 8:05:43 - LMT 1901 8:00 Shang C%sT 1949 May 28 8:00 PRC C%sT # Xinjiang time, used by many in western China; represented by Ürümqi / Ürümchi --- 582,592 ---- # guess) as the transition from LMT. Ignore the usage of +08 before # 1986-02-01 under the theory that the transition date to +08 is unknown and # that the sort of users who prefer Asia/Urumqi now typically ignored the # +08 mandate back then. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] # Beijing time, used throughout China; represented by Shanghai. Zone Asia/Shanghai 8:05:43 - LMT 1901 8:00 Shang C%sT 1949 May 28 8:00 PRC C%sT # Xinjiang time, used by many in western China; represented by Ürümqi / Ürümchi
*** 607,733 **** # and incorrect rules. Although the exact switch over time is missing, I # think 3:30 is correct. The official DST record for Hong Kong can be # obtained from # http://www.hko.gov.hk/gts/time/Summertime.htm ! # From Phake Nick (2018-10-27): ! # According to Singaporean newspaper ! # http://eresources.nlb.gov.sg/newspapers/Digitised/Article/singfreepresswk19041102-1.2.37 ! # the day that Hong Kong start using GMT+8 should be Oct 30, 1904. ! # ! # From Paul Eggert (2018-11-17): ! # Hong Kong had a time ball near the Marine Police Station, Tsim Sha Tsui. ! # "The ball was raised manually each day and dropped at exactly 1pm ! # (except on Sundays and Government holidays)." ! # Dyson AD. From Time Ball to Atomic Clock. Hong Kong Government. 1983. ! # <https://www.hko.gov.hk/publica/gen_pub/timeball_atomic_clock.pdf> ! # "From 1904 October 30 the time-ball at Hong Kong has been dropped by order ! # of the Governor of the Colony at 17h 0m 0s G.M.T., which is 23m 18s.14 in ! # advance of 1h 0m 0s of Hong Kong mean time." ! # Hollis HP. Universal Time, Longitudes, and Geodesy. Mon Not R Astron Soc. ! # 1905-02-10;65(4):405-6. https://doi.org/10.1093/mnras/65.4.382 ! # ! # From Joseph Myers (2018-11-18): ! # An astronomer before 1925 referring to GMT would have been using the old ! # astronomical convention where the day started at noon, not midnight. ! # ! # From Steve Allen (2018-11-17): ! # Meteorological Observations made at the Hongkong Observatory in the year 1904 ! # page 4 <https://books.google.com/books?id=kgw5AQAAMAAJ&pg=RA4-PA4> ! # ... the log of drop times in Table II shows that on Sunday 1904-10-30 the ! # ball was dropped. So that looks like a special case drop for the sake ! # of broadcasting the new local time. ! # ! # From Phake Nick (2018-11-18): ! # According to The Hong Kong Weekly Press, 1904-10-29, p.324, the ! # governor of Hong Kong at the time stated that "We are further desired to ! # make it known that the change will be effected by firing the gun and by the ! # dropping of the Ball at 23min. 18sec. before one." ! # From Paul Eggert (2018-11-18): ! # See <https://mmis.hkpl.gov.hk> for this; unfortunately Flash is required. ! ! # From Phake Nick (2018-10-26): ! # I went to check microfilm records stored at Hong Kong Public Library.... ! # on September 30 1941, according to Ta Kung Pao (Hong Kong edition), it was ! # stated that fallback would occur on the next day (the 1st)'s "03:00 am (Hong ! # Kong Time 04:00 am)" and the clock will fall back for a half hour. (03:00 ! # probably refer to the time commonly used in mainland China at the time given ! # the paper's background) ... the sunrise/sunset time given by South China ! # Morning Post for October 1st was indeed moved by half an hour compares to ! # before. After that, in December, the battle to capture Hong Kong started and ! # the library doesn't seems to have any record stored about press during that ! # period of time. Some media resumed publication soon after that within the ! # same month, but there were not much information about time there. Later they ! # started including a radio program guide when they restored radio service, ! # explicitly mentioning it use Tokyo standard time, and later added a note ! # saying it's half an hour ahead of the old Hong Kong standard time, and it ! # also seems to indicate that Hong Kong was not using GMT+8 when it was ! # captured by Japan. ! # ! # Image of related sections on newspaper: ! # * 1941-09-30, Ta Kung Pao (Hong Kong), "Winter Time start tomorrow". ! # https://i.imgur.com/6waY51Z.jpg (Chinese) ! # * 1941-09-29, South China Morning Post, Information on sunrise/sunset ! # time and other things for September 30 and October 1. ! # https://i.imgur.com/kCiUR78.jpg ! # * 1942-02-05. The Hong Kong News, Radio Program Guide. ! # https://i.imgur.com/eVvDMzS.jpg ! # * 1941-06-14. Hong Kong Daily Press, Daylight Saving from 3am Tomorrow. ! # https://i.imgur.com/05KkvtC.png ! # * 1941-09-30, Hong Kong Daily Press, Winter Time Warning. ! # https://i.imgur.com/dge4kFJ.png ! ! # From P Chan (2018-12-31): ! # * According to the Hong Kong Daylight-Saving Regulations, 1941, the ! # 1941 spring-forward transition was at 03:00. ! # http://sunzi.lib.hku.hk/hkgro/view/g1941/304271.pdf ! # http://sunzi.lib.hku.hk/hkgro/view/g1941/305516.pdf ! # * According to some articles from South China Morning Post, +08 was ! # resumed on 1945-11-18 at 02:00. ! # https://i.imgur.com/M2IsZ3c.png ! # https://i.imgur.com/iOPqrVo.png ! # https://i.imgur.com/fffcGDs.png ! # * Some newspapers ... said the 1946 spring-forward transition was on ! # 04-21 at 00:00. The Kung Sheung Evening News 1946-04-20 (Chinese) ! # https://i.imgur.com/ZSzent0.png ! # https://mmis.hkpl.gov.hk///c/portal/cover?c=QF757YsWv5%2FH7zGe%2FKF%2BFLYsuqGhRBfe p.4 ! # The Kung Sheung Daily News 1946-04-21 (Chinese) ! # https://i.imgur.com/7ecmRlcm.png ! # https://mmis.hkpl.gov.hk///c/portal/cover?c=QF757YsWv5%2BQBGt1%2BwUj5qG2GqtwR3Wh p.4 ! # * According to the Summer Time Ordinance (1946), the fallback ! # transitions between 1946 and 1952 were at 03:30 Standard Time (+08) ! # http://oelawhk.lib.hku.hk/archive/files/bb74b06a74d5294620a15de560ab33c6.pdf ! # * Some other laws and regulations related to DST from 1953 to 1979 ! # Summer Time Ordinance 1953 ! # https://i.imgur.com/IOlJMav.jpg ! # Summer Time (Amendment) Ordinance 1965 ! # https://i.imgur.com/8rofeLa.jpg ! # Interpretation and General Clauses Ordinance (1966) ! # https://i.imgur.com/joy3msj.jpg ! # Emergency (Summer Time) Regulation 1973 <https://i.imgur.com/OpRWrKz.jpg> ! # Interpretation and General Clauses (Amendment) Ordinance 1977 ! # https://i.imgur.com/RaNqnc4.jpg ! # Resolution of the Legislative Council passed on 9 May 1979 ! # https://www.legco.gov.hk/yr78-79/english/lc_sitg/hansard/h790509.pdf#page=39 ! ! # From Paul Eggert (2019-05-31): # Here are the dates given at ! # https://www.hko.gov.hk/gts/time/Summertime.htm ! # as of 2014-06-19: # Year Period ! # 1941 15 Jun to 30 Sep # 1942 Whole year # 1943 Whole year # 1944 Whole year # 1945 Whole year # 1946 20 Apr to 1 Dec ! # 1947 13 Apr to 30 Nov # 1948 2 May to 31 Oct # 1949 3 Apr to 30 Oct # 1950 2 Apr to 29 Oct # 1951 1 Apr to 28 Oct ! # 1952 6 Apr to 2 Nov # 1953 5 Apr to 1 Nov # 1954 21 Mar to 31 Oct # 1955 20 Mar to 6 Nov # 1956 18 Mar to 4 Nov # 1957 24 Mar to 3 Nov --- 607,633 ---- # and incorrect rules. Although the exact switch over time is missing, I # think 3:30 is correct. The official DST record for Hong Kong can be # obtained from # http://www.hko.gov.hk/gts/time/Summertime.htm ! # From Arthur David Olson (2009-10-28): # Here are the dates given at ! # http://www.hko.gov.hk/gts/time/Summertime.htm ! # as of 2009-10-28: # Year Period ! # 1941 1 Apr to 30 Sep # 1942 Whole year # 1943 Whole year # 1944 Whole year # 1945 Whole year # 1946 20 Apr to 1 Dec ! # 1947 13 Apr to 30 Dec # 1948 2 May to 31 Oct # 1949 3 Apr to 30 Oct # 1950 2 Apr to 29 Oct # 1951 1 Apr to 28 Oct ! # 1952 6 Apr to 25 Oct # 1953 5 Apr to 1 Nov # 1954 21 Mar to 31 Oct # 1955 20 Mar to 6 Nov # 1956 18 Mar to 4 Nov # 1957 24 Mar to 3 Nov
*** 752,786 **** # 1976 18 Apr to 17 Oct # 1977 Nil # 1978 Nil # 1979 13 May to 21 Oct # 1980 to Now Nil ! # The page does not give times of day for transitions, ! # or dates for the 1942 and 1945 transitions. ! # The Japanese occupation of Hong Kong began 1941-12-25. ! ! # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule HK 1946 only - Apr 21 0:00 1:00 S ! Rule HK 1946 only - Dec 1 3:30s 0 - ! Rule HK 1947 only - Apr 13 3:30s 1:00 S ! Rule HK 1947 only - Nov 30 3:30s 0 - ! Rule HK 1948 only - May 2 3:30s 1:00 S ! Rule HK 1948 1952 - Oct Sun>=28 3:30s 0 - Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S ! Rule HK 1953 1964 - Oct Sun>=31 3:30 0 - Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S Rule HK 1965 1976 - Apr Sun>=16 3:30 1:00 S Rule HK 1965 1976 - Oct Sun>=16 3:30 0 - Rule HK 1973 only - Dec 30 3:30 1:00 S ! Rule HK 1979 only - May 13 3:30 1:00 S ! Rule HK 1979 only - Oct 21 3:30 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] ! Zone Asia/Hong_Kong 7:36:42 - LMT 1904 Oct 30 0:36:42 ! 