[tz] [PROPOSED] Remove many invented abbreviations in 'asia'

* NEWS: Document this. List areas changed rather than each individual zone, as there are so many. * asia (Asia/Kabul, Asia/Dhaka, Asia/Thimphu, Indian/Chagos) (Asia/Brunei, Asia/Yangon, Asia/Urumqi, Asia/Taipei, Asia/Dili) (Asia/Kolkata, Asia/Jakarta, Asia/Pontianak, Asia/Makassar) (Asia/Jayapura, Asia/Tehran, Asia/Baghdad, Asia/Kuala_Lumpur) (Asia/Kuching, Indian/Maldives, Asia/Hovd, Asia/Ulaanbaatar) (Asia/Choibalsan, Asia/Kathmandu, Asia/Karachi, Asia/Manila, Asia/Qatar) (Asia/Riyadh, Asia/Singapore, Asia/Bangkok, Asia/Dubai) (Asia/Ho_Chi_Minh): Use numeric rather than invented abbreviations. (Asia/Taipei, Macau, Asia/Macau, Asia/Tokyo, Asia/Seoul, Asia/Pyongyang): Use common (e.g., "JST") rather than invented (e.g., "JCST") abbreviations. (Asia/Colombo): Remove unused abbreviations. --- NEWS | 39 ++++------ asia | 258 +++++++++++++++++++++++++++++++------------------------------------ 2 files changed, 136 insertions(+), 161 deletions(-) diff --git a/NEWS b/NEWS index 79620eb..8276cc7 100644 --- a/NEWS +++ b/NEWS @@ -32,36 +32,27 @@ Unreleased, experimental changes Switch to numeric time zone abbreviations for South America, as part of the ongoing project of removing invented abbreviations. This avoids the need to invent an abbreviation for the new Chilean - new zone. This change affects America/Araguaina, - America/Argentina/Buenos_Aires, America/Argentina/Catamarca, - America/Argentina/Cordoba, America/Argentina/Jujuy, - America/Argentina/La_Rioja, America/Argentina/Mendoza, - America/Argentina/Rio_Gallegos, America/Argentina/Salta, - America/Argentina/San_Juan, America/Argentina/San_Luis, - America/Argentina/Tucuman, America/Argentina/Ushuaia, - America/Asuncion, America/Bahia, America/Belem, America/Boa_Vista, - America/Bogota, America/Campo_Grande, America/Caracas, - America/Cayenne, America/Cuiaba, America/Curacao, - America/Eirunepe, America/Fortaleza, America/Guayaquil, - America/Guyana, America/La_Paz, America/Lima, America/Maceio, - America/Manaus, America/Montevideo, America/Noronha, - America/Paramaribo, America/Porto_Velho, America/Recife, - America/Rio_Branco, America/Santarem, America/Santiago, - America/Sao_Paulo, Antarctica/Palmer, Atlantic/South_Georgia, - Atlantic/Stanley, Pacific/Easter, and Pacific/Galapagos. - - Similarly, switch from invented to numeric time zone abbreviations - for Greenland, the Azores, and St Pierre and Miquelon; for - half-hour DST in Belize before 1944 and in the Dominican Republic - before 1975; and for Canary Islands before 1946, for Madeira - before 1967, for Iceland before 1969, for the Netherlands in - 1937-9, and for Zaporozhye in 1880-1924. + new zone. Similarly, switch from invented to numeric time zone + abbreviations for Afghanistan, the Azores, Bangladesh, Bhutan, the + British Indian Ocean Territory, Brunei, Dubai, East Timor, + Greenland, Indochina, Iran, Iraq, Malaysia, the Maldives, + Mongolia, Myanmar, Nepal, the Philippines, Qatar, St Pierre and + Miquelon, Saudi Arabia, Singapore, and Xinjiang; for