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authorUlrich Drepper <drepper@redhat.com>1998-10-01 10:11:51 +0000
committerUlrich Drepper <drepper@redhat.com>1998-10-01 10:11:51 +0000
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Update.
1998-10-01 Ulrich Drepper <drepper@cygnus.com> * timezone/zic.c: Update from tzcode1998h. * timezone/europe: Update from tzdata1998i. * timezone/southamerica: Likewise.
Diffstat (limited to 'timezone/southamerica')
-rw-r--r--timezone/southamerica77
1 files changed, 64 insertions, 13 deletions
diff --git a/timezone/southamerica b/timezone/southamerica
index eb25de986e..3f0cf8c564 100644
--- a/timezone/southamerica
+++ b/timezone/southamerica
@@ -1,4 +1,4 @@
-# @(#)southamerica 7.24
+# @(#)southamerica 7.25
# This data is by no means authoritative; if you think you know better,
# go ahead and edit the file (and please send any changes to
@@ -184,14 +184,6 @@ Zone America/La_Paz -4:32:36 - LMT 1890
# Brazil
-# From Guy Harris:
-# The OAG lists 1987-10-25 and 1988-02-12 as the starting and
-# ending dates, giving them as "estimated date(s) based on previous year". We
-# infer a rule here from one example, always a dangerous practice.... Yes,
-# they really do switch on Saturday, according to the OAG.
-# "[America/Porto_Acre]" is for the [State] of Acre;
-# "[America/Noronha]" is for Fernando De Noronha.
-
# From Paul Eggert <eggert@twinsun.com> (1993-11-18):
# The mayor of Rio recently attempted to change the time zone rules
# just in his city, in order to leave more summer time for the tourist trade.
@@ -247,33 +239,78 @@ Zone America/La_Paz -4:32:36 - LMT 1890
# error. Line 193 say "Territory of Acre". It is not a territory anymore
# but a state.
+# From Marcos Tadeu (1998-09-27):
+# <a href="http://pcdsh01.on.br/verao1.html">
+# Brazilian official page
+# </a>
+#
+# From Paul Eggert (1998-09-28):
+# The official decrees referenced below are taken from
+# <a href="http://pcdsh01.on.br/DecHV.html">
+# Decretos sobre o Horario de Verao no Brasil
+# </a> (1998-09-25, in Portuguese).
+# I don't read Portuguese, and haven't been able to verify them against
+# the Shanks and IATA data; there do seem to be minor discrepancies.
+
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
+# Decree <a href="http://pcdsh01.on.br/HV20466.htm">20.466</a> (1931-01-10)
+# Decree <a href="http://pcdsh01.on.br/HV21896.htm">21.896</a> (1932-01-10)
Rule Brazil 1931 only - Oct 3 11:00 1:00 D
Rule Brazil 1932 1933 - Apr 1 0:00 0 S
Rule Brazil 1932 only - Oct 3 0:00 1:00 D
+# Decree <a href="http://pcdsh01.on.br/HV23195.htm">23.195</a> (1933-10-10)
+# revoked DST.
+# Decree <a href="http://pcdsh01.on.br/HV27496.htm">27.496</a> (1949-11-24)
+# Decree <a href="http://pcdsh01.on.br/HV27998.htm">27.998</a> (1950-04-13)
+# Decree <a href="http://pcdsh01.on.br/HV32308.htm">32.308</a> (1953-02-24)
Rule Brazil 1949 1952 - Dec 1 0:00 1:00 D
Rule Brazil 1950 only - Apr 16 0:00 0 S
Rule Brazil 1951 1953 - Apr 1 0:00 0 S
+# Decree <a href="http://pcdsh01.on.br/HV34724.htm">34.724</a> (1953-11-30)
+# revoked DST.
