diff options
author | wollman <wollman@FreeBSD.org> | 2001-04-06 16:46:52 +0000 |
---|---|---|
committer | wollman <wollman@FreeBSD.org> | 2001-04-06 16:46:52 +0000 |
commit | bd58b55bbb83856bf29a0252c8926699b7802f02 (patch) | |
tree | db2e28b7426a901997b2508f93c8bdeacd80f1f5 /share | |
parent | 79f3df58a41acd3ae7ed11120ac021a324b232d0 (diff) | |
download | FreeBSD-src-bd58b55bbb83856bf29a0252c8926699b7802f02.zip FreeBSD-src-bd58b55bbb83856bf29a0252c8926699b7802f02.tar.gz |
Merge tzdata2001b from vendor branch.
Diffstat (limited to 'share')
-rw-r--r-- | share/zoneinfo/asia | 108 | ||||
-rw-r--r-- | share/zoneinfo/australasia | 112 | ||||
-rw-r--r-- | share/zoneinfo/europe | 132 | ||||
-rw-r--r-- | share/zoneinfo/leapseconds | 22 | ||||
-rw-r--r-- | share/zoneinfo/northamerica | 331 | ||||
-rw-r--r-- | share/zoneinfo/southamerica | 166 | ||||
-rw-r--r-- | share/zoneinfo/zone.tab | 26 |
7 files changed, 653 insertions, 244 deletions
diff --git a/share/zoneinfo/asia b/share/zoneinfo/asia index 495d67a..98fecab 100644 --- a/share/zoneinfo/asia +++ b/share/zoneinfo/asia @@ -1,4 +1,4 @@ -# @(#)asia 7.57 +# @(#)asia 7.63 # $FreeBSD$ @@ -94,7 +94,7 @@ Zone Asia/Yerevan 2:58:00 - LMT 1924 May 2 3:00 1:00 YERST 1991 Sep 23 # independence 3:00 RussiaAsia AM%sT 1995 Sep 24 2:00s 4:00 - AMT 1997 - 4:00 RussiaAsia AM%sT + 4:00 RussiaAsia AM%sT # Azerbaijan # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S @@ -118,7 +118,7 @@ Zone Asia/Bahrain 3:22:20 - LMT 1920 # Al Manamah # Bangladesh # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Asia/Dacca 6:01:40 - LMT 1890 +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 @@ -332,12 +332,35 @@ Zone Asia/Tbilisi 2:59:16 - LMT 1880 4:00 E-EurAsia GE%sT # East Timor + +# From Joao Carrascalao, brother of the former governor of East Timor, in +# <a href="http://etan.org/et99c/december/26-31/30ETMAY.htm"> +# East Timor may be late for its millennium +# </a> (1999-12-26/31): +# Portugal tried to change the time forward in 1974 because the sun +# rises too early but the suggestion raised a lot of problems with the +# Timorese and I still don't think it would work today because it +# conflicts with their way of life. + +# From Paul Eggert (2000-12-04): +# We don't have any record of the above attempt. +# Most likely our records are incomplete, but we have no better data. + +# <a href="http://www.hri.org/news/world/undh/last/00-08-16.undh.html"> +# From Manoel de Almeida e Silva, Deputy Spokesman for the UN Secretary-General +# (2000-08-16)</a>: +# 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 - 8:00 - TPT 1942 Feb 21 23:00 + 8:00 - TPT 1942 Feb 21 23:00 # E Timor Time 9:00 - JST 1945 Aug 9:00 - TPT 1976 May 3 - 8:00 - TPT # East Timor Time + 8:00 - TPT 2000 Sep 17 00:00 + 9:00 - TPT # India # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -467,7 +490,7 @@ Zone Asia/Tehran 3:25:44 - LMT 1916 # # From Jonathan Lennox <lennox@cs.columbia.edu> (2000-06-12): # An article in this week's Economist ("Inside the Saddam-free zone", p. 50 in -# the U.S. edition) on the Iraqi Kurds contains a paragraph: +# the U.S. edition) on the Iraqi Kurds contains a paragraph: # "The three northern provinces ... switched their clocks this spring and # are an hour ahead of Baghdad." # @@ -501,9 +524,25 @@ Zone Asia/Baghdad 2:57:40 - LMT 1890 # Israel -# From U. S. Naval Observatory (1989-01-19): -# ISRAEL 2 H AHEAD OF UTC -# ISRAEL 3 H AHEAD OF UTC APR 10 - SEP 3 +# From Ephraim Silverberg (2001-01-11): +# +# I coined "IST/IDT" circa 1988. Until then there were three +# different abbreviations in use: +# +# JST Jerusalem Standard Time [Danny Braniss, Hebrew University] +# IZT Israel Zonal (sic) Time [Prof. Haim Papo, Technion] +# EEST Eastern Europe Standard Time [used by almost everyone else] +# +# Since timezones should be called by country and not capital cities, +# I ruled out JST. As Israel is in Asia Minor and not Eastern Europe, +# EEST was equally unacceptable. Since "zonal" was not compatible with +# any other timezone abbreviation, I felt that 'IST' was the way to go +# and, indeed, it has received almost universal acceptance in timezone +# settings in Israeli computers. +# +# In any case, I am happy to share timezone abbreviations with India, +# high on my favorite-country list (and not only because my wife's +# family is from India). # From Shanks: # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S @@ -590,7 +629,7 @@ Rule Zion 1993 only - Sep 5 0:00 0 S # Ministry of Interior, Jerusalem, Israel. The spokeswoman can be reached by # calling the office directly at 972-2-6701447 or 972-2-6701448. -# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S +# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Zion 1994 only - Apr 1 0:00 1:00 D Rule Zion 1994 only - Aug 28 0:00 0 S Rule Zion 1995 only - Mar 31 0:00 1:00 D @@ -648,7 +687,7 @@ Rule Zion 2004 only - Sep 22 1:00 0 S # From Paul Eggert (2000-07-25): # Here are guesses for rules after 2004. # They are probably wrong, but they are more likely than no DST at all. -# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S +# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Zion 2005 max - Apr 1 1:00 1:00 D Rule Zion 2005 max - Oct 1 1:00 0 S @@ -724,26 +763,26 @@ Zone Asia/Tokyo 9:18:59 - LMT 1887 Dec 31 15:00u # government's departments from six to seven hours. # # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule Jordan 1973 only - Jun 6 0:00 1:00 S -Rule Jordan 1973 1975 - Oct 1 0:00 0 - -Rule Jordan 1974 1977 - May 1 0:00 1:00 S -Rule Jordan 1976 only - Nov 1 0:00 0 - -Rule Jordan 1977 only - Oct 1 0:00 0 - -Rule Jordan 1978 only - Apr 30 0:00 1:00 S -Rule Jordan 1978 only - Sep 30 0:00 0 - -Rule Jordan 1985 only - Apr 1 0:00 1:00 S -Rule Jordan 1985 only - Oct 1 0:00 0 - -Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S -Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 - -Rule Jordan 1989 only - May 8 0:00 1:00 S -Rule Jordan 1990 only - Apr 27 0:00 1:00 S -Rule Jordan 1991 only - Apr 17 0:00 1:00 S -Rule Jordan 1991 only - Sep 27 0:00 0 - -Rule Jordan 1992 only - Apr 10 0:00 1:00 S -Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 - -Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S -Rule Jordan 1994 only - Sep Fri>=15 0:00 0 - -Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 - +Rule Jordan 1973 only - Jun 6 0:00 1:00 S +Rule Jordan 1973 1975 - Oct 1 0:00 0 - +Rule Jordan 1974 1977 - May 1 0:00 1:00 S +Rule Jordan 1976 only - Nov 1 0:00 0 - +Rule Jordan 1977 only - Oct 1 0:00 0 - +Rule Jordan 1978 only - Apr 30 0:00 1:00 S +Rule Jordan 1978 only - Sep 30 0:00 0 - +Rule Jordan 1985 only - Apr 1 0:00 1:00 S +Rule Jordan 1985 only - Oct 1 0:00 0 - +Rule Jordan 1986 1988 - Apr Fri>=1 0:00 1:00 S +Rule Jordan 1986 1990 - Oct Fri>=1 0:00 0 - +Rule Jordan 1989 only - May 8 0:00 1:00 S +Rule Jordan 1990 only - Apr 27 0:00 1:00 S +Rule Jordan 1991 only - Apr 17 0:00 1:00 S +Rule Jordan 1991 only - Sep 27 0:00 0 - +Rule Jordan 1992 only - Apr 10 0:00 1:00 S +Rule Jordan 1992 1993 - Oct Fri>=1 0:00 0 - +Rule Jordan 1993 1998 - Apr Fri>=1 0:00 1:00 S +Rule Jordan 1994 only - Sep Fri>=15 0:00 0 - +Rule Jordan 1995 1998 - Sep Fri>=15 0:00s 0 - Rule Jordan 1999 only - Jul 1 0:00s 1:00 S Rule Jordan 1999 max - Sep lastThu 0:00s 0 - Rule Jordan 2000 max - Mar lastThu 0:00s 1:00 S @@ -1074,7 +1113,10 @@ Zone Asia/Gaza 2:17:52 - LMT 1900 Oct # no information # Philippines -# Howse writes (p 153) that until 1844 the Philippines kept American date. +# On 1844-08-16, Narciso Claveria, governor-general of the +# Philippines, issued a proclamation announcing that 1844-12-30 was to +# be immediately followed by 1845-01-01. Robert H. van Gent has a +# transcript of the decree in <http://www.phys.uu.nl/~vgent/idl/idl.htm>. # The rest of this data is from Shanks. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Phil 1936 only - Nov 1 0:00 1:00 S @@ -1084,7 +1126,7 @@ Rule Phil 1954 only - Jul 1 0:00 0 - Rule Phil 1978 only - Mar 22 0:00 1:00 S Rule Phil 1978 only - Sep 21 0:00 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Asia/Manila -15:56:00 - LMT 1844 +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 diff --git a/share/zoneinfo/australasia b/share/zoneinfo/australasia index 3e79b6b..cf35bd3 100644 --- a/share/zoneinfo/australasia +++ b/share/zoneinfo/australasia @@ -1,4 +1,4 @@ -# @(#)australasia 7.60 +# @(#)australasia 7.64 # This file also includes Pacific islands. # $FreeBSD$ # Notes are at the end of this file @@ -151,16 +151,16 @@ Zone Australia/Broken_Hill 9:25:48 - LMT 1895 Feb # Lord Howe Island # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule LH 1981 1984 - Oct lastSun 2:00s 1:00 - -Rule LH 1982 1985 - Mar Sun>=1 2:00s 0 - -Rule LH 1985 only - Oct lastSun 2:30s 0:30 - -Rule LH 1986 1989 - Mar Sun>=15 2:30s 0 - -Rule LH 1986 only - Oct 19 2:30s 0:30 - -Rule LH 1987 1999 - Oct lastSun 2:30s 0:30 - -Rule LH 1990 1995 - Mar Sun>=1 2:30s 0 - -Rule LH 1996 max - Mar lastSun 2:30s 0 - -Rule LH 2000 only - Aug lastSun 2:30s 0:30 - -Rule LH 2001 max - Oct lastSun 2:30s 0:30 - +Rule LH 1981 1984 - Oct lastSun 2:00 1:00 - +Rule LH 1982 1985 - Mar Sun>=1 2:00 0 - +Rule LH 1985 only - Oct lastSun 2:00 0:30 - +Rule LH 1986 1989 - Mar Sun>=15 2:00 0 - +Rule LH 1986 only - Oct 19 2:00 0:30 - +Rule LH 1987 1999 - Oct lastSun 2:00 0:30 - +Rule LH 1990 1995 - Mar Sun>=1 2:00 0 - +Rule LH 1996 max - Mar lastSun 2:00 0 - +Rule LH 2000 only - Aug lastSun 2:00 0:30 - +Rule LH 2001 max - Oct lastSun 2:00 0:30 - Zone Australia/Lord_Howe 10:36:20 - LMT 1895 Feb 10:00 - EST 1981 Mar 10:30 LH LHST @@ -203,8 +203,8 @@ Zone Indian/Cocos 6:30 - CCT # Cocos Islands Time # Fiji # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule Fiji 1998 max - Nov Sun>=1 2:00 1:00 S -Rule Fiji 1999 max - Feb lastSun 3:00 0 - +Rule Fiji 1998 1999 - Nov Sun>=1 2:00 1:00 S +Rule Fiji 1999 2000 - Feb lastSun 3:00 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Pacific/Fiji 11:53:40 - LMT 1915 Oct 26 # Suva 12:00 Fiji FJ%sT # Fiji Time @@ -222,8 +222,10 @@ Zone Pacific/Tahiti -9:58:16 - LMT 1912 Oct # Papeete # Guam # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Guam 9:39:00 - LMT 1901 # Agana - 10:00 - GST +Zone Pacific/Guam -14:21:00 - LMT 1844 Dec 31 + 9:39:00 - LMT 1901 # Agana + 10:00 - GST 2000 Dec 23 # Guam + 10:00 - ChST # Chamorro Standard Time # Kiribati # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -240,9 +242,11 @@ Zone Pacific/Kiritimati -10:29:20 - LMT 1901 # N Mariana Is # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone Pacific/Saipan 9:43:00 - LMT 1901 +Zone Pacific/Saipan -14:17:00 - LMT 1844 Dec 31 + 9:43:00 - LMT 1901 9:00 - MPT 1969 Oct # N Mariana Is Time - 10:00 - MPT + 10:00 - MPT 2000 Dec 23 + 10:00 - ChST # Chamorro Standard Time # Marshall Is # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -391,8 +395,10 @@ Zone Pacific/Fakaofo -11:24:56 - LMT 1901 # Tonga # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule Tonga 1999 max - Oct Sat>=1 2:00s 1:00 S -Rule Tonga 2000 max - Apr Sun>=16 2:00s 0 - +Rule Tonga 1999 only - Oct 7 2:00s 1:00 S +Rule Tonga 2000 only - Mar 19 2:00s 0 - +Rule Tonga 2000 only - Nov 4 2:00s 1:00 S +Rule Tonga 2001 only - Jan 27 2:00s 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Pacific/Tongatapu 12:19:20 - LMT 1901 12:20 - TOT 1941 # Tonga Time @@ -492,7 +498,7 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # 9:00 JST Japan # 9:30 CST CST Central Australia # 10:00 EST EST Eastern Australia -# 10:00 GST Guam +# 10:00 ChST Chamorro # 10:30 LHST LHST Lord Howe* # 12:00 NZST NZDT New Zealand # 12:45 CHAST CHADT Chatham* @@ -544,11 +550,11 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # For now we'll continue to assume 2:00s for changes since 1960. # From Eric Ulevik <eau@zip.com.au> (1998-01-05): -# +# # Here are some URLs to Australian time legislation. These URLs are stable, # and should probably be included in the data file. There are probably more # relevant entries in this database. -# +# # NSW (including LHI and Broken Hill): # <a href="http://www.austlii.edu.au/au/legis/nsw/consol_act/sta1987137/index.html"> # Standard Time Act 1987 (updated 1995-04-04) @@ -811,7 +817,7 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # ``Look you've got to remember in my family when this came up last time # I voted for it, my wife voted against it and she said to me it's all very # well for you, you don't have to worry about getting the children out of -# bed, getting them to school, getting them to sleep at night. +# bed, getting them to school, getting them to sleep at night. # I've been through all this argument domestically...my wife rules.'' # # Broken Hill will stick with South Australian time in 2000. See: @@ -824,9 +830,8 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # Hill, and Victoria will be August 27, presumably due to the Sydney Olympics. # From Eric Ulevik, referring to Sydney's Sun Herald (2000-08-13), page 29: -# Twin Towns Services Club (in Tweed Heads, near the Queensland border) -# will maintain Queensland time. The Queensland Premier Peter Beattie -# is encouraging northern NSW towns to use Queensland time. +# The Queensland Premier Peter Beattie is encouraging northern NSW +# towns to use Queensland time. # Yancowinna @@ -868,17 +873,16 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # arrangements. The starting date for summer time on the Island will # however always coincide with the rest of NSW. -# From Jesper Norgaard <jnorgard@Prodigy.net.mx> (2000-09-04): -# James Lonergan said that the island always tries to stay in sync -# with the rest of NSW at all time except for the fact that they stay -# ahead half an hour when DST is not observed. If this is interpreted -# literally, they should change clocks at the exact moment that -# e.g. Canberra changes from normal to daylight saving and vice versa. +# From James Lonergan, Secretary, Lord Howe Island Board (2000-10-25): +# Lord Howe Island advances clocks by 30 minutes during DST in NSW and retards +# clocks by 30 minutes when DST finishes. Since DST was most recently +# introduced in NSW, the "changeover" time on the Island has been 02:00 as +# shown on clocks on LHI. I guess this means that for 30 minutes at the start +# of DST, LHI is actually 1 hour ahead of the rest of NSW. -# From Paul Eggert (2000-10-02): -# For Lord Howe we use Shanks through 1989, and Lonergan thereafter, -# However, as per Norgaard we modify Shanks by assuming 02:30s switchover -# for half-hour DST. +# From Paul Eggert (2001-02-09): +# For Lord Howe dates we use Shanks through 1989, and Lonergan thereafter. +# For times we use Lonergan. ############################################################################### @@ -932,7 +936,7 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # From Rives McDow (1998-10-08): # Fiji will introduce DST effective 0200 local time, 1998-11-01 -# until 0300 local time 1999-02-28. Each year the DST period will +# until 0300 local time 1999-02-28. Each year the DST period will # be from the first Sunday in November until the last Sunday in February. # From Paul Eggert (2000-01-08): @@ -945,6 +949,8 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # islands in the effort to attract tourists to witness the dawning of the new # millenium. +# http://www.fiji.gov.fj/press/2000_09/2000_09_13-05.shtml (2000-09-13) +# reports that Fiji has discontinued DST. # Johnston @@ -973,7 +979,13 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # Howse writes (p 153) ``The Spaniards, on the other hand, reached the # Philippines and the Ladrones from America,'' and implies that the Ladrones # (now called the Marianas) kept American date for quite some time. -# Ignore this for now, as we have no hard data. See also Asia/Manila. +# For now, we assume the Ladrones switched at the same time as the Philippines; +# see Asia/Manila. + +# US Public Law 106-564 (2000-12-23) made UTC+10 the official standard time, +# under the name "Chamorro Standard Time". There is no official abbreviation, +# but Congressman Robert A. Underwood, author of the bill that became law, +# wrote in a press release (2000-12-27) that he will seek the use of "ChST". # Micronesia @@ -1071,12 +1083,12 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # From Steffen Thorsen [straen@thorsen.priv.no] (1999-09-09): # * Tonga will introduce DST in November -# +# # I was given this link by John Letts <johnletts@earthlink.net>: # <a hef="http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm"> # http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm # </a> -# +# # I have not been able to find exact dates for the transition in November # yet. By reading this article it seems like Fiji will be 14 hours ahead # of UTC as well, but as far as I know Fiji will only be 13 hours ahead @@ -1086,10 +1098,10 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # According to <a href="http://www.tongaonline.com/news/sept1799.html> # http://www.tongaonline.com/news/sept1799.html # </a>: -# "Daylight Savings Time will take effect on Oct. 2 through April 15, 2000 -# and annually thereafter from the first Saturday in October through the -# third Saturday of April. Under the system approved by Privy Council on -# Sept. 10, clocks must be turned ahead one hour on the opening day and +# "Daylight Savings Time will take effect on Oct. 2 through April 15, 2000 +# and annually thereafter from the first Saturday in October through the +# third Saturday of April. Under the system approved by Privy Council on +# Sept. 10, clocks must be turned ahead one hour on the opening day and # set back an hour on the closing date." # Alas, no indication of the time of day. @@ -1097,13 +1109,23 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # Tonga started its Daylight Saving on Saturday morning October 2nd at 0200am. # Daylight Saving ends on April 16 at 0300am which is Sunday morning. +# From Steffen Thorsen (2000-10-31): +# Back in March I found a notice on the website http://www.tongaonline.com +# that Tonga changed back to standard time one month early, on March 19 +# instead of the original reported date April 16. Unfortunately, the article +# is no longer available on the site, and I did not make a copy of the +# text, and I have