1
- #%W%
1
+ #@(#)southamerica8.6
2
2
# <pre>
3
3
4
4
# This data is by no means authoritative; if you think you know better,
@@ -704,53 +704,64 @@ Zone America/Rio_Branco-4:31:12 -LMT1914
704
704
# Because of the same drought, the government decided to end DST later,
705
705
# on April 3, (one-time change).
706
706
707
- # From Gwillim Law (2001-05-04):
708
- # I came across another article in "La Tercera" about Chilean DST.
709
- # <http://www.tercera.cl/diario/2000/10/13/t-extras.html>
710
- # It clearly confirms my earlier suggestion, that DST begins at 22:00
711
- # on Easter Island.... But it also seems to be saying that the
712
- # observance of DST in Chile began in 1966, rather than 1969 as
713
- # ... [Shanks & Pottenger have] it....
714
- #
715
- # My translation:
716
- #
717
- # "The Chilean Army has announced that summer time will begin tomorrow,
718
- # Saturday, October 14 in continental Chile, insular Chile, and
719
- # Antarctica, as provided by Supreme Decree 25 of January 11, 1966.
720
- # By the preceding, official time in continental Chile and Chilean
721
- # Antarctic, and official time in Western Insular Chile, which applies
722
- # to Easter Island and Sala y Gomez Island, will be set forward at
723
- # midnight and at 22:00, respectively, by 20 minutes."
707
+ # From Oscar van Vlijmen (2006-10-08):
708
+ # http://www.horaoficial.cl/cambio.htm
724
709
725
- # From Paul Eggert (2006-03-22):
726
- # Go with Law in preference to Shanks & Pottenger's 1969 date for modern DST.
727
- # Assume this rule has been used since DST was introduced in the islands.
710
+ # From Jesper Norgaard Welen (2006-10-08):
711
+ # I think that there are some obvious mistakes in the suggested link
712
+ # from Oscar van Vlijmen,... for instance entry 66 says that GMT-4
713
+ # ended 1990-09-12 while entry 67 only begins GMT-3 at 1990-09-15
714
+ # (they should have been 1990-09-15 and 1990-09-16 respectively), but
715
+ # anyhow it clears up some doubts too.
728
716
729
- # From Paul Eggert (2002-10-24):
730
- # <http://www.shoa.cl/shoa/faqhoraoficial.htm> gives many details that
731
- # disagree with the following table, but we haven't had time to compare them.
717
+ # The following data are from <http://www.horaoficial.cl/horaof.htm>
718
+ # (2006-09-20), transcribed by Jesper Norgaard Welen.
732
719
733
720
# RuleNAMEFROMTOTYPEINONATSAVELETTER/S
734
- RuleChile1918only-Sep 10:001:00S
735
- RuleChile1919only-Jul 20:000-
736
- RuleChile19271931-Sep 10:001:00S
721
+ RuleChile19271932-Sep 10:001:00S
737
722
RuleChile19281932-Apr 10:000-
738
- RuleChile19661997-OctSun>=94:00u1:00S
739
- RuleChile19671998-MarSun>=93:00u0-
723
+ RuleChile1942only-Jun 14:00u0-
724
+ RuleChile1942only-Aug 15:00u1:00S
725
+ RuleChile1946only-Jul154:00u1:00S
726
+ RuleChile1946only-Sep 13:00u0:00-
727
+ RuleChile1947only-Apr 14:00u0-
728
+ RuleChile1968only-Nov 34:00u1:00S
729
+ RuleChile1969only-Mar303:00u0-
730