8:00 - HKT 1941 Jun 15 3:00 ! 8:00 1:00 HKST 1941 Oct 1 4:00 ! 8:30 - HKT 1941 Dec 25 ! 9:00 - JST 1945 Nov 18 2:00 8:00 HK HK%sT ############################################################################### # Taiwan --- 652,692 ---- # 1976 18 Apr to 17 Oct # 1977 Nil # 1978 Nil # 1979 13 May to 21 Oct # 1980 to Now Nil ! # The page does not give start or end times of day. ! # The page does not give a start date for 1942. ! # The page does not givw an end date for 1945. ! # The Japanese occupation of Hong Kong began on 1941-12-25. ! # The Japanese surrender of Hong Kong was signed 1945-09-15. ! # For lack of anything better, use start of those days as the transition times. ! ! # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule HK 1941 only - Apr 1 3:30 1:00 S ! Rule HK 1941 only - Sep 30 3:30 0 - ! Rule HK 1946 only - Apr 20 3:30 1:00 S ! Rule HK 1946 only - Dec 1 3:30 0 - ! Rule HK 1947 only - Apr 13 3:30 1:00 S ! Rule HK 1947 only - Dec 30 3:30 0 - ! Rule HK 1948 only - May 2 3:30 1:00 S ! Rule HK 1948 1951 - Oct lastSun 3:30 0 - ! Rule HK 1952 only - Oct 25 3:30 0 - Rule HK 1949 1953 - Apr Sun>=1 3:30 1:00 S ! Rule HK 1953 only - Nov 1 3:30 0 - Rule HK 1954 1964 - Mar Sun>=18 3:30 1:00 S + Rule HK 1954 only - Oct 31 3:30 0 - + Rule HK 1955 1964 - Nov Sun>=1 3:30 0 - Rule HK 1965 1976 - Apr Sun>=16 3:30 1:00 S Rule HK 1965 1976 - Oct Sun>=16 3:30 0 - Rule HK 1973 only - Dec 30 3:30 1:00 S ! Rule HK 1979 only - May Sun>=8 3:30 1:00 S ! Rule HK 1979 only - Oct Sun>=16 3:30 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] ! Zone Asia/Hong_Kong 7:36:42 - LMT 1904 Oct 30 ! 8:00 HK HK%sT 1941 Dec 25 ! 9:00 - JST 1945 Sep 15 8:00 HK HK%sT ############################################################################### # Taiwan
*** 900,910 **** Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D Rule Taiwan 1974 1975 - Oct 1 0:00 0 S Rule Taiwan 1979 only - Jul 1 0:00 1:00 D Rule Taiwan 1979 only - Oct 1 0:00 0 S ! # Zone NAME STDOFF RULES FORMAT [UNTIL] # Taipei or Taibei or T'ai-pei Zone Asia/Taipei 8:06:00 - LMT 1896 Jan 1 8:00 - CST 1937 Oct 1 9:00 - JST 1945 Sep 21 1:00 8:00 Taiwan C%sT --- 806,816 ---- Rule Taiwan 1974 1975 - Apr 1 0:00 1:00 D Rule Taiwan 1974 1975 - Oct 1 0:00 0 S Rule Taiwan 1979 only - Jul 1 0:00 1:00 D Rule Taiwan 1979 only - Oct 1 0:00 0 S ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] # Taipei or Taibei or T'ai-pei Zone Asia/Taipei 8:06:00 - LMT 1896 Jan 1 8:00 - CST 1937 Oct 1 9:00 - JST 1945 Sep 21 1:00 8:00 Taiwan C%sT
*** 1038,1048 **** Rule Macau 1973 only - Dec 30 03:30 1:00 D Rule Macau 1975 1976 - Apr Sun>=16 03:30 1:00 D Rule Macau 1979 only - May 13 03:30 1:00 D Rule Macau 1979 only - Oct Sun>=16 03:30 0 S ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Macau 7:34:10 - LMT 1904 Oct 30 8:00 - CST 1941 Dec 21 23:00 9:00 Macau +09/+10 1945 Sep 30 24:00 8:00 Macau C%sT --- 944,954 ---- Rule Macau 1973 only - Dec 30 03:30 1:00 D Rule Macau 1975 1976 - Apr Sun>=16 03:30 1:00 D Rule Macau 1979 only - May 13 03:30 1:00 D Rule Macau 1979 only - Oct Sun>=16 03:30 0 S ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Macau 7:34:10 - LMT 1904 Oct 30 8:00 - CST 1941 Dec 21 23:00 9:00 Macau +09/+10 1945 Sep 30 24:00 8:00 Macau C%sT
*** 1077,1087 **** Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S Rule Cyprus 1977 only - Sep 25 0:00 0 - Rule Cyprus 1978 only - Oct 2 0:00 0 - Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 - Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14 2:00 Cyprus EE%sT 1998 Sep 2:00 EUAsia EE%sT Zone Asia/Famagusta 2:15:48 - LMT 1921 Nov 14 2:00 Cyprus EE%sT 1998 Sep --- 983,993 ---- Rule Cyprus 1977 1980 - Apr Sun>=1 0:00 1:00 S Rule Cyprus 1977 only - Sep 25 0:00 0 - Rule Cyprus 1978 only - Oct 2 0:00 0 - Rule Cyprus 1979 1997 - Sep lastSun 0:00 0 - Rule Cyprus 1981 1998 - Mar lastSun 0:00 1:00 S ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Nicosia 2:13:28 - LMT 1921 Nov 14 2:00 Cyprus EE%sT 1998 Sep 2:00 EUAsia EE%sT Zone Asia/Famagusta 2:15:48 - LMT 1921 Nov 14 2:00 Cyprus EE%sT 1998 Sep
*** 1126,1136 **** # Milne 1899 says Tbilisi (Tiflis) time was 2:59:05.7. # Byalokoz 1919 says Georgia was 2:59:11. # Go with Byalokoz. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Tbilisi 2:59:11 - LMT 1880 2:59:11 - TBMT 1924 May 2 # Tbilisi Mean Time 3:00 - +03 1957 Mar 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s 3:00 RussiaAsia +03/+04 1992 --- 1032,1042 ---- # Milne 1899 says Tbilisi (Tiflis) time was 2:59:05.7. # Byalokoz 1919 says Georgia was 2:59:11. # Go with Byalokoz. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Tbilisi 2:59:11 - LMT 1880 2:59:11 - TBMT 1924 May 2 # Tbilisi Mean Time 3:00 - +03 1957 Mar 4:00 RussiaAsia +04/+05 1991 Mar 31 2:00s 3:00 RussiaAsia +03/+04 1992
*** 1163,1191 **** # The Cabinet of the East Timor Transition Administration decided # today to advance East Timor's time by one hour. The time change, # which will be permanent, with no seasonal adjustment, will happen at # midnight on Saturday, September 16. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dili 8:22:20 - LMT 1912 Jan 1 8:00 - +08 1942 Feb 21 23:00 9:00 - +09 1976 May 3 8:00 - +08 2000 Sep 17 0:00 9:00 - +09 # India - # British astronomer Henry Park Hollis disliked India Standard Time's offset: - # "A new time system has been proposed for India, Further India, and Burmah. - # The scheme suggested is that the times of the meridians 5½ and 6½ hours - # east of Greenwich should be adopted in these territories. No reason is - # given why hourly meridians five hours and six hours east should not be - # chosen; a plan which would bring the time of India into harmony with - # that of almost the whole of the civilised world." - # Hollis HP. Universal Time, Longitudes, and Geodesy. Mon Not R Astron Soc. - # 1905-02-10;65(4):405-6. https://doi.org/10.1093/mnras/65.4.382 - # From Ian P. Beacock, in "A brief history of (modern) time", The Atlantic # https://www.theatlantic.com/technology/archive/2015/12/the-creation-of-modern-time/421419/ # (2015-12-22): # In January 1906, several thousand cotton-mill workers rioted on the # outskirts of Bombay.... They were protesting the proposed abolition of --- 1069,1087 ---- # The Cabinet of the East Timor Transition Administration decided # today to advance East Timor's time by one hour. The time change, # which will be permanent, with no seasonal adjustment, will happen at # midnight on Saturday, September 16. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Dili 8:22:20 - LMT 1912 Jan 1 8:00 - +08 1942 Feb 21 23:00 9:00 - +09 1976 May 3 8:00 - +08 2000 Sep 17 0:00 9:00 - +09 # India # From Ian P. Beacock, in "A brief history of (modern) time", The Atlantic # https://www.theatlantic.com/technology/archive/2015/12/the-creation-of-modern-time/421419/ # (2015-12-22): # In January 1906, several thousand cotton-mill workers rioted on the # outskirts of Bombay.... They were protesting the proposed abolition of
*** 1229,1239 **** # elsewhere (e.g., Europe/London before 1880), and after 1906 it was # consistent in the region now identified by Asia/Kolkata. So, use railway # time for 1870-1941. Shanks is our only (and dubious) source for the # 1941-1945 data. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kolkata 5:53:28 - LMT 1854 Jun 28 # Kolkata 5:53:20 - HMT 1870 # Howrah Mean Time? 5:21:10 - MMT 1906 Jan 1 # Madras local time 5:30 - IST 1941 Oct 5:30 1:00 +0630 1942 May 15 --- 1125,1135 ---- # elsewhere (e.g., Europe/London before 1880), and after 1906 it was # consistent in the region now identified by Asia/Kolkata. So, use railway # time for 1870-1941. Shanks is our only (and dubious) source for the # 1941-1945 data. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Kolkata 5:53:28 - LMT 1854 Jun 28 # Kolkata 5:53:20 - HMT 1870 # Howrah Mean Time? 5:21:10 - MMT 1906 Jan 1 # Madras local time 5:30 - IST 1941 Oct 5:30 1:00 +0630 1942 May 15
*** 1281,1291 **** # # WIB - +07 - Waktu Indonesia Barat (Indonesia western time) # WITA - +08 - Waktu Indonesia Tengah (Indonesia central time) # WIT - +09 - Waktu Indonesia Timur (Indonesia eastern time) # ! # Zone NAME STDOFF RULES FORMAT [UNTIL] # Java, Sumatra Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10 # Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13, # but this must be a typo. 7:07:12 - BMT 1923 Dec 31 23:47:12 # Batavia --- 1177,1187 ---- # # WIB - +07 - Waktu Indonesia Barat (Indonesia western time) # WITA - +08 - Waktu Indonesia Tengah (Indonesia central time) # WIT - +09 - Waktu Indonesia Timur (Indonesia eastern time) # ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] # Java, Sumatra Zone Asia/Jakarta 7:07:12 - LMT 1867 Aug 10 # Shanks & Pottenger say the next transition was at 1924 Jan 1 0:13, # but this must be a typo. 7:07:12 - BMT 1923 Dec 31 23:47:12 # Batavia
*** 1352,1420 **** # The text of the Iranian law, in effect since 1925, clearly mentions # that the true solar year is the measure, and there is no arithmetic # leap year calculation involved. There has never been any serious # plan to change that law.... # ! # From Paul Eggert (2018-11-30): # Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter. ! # I used the following code in GNU Emacs 26.1 to generate the "Rule Iran" ! # lines from 2008 through 2087. Emacs 26.1 uses Ed Reingold's ! # cal-persia implementation of Birashk's approximation, which in the ! # 2008-2087 range disagrees with the astronomical Persian calendar ! # for Persian years 1404 (Gregorian 2025) and 1437 (Gregorian 2058), so ! # the following code special-cases those years. See Table 15.1, page 264, of: ! # Edward M. Reingold and Nachum Dershowitz, Calendrical Calculations: ! # The Ultimate Edition, Cambridge University Press (2018). ! # https://www.cambridge.org/fr/academic/subjects/computer-science/computing-general-interest/calendrical-calculations-ultimate-edition-4th-edition ! # Page 258, footnote 2, of this book says there is some dispute over what will ! # happen in 2091 (and some other years after that), so this code ! # stops in 2087, as 2088 and 2089 agree with the "max" rule below. ! # (cl-loop ! # initially (require 'cal-persia) ! # with first-persian-year = 1387 ! # with last-persian-year = 1466 ! # ;; Exceptional years in the above range, ! # ;; from Reingold & Dershowitz Table 15.1, page 264: ! # with exceptional-persian-years = '(1404 1437) ! # with range-start = nil ! # for persian-year from first-persian-year to last-persian-year ! # do ! # (let* ! # ((exceptional-year-offset ! # (if (member persian-year exceptional-persian-years) 1 0)) ! # (beg-dst-absolute ! # (+ (calendar-persian-to-absolute (list 1 1 persian-year)) ! # exceptional-year-offset)) ! # (end-dst-absolute ! # (+ (calendar-persian-to-absolute (list 6 30 persian-year)) ! # exceptional-year-offset)) ! # (next-year-beg-dst-absolute ! # (+ (calendar-persian-to-absolute (list 1 1 (1+ persian-year))) ! # (if (member (1+ persian-year) exceptional-persian-years) 1 0))) ! # (beg-dst (calendar-gregorian-from-absolute beg-dst-absolute)) ! # (end-dst (calendar-gregorian-from-absolute end-dst-absolute)) ! # (next-year-beg-dst (calendar-gregorian-from-absolute ! # next-year-beg-dst-absolute)) ! # (year (calendar-extract-year beg-dst)) ! # (range-end (if range-start year "only"))) ! # (setq range-start (or range-start year)) ! # (when (or (/= (calendar-extract-day beg-dst) ! # (calendar-extract-day next-year-beg-dst)) ! # (= persian-year last-persian-year)) ! # (insert ! # (format ! # "Rule\tIran\t%d\t%s\t-\t%s\t%2d\t24:00\t1:00\t-\n" ! # range-start range-end ! # (calendar-month-name (calendar-extract-month beg-dst) t) ! # (calendar-extract-day beg-dst))) ! # (insert ! # (format ! # "Rule\tIran\t%d\t%s\t-\t%s\t%2d\t24:00\t0\t-\n" ! # range-start range-end ! # (calendar-month-name (calendar-extract-month end-dst) t) ! # (calendar-extract-day end-dst))) ! # (setq range-start nil)))) # # From Oscar van Vlijmen (2005-03-30), writing about future # discrepancies between cal-persia and the Iranian calendar: # For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for # the vernal equinox and that gets so close to 12:00 some local --- 1248,1263 ---- # The text of the Iranian law, in effect since 1925, clearly mentions # that the true solar year is the measure, and there is no arithmetic # leap year calculation involved. There has never been any serious # plan to change that law.... # ! # From Paul Eggert (2006-03-22): # Go with Shanks & Pottenger before Sept. 1991, and with Pournader thereafter. ! # I used Ed Reingold's cal-persia in GNU Emacs 21.2 to check Persian dates, ! # stopping after 2037 when 32-bit time_t's overflow. ! # That cal-persia used Birashk's approximation, which disagrees with the solar ! # calendar predictions for the year 2025, so I corrected those dates by hand. # # From Oscar van Vlijmen (2005-03-30), writing about future # discrepancies between cal-persia and the Iranian calendar: # For 2091 solar-longitude-after yields 2091-03-20 08:40:07.7 UT for # the vernal equinox and that gets so close to 12:00 some local
*** 1445,1563 **** # on the 24 hours of the first day of the month of Farvardin and will # be changed back to its previous state on the 24 hours of the # thirtieth day of Shahrivar. # # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule Iran 1978 1980 - Mar 20 24:00 1:00 - ! Rule Iran 1978 only - Oct 20 24:00 0 - ! Rule Iran 1979 only - Sep 18 24:00 0 - ! Rule Iran 1980 only - Sep 22 24:00 0 - ! Rule Iran 1991 only - May 2 24:00 1:00 - ! Rule Iran 1992 1995 - Mar 21 24:00 1:00 - ! Rule Iran 1991 1995 - Sep 21 24:00 0 - ! Rule Iran 1996 only - Mar 20 24:00 1:00 - ! Rule Iran 1996 only - Sep 20 24:00 0 - ! Rule Iran 1997 1999 - Mar 21 24:00 1:00 - ! Rule Iran 1997 1999 - Sep 21 24:00 0 - ! Rule Iran 2000 only - Mar 20 24:00 1:00 - ! Rule Iran 2000 only - Sep 20 24:00 0 - ! Rule Iran 2001 2003 - Mar 21 24:00 1:00 - ! Rule Iran 2001 2003 - Sep 21 24:00 0 - ! Rule Iran 2004 only - Mar 20 24:00 1:00 - ! Rule Iran 2004 only - Sep 20 24:00 0 - ! Rule Iran 2005 only - Mar 21 24:00 1:00 - ! Rule Iran 2005 only - Sep 21 24:00 0 - ! Rule Iran 2008 only - Mar 20 24:00 1:00 - ! Rule Iran 2008 only - Sep 20 24:00 0 - ! Rule Iran 2009 2011 - Mar 21 24:00 1:00 - ! Rule Iran 2009 2011 - Sep 21 24:00 0 - ! Rule Iran 2012 only - Mar 20 24:00 1:00 - ! Rule Iran 2012 only - Sep 20 24:00 0 - ! Rule Iran 2013 2015 - Mar 21 24:00 1:00 - ! Rule Iran 2013 2015 - Sep 21 24:00 0 - ! Rule Iran 2016 only - Mar 20 24:00 1:00 - ! Rule Iran 2016 only - Sep 20 24:00 0 - ! Rule Iran 2017 2019 - Mar 21 24:00 1:00 - ! Rule Iran 2017 2019 - Sep 21 24:00 0 - ! Rule Iran 2020 only - Mar 20 24:00 1:00 - ! Rule Iran 2020 only - Sep 20 24:00 0 - ! Rule Iran 2021 2023 - Mar 21 24:00 1:00 - ! Rule Iran 2021 2023 - Sep 21 24:00 0 - ! Rule Iran 2024 only - Mar 20 24:00 1:00 - ! Rule Iran 2024 only - Sep 20 24:00 0 - ! Rule Iran 2025 2027 - Mar 21 24:00 1:00 - ! Rule Iran 2025 2027 - Sep 21 24:00 0 - ! Rule Iran 2028 2029 - Mar 20 24:00 1:00 - ! Rule Iran 2028 2029 - Sep 20 24:00 0 - ! Rule Iran 2030 2031 - Mar 21 24:00 1:00 - ! Rule Iran 2030 2031 - Sep 21 24:00 0 - ! Rule Iran 2032 2033 - Mar 20 24:00 1:00 - ! Rule Iran 2032 2033 - Sep 20 24:00 0 - ! Rule Iran 2034 2035 - Mar 21 24:00 1:00 - ! Rule Iran 2034 2035 - Sep 21 24:00 0 - ! Rule Iran 2036 2037 - Mar 20 24:00 1:00 - ! Rule Iran 2036 2037 - Sep 20 24:00 0 - ! Rule Iran 2038 2039 - Mar 21 24:00 1:00 - ! Rule Iran 2038 2039 - Sep 21 24:00 0 - ! Rule Iran 2040 2041 - Mar 20 24:00 1:00 - ! Rule Iran 2040 2041 - Sep 20 24:00 0 - ! Rule Iran 2042 2043 - Mar 21 24:00 1:00 - ! Rule Iran 2042 2043 - Sep 21 24:00 0 - ! Rule Iran 2044 2045 - Mar 20 24:00 1:00 - ! Rule Iran 2044 2045 - Sep 20 24:00 0 - ! Rule Iran 2046 2047 - Mar 21 24:00 1:00 - ! Rule Iran 2046 2047 - Sep 21 24:00 0 - ! Rule Iran 2048 2049 - Mar 20 24:00 1:00 - ! Rule Iran 2048 2049 - Sep 20 24:00 0 - ! Rule Iran 2050 2051 - Mar 21 24:00 1:00 - ! Rule