diff options
Diffstat (limited to 'share/zoneinfo/southamerica')
-rw-r--r-- | share/zoneinfo/southamerica | 166 |
1 files changed, 135 insertions, 31 deletions
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 |