+ RuleChile1969only-Nov234:00u1:00S
731
+ RuleChile1970only-Mar293:00u0-
732
+ RuleChile1971only-Mar143:00u0-
733
+ RuleChile19701972-OctSun>=94:00u1:00S
734
+ RuleChile19721986-MarSun>=93:00u0-
735
+ RuleChile1973only-Sep304:00u1:00S
736
+ RuleChile19741987-OctSun>=94:00u1:00S
737
+ RuleChile1987only-Apr123:00u0-
738
+ RuleChile19881989-MarSun>=93:00u0-
739
+ RuleChile1988only-OctSun>=14:00u1:00S
740
+ RuleChile1989only-OctSun>=94:00u1:00S
741
+ RuleChile1990only-Mar183:00u0-
742
+ RuleChile1990only-Sep164:00u1:00S
743
+ RuleChile19911996-MarSun>=93:00u0-
744
+ RuleChile19911997-OctSun>=94:00u1:00S
745
+ RuleChile1997only-Mar303:00u0-
746
+ RuleChile1998only-MarSun>=93:00u0-
740
747
RuleChile1998only-Sep274:00u1:00S
741
748
RuleChile1999only-Apr 43:00u0-
742
749
RuleChile1999max-OctSun>=94:00u1:00S
743
750
RuleChile2000max-MarSun>=93:00u0-
744
- # IATA SSIM anomalies: (1990-09) says 1990-09-16; ( 1992-02) says 1992-03-14;
751
+ # IATA SSIM anomalies: (1992-02) says 1992-03-14;
745
752
# (1996-09) says 1998-03-08. Ignore these.
746
753
# ZoneNAMEGMTOFFRULESFORMAT[UNTIL]
747
- Zone America/Santiago-4:42:40 -LMT1890
748
- -4:42:40 -SMT1910 # Santiago Mean Time
749
- -5:00ChileCL%sT1932 Sep # Chile Time
754
+ Zone America/Santiago-4:42:46 -LMT1890
755
+ -4:42:46 -SMT1910 # Santiago Mean Time
756
+ -5:00-CLT1916 Jul 1 # Chile Time
757
+ -4:42:46 -SMT1918 Sep 1 # Santiago Mean Time
758
+ -4:00-CLT1919 Jul 1 # Chile Time
759
+ -4:42:46 -SMT1927 Sep 1 # Santiago Mean Time
760
+ -5:00ChileCL%sT1947 May 22 # Chile Time
750
761
-4:00ChileCL%sT
751
762
Zone Pacific/Easter-7:17:28 -LMT1890 # Mataveri
752
763
-7:17:28 -MMT1932 Sep # Mataveri Mean Time
753
- -7:00ChileEAS%sT1982Mar 13 21:00 # Easter I Time
764
+ -7:00ChileEAS%sT1982Jan 18 21:00 # Easter I Time
754
765
-6:00ChileEAS%sT
755
766
#
756
767
# Sala y Gomez Island is like Pacific/Easter.
@@ -918,9 +929,6 @@ RulePara1996only-Mar 10:000-
918
929
# year, the time will change on the first Sunday of October; likewise, the
919
930
# clock will be set back on the first Sunday of March.
920
931
#
921
- # From Jesper Norgaard (2001-03-06) [an official URL saying similar things]:
922
- # http://gateway.abc.com.py:8000/pub/pag04.mbr/artic?FHA=2001-03-03-02.24.52.900592
923
- #
924
932
RulePara19962001-OctSun>=10:001:00S
925
933
# IATA SSIM (1997-09) says Mar 1; go with Shanks & Pottenger.
926
934
RulePara1997only-FeblastSun0:000-
@@ -938,7 +946,9 @@ RulePara20022003-SepSun>=10:001:00S
938
946
# There are several sources that claim that Paraguay made
939
947
# a timezone rule change in autumn 2004.
940
948
# From Steffen Thorsen (2005-01-05):
941
- # Decree 1,867 (2004-03-05) <http://www.labor.com.py/noticias.asp?id=27>
949
+ # Decree 1,867 (2004-03-05)
950
+ # From Carlos Raul Perasso via Jesper Norgaard Welen (2006-10-13)
951
+ # <http://www.presidencia.gov.py/decretos/D1867.pdf>
942
952
RulePara2004max-OctSun>=150:001:00S
943
953
RulePara2005max-MarSun>=80:000-
944
954