+# Decree <a href="http://pcdsh01.on.br/HV52700.htm">52.700</a> (1963-10-18)
+# Decree <a href="http://pcdsh01.on.br/HV53071.htm">53.071</a> (1963-12-03)
Rule Brazil 1963 only - Dec 9 0:00 1:00 D
+# Decree <a href="http://pcdsh01.on.br/HV53604.htm">53.604</a> (1964-02-25)
Rule Brazil 1964 only - Mar 1 0:00 0 S
+# Decree <a href="http://pcdsh01.on.br/HV55639.htm">55.639</a> (1965-01-27)
Rule Brazil 1965 only - Jan 31 0:00 1:00 D
Rule Brazil 1965 only - Apr 1 0:00 0 S
+# Decree <a href="http://pcdsh01.on.br/HV57303.htm">57.303</a> (1965-11-22)
Rule Brazil 1965 only - Dec 1 0:00 1:00 D
+# Decree <a href="http://pcdsh01.on.br/HV57843.htm">57.843</a> (1966-02-18)
Rule Brazil 1966 1968 - Mar 1 0:00 0 S
Rule Brazil 1966 1967 - Nov 1 0:00 1:00 D
+# Decree <a href="http://pcdsh01.on.br/HV63429.htm">63.429</a> (1968-10-15)
+# Decree <a href="http://pcdsh01.on.br/HV91698.htm">91.698</a> (1985-09-27)
Rule Brazil 1985 only - Nov 2 0:00 1:00 D
+# Decree 92.310 (1986-01-21)
+# Decree 92.463 (1986-03-13)
Rule Brazil 1986 only - Mar 15 0:00 0 S
+# Decree 93.316 (1986-10-01)
+# Decree <a href="http://pcdsh01.on.br/HV94922.htm">94.922</a> (1987-09-22)
Rule Brazil 1986 1987 - Oct Sat<=28 0:00 1:00 D
Rule Brazil 1987 only - Feb 14 0:00 0 S
Rule Brazil 1988 only - Feb 7 0:00 0 S
+# Decree <a href="http://pcdsh01.on.br/HV96676.htm">96.676</a> (1988-09-12)
+# Decree <a href="http://pcdsh01.on.br/HV98077.htm">98.077</a> (1989-08-21)
+# Decree <a href="http://pcdsh01.on.br/HV99530.htm">99.530</a> (1990-09-17)
+# Decree 99.629 (1990-10-19)
+# <a href="http://pcdsh01.on.br/HV1991.htm">Unnumbered decree</a> (1991-09-25):
+# <a href="http://pcdsh01.on.br/HV1992.htm">Unnumbered decree</a> (1992-10-16):
Rule Brazil 1989 only - Jan 22 0:00 0 S
Rule Brazil 1988 1989 - Oct Sun>=10 0:00 1:00 D
Rule Brazil 1990 1991 - Feb Sun>=11 0:00 0 S
Rule Brazil 1990 1992 - Oct Sun>=20 0:00 1:00 D
Rule Brazil 1992 only - Feb 9 0:00 0 S
+# Decree <a href="http://pcdsh01.on.br/HV942.htm">942</a> (1993-09-28)
+# Decree <a href="http://pcdsh01.on.br/HV1252.htm">1.252</a> (1994-09-22)
+# Decree <a href="http://pcdsh01.on.br/HV1636.htm">1.636</a> (1995-09-14)
+# Decree <a href="http://pcdsh01.on.br/HV1674.htm">1.674</a> (1995-10-13)
Rule Brazil 1993 1995 - Oct Sun>=11 0:00 1:00 D
Rule Brazil 1993 only - Jan 31 0:00 0 S
Rule Brazil 1994 1995 - Feb Sun>=15 0:00 0 S
+# Decree <a href="http://pcdsh01.on.br/HV2000.htm">2.000</a> (1996-09-04)
Rule Brazil 1996 only - Feb Sun>=11 0:00 0 S
Rule Brazil 1996 only - Oct Sun>=1 0:00 1:00 D
# From Daniel C. Sobral <dcs@gns.com.br> (1998-02-12):
@@ -284,15 +321,23 @@ Rule Brazil 1996 only - Oct Sun>=1 0:00 1:00 D
# to help dealing with the shortages of electric power.
#
# From Paul Eggert (1998-02-25):
-# Reference for 1997-10-06 change:
# <a href="http://churchnet.ucsm.ac.uk/news/files2/news165.htm">
# Brazil Prepares for Papal Visit
# </a>,
# Church Net UK (1997-10-02).
+#
+# Decree 2.317 (1997-09-04)
Rule Brazil 1997 only - Oct 6 0:00 1:00 D
+# Decree <a href="http://pcdsh01.on.br/figuras/HV2495.JPG">2.495</a>
+# (1998-02-10)
Rule Brazil 1998 only - Mar 1 0:00 0 S
-Rule Brazil 1998 max - Oct Sun>=1 0:00 1:00 D
-Rule Brazil 1999 max - Feb Sun>=11 0:00 0 S
+# Decree <a href="http://pcdsh01.on.br/figuras/Hv98.jpg">2.780</a> (1998-09-11)
+# specifies only the 1998-10-11 and 1999-02-21 transitions;
+# after that, these rules are guesses and are quite possibly wrong,
+# but they are more likely than no DST at all.
+Rule Brazil 1998 max - Oct Sun>=11 0:00 1:00 D
+Rule Brazil 1999 max - Feb Sun>=15 0:00 0 S
+
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
#
@@ -349,14 +394,20 @@ Zone America/Porto_Acre -4:31:12 - LMT 1914
# From Eduardo Krell (1995-10-19):
# The law says to switch to DST at midnight [24:00] on the second SATURDAY
# of October.... The law is the same for March and October.
+# (1998-09-29):
+# Because of the drought this year, the government decided to go into
+# DST earlier (saturday 9/26 at 24:00). This is a one-time change only ...
+# (unless there's another dry season next year, I guess).
# 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 max - Oct Sun>=9 0:00 1:00 S
+Rule Chile 1969 1997 - Oct Sun>=9 0:00 1:00 S
Rule Chile 1970 max - Mar Sun>=9 0:00 0 -
+Rule Chile 1998 only - Sep 27 0:00 1:00 S
+Rule Chile 1999 max - Oct Sun>=9 0:00 1:00 S
# IATA SSIM anomalies: (1990-09) says 1990-09-16; (1992-02) says 1992-03-14;
# (1996-09) says 1998-03-08. Ignore these for now.
# Zone NAME GMTOFF RULES FORMAT [UNTIL]