From 711b46f8fc4e8a3d5caf7d4820562d6cdfe9d769 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 9 Aug 2022 07:02:19 -0700
Subject: [PROPOSED 1/2] Chile's DST is delayed by a week in September 2022

* southamerica (Chile): Chile's 2022 start this spring is delayed
from 09-04 to 09-11.  (Thanks to Juan Correa.)  For now, assume
this is a one-off due to the vote on the new constitution.
---
 NEWS         |  4 ++++
 southamerica | 12 +++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 9e7a7d03..f807eda4 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,7 @@ News for the tz database
 Unreleased, experimental changes
 
   Briefly:
+    Chile's DST is delayed by a week in September 2022.
     Iran no longer observes DST after 2022.
     Rename Europe/Kiev to Europe/Kyiv.
     New zic -R option
@@ -13,6 +14,9 @@ Unreleased, experimental changes
 
   Changes to future timestamps
 
+    Chile's 2022 DST start is delayed from September 2 to September 11.
+    (Thanks to Juan Correa.)
+
     Iran plans to stop observing DST permanently, after it falls back
     on 2022-09-21.  (Thanks to Ali Mirjamali.)
 
diff --git a/southamerica b/southamerica
index 55336a2a..9b3abf8c 100644
--- a/southamerica
+++ b/southamerica
@@ -1304,6 +1304,14 @@ Zone America/Rio_Branco	-4:31:12 -	LMT	1914
 # Magallanes region to UTC -3 "indefinitely". The decree is available at
 # https://www.diariooficial.interior.gob.cl/publicaciones/2022/03/31/43217-B/01/2108910.pdf
 
+# From Juan Correa (2022-08-09):
+# the Internal Affairs Ministry (Ministerio del Interior) informed DST
+# for America/Santiago will start on midnight of September 11th;
+# and will end on April 1st, 2023. Magallanes region (America/Punta_Arenas)
+# will keep UTC -3 "indefinitely"...  This is because on September 4th
+# we will have a voting whether to approve a new Constitution.
+# https://twitter.com/min_interior/status/1556981967551209472
+
 # Rule	NAME	FROM	TO	-	IN	ON	AT	SAVE	LETTER/S
 Rule	Chile	1927	1931	-	Sep	 1	0:00	1:00	-
 Rule	Chile	1928	1932	-	Apr	 1	0:00	0	-
@@ -1340,7 +1348,9 @@ Rule	Chile	2012	2014	-	Sep	Sun>=2	4:00u	1:00	-
 Rule	Chile	2016	2018	-	May	Sun>=9	3:00u	0	-
 Rule	Chile	2016	2018	-	Aug	Sun>=9	4:00u	1:00	-
 Rule	Chile	2019	max	-	Apr	Sun>=2	3:00u	0	-
-Rule	Chile	2019	max	-	Sep	Sun>=2	4:00u	1:00	-
+Rule	Chile	2019	2021	-	Sep	Sun>=2	4:00u	1:00	-
+Rule	Chile	2022	only	-	Sep	Sun>=9	4:00u	1:00	-
+Rule	Chile	2023	max	-	Sep	Sun>=2	4:00u	1:00	-
 # IATA SSIM anomalies: (1992-02) says 1992-03-14;
 # (1996-09) says 1998-03-08.  Ignore these.
 # Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]
-- 
2.34.1