forgotten to report it here. +# (Original URL was: http://www.tongaonline.com/news/march162000.htm ) + +# From Rives McDow (2000-12-01): +# Tonga is observing DST as of 2000-11-04 and will stop on 2001-01-27. ############################################################################### # The International Date Line # From Gwillim Law (2000-01-03): -# +# # The International Date Line is not defined by any international standard, # convention, or treaty. Mapmakers are free to draw it as they please. # Reputable mapmakers will simply ensure that every point of land appears on diff --git a/share/zoneinfo/europe b/share/zoneinfo/europe index ca2c463..dcad6a5 100644 --- a/share/zoneinfo/europe +++ b/share/zoneinfo/europe @@ -1,4 +1,4 @@ -# @(#)europe 7.74 +# @(#)europe 7.78 # $FreeBSD$ @@ -137,6 +137,9 @@ # <a href="http://www.the-times.co.uk/news/pages/tim/2000/05/18/x-timcrtcrt01011.html"> # Summer Time Arrives Early, The Times (2000-05-18) # </a> +# A monument was erected in 1927 to Willett, in an open space in a 45-acre wood +# near Chiselhurst, Kent that was purchased by popular subscription and open +# to the public. # From Paul Eggert (1996-09-03): # The OED Supplement says that the English originally said ``Daylight Saving'' @@ -166,15 +169,14 @@ # main SHAEF archives held in the US National Archives, SHAEF/5252/8/516) # agree that the usage is BDST (this appears in a message dated 17 Feb 1945). -# From Joseph S. Meyers (2000-08-10): +# From Joseph S. Myers (2000-10-03): # On 18th April 1941, Sir Stephen Tallents of the BBC wrote to Sir # Alexander Maxwell of the Home Office asking whether there was any # official designation; the reply of the 21st was that there wasn't # but he couldn't think of anything better than the "Double British # Summer Time" that the BBC had been using informally. -# I've put a copy of the Home Office letter at +# http://student.cusu.cam.ac.uk/~jsm28/british-time/bbc-19410418.png # http://student.cusu.cam.ac.uk/~jsm28/british-time/ho-19410421.png -# and the BBC letter may follow if I get permission from the BBC. # From Sir Alexander Maxwell in the above-mentioned letter (1941-04-21): # [N]o official designation has as far as I know been adopted for the time @@ -219,7 +221,7 @@ # Actually, that date saw the usual switch to summer time. # Standard time was not changed until 1968-10-27 (the clocks didn't change). # -# Here is another incorrect claim by Shanks: +# Here is another incorrect claim by Shanks: # * Jersey, Guernsey, and the Isle of Man did not switch from GMT # to daylight saving time until 1921 Apr 3, when they began to # conform with Great Britain. @@ -405,6 +407,11 @@ Rule EU 1978 only - Oct 1 1:00u 0 - Rule EU 1979 1995 - Sep lastSun 1:00u 0 - Rule EU 1981 max - Mar lastSun 1:00u 1:00 S Rule EU 1996 max - Oct lastSun 1:00u 0 - +# The most recent directive covers the years starting in 2002. See: +# <a href="http://europa.eu.int/eur-lex/en/lif/dat/2000/en_300L0084.html" +# Directive 2000/84/EC of the European Parliament and of the Council +# of 19 January 2001 on summer-time arrangements. +# </a> # W-Eur differs from EU only in that W-Eur uses standard time. Rule W-Eur 1977 1980 - Apr Sun>=1 1:00s 1:00 S @@ -588,7 +595,7 @@ Zone Europe/Minsk 1:50:16 - LMT 1880 # Thanks to Pascal Delmoitie <pascal@belnet.be> for these references. # The 1918 rules are listed for completeness; they apply to unoccupied Belgium. # Assume Brussels switched to WET in 1918 when the armistice took effect. -# +# # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Belgium 1918 only - Mar 9 0:00s 1:00 S Rule Belgium 1918 1919 - Oct Sat>=1 23:00s 0 - @@ -770,7 +777,7 @@ Zone America/Thule -4:35:08 - LMT 1916 Jul 28 # Pituffik air base # But what this could mean for Estonia's chances of joining the European # Union are still unclear. In 1994, the EU declared summer time compulsory # for all member states until 2001. Brussels has yet to decide what to do -# after that. +# after that. # From Mart Oruaas (2000-01-29): # Regulation no. 301 (1999-10-12) obsoletes previous regulation @@ -811,6 +818,19 @@ Zone Europe/Helsinki 1:39:52 - LMT 1878 May 31 2:00 EU EE%sT # France + +# From Ciro Discepolo (2000-12-20): +# +# Henri Le Corre, Regimes Horaires pour le monde entier, Editions +# Traditionnelles - Paris 2 books, 1993 +# +# Gabriel, Traite de l'heure dans le monde, Guy Tredaniel editeur, +# Paris, 1991 +# +# Francoise Gauquelin, Problemes de l'heure resolus en astrologie, +# Guy tredaniel, Paris 1987 + + # # Shanks seems to use `24:00' ambiguously; we resolve it with Whitman. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S @@ -847,8 +867,14 @@ Rule France 1938 only - Mar 26 23:00s 1:00 S Rule France 1939 only - Apr 15 23:00s 1:00 S Rule France 1939 only - Nov 18 23:00s 0 - Rule France 1940 only - Feb 25 2:00 1:00 S -# The French rules for 1941-1944 were not used in Paris, -# but were used in other places (e.g. Monaco). +# The French rules for 1941-1944 were not used in Paris, but Shanks writes +# that they were used in Monaco and in many French locations. +# Le Corre writes that the upper limit of the free zone was Arneguy, Orthez, +# Mont-de-Marsan, Bazas, Langon, Lamotte-Montravel, Marouil, La +# Rochefoucault, Champagne-Mouton, La Roche-Posay, La Haye-Decartes, +# Loches, Montrichard, Vierzon, Bourges, Moulins, Digoin, +# Paray-le-Monial, Montceau-les-Mines, Chalons-sur-Saone, Arbois, +# Dole, Morez, St-Claude, and Collognes (Haute-Savioe). Rule France 1941 only - May 5 0:00 2:00 M # Midsummer # Shanks says this transition occurred at Oct 6 1:00, # but go with Denis.Excoffier@ens.fr (1997-12-12), @@ -873,9 +899,11 @@ Rule France 1976 only - Sep 26 1:00 0 - # on PMT-0:09:21 until 1978-08-09, when the time base finally switched to UTC. # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Europe/Paris 0:09:21 - LMT 1891 Mar 15 0:01 - 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time -# Shanks gives 1940 Jun 14 0:00; go with Excoffier's 14/6/40 22hUT. + 0:09:21 - PMT 1911 Mar 11 0:01 # Paris MT +# Shanks gives 1940 Jun 14 0:00; go with Excoffier and Le Corre. 0:00 France WE%sT 1940 Jun 14 23:00 +# Le Corre says Paris stuck with occupied-France time after the liberation; +# go with Shanks. 1:00 C-Eur CE%sT 1944 Aug 25 0:00 France WE%sT 1945 Sep 16 3:00 1:00 France CE%sT 1977 @@ -1050,9 +1078,16 @@ Zone Atlantic/Reykjavik -1:27:24 - LMT 1837 # Italy # +# From Paul Eggert (2001-03-06): +# Sicily and Sardinia each had their own time zones from 1866 to 1893, +# called ``Palermo Time'' (+0053) and ``Cagliari Time'' (+0038). +# During World War II, German-controlled Italy used German time. +# But these events all occurred before the 1970 cutoff, +# so record only the time in Rome. +# # From Paul Eggert (1996-05-06): # For Italian DST we have three sources: Shanks, Whitman, and F. Pollastri -# <a href="http://pisolo.cstv.to.cnr.it/toi/uk/ienitlt.html"> +# <a href="http://toi.iriti.cnr.it/uk/ienitlt.html"> # Day-light Saving Time in Italy (1996-03-14) # </a> # (`FP' below), taken from an Italian National Electrotechnical Institute @@ -1166,6 +1201,20 @@ Link Europe/Rome Europe/San_Marino # The Regulations of the Cabinet of Ministers of the Rep. of Latvia of # 29-Feb-2000 (#79)</a>, in Latvian for subscribers only). +# <a href="http://www.rferl.org/newsline/2001/01/3-CEE/cee-030101.html"> +# From RFE/RL Newsline (2001-01-03), noted after a heads-up by Rives McDow: +# </a> +# The Latvian government on 2 January decided that the country will +# institute daylight-saving time this spring, LETA reported. +# Last February the three Baltic states decided not to turn back their +# clocks one hour in the spring.... +# Minister of Economy Aigars Kalvitis noted that Latvia had too few +# daylight hours and thus decided to comply with a draft European +# Commission directive that provides for instituting daylight-saving +# time in EU countries between 2002 and 2006. The Latvian government +# urged Lithuania and Estonia to adopt a similar time policy, but it +# appears that they will not do so.... + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Latvia 1989 1996 - Mar lastSun 2:00s 1:00 S Rule Latvia 1989 1996 - Sep lastSun 2:00s 0 - @@ -1183,7 +1232,8 @@ Zone Europe/Riga 1:36:24 - LMT 1880 2:00 1:00 EEST 1989 Sep lastSun 2:00s 2:00 Latvia EE%sT 1997 Jan 21 2:00 EU EE%sT 2000 Feb 29 - 2:00 - EET + 2:00 - EET 2001 + 2:00 EU EE%sT # Liechtenstein # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -1208,7 +1258,7 @@ Zone Europe/Vaduz 0:38:04 - LMT 1894 Jun # as decided by the national government on Wednesday.... # The Lithuanian government also announced plans to consider a # motion to give up shifting to summer time in spring, as it was -# already done by Estonia. +# already done by Estonia. # From the <a href="http://www.tourism.lt/informa/ff.htm"> # Fact File, Lithuanian State Department of Tourism @@ -1286,6 +1336,18 @@ Zone Europe/Malta 0:58:04 - LMT 1893 Nov 2 # Valletta 1:00 EU CE%sT # Moldova + +# From Paul Eggert (2001-02-11): +# A previous version of this database followed Shanks, who writes that +# Tiraspol switched to Moscow time on 1992-01-19 at 02:00. +# However, this is most likely an error, as Moldova declared independence +# on 1991-08-27 (the 1992-01-19 date is that of a Russian decree). +# In early 1992 there was large-scale interethnic violence in the area +# and it's possible that some Russophones continued to observe Moscow time. +# But moldavizolit@tirastel.md and mk@tirastel.md separately reported via +# Jesper Norgaard that as of 2001-01-24 Tiraspol was like Chisinau. +# The Tiraspol entry has therefore been removed for now. + # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Europe/Chisinau 1:55:20 - LMT 1880 1:55 - CMT 1918 Feb 15 # Chisinau MT @@ -1300,15 +1362,6 @@ Zone Europe/Chisinau 1:55:20 - LMT 1880 2:00 E-Eur EE%sT 1997 # See Romania commentary for the guessed 1997 transition to EU rules. 