Iran 2050 2051 - Sep 21 24:00 0 - ! Rule Iran 2052 2053 - Mar 20 24:00 1:00 - ! Rule Iran 2052 2053 - Sep 20 24:00 0 - ! Rule Iran 2054 2055 - Mar 21 24:00 1:00 - ! Rule Iran 2054 2055 - Sep 21 24:00 0 - ! Rule Iran 2056 2057 - Mar 20 24:00 1:00 - ! Rule Iran 2056 2057 - Sep 20 24:00 0 - ! Rule Iran 2058 2059 - Mar 21 24:00 1:00 - ! Rule Iran 2058 2059 - Sep 21 24:00 0 - ! Rule Iran 2060 2062 - Mar 20 24:00 1:00 - ! Rule Iran 2060 2062 - Sep 20 24:00 0 - ! Rule Iran 2063 only - Mar 21 24:00 1:00 - ! Rule Iran 2063 only - Sep 21 24:00 0 - ! Rule Iran 2064 2066 - Mar 20 24:00 1:00 - ! Rule Iran 2064 2066 - Sep 20 24:00 0 - ! Rule Iran 2067 only - Mar 21 24:00 1:00 - ! Rule Iran 2067 only - Sep 21 24:00 0 - ! Rule Iran 2068 2070 - Mar 20 24:00 1:00 - ! Rule Iran 2068 2070 - Sep 20 24:00 0 - ! Rule Iran 2071 only - Mar 21 24:00 1:00 - ! Rule Iran 2071 only - Sep 21 24:00 0 - ! Rule Iran 2072 2074 - Mar 20 24:00 1:00 - ! Rule Iran 2072 2074 - Sep 20 24:00 0 - ! Rule Iran 2075 only - Mar 21 24:00 1:00 - ! Rule Iran 2075 only - Sep 21 24:00 0 - ! Rule Iran 2076 2078 - Mar 20 24:00 1:00 - ! Rule Iran 2076 2078 - Sep 20 24:00 0 - ! Rule Iran 2079 only - Mar 21 24:00 1:00 - ! Rule Iran 2079 only - Sep 21 24:00 0 - ! Rule Iran 2080 2082 - Mar 20 24:00 1:00 - ! Rule Iran 2080 2082 - Sep 20 24:00 0 - ! Rule Iran 2083 only - Mar 21 24:00 1:00 - ! Rule Iran 2083 only - Sep 21 24:00 0 - ! Rule Iran 2084 2086 - Mar 20 24:00 1:00 - ! Rule Iran 2084 2086 - Sep 20 24:00 0 - ! Rule Iran 2087 only - Mar 21 24:00 1:00 - ! Rule Iran 2087 only - Sep 21 24:00 0 - ! # ! # The following rules are approximations starting in the year 2088. ! # These are the best post-2088 approximations available, given the ! # restrictions of a single rule using ordinary Gregorian dates. # At some point this table will need to be extended, though quite # possibly Iran will change the rules first. ! Rule Iran 2088 max - Mar 20 24:00 1:00 - ! Rule Iran 2088 max - Sep 20 24:00 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Tehran 3:25:44 - LMT 1916 3:25:44 - TMT 1946 # Tehran Mean Time 3:30 - +0330 1977 Nov 4:00 Iran +04/+05 1979 3:30 Iran +0330/+0430 --- 1288,1354 ---- # on the 24 hours of the first day of the month of Farvardin and will # be changed back to its previous state on the 24 hours of the # thirtieth day of Shahrivar. # # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule Iran 1978 1980 - Mar 21 0:00 1:00 - ! Rule Iran 1978 only - Oct 21 0:00 0 - ! Rule Iran 1979 only - Sep 19 0:00 0 - ! Rule Iran 1980 only - Sep 23 0:00 0 - ! Rule Iran 1991 only - May 3 0:00 1:00 - ! Rule Iran 1992 1995 - Mar 22 0:00 1:00 - ! Rule Iran 1991 1995 - Sep 22 0:00 0 - ! Rule Iran 1996 only - Mar 21 0:00 1:00 - ! Rule Iran 1996 only - Sep 21 0:00 0 - ! Rule Iran 1997 1999 - Mar 22 0:00 1:00 - ! Rule Iran 1997 1999 - Sep 22 0:00 0 - ! Rule Iran 2000 only - Mar 21 0:00 1:00 - ! Rule Iran 2000 only - Sep 21 0:00 0 - ! Rule Iran 2001 2003 - Mar 22 0:00 1:00 - ! Rule Iran 2001 2003 - Sep 22 0:00 0 - ! Rule Iran 2004 only - Mar 21 0:00 1:00 - ! Rule Iran 2004 only - Sep 21 0:00 0 - ! Rule Iran 2005 only - Mar 22 0:00 1:00 - ! Rule Iran 2005 only - Sep 22 0:00 0 - ! Rule Iran 2008 only - Mar 21 0:00 1:00 - ! Rule Iran 2008 only - Sep 21 0:00 0 - ! Rule Iran 2009 2011 - Mar 22 0:00 1:00 - ! Rule Iran 2009 2011 - Sep 22 0:00 0 - ! Rule Iran 2012 only - Mar 21 0:00 1:00 - ! Rule Iran 2012 only - Sep 21 0:00 0 - ! Rule Iran 2013 2015 - Mar 22 0:00 1:00 - ! Rule Iran 2013 2015 - Sep 22 0:00 0 - ! Rule Iran 2016 only - Mar 21 0:00 1:00 - ! Rule Iran 2016 only - Sep 21 0:00 0 - ! Rule Iran 2017 2019 - Mar 22 0:00 1:00 - ! Rule Iran 2017 2019 - Sep 22 0:00 0 - ! Rule Iran 2020 only - Mar 21 0:00 1:00 - ! Rule Iran 2020 only - Sep 21 0:00 0 - ! Rule Iran 2021 2023 - Mar 22 0:00 1:00 - ! Rule Iran 2021 2023 - Sep 22 0:00 0 - ! Rule Iran 2024 only - Mar 21 0:00 1:00 - ! Rule Iran 2024 only - Sep 21 0:00 0 - ! Rule Iran 2025 2027 - Mar 22 0:00 1:00 - ! Rule Iran 2025 2027 - Sep 22 0:00 0 - ! Rule Iran 2028 2029 - Mar 21 0:00 1:00 - ! Rule Iran 2028 2029 - Sep 21 0:00 0 - ! Rule Iran 2030 2031 - Mar 22 0:00 1:00 - ! Rule Iran 2030 2031 - Sep 22 0:00 0 - ! Rule Iran 2032 2033 - Mar 21 0:00 1:00 - ! Rule Iran 2032 2033 - Sep 21 0:00 0 - ! Rule Iran 2034 2035 - Mar 22 0:00 1:00 - ! Rule Iran 2034 2035 - Sep 22 0:00 0 - ! # ! # The following rules are approximations starting in the year 2038. ! # These are the best post-2037 approximations available, given the ! # restrictions of a single rule using a Gregorian-based data format. # At some point this table will need to be extended, though quite # possibly Iran will change the rules first. ! Rule Iran 2036 max - Mar 21 0:00 1:00 - ! Rule Iran 2036 max - Sep 21 0:00 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Tehran 3:25:44 - LMT 1916 3:25:44 - TMT 1946 # Tehran Mean Time 3:30 - +0330 1977 Nov 4:00 Iran +04/+05 1979 3:30 Iran +0330/+0430
*** 1598,1608 **** # IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the ':01' is a typo. # Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this. # Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 - Rule Iraq 1991 2007 - Oct 1 3:00s 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Baghdad 2:57:40 - LMT 1890 2:57:36 - BMT 1918 # Baghdad Mean Time? 3:00 - +03 1982 May 3:00 Iraq +03/+04 --- 1389,1399 ---- # IATA SSIM (1991/1996) says Apr 1 12:01am UTC; guess the ':01' is a typo. # Shanks & Pottenger say Iraq did not observe DST 1992/1997; ignore this. # Rule Iraq 1991 2007 - Apr 1 3:00s 1:00 - Rule Iraq 1991 2007 - Oct 1 3:00s 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Baghdad 2:57:40 - LMT 1890 2:57:36 - BMT 1918 # Baghdad Mean Time? 3:00 - +03 1982 May 3:00 Iraq +03/+04
*** 1663,1690 **** Rule Zion 1957 only - Sep 22 0:00 0 S Rule Zion 1974 only - Jul 7 0:00 1:00 D Rule Zion 1974 only - Oct 13 0:00 0 S Rule Zion 1975 only - Apr 20 0:00 1:00 D Rule Zion 1975 only - Aug 31 0:00 0 S - - # From Alois Treindl (2019-03-06): - # http://www.moin.gov.il/Documents/שעון%20קיץ/clock-50-years-7-2014.pdf - # From Isaac Starkman (2019-03-06): - # Summer time was in that period in 1980 and 1984, see - # https://www.ynet.co.il/articles/0,7340,L-3951073,00.html - # You can of course read it in translation. - # I checked the local newspapers for that years. - # It started on midnight and end at 01.00 am. - # From Paul Eggert (2019-03-06): - # Also see this thread about the moin.gov.il URL: - # https://mm.icann.org/pipermail/tz/2018-November/027194.html - Rule Zion 1980 only - Aug 2 0:00 1:00 D - Rule Zion 1980 only - Sep 13 1:00 0 S - Rule Zion 1984 only - May 5 0:00 1:00 D - Rule Zion 1984 only - Aug 25 1:00 0 S - - # From Shanks & Pottenger: Rule Zion 1985 only - Apr 14 0:00 1:00 D Rule Zion 1985 only - Sep 15 0:00 0 S Rule Zion 1986 only - May 18 0:00 1:00 D Rule Zion 1986 only - Sep 7 0:00 0 S Rule Zion 1987 only - Apr 15 0:00 1:00 D --- 1454,1463 ----
*** 1803,1821 **** # # Those who can read Hebrew can view the announcement at: # # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule Zion 2005 2012 - Apr Fri<=1 2:00 1:00 D Rule Zion 2005 only - Oct 9 2:00 0 S Rule Zion 2006 only - Oct 1 2:00 0 S Rule Zion 2007 only - Sep 16 2:00 0 S Rule Zion 2008 only - Oct 5 2:00 0 S Rule Zion 2009 only - Sep 27 2:00 0 S Rule Zion 2010 only - Sep 12 2:00 0 S Rule Zion 2011 only - Oct 2 2:00 0 S Rule Zion 2012 only - Sep 23 2:00 0 S # From Ephraim Silverberg (2013-06-27): # On June 23, 2013, the Israeli government approved changes to the # Time Decree Law. The next day, the changes passed the First Reading --- 1576,1611 ---- # # Those who can read Hebrew can view the announcement at: # # ftp://ftp.cs.huji.ac.il/pub/tz/announcements/2005+beyond.ps + # From Paul Eggert (2012-10-26): + # I used Ephraim Silverberg's dst-israel.el program + # <ftp://ftp.cs.huji.ac.il/pub/tz/software/dst-israel.el> (2005-02-20) + # along with Ed Reingold's cal-hebrew in GNU Emacs 21.4, + # to generate the transitions from 2005 through 2012. + # (I replaced "lastFri" with "Fri>=26" by hand.) + # The spring transitions all correspond to the following Rule: + # + # Rule Zion 2005 2012 - Mar Fri>=26 2:00 1:00 D + # + # but older zic implementations (e.g., Solaris 8) do not support + # "Fri>=26" to mean April 1 in years like 