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authorUlrich Drepper <drepper@redhat.com>2005-09-07 07:03:41 +0000
committerUlrich Drepper <drepper@redhat.com>2005-09-07 07:03:41 +0000
commite946ea2f1407520baba1faee127e1f7dc5ae16d5 (patch)
treef6e3cc71c7bb28f6ab2ee428eb45ffbc6021895f /timezone/northamerica
parentc42b4152ab995d01a00d44d1676a64f7e28332d4 (diff)
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* timezone/africa: Update from tzdata2005m.
* timezone/asia: Likewise. * timezone/australasia: Likewise. * timezone/backward: Likewise. * timezone/europe: Likewise. * timezone/northamerica: Likewise. * timezone/southamerica: Likewise. * timezone/zone.tab: Likewise. * timezone/zdump.c: Update from tzcode2005m.
Diffstat (limited to 'timezone/northamerica')
-rw-r--r--timezone/northamerica152
1 files changed, 100 insertions, 52 deletions
diff --git a/timezone/northamerica b/timezone/northamerica
index c290caf..40a2ce2 100644
--- a/timezone/northamerica
+++ b/timezone/northamerica
@@ -1,4 +1,4 @@
-# @(#)northamerica 7.75
+# @(#)northamerica 7.79
# also includes Central America and the Caribbean
# This data is by no means authoritative; if you think you know better,
@@ -110,21 +110,26 @@
#
# He had scored a 20-second scoop on other broadcasters.
+# From Arthur David Olson (2005-08-22):
+# Paul has been careful to use the "US" rules only in those locations
+# that are part of the United States; this reflects the real scope of
+# U.S. government action. So even though the "US" rules have changed
+# in the latest release, other countries won't be affected.
+
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
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
Rule US 1945 only - Sep 30 2:00 0 S
-Rule US 1967 max - Oct lastSun 2:00 0 S
+Rule US 1967 2006 - Oct lastSun 2:00 0 S
Rule US 1967 1973 - Apr lastSun 2:00 1:00 D
Rule US 1974 only - Jan 6 2:00 1:00 D
Rule US 1975 only - Feb 23 2:00 1:00 D
Rule US 1976 1986 - Apr lastSun 2:00 1:00 D
-Rule US 1987 max - Apr Sun>=1 2:00 1:00 D
-# <a href="http://thomas.loc.gov/cgi-bin/bdquery/z?d106:h.r.00177:">
-# H.R.177
-# </a> (introduced 1999-01-06) would change April to March in the above rule.
+Rule US 1987 2006 - Apr Sun>=1 2:00 1:00 D
+Rule US 2007 max - Mar Sun>=8 2:00 1:00 D
+Rule US 2007 max - Nov Sun>=1 2:00 0 S
# From Bob Devine (1988-01-28):
# ...Alaska (and Hawaii) had the timezone names changed in 1967.
@@ -202,13 +207,32 @@ Rule US 1987 max - Apr Sun>=1 2:00 1:00 D
# 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 Arthur David Olson, 2005-08-09
+# The following was signed into law on 2005-08-08.
+#
+# H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS.
+# (a) Amendment- Section 3(a) of the Uniform Time Act of 1966 (15
+# U.S.C. 260a(a)) is amended--
+# (1) by striking `first Sunday of April' and inserting `second
+# Sunday of March'; and
+# (2) by striking `last Sunday of October' and inserting `first
+# Sunday of November'.
+# (b) Effective Date- Subsection (a) shall take effect 1 year after the
+# date of enactment of this Act or March 1, 2007, whichever is later.
+# (c) Report to Congress- Not later than 9 months after the effective
+# date stated in subsection (b), the Secretary shall report to Congress
+# on the impact of this section on energy consumption in the United
+# States.
+# (d) Right to Revert- Congress retains the right to revert the
+# Daylight Saving Time back to the 2005 time schedules once the
+# Department study is complete.
# US eastern time, represented by New York
# Connecticut, Delaware, District of Columbia, most of Florida,
-# Georgia, southeast Indiana (Clark, Dearborn, Floyd, Harrison, and
-# Ohio counties), eastern Kentucky, Maine, Maryland, Massachusetts,
+# Georgia, southeast Indiana (Dearborn and Ohio counties), eastern Kentucky
+# (except America/Kentucky/Louisville below), Maine, Maryland, Massachusetts,
# New Hampshire, New Jersey, New York, North Carolina, Ohio,
# Pennsylvania, Rhode Island, South Carolina, eastern Tennessee,
# Vermont, Virginia, West Virginia
@@ -463,40 +487,44 @@ Zone America/Boise -7:44:49 - LMT 1883 Nov 18 12:15:11
# For a map of Indiana's time zone regions, see:
# <a href="http://www.mccsc.edu/time.html">
# What time is it in Indiana?
-# </a> (1999-04-06)
+# </a> (2005-05-03)
+#
+# From Paul Eggert (2005-08-22):
+# Since 1970, most of Indiana has been like America/Indiana/Indianapolis,
+# with the following exceptions:
+#
+# - Gibson, Jasper, Lake, LaPorte, Newton, Porter, Posey, Spencer,
+# Vandenburgh, and Warrick counties have been like America/Chicago.