2:00 EU EE%sT -Zone Europe/Tiraspol 1:58:32 - LMT 1880 - 1:55 - CMT 1918 Feb 15 # Chisinau MT - 1:44:24 - BMT 1931 Jul 24 # Bucharest MT - 2:00 Romania EE%sT 1940 Aug 15 - 2:00 1:00 EEST 1941 Jul 17 - 1:00 C-Eur CE%sT 1944 Aug 24 - 3:00 Russia MSK/MSD 1991 Mar 31 2:00 - 2:00 Russia EE%sT 1992 Jan 19 2:00 - 3:00 Russia MSK/MSD # Monaco # Shanks gives 0:09 for Paris Mean Time; go with Howse's more precise 0:09:21. @@ -1322,37 +1375,33 @@ Zone Europe/Monaco 0:29:32 - LMT 1891 Mar 15 # Netherlands # Howse writes that the Netherlands' railways used GMT between 1892 and 1940, # but for other purposes the Netherlands used Amsterdam mean time. +# The data before 1945 is taken from +# <http://www.phys.uu.nl/~vgent/wettijd/wettijd.htm>. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -# Shanks gives 1916 Apr 30 24:00 and 1916 Oct 1 00:00; go with Whitman. -Rule Neth 1916 only - May 1 2:00s 1:00 NST # Netherlands Summer Time -Rule Neth 1916 only - Oct 2 2:00s 0 AMT # Amsterdam Mean Time +Rule Neth 1916 only - May 1 0:00 1:00 NST # Netherlands Summer Time +Rule Neth 1916 only - Oct 1 0:00 0 AMT # Amsterdam Mean Time Rule Neth 1917 only - Apr 16 2:00s 1:00 NST Rule Neth 1917 only - Sep 17 2:00s 0 AMT -# Whitman gives 1918 Apr 14, 1918 Oct 31, and 1921 Sep 28; go with Shanks. Rule Neth 1918 1921 - Apr Mon>=1 2:00s 1:00 NST -Rule Neth 1918 1921 - Sep Mon>=24 2:00s 0 AMT -Rule Neth 1922 only - Mar 26 2:00s 1:00 NST -# Whitman gives 1939 Oct 1; go with Shanks. +Rule Neth 1918 1921 - Sep lastSun 2:00s 0 AMT +Rule Neth 1922 only - Mar lastSun 2:00s 1:00 NST Rule Neth 1922 1936 - Oct Sun>=2 2:00s 0 AMT -Rule Neth 1923 only - Jun 1 2:00s 1:00 NST -Rule Neth 1924 only - Mar 30 2:00s 1:00 NST -# Whitman gives 1925 Apr 5; go with Shanks. -Rule Neth 1925 only - Jun 5 2:00s 1:00 NST -# For 1926 through 1930 Whitman gives Apr 15; go with Shanks. +Rule Neth 1923 only - Jun Fri>=1 2:00s 1:00 NST +Rule Neth 1924 only - Mar lastSun 2:00s 1:00 NST +Rule Neth 1925 only - Jun Fri>=1 2:00s 1:00 NST Rule Neth 1926 1931 - May 15 2:00s 1:00 NST Rule Neth 1932 only - May 22 2:00s 1:00 NST Rule Neth 1933 1936 - May 15 2:00s 1:00 NST Rule Neth 1937 only - May 22 2:00s 1:00 NST Rule Neth 1937 only - Jul 1 0:00 1:00 S Rule Neth 1937 1939 - Oct Sun>=2 2:00s 0 - -# Whitman gives 1939 Apr 15 and 1940 Apr 19; go with Shanks. Rule Neth 1938 1939 - May 15 2:00s 1:00 S Rule Neth 1945 only - Apr 2 2:00s 1:00 S -Rule Neth 1945 only - May 20 2:00s 0 - +Rule Neth 1945 only - Sep 16 2:00s 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Europe/Amsterdam 0:19:28 - LMT 1892 May 0:19:28 Neth %s 1937 Jul - 0:20 Neth NE%sT 1940 May 16 0:40 + 0:20 Neth NE%sT 1940 May 17 0:00 1:00 C-Eur CE%sT 1945 Apr 2 2:00 1:00 Neth CE%sT 1977 1:00 EU CE%sT @@ -1583,6 +1632,13 @@ Zone Europe/Bucharest 1:44:24 - LMT 1891 Oct # Moscow to Irkutsk in 1995, public air and rail transport in Russia ... # still follows Moscow time, no matter where in Russia it is located. # +# For Grozny, Chechnya, we have the following story from +# John Daniszewski, "Scavengers in the Rubble", Los Angeles Times (2001-02-07): +# News--often false--is spread by word of mouth. A rumor that it was +# time to move the clocks back put this whole city out of sync with +# the rest of Russia for two weeks--even soldiers stationed here began +# enforcing curfew at the wrong time. +# # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Europe/Kaliningrad 1:22:00 - LMT 1893 Apr 1:00 C-Eur CE%sT 1945 diff --git a/share/zoneinfo/leapseconds b/share/zoneinfo/leapseconds index 4386eb1..0716500 100644 --- a/share/zoneinfo/leapseconds +++ b/share/zoneinfo/leapseconds @@ -1,4 +1,5 @@ -# @(#)leapseconds 7.12 +# @(#)leapseconds 7.13 + # $FreeBSD$ # Allowance for leapseconds added to each timezone file. @@ -44,3 +45,22 @@ Leap 1994 Jun 30 23:59:60 + S Leap 1995 Dec 31 23:59:60 + S Leap 1997 Jun 30 23:59:60 + S Leap 1998 Dec 31 23:59:60 + S +# INTERNATIONAL EARTH ROTATION SERVICE (IERS) +# SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE +# +# SERVICE DE LA ROTATION TERRESTRE +# OBSERVATOIRE DE PARIS +# 61, Av. de l'Observatoire 75014 PARIS (France) +# Tel. : 33 (0) 1 40 51 22 26 +# FAX : 33 (0) 1 40 51 22 91 +# Internet : iers@obspm.fr +# +# Paris, 11 January 2001 +# +# Bulletin C 21 +# +# To authorities responsible for the measurement and distribution of time +# +# INFORMATION ON UTC - TAI +# +# NO positive leap second will be introduced at the end of June 2001. diff --git a/share/zoneinfo/northamerica b/share/zoneinfo/northamerica index 383f53b..c4134ea 100644 --- a/share/zoneinfo/northamerica +++ b/share/zoneinfo/northamerica @@ -1,4 +1,4 @@ -# @(#)northamerica 7.53 +# @(#)northamerica 7.58 # also includes Central America and the Caribbean # $FreeBSD$ @@ -33,9 +33,10 @@ # Make sure you have the errata sheet; the book is somewhat useless without it. # It is the source for the US and Puerto Rico entries below. -# From Paul Eggert (1996-06-12): +# From Paul Eggert (2001-03-06): # Daylight Saving Time was first suggested as a joke by Benjamin Franklin -# in his whimsical essay ``Turkey vs Eagle, McCauley is my Beagle'' (1784). +# in his whimsical essay ``An Economical Project for Diminishing the Cost +# of Light'' published in the Journal de Paris (1784-04-26). # Not everyone is happy with the results: # # I don't really care how time is reckoned so long as there is some @@ -50,6 +51,16 @@ # them healthy, wealthy and wise in spite of themselves. # # -- Robertson Davies, The Diary of Samuel Marchbanks (1947), XIX, Sunday +# +# For more about the first ten years of DST in the United States, see +# Robert Garland's <a href="http://www.clpgh.org/exhibit/dst.html"> +# Ten years of daylight saving from the Pittsburgh standpoint +# (Carnegie Library of Pittsburgh, 1927)</a>. +# +# Shanks says that DST was called "War Time" in the US in 1918 and 1919. +# However, DST was imposed by the Standard Time Act of 1918, which +# was the first nationwide legal time standard, and apparently +# time was just called "Standard Time" or "Daylight Saving Time". # From Arthur David Olson: # US Daylight Saving Time ended on the last Sunday of *October* in 1974. @@ -79,14 +90,8 @@ # of surrender, all of whom interrupting the bells of Big Ben in # London which were to precede Mr. Atlee's speech. -# From Paul Eggert (2000-10-02): -# Shanks says that DST was called "War Time" in the US in 1919. -# In the light of the above, this seems suspect; -# but we have no better authority yet. - - # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule US 1918 1919 - Mar lastSun 2:00 1:00 W # War +Rule US 1918 1919 - Mar lastSun 2:00 1:00 D Rule US 1918 1919 - Oct lastSun 2:00 0 S Rule US 1942 only - Feb 9 2:00 1:00 W # War Rule US 1945 only - Aug 14 23:00u 1:00 P # Peace @@ -176,6 +181,19 @@ Rule US 1987 max - Apr Sun>=1 2:00 1:00 D # From Paul Eggert (1995-12-19): # Shanks uses 1983-10-30, not 1983-11-30, for the 1983 transitions. # Go with Shanks. +# +# From Paul Eggert (2000-01-08), following a heads-up from Rives McDow: +# Public law 106-564 (2000-12-23) introduced the abbreviation +# "Chamorro Standard Time" for time in Guam and the Northern Marianas. +# See the file "australasia". + +# From Ryan Alessi of the Thousand Oaks Star (2001-02-15) via Rives McDow: +# Brad Sherman, D-Sherman Oaks, introduced a bill in Congress on +# Wednesday that could have California operating on Denver time as +# early as this summer.... The options include keeping +# daylight-saving time all year long, or setting clocks back two hours +# -- instead of just one -- during the existing daylight-saving time. + # US Eastern time, represented by New York @@ -228,7 +246,8 @@ Zone America/Chicago -5:50:36 - LMT 1883 Nov 18 12:00 # # Colorado, southern Idaho, far western Kansas, Montana, western # Nebraska, New Mexico, southwestern North Dakota, far eastern Oregon, -# western South Dakota, far western Texas, Utah, Wyoming +# western South Dakota, far western Texas (El Paso County, Hudspeth County, +# and Pine Springs and Nickel Creek in Culberson County), Utah, Wyoming # # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER Rule Denver 1920 1921 - Mar lastSun 2:00 1:00 D @@ -263,40 +282,47 @@ Zone America/Los_Angeles -7:52:58 - LMT 1883 Nov 18 12:00 # Alaska # AK%sT is the modern abbreviation for -9:00 per USNO. # -# From Paul Eggert (1995-12-19): +# From Paul Eggert (2001-04-01): # Howse