half-hour DST + in Belize before 1944 and in the Dominican Republic before 1975; + and for Canary Islands before 1946, for Madeira before 1967, for + Iceland before 1969, for Indian Summer Time before 1942, for + Indonesia before around 1964, for the Netherlands in 1937-9, for + Pakistan before 1971, and for Zaporozhye in 1880-1924. For Alaska time from 1900 through 1967, instead of "CAT" use the abbreviation "AST", the abbreviation commonly used at the time (Atlantic Standard Time had not been standardized yet). Use "AWT" and "APT" instead of the invented abbreviations "CAWT" and "CAPT". + Use "CST" and "CDT" instead of invented abbreviations for Macau + before 1999 and Taiwan before 1938, and use "JST" instead of the + invented abbreviation "JCST" for Japan and Korea before 1938. + Changes to code zic no longer mishandles some transitions in January 2038 when it diff --git a/asia b/asia index 6129614..26b6a5b 100644 --- a/asia +++ b/asia @@ -6,15 +6,15 @@ # tz@iana.org for general use in the future). For more, please see # the file CONTRIBUTING in the tz distribution. -# From Paul Eggert (2015-08-08): +# From Paul Eggert (2017-01-13): # # Unless otherwise specified, the source for data through 1990 is: # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), # San Diego: ACS Publications, Inc. (2003). # Unfortunately this book contains many errors and cites no sources. # -# Gwillim Law writes that a good source -# for recent time zone data is the International Air Transport +# Many years ago Gwillim Law wrote that a good source +# for time zone data was the International Air Transport # Association's Standard Schedules Information Manual (IATA SSIM), # published semiannually. Law sent in several helpful summaries # of the IATA's data after 1990. Except where otherwise noted, @@ -35,29 +35,24 @@ # A reliable and entertaining source about time zones is # Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). # -# I invented the abbreviations marked '*' in the following table; -# the rest are from earlier versions of this file, or from other sources. -# Corrections are welcome! +# The following alphabetic abbreviations appear in these tables: # std dst # LMT Local Mean Time # 2:00 EET EEST Eastern European Time # 2:00 IST IDT Israel -# 3:00 AST ADT Arabia* -# 3:30 IRST IRDT Iran* -# 4:00 GST Gulf* # 5:30 IST India -# 7:00 ICT Indochina, most times and locations* # 7:00 WIB west Indonesia (Waktu Indonesia Barat) # 8:00 WITA central Indonesia (Waktu Indonesia Tengah) # 8:00 CST China -# 8:00 IDT Indochina, 1943-45, 1947-55, 1960-75 (some locations)* -# 8:00 JWST Western Standard Time (Japan, 1896/1937)* -# 8:30 KST KDT Korea when at +0830* -# 9:00 JCST Central Standard Time (Japan, 1896/1937) +# 8:30 KST KDT Korea when at +0830 # 9:00 WIT east Indonesia (Waktu Indonesia Timur) # 9:00 JST JDT Japan # 9:00 KST KDT Korea when at +09 # 9:30 ACST Australian Central Standard Time +# Otherwise, these tables typically use numeric abbreviations like +03 +# and +0330 for integer hour and minute UTC offsets. Although earlier +# editions invented