2005, so for now we list the + # springtime transitions explicitly. + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule Zion 2005 only - Apr 1 2:00 1:00 D Rule Zion 2005 only - Oct 9 2:00 0 S + Rule Zion 2006 2010 - Mar Fri>=26 2:00 1:00 D Rule Zion 2006 only - Oct 1 2:00 0 S Rule Zion 2007 only - Sep 16 2:00 0 S Rule Zion 2008 only - Oct 5 2:00 0 S Rule Zion 2009 only - Sep 27 2:00 0 S Rule Zion 2010 only - Sep 12 2:00 0 S + Rule Zion 2011 only - Apr 1 2:00 1:00 D Rule Zion 2011 only - Oct 2 2:00 0 S + Rule Zion 2012 only - Mar Fri>=26 2:00 1:00 D Rule Zion 2012 only - Sep 23 2:00 0 S # From Ephraim Silverberg (2013-06-27): # On June 23, 2013, the Israeli government approved changes to the # Time Decree Law. The next day, the changes passed the First Reading
*** 1827,1837 **** # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Zion 2013 max - Mar Fri>=23 2:00 1:00 D Rule Zion 2013 max - Oct lastSun 2:00 0 S ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Jerusalem 2:20:54 - LMT 1880 2:20:40 - JMT 1918 # Jerusalem Mean Time? 2:00 Zion I%sT --- 1617,1627 ---- # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Zion 2013 max - Mar Fri>=23 2:00 1:00 D Rule Zion 2013 max - Oct lastSun 2:00 0 S ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Jerusalem 2:20:54 - LMT 1880 2:20:40 - JMT 1918 # Jerusalem Mean Time? 2:00 Zion I%sT
*** 1884,1894 **** # do in any POSIX or C platform. The "25:00" assumes zic from 2007 or later, # which should be safe now. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Japan 1948 only - May Sat>=1 24:00 1:00 D ! Rule Japan 1948 1951 - Sep Sat>=8 25:00 0 S Rule Japan 1949 only - Apr Sat>=1 24:00 1:00 D Rule Japan 1950 1951 - May Sat>=1 24:00 1:00 D # From Hideyuki Suzuki (1998-11-09): # 'Tokyo' usually stands for the former location of Tokyo Astronomical --- 1674,1684 ---- # do in any POSIX or C platform. The "25:00" assumes zic from 2007 or later, # which should be safe now. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Japan 1948 only - May Sat>=1 24:00 1:00 D ! Rule Japan 1948 1951 - Sep Sun>=9 1:00 0 S Rule Japan 1949 only - Apr Sat>=1 24:00 1:00 D Rule Japan 1950 1951 - May Sat>=1 24:00 1:00 D # From Hideyuki Suzuki (1998-11-09): # 'Tokyo' usually stands for the former location of Tokyo Astronomical
*** 1919,1934 **** # ...the Showa Emperor announced Ordinance No. 529 of Showa Year 12 ... which # means the whole Japan territory, including later occupations, adopt Japan # Central Time (UT+9). The adoption began on Oct 1, 1937. # https://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件 ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u 9:00 Japan J%sT ! # Since 1938, all Japanese possessions have been like Asia/Tokyo, ! # except that Truk (Chuuk), Ponape (Pohnpei), and Jaluit (Kosrae) did not ! # switch from +10 to +09 until 1941-04-01; see the 'australasia' file. # Jordan # # From <http://star.arabia.com/990701/JO9.html> # Jordan Week (1999-07-01) via Steffen Thorsen (1999-09-09): --- 1709,1722 ---- # ...the Showa Emperor announced Ordinance No. 529 of Showa Year 12 ... which # means the whole Japan territory, including later occupations, adopt Japan # Central Time (UT+9). The adoption began on Oct 1, 1937. # https://ja.wikisource.org/wiki/明治二十八年勅令第百六十七號標準時ニ關スル件中改正ノ件 ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u 9:00 Japan J%sT ! # Since 1938, all Japanese possessions have been like Asia/Tokyo. # Jordan # # From <http://star.arabia.com/990701/JO9.html> # Jordan Week (1999-07-01) via Steffen Thorsen (1999-09-09):
*** 2022,2032 **** Rule Jordan 2005 only - Sep lastFri 0:00s 0 - Rule Jordan 2006 2011 - Oct lastFri 0:00s 0 - Rule Jordan 2013 only - Dec 20 0:00 0 - Rule Jordan 2014 max - Mar lastThu 24:00 1:00 S Rule Jordan 2014 max - Oct lastFri 0:00s 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Amman 2:23:44 - LMT 1931 2:00 Jordan EE%sT # Kazakhstan --- 1810,1820 ---- Rule Jordan 2005 only - Sep lastFri 0:00s 0 - Rule Jordan 2006 2011 - Oct lastFri 0:00s 0 - Rule Jordan 2013 only - Dec 20 0:00 0 - Rule Jordan 2014 max - Mar lastThu 24:00 1:00 S Rule Jordan 2014 max - Oct lastFri 0:00s 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Amman 2:23:44 - LMT 1931 2:00 Jordan EE%sT # Kazakhstan
*** 2063,2074 **** # of the Kazakh SSR from 1991-03-20 No. 170 "About the act of the Cabinet # of Ministers of the USSR from 1991-02-04 No. 20" but I didn't found its # text. # # According to Izvestia newspaper No. 68 (23334) from 1991-03-20 ! # -- page 6; available at http://libinfo.org/newsr/newsr2574.djvu via ! # http://libinfo.org/index.php?id=58564 -- on 1991-03-31 at 2:00 during # transition to "summer" time: # Republic of Georgia, Latvian SSR, Lithuanian SSR, SSR Moldova, # Estonian SSR; Komi ASSR; Kaliningrad oblast; Nenets autonomous okrug # were to move clocks 1 hour forward. # Kazakh SSR (excluding Uralsk oblast); Republic of Kyrgyzstan, Tajik --- 1851,1862 ---- # of the Kazakh SSR from 1991-03-20 No. 170 "About the act of the Cabinet # of Ministers of the USSR from 1991-02-04 No. 20" but I didn't found its # text. # # According to Izvestia newspaper No. 68 (23334) from 1991-03-20 ! # (page 6; available at http://libinfo.org/newsr/newsr2574.djvu via ! # http://libinfo.org/index.php?id=58564) on 1991-03-31 at 2:00 during # transition to "summer" time: # Republic of Georgia, Latvian SSR, Lithuanian SSR, SSR Moldova, # Estonian SSR; Komi ASSR; Kaliningrad oblast; Nenets autonomous okrug # were to move clocks 1 hour forward. # Kazakh SSR (excluding Uralsk oblast); Republic of Kyrgyzstan, Tajik
*** 2080,2090 **** # Kazakhstan, Kirghizia, Uzbekistan, Turkmenia, Tajikistan. # # Apparently there were last minute changes. Apparently Kazakh act No. 170 # was one of such changes. # ! # https://ru.wikipedia.org/wiki/Декретное_время # claims that Sovetskaya Rossiya newspaper on 1991-03-29 published that # Nenets autonomous okrug, Komi and Kazakhstan (excluding Uralsk oblast) # were to not move clocks and Uralsk oblast was to move clocks # forward; on 1991-09-29 Kazakhstan was to move clocks backwards. # (Probably there were changes even after that publication. There is an --- 1868,1878 ---- # Kazakhstan, Kirghizia, Uzbekistan, Turkmenia, Tajikistan. # # Apparently there were last minute changes. Apparently Kazakh act No. 170 # was one of such changes. # ! # https://ru.wikipedia.org/wiki/Декретное время # claims that Sovetskaya Rossiya newspaper on 1991-03-29 published that # Nenets autonomous okrug, Komi and Kazakhstan (excluding Uralsk oblast) # were to not move clocks and Uralsk oblast was to move clocks # forward; on 1991-09-29 Kazakhstan was to move clocks backwards. # (Probably there were changes even after that publication. There is an
*** 2214,2229 **** # [For Atyrau and Oral] 1919 decree # (http://www.worldtimezone.com/dst_news/dst_news_russia-1919-02-08.html # and in Byalokoz) lists Ural river (plus 10 versts on its left bank) in # the third time belt (before 1930 this means +03). ! # From Alexander Konzurovski (2018-12-20): ! # Qyzyolrda Region (Asia/Qyzylorda) is changing its time zone from ! # UTC+6 to UTC+5 effective December 21st, 2018. The legal document is ! # located here: http://adilet.zan.kz/rus/docs/P1800000817 (russian language). ! # Zone NAME STDOFF RULES FORMAT [UNTIL] # # Almaty (formerly Alma-Ata), representing most locations in Kazakhstan # This includes KZ-AKM, KZ-ALA, KZ-ALM, KZ-AST, KZ-BAY, KZ-VOS, KZ-ZHA, # KZ-KAR, KZ-SEV, KZ-PAV, and KZ-YUZ. Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata --- 2002,2015 ---- # [For Atyrau and Oral] 1919 decree # (http://www.worldtimezone.com/dst_news/dst_news_russia-1919-02-08.html # and in Byalokoz) lists Ural river (plus 10 versts on its left bank) in # the third time belt (before 1930 this means +03). ! # From Paul Eggert (2016-12-06): ! # The tables below reflect Golosunov's remarks, with exceptions as noted. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] # # Almaty (formerly Alma-Ata), representing most locations in Kazakhstan # This includes KZ-AKM, KZ-ALA, KZ-ALM, KZ-AST, KZ-BAY, KZ-VOS, KZ-ZHA, # KZ-KAR, KZ-SEV, KZ-PAV, and KZ-YUZ. Zone Asia/Almaty 5:07:48 - LMT 1924 May 2 # or Alma-Ata
*** 2231,2266 **** 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s 5:00 RussiaAsia +05/+06 1992 Jan 19 2:00s 6:00 RussiaAsia +06/+07 2004 Oct 31 2:00s 6:00 - +06 # Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) (KZ-KZY) Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2 4:00 - +04 1930 Jun 21 5:00 - +05 1981 Apr 1 5:00 1:00 +06 1981 Oct 1 6:00 - +06 1982 Apr 1 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s 4:00 RussiaAsia +04/+05 1991 Sep 29 2:00s 5:00 RussiaAsia +05/+06 1992 Jan 19 2:00s 6:00 RussiaAsia +06/+07 1992 Mar 29 2:00s 5:00 RussiaAsia +05/+06 2004 Oct 31 2:00s - 6:00 - +06 2018 Dec 21 0:00 - 5:00 - +05 - # - # Qostanay (aka Kostanay, Kustanay) (KZ-KUS) - # The 1991/2 rules are unclear partly because of the 1997 Turgai - # reorganization. - Zone Asia/Qostanay 4:14:28 - LMT 1924 May 2 - 4:00 - +04 1930 Jun 21 - 5:00 - +05 1981 Apr 1 - 5:00 1:00 +06 1981 Oct 1 - 6:00 - +06 1982 Apr 1 - 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s - 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00s - 5:00 RussiaAsia +05/+06 2004 Oct 31 2:00s 6:00 - +06 ! # Aqtöbe (aka Aktobe, formerly Aktyubinsk) (KZ-AKT) Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2 4:00 - +04 1930 Jun 21 5:00 - +05 1981 Apr 1 5:00 1:00 +06 1981 Oct 1 --- 2017,2053 ---- 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s 5:00 RussiaAsia +05/+06 1992 Jan 19 2:00s 6:00 RussiaAsia +06/+07 2004 Oct 31 2:00s 6:00 - +06 # Qyzylorda (aka Kyzylorda, Kizilorda, Kzyl-Orda, etc.) (KZ-KZY) + # This currently includes Qostanay (aka Kostanay, Kustanay) (KZ-KUS); + # see comments below. Zone Asia/Qyzylorda 4:21:52 - LMT 1924 May 2 4:00 - +04 1930 Jun 21 5:00 - +05 1981 Apr 1 5:00 1:00 +06 1981 Oct 1 6:00 - +06 1982 Apr 1 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s 4:00 RussiaAsia +04/+05 1991 Sep 29 2:00s 5:00 RussiaAsia +05/+06 1992 Jan 19 2:00s 6:00 RussiaAsia +06/+07 1992 Mar 29 2:00s 5:00 RussiaAsia +05/+06 2004 Oct 31 2:00s 6:00 - +06 ! # The following zone is like Asia/Qyzylorda except for being one ! # hour earlier from 1991-09-29 to 1992-03-29. The 1991/2 rules for ! # Qostanay are unclear partly because of the 1997 Turgai ! # reorganization, so this zone is commented out for now. ! #Zone Asia/Qostanay 4:14:20 - LMT 1924 May 2 ! # 4:00 - +04 1930 Jun 21 ! # 5:00 - +05 1981 Apr 1 ! # 5:00 1:00 +06 1981 Oct 1 ! # 6:00 - +06 1982 Apr 1 ! # 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00s ! # 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00s ! # 5:00 RussiaAsia +05/+06 2004 Oct 31 2:00s ! # 6:00 - +06 ! # # Aqtöbe (aka Aktobe, formerly Aktyubinsk) (KZ-AKT) Zone Asia/Aqtobe 3:48:40 - LMT 1924 May 2 4:00 - +04 1930 Jun 21 5:00 - +05 1981 Apr 1 5:00 1:00 +06 1981 Oct 1
*** 2321,2331 **** # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 - Rule Kyrgyz 1992 1996 - Sep lastSun 0:00 0 - Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 - Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2 5:00 - +05 1930 Jun 21 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s 5:00 RussiaAsia +05/+06 1991 Aug 31 2:00 5:00 Kyrgyz +05/+06 2005 Aug 12 --- 2108,2118 ---- # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Kyrgyz 1992 1996 - Apr Sun>=7 0:00s 1:00 - Rule Kyrgyz 1992 1996 - Sep lastSun 0:00 0 - Rule Kyrgyz 1997 2005 - Mar lastSun 2:30 1:00 - Rule Kyrgyz 1997 2004 - Oct lastSun 2:30 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Bishkek 4:58:24 - LMT 1924 May 2 5:00 - +05 1930 Jun 21 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s 5:00 RussiaAsia +05/+06 1991 Aug 31 2:00 5:00 Kyrgyz +05/+06 2005 Aug 12
*** 2350,2396 **** # newspapers in Korean, all articles correspond with data in Wikipedia. # For example, the article in 1948 (Korean Language) proved that DST # started at June 1 in that year. For another example, the article in # 1988 said that DST started at 2:00 AM in that year. - # From Phake Nick (2018-10-27): - # 1. According to official announcement from Korean government, the DST end - # date in South Korea should be - # 1955-09-08 without specifying time - # http://theme.archives.go.kr/next/common/viewEbook.do?singleData=N&archiveEventId=0027977557 - # 1956-09-29 without specifying time - # http://theme.archives.go.kr/next/common/viewEbook.do?singleData=N&archiveEventId=0027978341 - # 1957-09-21 24 o'clock - # http://theme.archives.go.kr/next/common/viewEbook.do?singleData=N&archiveEventId=0027979690#3 - # 1958-09-20 24 o'clock - # http://theme.archives.go.kr/next/common/viewEbook.do?singleData=N&archiveEventId=0027981189 - # 1959-09-19 24 o'clock - # http://theme.archives.go.kr/next/common/viewEbook.do?singleData=N&archiveEventId=0027982974#2 - # 1960-09-17 24 o'clock - # http://theme.archives.go.kr/next/common/viewEbook.do?singleData=N&archiveEventId=0028044104 - # ... - # 2.... https://namu.wiki/w/대한민국%20표준시 ... [says] - # when Korea was using GMT+8:30 as standard time, the international - # aviation/marine/meteorological industry in the country refused to - # follow and continued to use GMT+9:00 for interoperability. - - # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule ROK 1948 only - Jun 1 0:00 1:00 D ! Rule ROK 1948 only - Sep 12 24:00 0 S ! Rule ROK 1949 only - Apr 3 0:00 1:00 D ! Rule ROK 1949 1951 - Sep Sat>=7 24:00 0 S ! Rule ROK 1950 only - Apr 1 0:00 1:00 D ! Rule ROK 1951 only - May 6 0:00 1:00 D ! Rule ROK 1955 only - May 5 0:00 1:00 D ! Rule ROK 1955 only - Sep 8 24:00 0 S ! Rule ROK 1956 only - May 20 0:00 1:00 D ! Rule ROK 1956 only - Sep 29 24:00 0 S ! Rule ROK 1957 1960 - May Sun>=1 0:00 1:00 D ! Rule ROK 1957 1960 - Sep Sat>=17 24:00 0 S ! Rule ROK 1987 1988 - May Sun>=8 2:00 1:00 D ! Rule ROK 1987 1988 - Oct Sun>=8 3:00 0 S # From Paul Eggert (2016-08-23): # The Korean Wikipedia entry gives the following sources for UT offsets: # # 1908: Official Journal Article No. 3994 (decree No. 5) --- 2137,2161 ---- # newspapers in Korean, all articles correspond with data in Wikipedia. # For example, the article in 1948 (Korean Language) proved that DST # started at June 1 in that year. For another example, the article in # 1988 said that DST started at 2:00 AM in that year. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S ! Rule ROK 1948 only - Jun 1 0:00 1:00 D ! Rule ROK 1948 only - Sep 13 0:00 0 S ! Rule ROK 1949 only - Apr 3 0:00 1:00 D ! Rule ROK 1949 1951 - Sep Sun>=8 0:00 0 S ! Rule ROK 1950 only - Apr 1 0:00 1:00 D ! Rule ROK 1951 only - May 6 0:00 1:00 D ! Rule ROK 1955 only - May 5 0:00 1:00 D ! Rule ROK 1955 only - Sep 9 0:00 0 S ! Rule ROK 1956 only - May 20 0:00 1:00 D ! Rule ROK 1956 only - Sep 30 0:00 0 S ! Rule ROK 1957 1960 - May Sun>=1 0:00 1:00 D ! Rule ROK 1957 1960 - Sep Sun>=18 0:00 0 S ! Rule ROK 1987 1988 - May Sun>=8 2:00 1:00 D ! Rule ROK 1987 1988 - Oct Sun>=8 3:00 0 S # From Paul Eggert (2016-08-23): # The Korean Wikipedia entry gives the following sources for UT offsets: # # 1908: Official Journal Article No. 3994 (decree No. 5)
*** 2436,2446 **** # # From Paul Eggert (2018-05-04): # The BBC reported that the transition was from 23:30 to 24:00 today. # https://www.bbc.com/news/world-asia-44010705 ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Seoul 8:27:52 - LMT 1908 Apr 1 8:30 - KST 1912 Jan 1 9:00 - JST 1945 Sep 8 9:00 - KST 1954 Mar 21 8:30 ROK K%sT 1961 Aug 10 --- 2201,2211 ---- # # From Paul Eggert (2018-05-04): # The BBC reported that the transition was from 23:30 to 24:00 today. # https://www.bbc.com/news/world-asia-44010705 ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Seoul 8:27:52 - LMT 1908 Apr 1 8:30 - KST 1912 Jan 1 9:00 - JST 1945 Sep 8 9:00 - KST 1954 Mar 21 8:30 ROK K%sT 1961 Aug 10
*** 2485,2495 **** Rule Lebanon 1990 1992 - May 1 0:00 1:00 S Rule Lebanon 1992 only - Oct 4 0:00 0 - Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 - Rule Lebanon 1999 max - Oct lastSun 0:00 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Beirut 2:22:00 - LMT 1880 2:00 Lebanon EE%sT # Malaysia # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S --- 2250,2260 ---- Rule Lebanon 1990 1992 - May 1 0:00 1:00 S Rule Lebanon 1992 only - Oct 4 0:00 0 - Rule Lebanon 1993 max - Mar lastSun 0:00 1:00 S Rule Lebanon 1993 1998 - Sep lastSun 0:00 0 - Rule Lebanon 1999 max - Oct lastSun 0:00 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Beirut 2:22:00 - LMT 1880 2:00 Lebanon EE%sT # Malaysia # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
*** 2497,2507 **** Rule NBorneo 1935 1941 - Dec 14 0:00 0 - # # peninsular Malaysia # taken from Mok Ly Yng (2003-10-30) # http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 7:00 - +07 1933 Jan 1 7:00 0:20 +0720 1936 Jan 1 7:20 - +0720 1941 Sep 1 --- 2262,2272 ---- Rule NBorneo 1935 1941 - Dec 14 0:00 0 - # # peninsular Malaysia # taken from Mok Ly Yng (2003-10-30) # http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Kuala_Lumpur 6:46:46 - LMT 1901 Jan 1 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 7:00 - +07 1933 Jan 1 7:00 0:20 +0720 1936 Jan 1 7:20 - +0720 1941 Sep 1
*** 2511,2529 **** 8:00 - +08 # Sabah & Sarawak # From Paul Eggert (2014-08-12): # The data entries here are mostly from Shanks & Pottenger, but the 1942, 1945 # and 1982 transition dates are from Mok Ly Yng. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kuching 7:21:20 - LMT 1926 Mar 7:30 - +0730 1933 8:00 NBorneo +08/+0820 1942 Feb 16 9:00 - +09 1945 Sep 12 8:00 - +08 # Maldives ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Indian/Maldives 4:54:00 - LMT 1880 # Malé 4:54:00 - MMT 1960 # Malé Mean Time 5:00 - +05 # Mongolia --- 2276,2294 ---- 8:00 - +08 # Sabah & Sarawak # From Paul Eggert (2014-08-12): # The data entries here are mostly from Shanks & Pottenger, but the 1942, 1945 # and 1982 transition dates are from Mok Ly Yng. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Kuching 7:21:20 - LMT 1926 Mar 7:30 - +0730 1933 8:00 NBorneo +08/+0820 1942 Feb 16 9:00 - +09 1945 Sep 12 8:00 - +08 # Maldives ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Indian/Maldives 4:54:00 - LMT 1880 # Malé 4:54:00 - MMT 1960 # Malé Mean Time 5:00 - +05 # Mongolia
*** 2662,2672 **** Rule Mongol 2001 2006 - Sep lastSat 2:00 0 - Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 - Rule Mongol 2015 2016 - Mar lastSat 2:00 1:00 - Rule Mongol 2015 2016 - Sep lastSat 0:00 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] # Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta Zone Asia/Hovd 6:06:36 - LMT 1905 Aug 6:00 - +06 1978 7:00 Mongol +07/+08 # Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga --- 2427,2437 ---- Rule Mongol 2001 2006 - Sep lastSat 2:00 0 - Rule Mongol 2002 2006 - Mar lastSat 2:00 1:00 - Rule Mongol 2015 2016 - Mar lastSat 2:00 1:00 - Rule Mongol 2015 2016 - Sep lastSat 0:00 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] # Hovd, a.k.a. Chovd, Dund-Us, Dzhargalant, Khovd, Jirgalanta Zone Asia/Hovd 6:06:36 - LMT 1905 Aug 6:00 - +06 1978 7:00 Mongol +07/+08 # Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga
*** 2680,2690 **** 8:00 - +08 1983 Apr 9:00 Mongol +09/+10 2008 Mar 31 8:00 Mongol +08/+09 # Nepal ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Kathmandu 5:41:16 - LMT 1920 5:30 - +0530 1986 5:45 - +0545 # Oman --- 2445,2455 ---- 8:00 - +08 1983 Apr 9:00 Mongol +09/+10 2008 Mar 31 8:00 Mongol +08/+09 # Nepal ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Kathmandu 5:41:16 - LMT 1920 5:30 - +0530 1986 5:45 - +0545 # Oman
*** 2830,2840 **** Rule Pakistan 2002 only - Oct Sun>=2 0:00 0 - Rule Pakistan 2008 only - Jun 1 0:00 1:00 S Rule Pakistan 2008 2009 - Nov 1 0:00 0 - Rule Pakistan 2009 only - Apr 15 0:00 1:00 S ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Karachi 4:28:12 - LMT 1907 5:30 - +0530 1942 Sep 5:30 1:00 +0630 1945 Oct 15 5:30 - +0530 1951 Sep 30 5:00 - +05 1971 Mar 26 --- 2595,2605 ---- Rule Pakistan 2002 only - Oct Sun>=2 0:00 0 - Rule Pakistan 2008 only - Jun 1 0:00 1:00 S Rule Pakistan 2008 2009 - Nov 1 0:00 0 - Rule Pakistan 2009 only - Apr 15 0:00 1:00 S ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Karachi 4:28:12 - LMT 1907 5:30 - +0530 1942 Sep 5:30 1:00 +0630 1945 Oct 15 5:30 - +0530 1951 Sep 30 5:00 - +05 1971 Mar 26
*** 3115,3141 **** # Palestine summer time will start on Mar 24th 2018 by advancing the # clock by 60 minutes as per Palestinian cabinet decision published on # the official website, though the decree did not specify the exact # time of the time shift. # http://www.palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e7a42ab7-ee23-435a-b9c8-a4f7e81f3817 - - # From Even Scharning (2019-03-23): - # http://pnn.ps/news/401130 - # http://palweather.ps/ar/node/50136.html - # - # From Sharif Mustafa (2019-03-26): - # The Palestinian cabinet announced today that the switch to DST will - # be on Fri Mar 29th 2019 by advancing the clock by 60 minutes. - # The decree signing date is Mar 12th but it was not published till today. - # The decree does not specify the exact time of switch. - # http://palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e54e9ea1-50ee-4137-84df-0d6c78da259b # ! # From Even Scharning (2019-04-10): ! # Our source in Palestine said it happened Friday 29 at 00:00 local time.... ! # ! # From Paul Eggert (2019-04-10): ! # For now, guess spring-ahead transitions are March's last Friday at 00:00. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule EgyptAsia 1957 only - May 10 0:00 1:00 S Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 - Rule EgyptAsia 1958 only - May 1 0:00 1:00 S --- 2880,2892 ---- # Palestine summer time will start on Mar 24th 2018 by advancing the # clock by 60 minutes as per Palestinian cabinet decision published on # the official website, though the decree did not specify the exact # time of the time shift. # http://www.palestinecabinet.gov.ps/Website/AR/NDecrees/ViewFile.ashx?ID=e7a42ab7-ee23-435a-b9c8-a4f7e81f3817 # ! # From Paul Eggert (2018-03-16): ! # For 2016 on, predict spring transitions on March's fourth Saturday at 01:00. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule EgyptAsia 1957 only - May 10 0:00 1:00 S Rule EgyptAsia 1957 1958 - Oct 1 0:00 0 - Rule EgyptAsia 1958 only - May 1 0:00 1:00 S
*** 3162,3176 **** Rule Palestine 2012 2014 - Mar lastThu 24:00 1:00 S Rule Palestine 2012 only - Sep 21 1:00 0 - Rule Palestine 2013 only - Sep Fri>=21 0:00 0 - Rule Palestine 2014 2015 - Oct Fri>=21 0:00 0 - Rule Palestine 2015 only - Mar lastFri 24:00 1:00 S ! Rule Palestine 2016 2018 - Mar Sat>=24 1:00 1:00 S Rule Palestine 2016 max - Oct lastSat 1:00 0 - - Rule Palestine 2019 max - Mar lastFri 0:00 1:00 S ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Gaza 2:17:52 - LMT 1900 Oct 2:00 Zion EET/EEST 1948 May 15 2:00 EgyptAsia EE%sT 1967 Jun 5 2:00 Zion I%sT 1996 2:00 Jordan EE%sT 1999 --- 2913,2926 ---- Rule Palestine 2012 2014 - Mar lastThu 24:00 1:00 S Rule Palestine 2012 only - Sep 21 1:00 0 - Rule Palestine 2013 only - Sep Fri>=21 0:00 0 - Rule Palestine 2014 2015 - Oct Fri>=21 0:00 0 - Rule Palestine 2015 only - Mar lastFri 24:00 1:00 S ! Rule Palestine 2016 max - Mar Sat>=22 1:00 1:00 S Rule Palestine 2016 max - Oct lastSat 1:00 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Gaza 2:17:52 - LMT 1900 Oct 2:00 Zion EET/EEST 1948 May 15 2:00 EgyptAsia EE%sT 1967 Jun 5 2:00 Zion I%sT 1996 2:00 Jordan EE%sT 1999
*** 3191,3205 **** # Paracel Is # no information # Philippines - - # From Paul Eggert (2018-11-18): - # The Spanish initially used American (west-of-Greenwich) time. - # It is unknown what time Manila kept when the British occupied it from - # 1762-10-06 through 1764-04; for now assume it kept American time. # On 1844-08-16, Narciso Clavería, governor-general of the # Philippines, issued a proclamation announcing that 1844-12-30 was to # be immediately followed by 1845-01-01; see R.H. van Gent's # History of the International Date Line # https://www.staff.science.uu.nl/~gent0113/idl/idl_philippines.htm --- 2941,2950 ----
*** 3240,3258 **** Rule Phil 1937 only - Feb 1 0:00 0 S Rule Phil 1954 only - Apr 12 0:00 1:00 D Rule Phil 1954 only - Jul 1 0:00 0 S Rule Phil 1978 only - Mar 22 0:00 1:00 D Rule Phil 1978 only - Sep 21 0:00 0 S ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31 8:04:00 - LMT 1899 May 11 8:00 Phil P%sT 1942 May 9:00 - JST 1944 Nov 8:00 Phil P%sT # Qatar ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha 4:00 - +04 1972 Jun 3:00 - +03 Link Asia/Qatar Asia/Bahrain --- 2985,3003 ---- Rule Phil 1937 only - Feb 1 0:00 0 S Rule Phil 1954 only - Apr 12 0:00 1:00 D Rule Phil 1954 only - Jul 1 0:00 0 S Rule Phil 1978 only - Mar 22 0:00 1:00 D Rule Phil 1978 only - Sep 21 0:00 0 S ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Manila -15:56:00 - LMT 1844 Dec 31 8:04:00 - LMT 1899 May 11 8:00 Phil P%sT 1942 May 9:00 - JST 1944 Nov 8:00 Phil P%sT # Qatar ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha 4:00 - +04 1972 Jun 3:00 - +03 Link Asia/Qatar Asia/Bahrain
*** 3281,3292 **** # assembled his staff and laid down the law. 