writes that Alaska switched from the Julian to the Gregorian calendar, # and from east-of-GMT to west-of-GMT days, when the US bought it from Russia. -# This was on 1867-10-18. We omit this transition, since we can't represent -# changes from Julian to Gregorian. +# This was on 1867-10-18, a Friday; the previous day was 1867-10-06 Julian, +# also a Friday. Include only the time zone part of this transition, +# ignoring the switch from Julian to Gregorian, since we can't represent +# the Julian calendar. # # Zone NAME GMTOFF RULES FORMAT [UNTIL] -Zone America/Juneau -8:57:41 - LMT 1900 Aug 20 12:00 +Zone America/Juneau 15:02:19 - LMT 1867 Oct 18 + -8:57:41 - LMT 1900 Aug 20 12:00 -8:00 - PST 1942 -8:00 US P%sT 1946 -8:00 - PST 1969 -8:00 US P%sT 1983 Oct 30 2:00 -9:00 US AK%sT -Zone America/Yakutat -9:18:55 - LMT 1900 Aug 20 12:00 +Zone America/Yakutat 14:41:05 - LMT 1867 Oct 18 + -9:18:55 - LMT 1900 Aug 20 12:00 -9:00 - YST 1942 -9:00 US Y%sT 1946 -9:00 - YST 1969 -9:00 US Y%sT 1983 Oct 30 2:00 -9:00 US AK%sT -Zone America/Anchorage -9:59:36 - LMT 1900 Aug 20 12:00 +Zone America/Anchorage 14:00:24 - LMT 1867 Oct 18 + -9:59:36 - LMT 1900 Aug 20 12:00 -10:00 - CAT 1942 -10:00 US CAT/CAWT 1946 -10:00 - CAT 1967 Apr -10:00 - AHST 1969 -10:00 US AH%sT 1983 Oct 30 2:00 -9:00 US AK%sT -Zone America/Nome -11:01:38 - LMT 1900 Aug 20 12:00 +Zone America/Nome 12:58:21 - LMT 1867 Oct 18 + -11:01:38 - LMT 1900 Aug 20 12:00 -11:00 - NST 1942 -11:00 US N%sT 1946 -11:00 - NST 1967 Apr -11:00 - BST 1969 -11:00 US B%sT 1983 Oct 30 2:00 -9:00 US AK%sT -Zone America/Adak -11:46:38 - LMT 1900 Aug 20 12:00 +Zone America/Adak 12:13:21 - LMT 1867 Oct 18 + -11:46:38 - LMT 1900 Aug 20 12:00 -11:00 - NST 1942 -11:00 US N%sT 1946 -11:00 - NST 1967 Apr @@ -378,6 +404,13 @@ Zone America/Boise -7:44:49 - LMT 1883 Nov 18 12:00 # So we reluctantly put them all in a subdirectory `America/Indiana'. # # Most of EST-only Indiana last observed DST in 1970. + +# From Paul Eggert (2001-03-06), following a tip by Markus Kuhn: +# Pam Belluck reported in the New York Times (2001-01-31) that the +# Indiana Legislature is considering a bill to adopt DST statewide. +# Her article mentioned Vevay, whose post office observes a different +# time zone than Danner's Hardware across the street. + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER Rule Indianapolis 1941 only - Jun 22 2:00 1:00 D Rule Indianapolis 1941 1954 - Sep lastSun 2:00 0 S @@ -478,10 +511,8 @@ Link America/Louisville America/Kentucky/Louisville # From Rich Wales (2000-08-29): # After prolonged debate, and despite continuing deep differences of opinion, # Wayne County (central Kentucky) is switching from Central (-0600) to Eastern -# (-0500) time. They won't "fall back" this year. See: -# <a href="http://www.nandotimes.com/nation/story/body/0,1037,500244845-500362432-502132762-0,00.html"> -# Sara Shipley, the difference an hour makes (2000-08-29 15:33 -0400) -# </a> +# (-0500) time. They won't "fall back" this year. See Sara Shipley, +# The difference an hour makes, Nando Times (2000-08-29 15:33 -0400). Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:00 -6:00 US C%sT 1946 -6:00 - CST 1968 @@ -525,6 +556,11 @@ Zone America/Kentucky/Monticello -5:39:24 - LMT 1883 Nov 18 12:00 # # This story is too entertaining to be false, so go with Howse over Shanks. # +# From Paul Eggert (2001-03-06): +# Garland (1927) writes ``Cleveland and Detroit advanced their clocks +# one hour in 1914.'' This change is not in Shanks. We have no more +# info, so omit this for now. +# # Most of Michigan observed DST from 1973 on, but was a bit late in 1975. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER Rule Detroit 1948 only - Apr lastSun 2:00 1:00 D @@ -650,7 +686,7 @@ Link Pacific/Honolulu HST # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Canada 1918 only - Apr 14 2:00 1:00 D Rule Canada 1918 only - Oct 31 2:00 0 S -Rule Canada 1942 only - Feb 9 2:00 1:00 D +Rule Canada 1942 only - Feb 9 2:00 1:00 W Rule Canada 1945 only - Sep 30 2:00 0 S Rule Canada 1974 1986 - Apr lastSun 2:00 1:00 D Rule Canada 1974 max - Oct lastSun 2:00 0 S @@ -679,13 +715,13 @@ Rule StJohns 1920 1935 - Oct lastSun 23:00 0 S Rule StJohns 1936 1941 - May Sun>=8 0:00 1:00 D Rule StJohns 1936 1941 - Oct Sun>=1 0:00 0 S # Shanks gives 1942 May 11 - 1945 Sep 30; go with Whitman. -Rule StJohns 1942 only - Mar 1 0:00 1:00 D +Rule StJohns 1942 only - Mar 1 0:00 1:00 W Rule StJohns 1942 only - Dec 31 0:00 0 S -Rule StJohns 1943 only - May 30 0:00 1:00 D +Rule StJohns 1943 only - May 30 0:00 1:00 W Rule StJohns 1943 only - Sep 5 0:00 0 S -Rule StJohns 1944 only - Jul 10 0:00 1:00 D +Rule StJohns 1944 only - Jul 10 0:00 1:00 W Rule StJohns 1944 only - Sep 2 0:00 0 S -Rule StJohns 1945 only - Jan 1 0:00 1:00 D +Rule StJohns 1945 only - Jan 1 0:00 1:00 W Rule StJohns 1945 only - Oct 7 2:00 0 S # For 1946-9 Whitman gives May 5,4,9,1 - Oct 1,5,3,2, and for 1950 he gives # Apr 30 - Sep 24; go with Shanks. @@ -769,7 +805,7 @@ Rule Halifax 1937 1938 - May Sun>=1 0:00 1:00 D Rule Halifax 1937 1941 - Sep Mon>=24 0:00 0 S Rule Halifax 1939 only - May 28 0:00 1:00 D Rule Halifax 1940 1941 - May Sun>=1 0:00 1:00 D -Rule Halifax 1942 only - Feb 9 2:00 1:00 D +Rule Halifax 1942 only - Feb 9 2:00 1:00 W Rule Halifax 1945 1959 - Sep lastSun 2:00 0 S Rule Halifax 1946 1959 - Apr lastSun 2:00 1:00 D Rule Halifax 1962 1986 - Apr lastSun 2:00 1:00 D @@ -871,7 +907,7 @@ Rule Winn 1918 only - Apr 14 2:00 1:00 D Rule Winn 1918 only - Oct 31 2:00 0 S Rule Winn 1937 only - May 16 2:00 1:00 D Rule Winn 1937 only - Sep 26 2:00 0 S -Rule Winn 1942 only - Feb 9 2:00 1:00 D +Rule Winn 1942 only - Feb 9 2:00 1:00 W Rule Winn 1945 only - Sep lastSun 2:00 0 S Rule Winn 1946 only - May 12 2:00 1:00 D Rule Winn 1946 only - Oct 13 2:00 0 S @@ -941,7 +977,7 @@ Rule Regina 1937 1941 - Apr Sun>=8 0:00 1:00 D Rule Regina 1937 only - Oct Sun>=8 0:00 0 S Rule Regina 1938 only - Oct Sun>=1 0:00 0 S Rule Regina 1939 1941 - Oct Sun>=8 0:00 0 S -Rule Regina 1942 only - Feb 9 2:00 1:00 D +Rule Regina 1942 only - Feb 9 2:00 1:00 W Rule Regina 1945 only - Sep lastSun 2:00 0 S Rule Regina 1946 only - Apr Sun>=8 2:00 1:00 D Rule Regina 1946 only - Oct Sun>=8 2:00 0 S @@ -974,7 +1010,7 @@ Rule Edm 1919 only - May 27 2:00 0 S Rule Edm 1920 1923 - Apr lastSun 2:00 1:00 D Rule Edm 1920 only - Oct lastSun 2:00 0 S Rule Edm 1921 1923 - Sep lastSun 2:00 0 S -Rule Edm 1942 only - Feb 9 2:00 1:00 D +Rule Edm 1942 only - Feb 9 2:00 1:00 W Rule Edm 1945 only - Sep lastSun 2:00 0 S Rule Edm 1947 only - Apr lastSun 2:00 1:00 D Rule Edm 1947 only - Sep lastSun 2:00 0 S @@ -1000,7 +1036,7 @@ Zone America/Edmonton -7:33:52 - LMT 1906 Sep # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Vanc 1918 only - Apr 14 2:00 1:00 D Rule Vanc 1918 only - Oct 31 2:00 0 S -Rule Vanc 1942 only - Feb 9 2:00 1:00 D +Rule Vanc 1942 only - Feb 9 2:00 1:00 W Rule Vanc 1945 only - Sep 30 2:00 0 S Rule Vanc 1946 1986 - Apr lastSun 2:00 1:00 D Rule Vanc 1946 only - Oct 13 2:00 0 S @@ -1082,7 +1118,7 @@ Zone America/Dawson_Creek -8:00:56 - LMT 1884 # From Paul Eggert (2000-10-02): # Matthews and Vincent (1998) say the following, but we lack histories # for these potential new Zones. -# +# # The Canadian Forces station at Alert uses Eastern Time while the # handful of residents at the Eureka weather station [in the Central # zone] skip daylight savings. Baffin Island, which is crossed by the @@ -1091,12 +1127,42 @@ Zone America/Dawson_Creek -8:00:56 - LMT 1884 # Central Time and Southampton Island [in the Central zone] is not # required to use daylight savings. +# From +# <a href="http://www.nunatsiaq.com/archives/nunavut001130/nvt21110_02.html"> +# Nunavut now has two time zones +# </a> (2000-11-10): +# The Nunavut government would allow its employees in Kugluktuk and +# Cambridge Bay to operate on central time year-round, putting them +# one hour behind the rest of Nunavut for six months during the winter. +# At the end of October the two communities had rebelled against +# Nunavut's unified time zone, refusing to shift to eastern time with +# the rest of the territory for the winter. Cambridge Bay remained on +# central time, while Kugluktuk, even farther west, reverted to +# mountain time, which they had used before the advent of Nunavut's +# unified time zone in 1999. +# +# From Rives McDow (2001-01-20), quoting the Nunavut government: +# The preceding decision came into effect at midnight, Saturday Nov 4, 2000. + +# From Paul Eggert (2000-12-04): +# Let's just keep track of the official times for now. + +# From Rives McDow (2001-03-07): +# The premier of Nunavut has issued a ministerial statement advising +# that effective 2001-04-01, the territory of Nunavut will revert +# back to three time zones (mountain, central, and eastern). Of the +# cities in Nunavut, Coral Harbor is the only one that I know of that +# has said it will not observe dst, staying on EST year round. I'm +# checking for more info, and will get back to you if I come up with +# more. +# [Also see <http://www.nunatsiaq.com/nunavut/nvt10309_06.html> (2001-03-09).] + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule NT_YK 1918 only - Apr 14 2:00 1:00 D Rule NT_YK 1918 only - Oct 27 2:00 0 S Rule NT_YK 1919 only - May 25 2:00 1:00 D Rule NT_YK 1919 only - Nov 1 0:00 0 S -Rule NT_YK 1942 only - Feb 9 2:00 1:00 D +Rule NT_YK 1942 only - Feb 9 2:00 1:00 W Rule NT_YK 1945 only - Sep 30 2:00 0 S Rule NT_YK 1965 only - Apr lastSun 0:00 2:00 DD Rule NT_YK 1965 only - Oct lastSun 2:00 0 S @@ -1107,15 +1173,22 @@ Rule NT_YK 1987 max - Apr Sun>=1 2:00 1:00 D Zone America/Pangnirtung -4:22:56 - LMT 1884 -4:00 NT_YK A%sT 1995 Apr Sun>=1 2:00 -5:00 Canada E%sT 1999 Oct 31 2:00 - -6:00 Canada C%sT + -6:00 Canada C%sT 2000 Oct 29 2:00 + -5:00 Canada E%sT Zone America/Iqaluit -4:33:52 - LMT 1884 # Frobisher Bay before 1987 -5:00 NT_YK E%sT 1999 Oct 31 2:00 - -6:00 Canada C%sT + -6:00 Canada C%sT 2000 Oct 29 2:00 + -5:00 Canada E%sT Zone America/Rankin_Inlet -6:08:40 - LMT 1884 - -6:00 NT_YK C%sT + -6:00 NT_YK C%sT 2000 Oct 29 2:00 + -5:00 - EST 2001 Apr 1 3:00 + -6:00 Canada C%sT Zone America/Cambridge_Bay -7:00:20 - LMT 1884 -7:00 NT_YK M%sT 1999 Oct 31 2:00 - -6:00 Canada C%sT + -6:00 Canada C%sT 2000 Oct 29 2:00 + -5:00 - EST 2000 Nov 5 0:00 + -6:00 - CST 2001 Apr 1 3:00 + -7:00 Canada M%sT Zone America/Yellowknife -7:37:24 - LMT 1884 -7:00 NT_YK M%sT Zone America/Inuvik -8:54:00 - LMT 1884 @@ -1133,31 +1206,29 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 # Mexico -# Gwillim Law reports this source for daylight saving time in Mexico: -# <a href="http://www.spin.com.mx/verano/"> -# Daylight saving time * SPIN-Internet (in Spanish) -# </a> -# Law (2000-03-09) translates it as follows: -# -# Standard time effective in Mexico takes its origin in the -# presidential decree of April 24, 1942. The time of the 120th -# meridian applies to the state of Baja California; of the 105th -# meridian to the states of Baja California Sur, Sonora, Sinaloa, and -# Nayarit; and the time of the 90th meridian to the rest of the -# country. -# -# In the country, there have been several attempts made to adapt -# standard time with the object of arriving at a better use of -# daylight for social and economic activities. In December, 1981 a -# permanent time zone was decreed for the states of Campeche, Yucatan, -# and Quintana Roo, displacing them from the 90th to the 75th -# meridian. This disposition was annulled on December 2, 1982. -# -# In 1988 a Summer Time was established for the states of Tamaulipas, -# Nuevo Leon, Coahuila, and Durango, which meant that from the first -# Sunday in April to the last [Sunday] of October those states -# displaced their time from the 90th to the 75th meridian. That -# disposition lasted for one year. +# From Paul Eggert (2001-03-05): +# The Investigation and Analysis Service of the +# Mexican Library of Congress (MLoC) has published a +# <a href="http://www.cddhcu.gob.mx/bibliot/publica/inveyana/polisoc/horver/"> +# history of Mexican local time (in Spanish) +# </a>. +# +# Here are the discrepancies between Shanks and the MLoC. +# (In all cases we go with the MLoC.) +# Shanks reports that Baja was at -8:00 in 1922/1923. +# Shanks says the 1930 transition in Baja was 1930-11-16. +# Shanks reports no DST during summer 1931. +# Shanks reports a transition at 1032-03-30 23:00, not 1932-04-01. +# Shanks does not report transitions for Baja in 1945 or 1948. +# Shanks reports southern Mexico transitions on 1981-12-01, not 12-23. +# Shanks says Quintana Roo switched to -6:00 on 1982-12-02, and to -5:00 +# on 1997-10-26 at 02:00. + +# From Gwillim Law (2001-02-20): +# There are some other discrepancies between the Decrees page and the +# tz database. I think they can best be explained by supposing that +# the researchers who prepared the Decrees page failed to find some of +# the relevant documents. # From Paul Eggert (2000-07-26): # Shanks gives 1942-04-01 instead of 1942-04-24, and omits the 1981 @@ -1207,36 +1278,89 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 # savings time so as to stay on the same time zone as the southern part of # Arizona year round. +# From Jesper Norgaard, translating +# <http://www.reforma.com/nacional/articulo/064327/> (2001-01-17): +# In Oaxaca, the 55.000 teachers from the Section 22 of the National +# Syndicate of Education Workers, refuse to apply daylight saving each +# year, so that the more than 10,000 schools work at normal hour the +# whole year. + +# From Gwillim Law (2001-01-19): +# <http://www.reforma.com/negocios_y_dinero/articulo/064481/> ... says +# (translated):... +# January 17, 2000 - The Energy Secretary, Ernesto Martens, announced +# that Summer Time will be reduced from seven to five months, starting +# this year.... +# <http://www.publico.com.mx/scripts/texto3.asp?action=pagina&pag=21&pos=p&secc=naci&date=01/17/2001> +# [translated], says "summer time will ... take effect on the first Sunday +# in May, and end on the last Sunday of September. + +# From Arthur David Olson (2001-01-25): +# The 2001-01-24 traditional Washington Post contained the page one +# story "Timely Issue Divides Mexicans."... +# http://www.washingtonpost.com/wp-dyn/articles/A37383-2001Jan23.html +# ... Mexico City Mayor Lopez Obrador "...is threatening to keep +# Mexico City and its 20 million residents on a different time than +# the rest of the country..." In particular, Lopez Obrador would abolish +# observation of Daylight Saving Time. + +# <a href="http://www.conae.gob.mx/ahorro/decretohorver2001.html#decre"> +# Official statute published by the Energy Department +# </a> (2001-02-01) shows Baja and Chihauhua as still using US DST rules, +# and Sonora with no DST. This was reported by Jesper Norgaard (2001-02-03). + +# From Paul Eggert (2001-03-03): +# +# <a href="http://www.latimes.com/news/nation/20010303/t000018766.html"> +# James F. Smith writes in today's LA Times +# </a> +# * Sonora will continue to observe standard time. +# * Last week Mexico City's mayor Andres Manuel Lopez Obrador decreed that +# the Federal District will not adopt DST. +# * 4 of 16 district leaders announced they'll ignore the decree. +# * The decree does not affect federal-controlled facilities including +# the airport, banks, hospitals, and schools. +# +# For now we'll assume that the Federal District will bow to federal rules. + +# From Jesper Norgaard (2001-04-01): +# I found some references to the Mexican application of daylight +# saving, which modifies what I had already sent you, stating earlier +# that a number of northern Mexican states would go on daylight +# saving. The modification reverts this to only cover Baja California +# (Norte), while all other states (except Sonora, who has no daylight +# saving all year) will follow the original decree of president +# Vicente Fox, starting daylight saving May 6, 2001 and ending +# September 30, 2001. +# References: "Diario de Monterrey" <www.diariodemonterrey.com/index.asp> +# Palabra <http://palabra.infosel.com/010331/primera/ppri3101.pdf> (2001-03-31) + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Mexico 1939 only - Feb 5 0:00 1:00 D Rule Mexico 1939 only - Jun 25 0:00 0 S Rule Mexico 1940 only - Dec 9 0:00 1:00 D Rule Mexico 1941 only - Apr 1 0:00 0 S -Rule Mexico 1943 only - Dec 16 0:00 1:00 D +Rule Mexico 1943 only - Dec 16 0:00 1:00 W Rule Mexico 1944 only - May 1 0:00 0 S Rule Mexico 1950 only - Feb 12 0:00 1:00 D Rule Mexico 1950 only - Jul 30 0:00 0 S -Rule Mexico 1996 max - Apr Sun>=1 2:00 1:00 D -Rule Mexico 1996 max - Oct lastSun 2:00 0 S -# -Rule BajaN 1954 1961 - Apr lastSun 2:00 1:00 D -Rule BajaN 1954 1961 - Sep lastSun 2:00 0 S +Rule Mexico 1996 2000 - Apr Sun>=1 2:00 1:00 D +Rule Mexico 1996 2000 - Oct lastSun 2:00 0 S +Rule Mexico 2001 max - May Sun>=1 2:00 1:00 D +Rule Mexico 2001 max - Sep lastSun 2:00 0 S # Zone NAME GMTOFF RULES FORMAT [UNTIL] # Quintana Roo Zone America/Cancun -5:47:04 - LMT 1922 Jan 1 0:12:56 - -6:00 - CST 1981 Dec - -5:00 - EST 1982 Dec 2 - -6:00 - CST 1996 - -6:00 Mexico C%sT 1997 Oct lastSun 2:00 + -6:00 - CST 1981 Dec 23 -5:00 Mexico E%sT 1998 Aug 2 2:00 -6:00 Mexico C%sT # Campeche, Yucatan Zone America/Merida -5:58:28 - LMT 1922 Jan 1 0:01:32 - -6:00 - CST 1981 Dec + -6:00 - CST 1981 Dec 23 -5:00 - EST 1982 Dec 2 -6:00 Mexico C%sT # Coahuila, Durango, Nuevo Leon, Tamaulipas -Zone America/Monterrey -6:41:16 - LMT 1922 Jan 1 0:01:32 +Zone America/Monterrey -6:41:16 - LMT 1921 Dec 31 23:18:44 -6:00 - CST 1988 -6:00 US C%sT 1989 -6:00 Mexico C%sT @@ -1246,7 +1370,7 @@ Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 0:23:24 -6:00 - CST 1930 Nov 15 -7:00 - MST 1931 May 1 23:00 -6:00 - CST 1931 Oct - -7:00 - MST 1932 Mar 30 23:00 + -7:00 - MST 1932 Apr 1 -6:00 Mexico C%sT # Chihuahua Zone America/Chihuahua -7:04:20 - LMT 1921 Dec 31 23:55:40 @@ -1254,7 +1378,7 @@ Zone America/Chihuahua -7:04:20 - LMT 1921 Dec 31 23:55:40 -6:00 - CST 1930 Nov 15 -7:00 - MST 1931 May 1 23:00 -6:00 - CST 1931 Oct - -7:00 - MST 1932 Mar 30 23:00 + -7:00 - MST 1932 Apr 1 -6:00 - CST 1996 -6:00 Mexico C%sT 1998 -6:00 - CST 1998 Apr Sun>=1 3:00 @@ -1265,7 +1389,7 @@ Zone America/Hermosillo -7:23:52 - LMT 1921 Dec 31 23:36:08 -6:00 - CST 1930 Nov 15 -7:00 - MST 1931 May 1 