alphabetic time zone abbreviations for every +# offset, this did not reflect common practice. # # See the 'europe' file for Russia and Turkey in Asia. @@ -65,7 +60,7 @@ # Incorporates data for Singapore from Robert Elz' asia 1.1, as well as # additional information from Tom Yap, Sun Microsystems Intercontinental # Technical Support (including a page from the Official Airline Guide - -# Worldwide Edition). The names for time zones are guesses. +# Worldwide Edition). ############################################################################### @@ -86,8 +81,8 @@ Rule RussiaAsia 1996 2011 - Oct lastSun 2:00s 0 - # Afghanistan # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Kabul 4:36:48 - LMT 1890 - 4:00 - AFT 1945 - 4:30 - AFT + 4:00 - +04 1945 + 4:30 - +0430 # Armenia # From Paul Eggert (2006-03-22): @@ -230,18 +225,17 @@ 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 - BURT 1942 May 15 # Burma Time - 5:30 - IST 1942 Sep - 6:30 - BURT 1951 Sep 30 - 6:00 - DACT 1971 Mar 26 # Dacca Time - 6:00 - BDT 2009 - 6:00 Dhaka BD%sT + 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 - IST 1987 Oct - 6:00 - BTT # Bhutan Time + 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 @@ -251,14 +245,14 @@ Zone Asia/Thimphu 5:58:36 - LMT 1947 Aug 15 # or Thimbu # then contained the Chagos Archipelago). # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Indian/Chagos 4:49:40 - LMT 1907 - 5:00 - IOT 1996 # BIOT Time - 6:00 - IOT + 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 - BNT 1933 - 8:00 - BNT + 7:30 - +0730 1933 + 8:00 - +08 # Burma / Myanmar @@ -267,9 +261,9 @@ Zone Asia/Brunei 7:39:40 - LMT 1926 Mar # Bandar Seri Begawan # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Yangon 6:24:40 - LMT 1880 # or Rangoon 6:24:40 - RMT 1920 # Rangoon Mean Time? - 6:30 - BURT 1942 May # Burma Time - 9:00 - JST 1945 May 3 - 6:30 - MMT # Myanmar Time + 6:30 - +0630 1942 May + 9:00 - +09 1945 May 3 + 6:30 - +0630 # Cambodia # See Asia/Bangkok. @@ -521,7 +515,7 @@ Zone Asia/Shanghai 8:05:43 - LMT 1901 # Xinjiang time, used by many in western China; represented by Ürümqi / Ürümchi # / Wulumuqi. (Please use Asia/Shanghai if you prefer Beijing time.) Zone Asia/Urumqi 5:50:20 - LMT 1928 - 6:00 - XJT + 6:00 - +06 # Hong Kong (Xianggang) @@ -740,30 +734,29 @@ 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 - JWST 1937 Oct 1 + 8:00 - CST 1937 Oct 1 9:00 - JST 1945 Sep 21 1:00 8:00 Taiwan C%sT # Macau (Macao, Aomen) # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule Macau 1961 1962 - Mar Sun>=16 3:30 1:00 S -Rule Macau 1961 1964 - Nov Sun>=1 3:30 0 - -Rule Macau 1963 only - Mar Sun>=16 0:00 1:00 S -Rule Macau 1964 only - Mar Sun>=16 3:30 1:00 S -Rule Macau 1965 only - Mar Sun>=16 0:00 1:00 S -Rule Macau 1965 only - Oct 31 0:00 0 - -Rule Macau 1966 1971 - Apr Sun>=16 3:30 1:00 S -Rule Macau 1966 1971 - Oct Sun>=16 3:30 0 - -Rule Macau 1972 1974 - Apr Sun>=15 0:00 1:00 S -Rule Macau 1972 1973 - Oct Sun>=15 0:00 0 - -Rule Macau 1974 1977 - Oct Sun>=15 3:30 0 - -Rule Macau 1975 1977 - Apr Sun>=15 3:30 1:00 S -Rule Macau 