From ba23552167353e34113e0158373f52e221eef4bf Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Tue, 29 Nov 2022 08:48:19 -0800 Subject: [PATCH] The northern edge of Chihuahua changes to US rules Reference: https://github.com/eggert/tz/commit/b92f566d69a5fdf5b2b394d5343149344325baf7 Conflict: context; remove NEWS (Thanks to Heitor David Pinto.) * NEWS: Mention this. * northamerica, zone.tab, zone1970.tab (America/Ciudad_Juarez): New Zone, which switches to El Paso time tomorrow. * northamerica (America/Ojinaga): Observe US DST rules from now. --- northamerica | 31 +++++++++++++++++++++++++++---- zone.tab | 3 ++- zone1970.tab | 3 ++- 3 files changed, 31 insertions(+), 6 deletions(-) diff --git a/northamerica b/northamerica index 22394cc..9e0841c 100644 --- a/northamerica +++ b/northamerica @@ -2622,6 +2622,14 @@ Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 # This abolishes DST except where US DST rules are observed, # and in addition changes all of Chihuahua to -06 with no DST. +# From Heitor David Pinto (2022-11-28): +# Now the northern municipalities want to have the same time zone as the +# respective neighboring cities in the US, for example Juárez in UTC-7 with +# DST, matching El Paso, and Ojinaga in UTC-6 with DST, matching Presidio.... +# the president authorized the publication of the decree for November 29, +# so the time change would occur on November 30 at 0:00. +# http://puentelibre.mx/noticia/ciudad_juarez_cambio_horario_noviembre_2022/ + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Mexico 1931 only - May 1 23:00 1:00 D Rule Mexico 1931 only - Oct 1 0:00 0 S @@ -2679,10 +2687,24 @@ Zone America/Mexico_City -6:36:36 - LMT 1922 Jan 1 7:00u -6:00 Mexico C%sT 2001 Sep 30 2:00 -6:00 - CST 2002 Feb 20 -6:00 Mexico C%sT -# Chihuahua (near US border) +# Chihuahua (near US border - western side) # This includes the municipalities of Janos, Ascensión, Juárez, Guadalupe, -# Práxedis G Guerrero, Coyame del Sotol, Ojinaga, and Manuel Benavides. -# (See the 2016-03-12 El Universal source mentioned above.) +# and Práxedis G Guerrero. +# http://gaceta.diputados.gob.mx/PDF/65/2a022/nov/20221124-VII.pdf +Zone America/Ciudad_Juarez -7:05:56 - LMT 1922 Jan 1 7:00u + -7:00 - MST 1927 Jun 10 23:00 + -6:00 - CST 1930 Nov 15 + -7:00 Mexico M%sT 1932 Apr 1 + -6:00 - CST 1996 + -6:00 Mexico C%sT 1998 + -6:00 - CST 1998 Apr Sun>=1 3:00 + -7:00 Mexico M%sT 2010 + -7:00 US M%sT 2022 Oct 30 2:00 + -6:00 - CST 2022 Nov 30 0:00 + -7:00 US M%sT +# Chihuahua (near US border - eastern side) +# The municipalities of Coyame del Sotol, Ojinaga, and Manuel Benavides. +# http://gaceta.diputados.gob.mx/PDF/65/2a022/nov/20221124-VII.pdf Zone America/Ojinaga -6:57:40 - LMT 1922 Jan 1 7:00u -7:00 - MST 1927 Jun 10 23:00 -6:00 - CST 1930 Nov 15 @@ -2692,7 +2714,8 @@ Zone America/Ojinaga -6:57:40 - LMT 1922 Jan 1 7:00u -6:00 - CST 1998 Apr Sun>=1 3:00 -7:00 Mexico M%sT 2010 -7:00 US M%sT 2022 Oct 30 2:00 - -6:00 - CST + -6:00 - CST 2022 Nov 30 0:00 + -6:00 US C%sT # Chihuahua (away from US border) Zone America/Chihuahua -7:04:20 - LMT 1922 Jan 1 7:00u -7:00 - MST 1927 Jun 10 23:00 diff --git a/zone.tab b/zone.tab index 364055a..fb2c027 100644 --- a/zone.tab +++ b/zone.tab @@ -287,7 +287,8 @@ MX +2540-10019 America/Monterrey Central Time - Durango; Coahuila, Nuevo Leon, T MX +2550-09730 America/Matamoros Central Time US - Coahuila, Nuevo Leon, Tamaulipas (US border) MX +2313-10625 America/Mazatlan Mountain Time - Baja California Sur, Nayarit, Sinaloa MX +2838-10605 America/Chihuahua Mountain Time - Chihuahua (most areas) -MX +2934-10425 America/Ojinaga Mountain Time US - Chihuahua (US border) +MX +3144-10629 America/Ciudad_Juarez Chihuahua (US border - west) +MX +2934-10425 America/Ojinaga Chihuahua (US border - east) MX +2904-11058 America/Hermosillo Mountain Standard Time - Sonora MX +3232-11701 America/Tijuana Pacific Time US - Baja California MX +2048-10515 America/Bahia_Banderas Central Time - Bahia de Banderas diff --git a/zone1970.tab b/zone1970.tab index fedbda9..d7788cd 100644 --- a/zone1970.tab +++ b/zone1970.tab @@ -224,7 +224,8 @@ MX +2540-10019 America/Monterrey Central Time - Durango; Coahuila, Nuevo León, MX +2550-09730 America/Matamoros Central Time US - Coahuila, Nuevo León, Tamaulipas (US border) MX +2313-10625 America/Mazatlan Mountain Time - Baja California Sur, Nayarit, Sinaloa MX +2838-10605 America/Chihuahua Mountain Time - Chihuahua (most areas) -MX +2934-10425 America/Ojinaga Mountain Time US - Chihuahua (US border) +MX +3144-10629 America/Ciudad_Juarez Chihuahua (US border - west) +MX +2934-10425 America/Ojinaga Chihuahua (US border - east) MX +2904-11058 America/Hermosillo Mountain Standard Time - Sonora MX +3232-11701 America/Tijuana Pacific Time US - Baja California MX +2048-10515 America/Bahia_Banderas Central Time - Bahía de Banderas -- 2.33.0