23:00 -6:00 - CST 1931 Oct - -7:00 - MST 1932 Mar 30 23:00 + -7:00 - MST 1932 Apr 1 -6:00 - CST 1942 Apr 24 -7:00 - MST 1949 Jan 14 -8:00 - PST 1970 @@ -1277,20 +1401,38 @@ Zone America/Mazatlan -7:05:40 - LMT 1921 Dec 31 23:54:20 -6:00 - CST 1930 Nov 15 -7:00 - MST 1931 May 1 23:00 -6:00 - CST 1931 Oct - -7:00 - MST 1932 Mar 30 23:00 + -7:00 - MST 1932 Apr 1 -6:00 - CST 1942 Apr 24 -7:00 - MST 1949 Jan 14 -8:00 - PST 1970 -7:00 Mexico M%sT # Baja California Zone America/Tijuana -7:48:04 - LMT 1922 Jan 1 0:11:56 + -7:00 - MST 1924 -8:00 - PST 1927 Jun 10 23:00 - -7:00 - MST 1930 Nov 16 + -7:00 - MST 1930 Nov 15 + -8:00 - PST 1931 Apr 1 + -8:00 1:00 PDT 1931 Sep 30 -8:00 - PST 1942 Apr 24 - -7:00 - MST 1949 Jan 14 - -8:00 BajaN P%sT 1976 + -8:00 1:00 PWT 1945 Nov 12 + -8:00 - PST 1948 Apr 5 + -8:00 1:00 PDT 1949 Jan 14 + -8:00 - PST 1954 + -8:00 CA P%sT 1961 + -8:00 - PST 1976 -8:00 US P%sT 1996 - -8:00 Mexico P%sT + -8:00 Mexico P%sT 2001 + -8:00 US P%sT +# From Paul Eggert (2001-03-05): +# Formerly there was an America/Ensenada zone, which differed from +# America/Tijuana only in that it did not observe DST from 1976 +# through 1995. This was as per Shanks. However, Guy Harris reports +# that the 1987 OAG says "Only Ensenada, Mexicale, San Felipe and +# Tijuana observe DST," which contradicts Shanks but does imply that +# DST-observance was a town-by-town matter back then. This concerns +# data after 1970 so most likely there should be at least one Zone +# other than America/Tijuana for Baja, but it's not clear yet what its +# name or contents should be. # # Revillagigedo Is # no information @@ -1425,6 +1567,25 @@ Zone America/Dominica -4:05:36 - LMT 1911 Jul 1 0:01 # Roseau -4:00 - AST # Dominican Republic + +# From Steffen Thorsen (2000-10-30): +# Enrique Morales reported to me that the Dominican Republic has changed the +# time zone to Eastern Standard Time as of Sunday 29 at 2 am.... +# http://www.listin.com.do/antes/261000/republica/princi.html + +# From Paul Eggert (2000-12-04): +# That URL (2000-10-26, in Spanish) says they planned to use US-style DST. + +# From Rives McDow (2000-12-01): +# Dominican Republic changed its mind and presidential decree on Tuesday, +# November 28, 2000, with a new decree. On Sunday, December 3 at 1:00 AM the +# Dominican Republic will be reverting to 8 hours from the International Date +# Line, and will not be using DST in the foreseeable future. The reason they +# decided to use DST was to be in synch with Puerto Rico, who was also going +# to implement DST. When Puerto Rico didn't implement DST, the president +# decided to revert. + + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule DR 1966 only - Oct 30 0:00 1:00 D Rule DR 1967 only - Feb 28 0:00 0 S @@ -1436,6 +1597,8 @@ Rule DR 1972 1974 - Jan 21 0:00 0 S Zone America/Santo_Domingo -4:39:36 - LMT 1890 -4:40 - SDMT 1933 Apr 1 12:00 # S. Dom. MT -5:00 DR E%sT 1974 Oct 27 + -4:00 - AST 2000 Oct 29 02:00 + -5:00 US E%sT 2000 Dec 3 01:00 -4:00 - AST # El Salvador diff --git a/share/zoneinfo/southamerica b/share/zoneinfo/southamerica index 4711bc8..0e4a27c 100644 --- a/share/zoneinfo/southamerica +++ b/share/zoneinfo/southamerica @@ -1,4 +1,4 @@ -# @(#)southamerica 7.37 +# @(#)southamerica 7.40 # $FreeBSD$ @@ -251,7 +251,12 @@ Zone America/La_Paz -4:32:36 - LMT 1890 # <a href="http://pcdsh01.on.br/verao1.html"> # Brazilian official page # </a> -# + +# From Jesper Norgaard (2000-11-03): +# [For an official list of which regions in Brazil use which time zones, see:] +# http://pcdsh01.on.br/Fusbr.htm +# http://pcdsh01.on.br/Fusbrhv.htm + # From Paul Eggert (2000-10-02): # The official decrees referenced below are taken from # <a href="http://pcdsh01.on.br/DecHV.html"> @@ -375,6 +380,11 @@ Rule Brazil 1999 only - Oct 3 0:00 1:00 S Rule Brazil 2000 only - Feb 27 0:00 0 - # Decree <a href="http://pcdsh01.on.br/DEC3592.htm">3,592</a> (2000-09-06) # adopted by the same states as before. +# Decree <a href="http://pcdsh01.on.br/Dec3630.jpg">3,630</a> (2000-10-13) +# repeals DST in PE and RR, effective 2000-10-15 00:00. +# Decree <a href="http://pcdsh01.on.br/Dec3632.jpg">3,632</a> (2000-10-17) +# repeals DST in SE, AL, PB, RN, CE, PI and MA, effective 2000-10-22 00:00. +# # These give only one year's rules. After that, the rules are guesses # and are quite possibly wrong, but are more likely than no DST at all. Rule Brazil 2000 max - Oct Sun>=8 0:00 1:00 S @@ -383,22 +393,32 @@ Rule Brazil 2001 max - Feb Sun>=15 0:00 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] # -# Fernando de Noronha +# Atlantic islands: Fernando de Noronha, Trindade, Martin Vaz, +# Atol das Rocas, and Penedos de Sao Pedro e Sao Paulo Zone America/Noronha -2:09:40 - LMT 1914 -2:00 Brazil FN%sT 1990 Sep 17 -2:00 - FNT # # Amapa (AP), east Para (PA) +# East Para includes Belem, Maraba, Serra Norte, and Sao Felix do Xingu. Zone America/Belem -3:13:56 - LMT 1914 -3:00 Brazil BR%sT 1988 Sep 12 -3:00 - BRT # # Maranhao (MA), Piaui (PI), Ceara (CE), Rio Grande do Norte (RN), -# Paraiba (PB), Pernambuco (PE) (except Fernando de Noronha) +# Paraiba (PB) Zone America/Fortaleza -2:34:00 - LMT 1914 -3:00 Brazil BR%sT 1990 Sep 17 -3:00 - BRT 1999 Sep 30 - -3:00 Brazil BR%sT + -3:00 Brazil BR%sT 2000 Oct 22 + -3:00 - BRT +# +# Pernambuco (PE) (except Atlantic islands) +Zone America/Recife -2:19:36 - LMT 1914 + -3:00 Brazil BR%sT 1990 Sep 17 + -3:00 - BRT 1999 Sep 30 + -3:00 Brazil BR%sT 2000 Oct 15 + -3:00 - BRT # # Tocantins (TO) Zone America/Araguaina -3:12:48 - LMT 1914 @@ -412,7 +432,8 @@ Zone America/Maceio -2:22:52 - LMT 1914 -3:00 - BRT 1995 Oct 13 -3:00 Brazil BR%sT 1996 Sep 4 -3:00 - BRT 1999 Sep 30 - -3:00 Brazil BR%sT + -3:00 Brazil BR%sT 2000 Oct 22 + -3:00 - BRT # # Bahia (BA), Goias (GO), Distrito Federal (DF), Minas Gerais (MG), # Espirito Santo (ES), Rio de Janeiro (RJ), Sao Paulo (SP), Parana (PR), @@ -427,6 +448,7 @@ Zone America/Cuiaba -3:44:20 - LMT 1914 -4:00 Brazil AM%sT # # west Para (PA), Rondonia (RO) +# West Para includes Altamira, Oribidos, Prainha, Oriximina, and Santarem. Zone America/Porto_Velho -4:15:36 - LMT 1914 -4:00 Brazil AM%sT 1988 Sep 12 -4:00 - AMT @@ -435,22 +457,28 @@ Zone America/Porto_Velho -4:15:36 - LMT 1914 Zone America/Boa_Vista -4:02:40 - LMT 1914 -4:00 Brazil AM%sT 1988 Sep 12 -4:00 - AMT 1999 Sep 30 - -4:00 Brazil AM%sT + -4:00 Brazil AM%sT 2000 Oct 15 + -4:00 - AMT # -# Amazonas (AM) +# east Amazonas (AM): Boca do Acre, Jutai, Manaus, Floriano Peixoto Zone America/Manaus -4:00:04 - LMT 1914 -4:00 Brazil AM%sT 1988 Sep 12 -4:00 - AMT 1993 Sep 28 -4:00 Brazil AM%sT 1994 Sep 22 -4:00 - AMT # -# Acre (AC) -# Rio_Branco is too ambiguous, since there's a Rio Branco in Uruguay too. -Zone America/Porto_Acre -4:31:12 - LMT 1914 +# west Amazonas (AM): Atalaia do Norte, Boca do Maoco, Benjamin Constant, +# Eirunepe, Envira, Ipixuna +Zone America/Eirunepe -4:39:28 - LMT 1914 -5:00 Brazil AC%sT 1988 Sep 12 + -5:00 - ACT 1993 Sep 28 + -5:00 Brazil AC%sT 1994 Sep 22 -5:00 - ACT # -# Martin Vaz and Trindade are like America/Noronha. +# Acre (AC) +Zone America/Rio_Branco -4:31:12 - LMT 1914 + -5:00 Brazil AC%sT 1988 Sep 12 + -5:00 - ACT # Chile @@ -467,17 +495,29 @@ Zone America/Porto_Acre -4:31:12 - LMT 1914 # Because of the same drought, the government decided to end DST later, # on April 3, (one-time change). +# From Gwillim Law (2001-02-20): +# I came across a Chilean on-line newspaper, La Tercera. Its +# <a href="http://www.tercera.cl/diario/1998/03/13/extras.html"> +# 1998-03-13 issue +# </a>, says (my translation): +# "At 24:00 (midnight) tomorrow (Saturday) - 22:00 in the insular +# territory [Easter Island, Juan Fernandez, etc.] - winter time will +# begin in the entire country." + +# From Paul Eggert (2001-02-21): +# Assume this rule has been used since DST was introduced in the islands. + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Chile 1918 only - Sep 1 0:00 1:00 S Rule Chile 1919 only - Jul 2 0:00 0 - Rule Chile 1927 1931 - Sep 1 0:00 1:00 S Rule Chile 1928 1932 - Apr 1 0:00 0 - -Rule Chile 1969 1997 - Oct Sun>=9 0:00 1:00 S -Rule Chile 1970 1998 - Mar Sun>=9 0:00 0 - -Rule Chile 1998 only - Sep 27 0:00 1:00 S -Rule Chile 1999 only - Apr 4 0:00 0 - -Rule Chile 1999 max - Oct Sun>=9 0:00 1:00 S -Rule Chile 2000 max - Mar Sun>=9 0:00 0 - +Rule Chile 1969 1997 - Oct Sun>=9 4:00u 1:00 S +Rule Chile 1970 1998 - Mar Sun>=9 3:00u 0 - +Rule Chile 1998 only - Sep 27 4:00u 1:00 S +Rule Chile 1999 only - Apr 4 3:00u 0 - +Rule Chile 1999 max - Oct Sun>=9 4:00u 1:00 S +Rule Chile 2000 max - Mar Sun>=9 3:00u 0 - # IATA SSIM anomalies: (1990-09) says 1990-09-16; (1992-02) says 1992-03-14; # (1996-09) says 1998-03-08. Ignore these. # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -528,6 +568,56 @@ Zone Pacific/Galapagos -5:58:24 - LMT 1931 # Puerto Baquerizo Moreno -6:00 - GALT # Galapagos Time # Falklands + +# From Paul Eggert (2001-03-05): +# Between 1990 and 2000 inclusive, Shanks and the IATA agree except +# the IATA gives 1996-09-08. Go with Shanks. + +# From Falkland Islands Government Office, London (2001-01-22) +# via Jesper Norgaard: +# ... the clocks revert back to Local Mean