1978 1980 - Apr Sun>=15 0:00 1:00 S -Rule Macau 1978 1980 - Oct Sun>=15 0:00 0 - +Rule Macau 1961 1962 - Mar Sun>=16 3:30 1:00 D +Rule Macau 1961 1964 - Nov Sun>=1 3:30 0 S +Rule Macau 1963 only - Mar Sun>=16 0:00 1:00 D +Rule Macau 1964 only - Mar Sun>=16 3:30 1:00 D +Rule Macau 1965 only - Mar Sun>=16 0:00 1:00 D +Rule Macau 1965 only - Oct 31 0:00 0 S +Rule Macau 1966 1971 - Apr Sun>=16 3:30 1:00 D +Rule Macau 1966 1971 - Oct Sun>=16 3:30 0 S +Rule Macau 1972 1974 - Apr Sun>=15 0:00 1:00 D +Rule Macau 1972 1973 - Oct Sun>=15 0:00 0 S +Rule Macau 1974 1977 - Oct Sun>=15 3:30 0 S +Rule Macau 1975 1977 - Apr Sun>=15 3:30 1:00 D +Rule Macau 1978 1980 - Apr Sun>=15 0:00 1:00 D +Rule Macau 1978 1980 - Oct Sun>=15 0:00 0 S # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Macau 7:34:20 - LMT 1912 Jan 1 - 8:00 Macau MO%sT 1999 Dec 20 # return to China - 8:00 PRC C%sT + 8:00 Macau C%sT ############################################################################### @@ -879,11 +872,10 @@ Zone Asia/Tbilisi 2:59:11 - LMT 1880 # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Dili 8:22:20 - LMT 1912 Jan 1 - 8:00 - TLT 1942 Feb 21 23:00 # E Timor Time - 9:00 - JST 1945 Sep 23 - 9:00 - TLT 1976 May 3 - 8:00 - WITA 2000 Sep 17 0:00 - 9:00 - TLT + 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 @@ -898,9 +890,9 @@ Zone Asia/Dili 8:22:20 - LMT 1912 Jan 1 # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Kolkata 5:53:28 - LMT 1880 # Kolkata 5:53:20 - HMT 1941 Oct # Howrah Mean Time? - 6:30 - BURT 1942 May 15 # Burma Time + 6:30 - +0630 1942 May 15 5:30 - IST 1942 Sep - 5:30 1:00 IST 1945 Oct 15 + 5:30 1:00 +0630 1945 Oct 15 5:30 - IST # The following are like Asia/Kolkata: # Andaman Is @@ -951,33 +943,33 @@ 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 - 7:20 - JAVT 1932 Nov # Java Time - 7:30 - WIB 1942 Mar 23 - 9:00 - JST 1945 Sep 23 - 7:30 - WIB 1948 May - 8:00 - WIB 1950 May - 7:30 - WIB 1964 + 7:20 - +0720 1932 Nov + 7:30 - +0730 1942 Mar 23 + 9:00 - +09 1945 Sep 23 + 7:30 - +0730 1948 May + 8:00 - +08 1950 May + 7:30 - +0730 1964 7:00 - WIB # west and central Borneo Zone Asia/Pontianak 7:17:20 - LMT 1908 May 7:17:20 - PMT 1932 Nov # Pontianak MT - 7:30 - WIB 1942 Jan 29 - 9:00 - JST 1945 Sep 23 - 7:30 - WIB 1948 May - 8:00 - WIB 1950 May - 7:30 - WIB 1964 + 7:30 - +0730 1942 Jan 29 + 9:00 - +09 1945 Sep 23 + 7:30 - +0730 1948 May + 8:00 - +08 1950 May + 7:30 - +0730 1964 8:00 - WITA 1988 Jan 1 7:00 - WIB # Sulawesi, Lesser Sundas, east and south Borneo Zone Asia/Makassar 7:57:36 - LMT 1920 7:57:36 - MMT 1932 Nov # Macassar MT - 8:00 - WITA 1942 Feb 9 - 9:00 - JST 1945 Sep 23 + 8:00 - +08 1942 Feb 9 + 9:00 - +09 1945 Sep 23 8:00 - WITA # Maluku Islands, West Papua, Papua Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov - 9:00 - WIT 1944 Sep 1 - 9:30 - ACST 1964 + 9:00 - +09 1944 Sep 1 + 9:30 - +0930 1964 9:00 - WIT # Iran @@ -1009,8 +1001,6 @@ Zone Asia/Jayapura 9:22:48 - LMT 1932 Nov # for at least the last 5 years. Before that, for a few years, the # date used was the first Thursday night of Farvardin and