'I've had enough of this,' he # shrieked. 'It is now 12 o'clock Higgins Time, and from now on this station is # going to run on Higgins Time.' And so, until last year, it did." See: # Antar E. Dinner at When? Saudi Aramco World, 1969 March/April. 2-3. # http://archive.aramcoworld.com/issue/196902/dinner.at.when.htm ! # Also see: Antar EN. Arabian flying is confusing. ! # Port Angeles (WA) Evening News. 1965-03-10. page 3. # # The TZ database cannot represent quasi-solar time; airline time is the best # we can do. The 1946 foreign air news digest of the U.S. Civil Aeronautics # Board (OCLC 42299995) reported that the "... Arabian Government, inaugurated # a weekly Dhahran-Cairo service, via the Saudi Arabian cities of Riyadh and --- 3026,3037 ---- # assembled his staff and laid down the law. 'I've had enough of this,' he # shrieked. 'It is now 12 o'clock Higgins Time, and from now on this station is # going to run on Higgins Time.' And so, until last year, it did." See: # Antar E. Dinner at When? Saudi Aramco World, 1969 March/April. 2-3. # http://archive.aramcoworld.com/issue/196902/dinner.at.when.htm ! # newspapers.com says a similar story about Higgins was published in the Port ! # Angeles (WA) Evening News, 1965-03-10, page 5, but I lack access to the text. # # The TZ database cannot represent quasi-solar time; airline time is the best # we can do. The 1946 foreign air news digest of the U.S. Civil Aeronautics # Board (OCLC 42299995) reported that the "... Arabian Government, inaugurated # a weekly Dhahran-Cairo service, via the Saudi Arabian cities of Riyadh and
*** 3296,3315 **** # Shanks & Pottenger also state that until 1968-05-01 Saudi Arabia had two # time zones; the other zone, at UT +04, was in the far eastern part of # the country. Presumably this is documenting airline time. Ignore this, # as it's before our 1970 cutoff. # ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14 3:00 - +03 Link Asia/Riyadh Asia/Aden # Yemen Link Asia/Riyadh Asia/Kuwait # Singapore # taken from Mok Ly Yng (2003-10-30) # http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 7:00 - +07 1933 Jan 1 7:00 0:20 +0720 1936 Jan 1 7:20 - +0720 1941 Sep 1 --- 3041,3060 ---- # Shanks & Pottenger also state that until 1968-05-01 Saudi Arabia had two # time zones; the other zone, at UT +04, was in the far eastern part of # the country. Presumably this is documenting airline time. Ignore this, # as it's before our 1970 cutoff. # ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14 3:00 - +03 Link Asia/Riyadh Asia/Aden # Yemen Link Asia/Riyadh Asia/Kuwait # Singapore # taken from Mok Ly Yng (2003-10-30) # http://www.math.nus.edu.sg/aslaksen/teaching/timezone.html ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 6:55:25 - SMT 1905 Jun 1 # Singapore M.T. 7:00 - +07 1933 Jan 1 7:00 0:20 +0720 1936 Jan 1 7:20 - +0720 1941 Sep 1
*** 3369,3379 **** # since then (though there has been a lot of cricket) and nothing in # other English-language news sources. Our old abbreviation "LKT" is # even worse. For now, let's use a numeric abbreviation; we can # switch to "SLST" if it catches on. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Colombo 5:19:24 - LMT 1880 5:19:32 - MMT 1906 # Moratuwa Mean Time 5:30 - +0530 1942 Jan 5 5:30 0:30 +06 1942 Sep 5:30 1:00 +0630 1945 Oct 16 2:00 --- 3114,3124 ---- # since then (though there has been a lot of cricket) and nothing in # other English-language news sources. Our old abbreviation "LKT" is # even worse. For now, let's use a numeric abbreviation; we can # switch to "SLST" if it catches on. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Colombo 5:19:24 - LMT 1880 5:19:32 - MMT 1906 # Moratuwa Mean Time 5:30 - +0530 1942 Jan 5 5:30 0:30 +06 1942 Sep 5:30 1:00 +0630 1945 Oct 16 2:00
*** 3539,3587 **** Rule Syria 2009 only - Mar lastFri 0:00 1:00 S Rule Syria 2010 2011 - Apr Fri>=1 0:00 1:00 S Rule Syria 2012 max - Mar lastFri 0:00 1:00 S Rule Syria 2009 max - Oct lastFri 0:00 0 - ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq 2:00 Syria EE%sT # Tajikistan # From Shanks & Pottenger. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 5:00 - +05 1930 Jun 21 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s 5:00 1:00 +05/+06 1991 Sep 9 2:00s 5:00 - +05 # Thailand ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Bangkok 6:42:04 - LMT 1880 6:42:04 - BMT 1920 Apr # Bangkok Mean Time 7:00 - +07 Link Asia/Bangkok Asia/Phnom_Penh # Cambodia Link Asia/Bangkok Asia/Vientiane # Laos # Turkmenistan # From Shanks & Pottenger. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad 4:00 - +04 1930 Jun 21 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00 5:00 - +05 # United Arab Emirates ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Dubai 3:41:12 - LMT 1920 4:00 - +04 Link Asia/Dubai Asia/Muscat # Oman # Uzbekistan # Byalokoz 1919 says Uzbekistan was 4:27:53. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Samarkand 4:27:53 - LMT 1924 May 2 4:00 - +04 1930 Jun 21 5:00 - +05 1981 Apr 1 5:00 1:00 +06 1981 Oct 1 6:00 - +06 1982 Apr 1 --- 3284,3332 ---- Rule Syria 2009 only - Mar lastFri 0:00 1:00 S Rule Syria 2010 2011 - Apr Fri>=1 0:00 1:00 S Rule Syria 2012 max - Mar lastFri 0:00 1:00 S Rule Syria 2009 max - Oct lastFri 0:00 0 - ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Damascus 2:25:12 - LMT 1920 # Dimashq 2:00 Syria EE%sT # Tajikistan # From Shanks & Pottenger. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 5:00 - +05 1930 Jun 21 6:00 RussiaAsia +06/+07 1991 Mar 31 2:00s 5:00 1:00 +05/+06 1991 Sep 9 2:00s 5:00 - +05 # Thailand ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Bangkok 6:42:04 - LMT 1880 6:42:04 - BMT 1920 Apr # Bangkok Mean Time 7:00 - +07 Link Asia/Bangkok Asia/Phnom_Penh # Cambodia Link Asia/Bangkok Asia/Vientiane # Laos # Turkmenistan # From Shanks & Pottenger. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad 4:00 - +04 1930 Jun 21 5:00 RussiaAsia +05/+06 1991 Mar 31 2:00 4:00 RussiaAsia +04/+05 1992 Jan 19 2:00 5:00 - +05 # United Arab Emirates ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Dubai 3:41:12 - LMT 1920 4:00 - +04 Link Asia/Dubai Asia/Muscat # Oman # Uzbekistan # Byalokoz 1919 says Uzbekistan was 4:27:53. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Samarkand 4:27:53 - LMT 1924 May 2 4:00 - +04 1930 Jun 21 5:00 - +05 1981 Apr 1 5:00 1:00 +06 1981 Oct 1 6:00 - +06 1982 Apr 1
*** 3643,3653 **** # NXB Thống kê, Hanoi, 2000. # # Lê Thành Lân: "Lịch hai thế kỷ (1802-2010) và các lịch vĩnh cửu", # NXB Thuận Hoá, Huế, 1995. ! # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Asia/Ho_Chi_Minh 7:06:40 - LMT 1906 Jul 1 7:06:30 - PLMT 1911 May 1 # Phù Liễn MT 7:00 - +07 1942 Dec 31 23:00 8:00 - +08 1945 Mar 14 23:00 9:00 - +09 1945 Sep 2 --- 3388,3398 ---- # NXB Thống kê, Hanoi, 2000. # # Lê Thành Lân: "Lịch hai thế kỷ (1802-2010) và các lịch vĩnh cửu", # NXB Thuận Hoá, Huế, 1995. ! # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Ho_Chi_Minh 7:06:40 - LMT 1906 Jul 1 7:06:30 - PLMT 1911 May 1 # Phù Liễn MT 7:00 - +07 1942 Dec 31 23:00 8:00 - +08 1945 Mar 14 23:00 9:00 - +09 1945 Sep 2
*** 3655,3673 **** 8:00 - +08 1955 Jul 1 7:00 - +07 1959 Dec 31 23:00 8:00 - +08 1975 Jun 13 7:00 - +07 - # From Paul Eggert (2019-02-19): - # - # The Ho Chi Minh entry suffices for most purposes as it agrees with all of - # Vietnam since 1975-06-13. Presumably clocks often changed in south Vietnam - # in the early 1970s as locations changed hands during the war; however the - # details are unknown and would likely be too voluminous for this database. - # - # For timestamps in north Vietnam back to 1970 (the tzdb cutoff), - # use Asia/Bangkok; see the VN entries in the file zone1970.tab. - # For timestamps before 1970, see Asia/Hanoi in the file 'backzone'. - - # Yemen # See Asia/Riyadh. --- 3400,3406 ----
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