Time at 2 am on Sunday 15 +# April 2001 and advance one hour to summer time at 2 am on Sunday 2 +# September. It is anticipated that the clocks will revert back at 2 +# am on Sunday 21 April 2002 and advance to summer time at 2 am on +# Sunday 1 September. + +# From Rives McDow (2001-02-13): +# +# I have communicated several times with people there, and the last +# time I had communications that was helpful was in 1998. Here is +# what was said then: +# +# "The general rule was that Stanley used daylight saving and the Camp +# did not. However for various reasons many people in the Camp have +# started to use daylight saving (known locally as 'Stanley Time') +# There is no rule as to who uses daylight saving - it is a matter of +# personal choice and so it is impossible to draw a map showing who +# uses it and who does not. Any list would be out of date as soon as +# it was produced. This year daylight saving ended on April 18/19th +# and started again on September 12/13th. I do not know what the rule +# is, but can find out if you like. We do not change at the same time +# as UK or Chile." +# +# I did have in my notes that the rule was "Second Saturday in Sep at +# 0:00 until third Saturday in Apr at 0:00". I think that this does +# not agree in some cases with Shanks; is this true? +# +# Also, there is no mention in the list that some areas in the +# Falklands do not use DST. I have found in my communications there +# that these areas are on the western half of East Falkland and all of +# West Falkland. Stanley is the only place that consistently observes +# DST. Again, as in other places in the world, the farmers don't like +# it. West Falkland is almost entirely sheep farmers. +# +# I know one lady there that keeps a list of which farm keeps DST and +# which doesn't each year. She runs a shop in Stanley, and says that +# the list changes each year. She uses it to communicate to her +# customers, catching them when they are home for lunch or dinner. + +# From Paul Eggert (2001-03-05): +# For now, we'll just record the time in Stanley, since we have no +# better info. + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Falk 1937 1938 - Sep lastSun 0:00 1:00 S Rule Falk 1938 1942 - Mar Sun>=19 0:00 0 - @@ -537,9 +627,10 @@ Rule Falk 1943 only - Jan 1 0:00 0 - Rule Falk 1983 only - Sep lastSun 0:00 1:00 S Rule Falk 1984 1985 - Apr lastSun 0:00 0 - Rule Falk 1984 only - Sep 16 0:00 1:00 S -Rule Falk 1985 1995 - Sep Sun>=9 0:00 1:00 S -Rule Falk 1986 max - Apr Sun>=16 0:00 0 - -Rule Falk 1996 max - Sep Sun>=8 0:00 1:00 S +Rule Falk 1985 2000 - Sep Sun>=9 0:00 1:00 S +Rule Falk 1986 2000 - Apr Sun>=16 0:00 0 - +Rule Falk 2001 max - Apr Sun>=15 2:00 0 - +Rule Falk 2001 max - Sep Sun>=1 2:00 1:00 S # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Atlantic/Stanley -3:51:24 - LMT 1890 -3:51:24 - SMT 1912 Mar 12 # Stanley Mean Time @@ -580,19 +671,32 @@ Rule Para 1993 only - Mar 31 0:00 0 - Rule Para 1993 1995 - Oct 1 0:00 1:00 S Rule Para 1994 1995 - Feb lastSun 0:00 0 - Rule Para 1996 only - Mar 1 0:00 0 - -# IATA SSIM (1997-09) says Mar 1; go with Shanks. -Rule Para 1997 only - Feb lastSun 0:00 0 - -Rule Para 1998 only - Mar 1 0:00 0 - -Rule Para 1996 1998 - Oct Sun>=1 0:00 1:00 S -# IATA SSIM (1999-02) says lastSat, not lastSun; (1999-09) reports no date; -# go with Shanks. -Rule Para 1999 max - Feb lastSun 0:00 0 - -# IATA SSIM (2000-02) says 1999-10-10. -Rule Para 1999 only - Oct 10 0:00 1:00 S +# IATA SSIM (2000-02) says 1999-10-10; ignore this for now. # From Steffen Thorsen (2000-10-02): # I have three independent reports that Paraguay changed to DST this Sunday # (10-01). -Rule Para 2000 max - Oct Sun>=1 0:00 1:00 S +# +# Translated by Gwillim Law (2001-02-27) from +# <a href="http://www.diarionoticias.com.py/011000/nacional/naciona1.htm"> +# Noticias, a daily paper in Asuncion, Paraguay (2000-10-01) +# </a>: +# Starting at 0:00 today, the clock will be set forward 60 minutes, in +# fulfillment of Decree No. 7,273 of the Executive Power.... The time change +# system has been operating for several years. Formerly there was a separate +# decree each year; the new law has the same effect, but permanently. Every +# year, the time will change on the first Sunday of October; likewise, the +# clock will be set back on the first Sunday of March. +# +# From Jesper Norgaard (2001-03-06) [an official URL saying similar things]: +# http://gateway.abc.com.py:8000/pub/pag04.mbr/artic?FHA=2001-03-03-02.24.52.900592 +# +Rule Para 1996 max - Oct Sun>=1 0:00 1:00 S +# IATA SSIM (1997-09) says Mar 1; go with Shanks. +Rule Para 1997 only - Feb lastSun 0:00 0 - +# Shanks says 1999-02-28; IATA SSIM (1999-02) says 1999-02-27, but +# (1999-09) reports no date; go with above sources and Gerd Knops (2001-02-27). +Rule Para 1998 max - Mar Sun>=1 0:00 0 - + # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Asuncion -3:50:40 - LMT 1890 -3:50:40 - AMT 1931 Oct 10 # Asuncion Mean Time diff --git a/share/zoneinfo/zone.tab b/share/zoneinfo/zone.tab index 64618d0..d5e285e 100644 --- a/share/zoneinfo/zone.tab +++ b/share/zoneinfo/zone.tab @@ -1,4 +1,4 @@ -# @(#)zone.tab 1.20 +# @(#)zone.tab 1.22 # # $FreeBSD$ # @@ -39,6 +39,7 @@ AQ -6448-06406 Antarctica/Palmer Palmer Station, Anvers Island AQ -6736+06253 Antarctica/Mawson Mawson Station, Holme Bay AQ -6835+07758 Antarctica/Davis Davis Station, Vestfold Hills AQ -6617+11031 Antarctica/Casey Casey Station, Bailey Peninsula +AQ -7824+10654 Antarctica/Vostok Vostok Station, S Magnetic Pole AQ -6640+14001 Antarctica/DumontDUrville Dumont-d'Urville Base, Terre Adelie AQ -690022+0393524 Antarctica/Syowa Syowa Station, E Ongul I AR -3436-05827 America/Buenos_Aires E Argentina (BA, DF, SC, TF) @@ -53,7 +54,7 @@ AU -3133+15905 Australia/Lord_Howe Lord Howe Island AU -4253+14719 Australia/Hobart Tasmania AU -3749+14458 Australia/Melbourne Victoria AU -3352+15113 Australia/Sydney New South Wales - most locations -AU -3157+14127 Australia/Broken_Hill New South Wales - Broken Hill +AU -3157+14127 Australia/Broken_Hill New South Wales - Yancowinna AU -2728+15302 Australia/Brisbane Queensland - most locations AU -2016+14900 Australia/Lindeman Queensland - Holiday Islands AU -3455+13835 Australia/Adelaide South Australia @@ -63,7 +64,7 @@ AW +1230-06858 America/Aruba AZ +4023+04951 Asia/Baku BA +4352+01825 Europe/Sarajevo BB +1306-05937 America/Barbados -BD +2343+09025 Asia/Dacca +BD +2343+09025 Asia/Dhaka BE +5050+00420 Europe/Brussels BF +1222-00131 Africa/Ouagadougou BG +4241+02319 Europe/Sofia @@ -73,17 +74,19 @@ BJ +0629+00237 Africa/Porto-Novo BM +3217-06446 Atlantic/Bermuda BN +0456+11455 Asia/Brunei BO -1630-06809 America/La_Paz -BR -0351-03225 America/Noronha Fernando de Noronha +BR -0351-03225 America/Noronha Atlantic islands BR -0127-04829 America/Belem Amapa, E Para -BR -0343-03830 America/Fortaleza NE Brazil (MA, PI, CE, RN, PR, PE) +BR -0343-03830 America/Fortaleza NE Brazil (MA, PI, CE, RN, PR) +BR -0803-03454 America/Recife Pernambuco BR -0712-04812 America/Araguaina Tocantins BR -0940-03543 America/Maceio Alagoas, Sergipe BR -2332-04637 America/Sao_Paulo S & SE Brazil (BA, GO, DF, MG, ES, RJ, SP, PR, SC, RS) BR -1535-05605 America/Cuiaba Mato Grosso, Mato Grosso do Sul BR -0846-06354 America/Porto_Velho W Para, Rondonia BR +0249-06040 America/Boa_Vista Roraima -BR -0308-06001 America/Manaus Amazonas -BR -0934-06731 America/Porto_Acre Acre +BR -0308-06001 America/Manaus E Amazonas +BR -0640-06952 America/Eirunepe W Amazonas +BR -0958-06748 America/Rio_Branco Acre BS +2505-07721 America/Nassau BT +2728+08939 Asia/Thimphu BW -2545+02555 Africa/Gaborone @@ -96,11 +99,11 @@ CA +5320-06025 America/Goose_Bay Atlantic Time - E Labrador CA +4531-07334 America/Montreal Eastern Time - Ontario & Quebec - most locations CA +4901-08816 America/Nipigon Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973 CA +4823-08915 America/Thunder_Bay Eastern Time - Thunder Bay, Ontario +CA +6608-06544 America/Pangnirtung Eastern Standard Time - Pangnirtung, Nunavut +CA +6344-06828 America/Iqaluit Eastern Standard Time - east Nunavut +CA +6245-09210 America/Rankin_Inlet Eastern Standard Time - central Nunavut CA +4953-09709 America/Winnipeg Central Time - Manitoba & west Ontario CA +4843-09429 America/Rainy_River Central Time - Rainy River & Fort Frances, Ontario -CA +6608-06544 America/Pangnirtung Central Time - Pangnirtung, Nunavut -CA +6344-06828 America/Iqaluit Central Time - east Nunavut -CA +6245-09210 America/Rankin_Inlet Central Time - central Nunavut CA +6903-10505 America/Cambridge_Bay Central Time - west Nunavut CA +5024-10439 America/Regina Central Standard Time - Saskatchewan - most locations CA +5017-10750 America/Swift_Current Central Standard Time - Saskatchewan - midwest @@ -227,8 +230,7 @@ LV +5657+02406 Europe/Riga LY +3254+01311 Africa/Tripoli MA +3339-00735 Africa/Casablanca MC +4342+00723 Europe/Monaco -MD +4700+02850 Europe/Chisinau most locations -MD +4651+02938 Europe/Tiraspol Transdniestria +MD +4700+02850 Europe/Chisinau MG -1855+04731 Indian/Antananarivo MH +0709+17112 Pacific/Majuro most locations MH +0905+16720 Pacific/Kwajalein Kwajalein |