the last # Thursday night of Shahrivar, but I can't give exact dates.... -# I have also changed the abbreviations to what is considered correct -# here in Iran, IRST for regular time and IRDT for daylight saving time. # # From Roozbeh Pournader (2005-04-05): # The text of the Iranian law, in effect since 1925, clearly mentions @@ -1117,9 +1107,9 @@ Rule Iran 2036 max - Sep 21 0:00 0 S # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Tehran 3:25:44 - LMT 1916 3:25:44 - TMT 1946 # Tehran Mean Time - 3:30 - IRST 1977 Nov - 4:00 Iran IR%sT 1979 - 3:30 Iran IR%sT + 3:30 - +0330 1977 Nov + 4:00 Iran +04/+05 1979 + 3:30 Iran +0330/+0430 # Iraq @@ -1162,8 +1152,8 @@ Rule Iraq 1991 2007 - Oct 1 3:00s 0 S # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Baghdad 2:57:40 - LMT 1890 2:57:36 - BMT 1918 # Baghdad Mean Time? - 3:00 - AST 1982 May - 3:00 Iraq A%sT + 3:00 - +03 1982 May + 3:00 Iraq +03/+04 ############################################################################### @@ -1462,8 +1452,6 @@ Rule Japan 1950 1951 - May Sun>=1 2:00 1:00 D # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u - 9:00 - JST 1896 Jan 1 - 9:00 - JCST 1937 Oct 1 9:00 Japan J%sT # Since 1938, all Japanese possessions have been like Asia/Tokyo. @@ -1940,14 +1928,12 @@ Rule ROK 1987 1988 - Oct Sun>=8 3:00 0 S # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Seoul 8:27:52 - LMT 1908 Apr 1 8:30 - KST 1912 Jan 1 - 9:00 - JCST 1937 Oct 1 9:00 - JST 1945 Sep 8 9:00 - KST 1954 Mar 21 8:30 ROK K%sT 1961 Aug 10 9:00 ROK K%sT Zone Asia/Pyongyang 8:23:00 - LMT 1908 Apr 1 8:30 - KST 1912 Jan 1 - 9:00 - JCST 1937 Oct 1 9:00 - JST 1945 Aug 24 9:00 - KST 2015 Aug 15 00:00 8:30 - KST @@ -2002,30 +1988,29 @@ Rule NBorneo 1935 1941 - Dec 14 0:00 0 - # 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 - MALT 1933 Jan 1 # Malaya Time - 7:00 0:20 MALST 1936 Jan 1 - 7:20 - MALT 1941 Sep 1 - 7:30 - MALT 1942 Feb 16 - 9:00 - JST 1945 Sep 12 - 7:30 - MALT 1982 Jan 1 - 8:00 - MYT # Malaysia Time + 7:00 - +07 1933 Jan 1 + 7:00 0:20 +0720 1936 Jan 1 + 7:20 - +0720 1941 Sep 1 + 7:30 - +0730 1942 Feb 16 + 9:00 - +09 1945 Sep 12 + 7:30 - +0730 1982 Jan 1 + 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 - BORT 1933 # Borneo Time - 8:00 NBorneo BOR%sT 1942 Feb 16 - 9:00 - JST 1945 Sep 12 - 8:00 - BORT 1982 Jan 1 - 8:00 - MYT + 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 # Male 4:54:00 - MMT 1960 # Male Mean Time - 5:00 - MVT # Maldives Time + 5:00 - +05 # Mongolia @@ -2164,25 +2149,25 @@ Rule Mongol 2015 max - 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 - HOVT 1978 # Hovd Time - 7:00 Mongol HOV%sT + 6:00 - +06 1978 + 7:00 Mongol +07/+08 # Ulaanbaatar, a.k.a. Ulan Bataar, Ulan Bator, Urga Zone Asia/Ulaanbaatar 7:07:32 - LMT 1905 Aug - 7:00 - ULAT 1978 # Ulaanbaatar Time - 8:00 Mongol ULA%sT + 7:00 - +07 1978 + 8:00 Mongol +08/+09 # Choibalsan, a.k.a. Bajan Tümen, Bajan Tumen, Chojbalsan, # Choybalsan, Sanbejse, Tchoibalsan Zone Asia/Choibalsan 7:38:00 - LMT 1905 Aug - 7:00 - ULAT 1978 - 8:00 - ULAT 1983 Apr - 9:00 Mongol CHO%sT 2008 Mar 31 # Choibalsan Time - 8:00 Mongol CHO%sT + 7:00 - +07 1978 + 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 - IST 1986 - 5:45 - NPT # Nepal Time + 5:30 - +0530 1986 + 5:45 - +0545 # Oman # See Asia/Dubai. @@ -2331,10 +2316,10 @@ 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 - IST 1942 Sep - 5:30 1:00 IST 1945 Oct 15 - 5:30 - IST 1951 Sep 30 - 5:00 - KART 1971 Mar 26 # Karachi Time + 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 5:00 Pakistan PK%sT # Pakistan Time # Palestine @@ -2699,15 +2684,15 @@ Rule Phil 1978 only - Sep 21 0:00 0 - # 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 PH%sT 1942 May - 9:00 - JST 1944 Nov - 8:00 Phil PH%sT + 8:00 Phil +08/+09 1942 May + 9:00 - +09 1944 Nov + 8:00 Phil +08/+09 # Qatar # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Qatar 3:26:08 - LMT 1920 # Al Dawhah / Doha - 4:00 - GST 1972 Jun - 3:00 - AST + 4:00 - +04 1972 Jun + 3:00 - +03 Link Asia/Qatar Asia/Bahrain # Saudi Arabia @@ -2734,7 +2719,7 @@ Link Asia/Qatar Asia/Bahrain # # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Riyadh 3:06:52 - LMT 1947 Mar 14 - 3:00 - AST + 3:00 - +03 Link Asia/Riyadh Asia/Aden # Yemen Link Asia/Riyadh Asia/Kuwait @@ -2744,14 +2729,13 @@ Link Asia/Riyadh Asia/Kuwait # 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 - MALT 1933 Jan 1 # Malaya Time - 7:00 0:20 MALST 1936 Jan 1 - 7:20 - MALT 1941 Sep 1 - 7:30 - MALT 1942 Feb 16 - 9:00 - JST 1945 Sep 12 - 7:30 - MALT 1965 Aug 9 # independence - 7:30 - SGT 1982 Jan 1 # Singapore Time - 8:00 - SGT + 7:00 - +07 1933 Jan 1 + 7:00 0:20 +0720 1936 Jan 1 + 7:20 - +0720 1941 Sep 1 + 7:30 - +0730 1942 Feb 16 + 9:00 - +09 1945 Sep 12 + 7:30 - +0730 1982 Jan 1 + 8:00 - +08 # Spratly Is # no information @@ -2810,8 +2794,8 @@ Zone Asia/Singapore 6:55:25 - LMT 1901 Jan 1 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 +0530/+06 1942 Sep - 5:30 1:00 +0530/+0630 1945 Oct 16 2:00 + 5:30 0:30 +06 1942 Sep + 5:30 1:00 +0630 1945 Oct 16 2:00 5:30 - +0530 1996 May 25 0:00 6:30 - +0630 1996 Oct 26 0:30 6:00 - +06 2006 Apr 15 0:30 @@ -2993,7 +2977,7 @@ Zone Asia/Dushanbe 4:35:12 - LMT 1924 May 2 # 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 - ICT + 7:00 - +07 Link Asia/Bangkok Asia/Phnom_Penh # Cambodia Link Asia/Bangkok Asia/Vientiane # Laos @@ -3009,7 +2993,7 @@ Zone Asia/Ashgabat 3:53:32 - LMT 1924 May 2 # or Ashkhabad # United Arab Emirates # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Asia/Dubai 3:41:12 - LMT 1920 - 4:00 - GST + 4:00 - +04 Link Asia/Dubai Asia/Muscat # Oman # Uzbekistan @@ -3082,15 +3066,15 @@ Zone Asia/Tashkent 4:37:11 - LMT 1924 May 2 # 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 - 7:00 - ICT 1942 Dec 31 23:00 - 8:00 - IDT 1945 Mar 14 23:00 - 9:00 - JST 1945 Sep 2 - 7:00 - ICT 1947 Apr 1 - 8:00 - IDT 1955 Jul 1 - 7:00 - ICT 1959 Dec 31 23:00 - 8:00 - IDT 1975 Jun 13 - 7:00 - ICT + 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 + 7:00 - +07 1947 Apr 1 + 8:00 - +08 1955 Jul 1 + 7:00 - +07 1959 Dec 31 23:00 + 8:00 - +08 1975 Jun 13 + 7:00 - +07 # Yemen # See Asia/Riyadh. -- 2.9.3