+#
+# - Dearborn and Ohio counties have been like America/New_York.
+#
+# - Clark, Floyd, and Harrison counties have been like
+# America/Kentucky/Louisville.
+#
+# - Crawford, Starke, and Switzerland counties have their own time zone
+# histories as noted below.
#
-# From Paul Eggert (1995-12-19):
-# Indiana generally observes either EST all year, or CST/CDT,
-# but areas near Cincinnati and Louisville use those cities' timekeeping
-# and in 1969 and 1970 the whole state observed daylight time;
-# and there are other exceptions as noted below.
# Shanks partitions Indiana into 345 regions, each with its own time history,
# and writes ``Even newspaper reports present contradictory information.''
# Fortunately, most of the complexity occurred before our cutoff date of 1970.
#
-# Since 1970, EST-only Indiana has been like America/Indianapolis,
-# with exceptions noted below for Crawford, Starke, and Switzerland counties.
-# The parts of Indiana not listed below have been like America/Chicago,
-# America/Louisville, or America/New_York.
-#
# Other than Indianapolis, the Indiana place names are so nondescript
# that they would be ambiguous if we left them at the `America' level.
# 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 from Danner's Hardware across the street.
+# From Paul Eggert (2005-08-16):
+# http://www.mccsc.edu/time.html says that Indiana will use DST starting 2006,
+# and that many counties may switch either to Central or to Eastern time.
+# The county-by-county decisions have not been made yet, so for now assume
+# that no counties will switch: this assumption is most likely wrong,
+# but it's the best we can do for now.
# 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
Rule Indianapolis 1946 1954 - Apr lastSun 2:00 1:00 D
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone America/Indianapolis -5:44:38 - LMT 1883 Nov 18 12:15:22
+Zone America/Indiana/Indianapolis -5:44:38 - LMT 1883 Nov 18 12:15:22
-6:00 US C%sT 1920
-6:00 Indianapolis C%sT 1942
-6:00 US C%sT 1946
@@ -505,8 +533,8 @@ Zone America/Indianapolis -5:44:38 - LMT 1883 Nov 18 12:15:22
-6:00 - CST 1958 Apr 27 2:00
-5:00 - EST 1969
-5:00 US E%sT 1971
- -5:00 - EST
-Link America/Indianapolis America/Indiana/Indianapolis
+ -5:00 - EST 2006
+ -5:00 US E%sT
#
# Part of Crawford County, Indiana, last observed DST in 1975,
# and left its clocks alone in 1974.
@@ -523,7 +551,8 @@ Zone America/Indiana/Marengo -5:45:23 - LMT 1883 Nov 18 12:14:37
-5:00 US E%sT 1974 Jan 6 2:00
-6:00 1:00 CDT 1974 Oct 27 2:00
-5:00 US E%sT 1976
- -5:00 - EST
+ -5:00 - EST 2006
+ -5:00 US E%sT
#
# Starke County, Indiana
# From Arthur David Olson (1991-10-28):
@@ -542,7 +571,8 @@ Zone America/Indiana/Knox -5:46:30 - LMT 1883 Nov 18 12:13:30
-6:00 Starke C%sT 1962 Apr 29 2:00
-5:00 - EST 1963 Oct 27 2:00
-6:00 US C%sT 1991 Oct 27 2:00
- -5:00 - EST
+ -5:00 - EST 2006
+ -5:00 US E%sT
#
# Switzerland County, Indiana, last observed DST in 1972.
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
@@ -550,10 +580,11 @@ Zone America/Indiana/Vevay -5:40:16 - LMT 1883 Nov 18 12:19:44
-6:00 US C%sT 1954 Apr 25 2:00
-5:00 - EST 1969
-5:00 US E%sT 1973
- -5:00 - EST
+ -5:00 - EST 2006
+ -5:00 US E%sT
# Part of Kentucky left its clocks alone in 1974.
-# This also includes a part of Indiana immediately adjacent to Louisville.
+# This also includes Clark, Floyd, and Harrison counties in Indiana.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER
Rule Louisville 1921 only - May 1 2:00 1:00 D
Rule Louisville 1921 only - Sep 1 2:00 0 S
@@ -563,7 +594,7 @@ Rule Louisville 1946 only - Jun 2 2:00 0 S
Rule Louisville 1950 1955 - Sep lastSun 2:00 0 S
Rule Louisville 1956 1960 - Oct lastSun 2:00 0 S
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone America/Louisville -5:43:02 - LMT 1883 Nov 18 12:16:58
