[tz] America/Santa_Isabel
Paul Eggert
eggert at cs.ucla.edu
Thu Oct 8 07:12:13 UTC 2015
As near as I can make out, the entry for America/Santa_Isabel is incorrect and
unnecessary, in that the entire state of Baja California observes US
daylight-saving rules. See the map here:
http://www.bajagoodlifenews.com/2010_02_21_archive.html
And in thinking about it, this only makes sense. If all the major cities of the
state observe US rules, why would there be an exception for minor towns and
villages containing only a small fraction of the population?
Proposed patch attached.
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From 6bf2f29c6458f8aa245dd5780235a38e6142bbef Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert at cs.ucla.edu>
Date: Thu, 8 Oct 2015 00:08:06 -0700
Subject: [PATCH] Remove America/Santa_Isabel
It appears to be an incorrect entry, with no need for a zone.
* backward (America/Santa_Isabel): New link.
* northamerica, zone.tab, zone1970.tab (America/Santa_Isabel): Remove.
---
backward | 1 +
northamerica | 26 +++++++-------------------
zone.tab | 3 +--
zone1970.tab | 3 +--
4 files changed, 10 insertions(+), 23 deletions(-)
diff --git a/backward b/backward
index 8b0fef5..aab237a 100644
--- a/backward
+++ b/backward
@@ -23,6 +23,7 @@ Link America/Argentina/Mendoza America/Mendoza
Link America/Toronto America/Montreal
Link America/Rio_Branco America/Porto_Acre
Link America/Argentina/Cordoba America/Rosario
+Link America/Tijuana America/Santa_Isabel
Link America/Denver America/Shiprock
Link America/Port_of_Spain America/Virgin
Link Pacific/Auckland Antarctica/South_Pole
diff --git a/northamerica b/northamerica
index 7658a45..626710c 100644
--- a/northamerica
+++ b/northamerica
@@ -2587,25 +2587,6 @@ Zone America/Tijuana -7:48:04 - LMT 1922 Jan 1 0:11:56
-8:00 US P%sT 2002 Feb 20
-8:00 Mexico P%sT 2010
-8:00 US P%sT
-# Baja California (away from US border)
-Zone America/Santa_Isabel -7:39:28 - LMT 1922 Jan 1 0:20:32
- -7:00 - MST 1924
- -8:00 - PST 1927 Jun 10 23:00
- -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
- -8:00 1:00 PWT 1945 Aug 14 23:00u
- -8:00 1:00 PPT 1945 Nov 12 # Peace
- -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 2001
- -8:00 US P%sT 2002 Feb 20
- -8:00 Mexico P%sT
# From Paul Eggert (2006-03-22):
# Formerly there was an America/Ensenada zone, which differed from
# America/Tijuana only in that it did not observe DST from 1976
@@ -2618,6 +2599,13 @@ Zone America/Santa_Isabel -7:39:28 - LMT 1922 Jan 1 0:20:32
# other than America/Tijuana for Baja, but it's not clear yet what its
# name or contents should be.
#
+# From Paul Eggert (2015-10-08):
+# Formerly there was an America/Santa_Isabel zone, but this appears to
+# have come from a misreading of
+# http://dof.gob.mx/nota_detalle.php?codigo=5127480&fecha=06/01/2010
+# It has been moved to the 'backward' file.
+#
+#
# Revillagigedo Is
# no information
diff --git a/zone.tab b/zone.tab
index 935143f..943b31f 100644
--- a/zone.tab
+++ b/zone.tab
@@ -283,8 +283,7 @@ MX +2313-10625 America/Mazatlan Mountain Time - S Baja, Nayarit, Sinaloa
MX +2838-10605 America/Chihuahua Mexican Mountain Time - Chihuahua away from US border
MX +2934-10425 America/Ojinaga US Mountain Time - Chihuahua near US border
MX +2904-11058 America/Hermosillo Mountain Standard Time - Sonora
-MX +3232-11701 America/Tijuana US Pacific Time - Baja California near US border
-MX +3018-11452 America/Santa_Isabel Mexican Pacific Time - Baja California away from US border
+MX +3232-11701 America/Tijuana US Pacific Time - Baja California state
MX +2048-10515 America/Bahia_Banderas Mexican Central Time - Bahia de Banderas
MY +0310+10142 Asia/Kuala_Lumpur peninsular Malaysia
MY +0133+11020 Asia/Kuching Sabah & Sarawak
diff --git a/zone1970.tab b/zone1970.tab
index 1e1b7e7..4b179d8 100644
--- a/zone1970.tab
+++ b/zone1970.tab
@@ -243,8 +243,7 @@ MX +2313-10625 America/Mazatlan Mountain Time - S Baja, Nayarit, Sinaloa
MX +2838-10605 America/Chihuahua Mexican Mountain Time - Chihuahua away from US border
MX +2934-10425 America/Ojinaga US Mountain Time - Chihuahua near US border
MX +2904-11058 America/Hermosillo Mountain Standard Time - Sonora
-MX +3232-11701 America/Tijuana US Pacific Time - Baja California near US border
-MX +3018-11452 America/Santa_Isabel Mexican Pacific Time - Baja California away from US border
+MX +3232-11701 America/Tijuana US Pacific Time - Baja California state
MX +2048-10515 America/Bahia_Banderas Mexican Central Time - Bahía de Banderas
MY +0310+10142 Asia/Kuala_Lumpur peninsular Malaysia
MY +0133+11020 Asia/Kuching Sabah & Sarawak
--
2.1.4
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