+Zone America/Kentucky/Louisville -5:43:02 - LMT 1883 Nov 18 12:16:58
-6:00 US C%sT 1921
-6:00 Louisville C%sT 1942
-6:00 US C%sT 1946
@@ -572,7 +603,6 @@ Zone America/Louisville -5:43:02 - LMT 1883 Nov 18 12:16:58
-5:00 US E%sT 1974 Jan 6 2:00
-6:00 1:00 CDT 1974 Oct 27 2:00
-5:00 US E%sT
-Link America/Louisville America/Kentucky/Louisville
#
# Wayne, Clinton, and Russell Counties, Kentucky
#
@@ -695,17 +725,6 @@ Zone America/Menominee -5:50:27 - LMT 1885 Sep 18 12:00
# _Los Angeles Times_ (1998-11-10), A1, A10; it cites
# Jimmy Skaggs, _The Great Guano Rush_ (1994).
-# Old names, for S5 users
-
-# Link LINK-FROM LINK-TO
-Link America/New_York EST5EDT
-Link America/Chicago CST6CDT
-Link America/Denver MST7MDT
-Link America/Los_Angeles PST8PDT
-Link America/Indianapolis EST
-Link America/Phoenix MST
-Link Pacific/Honolulu HST
-
################################################################################
@@ -1294,8 +1313,6 @@ Zone America/Dawson_Creek -8:00:56 - LMT 1884
# </a> (1999) reports that Pangnirtung operates on eastern time,
# and that Coral Harbour does not observe DST. We don't know when
# Pangnirtung switched to eastern time; we'll guess 1995.
-# We'll ignore the claim about Coral Harbour for now,
-# since we have no further info.
# From Rives McDow (1999-11-08):
# On October 31, when the rest of Nunavut went to Central time,
@@ -1370,6 +1387,23 @@ Zone America/Dawson_Creek -8:00:56 - LMT 1884
# more.
# [Also see <http://www.nunatsiaq.com/nunavut/nvt10309_06.html> (2001-03-09).]
+# From Gwillim Law (2005-05-21):
+# According to maps at
+# http://inms-ienm.nrc-cnrc.gc.ca/images/time_services/TZ01SWE.jpg
+# http://inms-ienm.nrc-cnrc.gc.ca/images/time_services/TZ01SSE.jpg
+# (both dated 2003), and
+# http://www.canadiangeographic.ca/Magazine/SO98/geomap.asp
+# (from a 1998 Canadian Geographic article), the de facto and de jure time
+# for Southampton Island (at the north end of Hudson Bay) is UTC-5 all year
+# round. Using Google, it's easy to find other websites that confirm this.
+# I wasn't able to find how far back this time regimen goes, but since it
+# predates the creation of Nunavut, it probably goes back many years....
+# The Inuktitut name of Coral Harbour is Sallit, but it's rarely used.
+#
+# From Paul Eggert (2005-07-26):
+# For lack of better information, assume that Southampton Island observed
+# daylight saving only during wartime.
+
# 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
@@ -1393,6 +1427,9 @@ 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 2000 Oct 29 2:00
-5:00 Canada E%sT
+Zone America/Coral_Harbour -5:32:40 - LMT 1884
+ -5:00 NT_YK E%sT 1946
+ -5:00 - EST
Zone America/Rankin_Inlet -6:08:40 - LMT 1884
-6:00 NT_YK C%sT 2000 Oct 29 2:00
-5:00 - EST 2001 Apr 1 3:00
@@ -1968,10 +2005,21 @@ Zone America/Montserrat -4:08:52 - LMT 1911 Jul 1 0:01 # Olveston
# The Decree, no 23-2005 is available here:
# http://www.presidencia.gob.ni/buscador_gaceta/BD/DECRETOS/2005/Decreto%2023-2005%20Se%20adelanta%20en%20una%20hora%20en%20todo%20el%20territorio%20nacional%20apartir%20de%20las%2024horas%20del%2009%20de%20Abril.pdf
#
-# From Paul Eggert (2005-04-12):
+# From Paul Eggert (2005-05-01):
# The decree doesn't say anything about daylight saving, but for now let's
# assume that it is daylight saving and that they'll switch back on the
-# 2nd Sunday in September.
+# 3rd Sunday in September.
+#
+# From Gwillim Law (2005-04-21):
+# The Associated Press story on the time change, which can be found at
+# http://www.lapalmainteractivo.com/guias/content/gen/ap/America_Latina/AMC_GEN_NICARAGUA_HORA.html
+# and elsewhere, says (fifth paragraph, translated from Spanish): "The last
+# time that a change of clocks was applied to save energy was in the year 2000
+# during the Arnoldo Aleman administration."...
+# The northamerica file says that Nicaragua has been on UTC-6 continuously
+# since December 1998. I wasn't able to find any details of Nicaraguan time
+# changes in 2000. Perhaps a note could be added to the northamerica file, to
+# the effect that we have indirect evidence that DST was observed in 2000.
#
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
Rule Nic 1979 1980 - Mar Sun>=16 0:00 1:00 D
@@ -1979,7 +2027,7 @@ Rule Nic 1979 1980 - Jun Mon>=23 0:00 0 S
Rule Nic 1992 only - Jan 1 4:00 1:00 D
Rule Nic 1992 only - Sep 24 0:00 0 S
Rule Nic 2005 only - Apr 10 0:00 1:00 D
-Rule Nic 2005 only - Sep 11 0:00 0 S
+Rule Nic 2005 only - Sep 18 0:00 0 S
# Zone NAME GMTOFF RULES FORMAT [UNTIL]
Zone America/Managua -5:45:08 - LMT 1890
-5:45:12 - MMT 1934 Jun 23 # Managua Mean Time?