>From 229c692cb9d1c4160a3e6f4839bfdcc89fa00dac Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 30 Oct 2016 23:56:42 -0700
Subject: [PROPOSED PATCH] Cyprus split into two time zones

Re-add a zone Asia/North_Nicosia for Northern Cyprus.
(Thanks to Even Scharning for confirming.)
* NEWS: Document this.
* asia, zone.tab, zone1970.tab (Asia/North_Nicosia): New zone.
---
 NEWS         |  7 ++++++-
 asia         | 17 +++++++++++++++--
 zone.tab     |  3 ++-
 zone1970.tab |  3 ++-
 4 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/NEWS b/NEWS
index 0ca3458..e7153f0 100644
--- a/NEWS
+++ b/NEWS
@@ -2,7 +2,8 @@ News for the tz database
 
 Unreleased, experimental changes
 
-  Briefly: Tonga reintroduces DST starting 2016-11-06.
+  Briefly: Cyprus split into two time zones on 2016-10-30, and Tonga
+  reintroduces DST on 2016-11-06.
 
   Changes to future time stamps
 
@@ -14,6 +15,10 @@ Unreleased, experimental changes
 
   Changes to past and future time stamps
 
+    Northern Cyprus is now +03 year round, causing a split in Cyprus
+    time zones starting 2016-10-30 at 04:00.  This creates a zone
+    Asia/North_Nicosia.  (Thanks to Even Scharning.)
+
     Antarctica/Casey switched from +08 to +11 on 2016-10-22.
     (Thanks to Steffen Thorsen.)
 
diff --git a/asia b/asia
index b2c9930..abef728 100644
--- a/asia
+++ b/asia
@@ -771,9 +771,19 @@ Zone	Asia/Macau	7:34:20 -	LMT	1912 Jan  1
 ###############################################################################
 
 # Cyprus
-#
+
 # Milne says the Eastern Telegraph Company used 2:14:00.  Stick with LMT.
+# IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
+
+# From Paul Eggert (2016-09-09):
+# Yesterday's Cyprus Mail reports that Northern Cyprus followed Turkey's
+# lead and switched from +02/+03 to +03 year-round.
+# http://cyprus-mail.com/2016/09/08/two-time-zones-cyprus-turkey-will-not-turn-clocks-back-next-month/
 #
+# From Even Scharning (2016-10-31):
+# Looks like the time zone split in Cyprus went through last night.
+# http://cyprus-mail.com/2016/10/30/cyprus-new-division-two-time-zones-now-reality/
+
 # Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
 Rule	Cyprus	1975	only	-	Apr	13	0:00	1:00	S
 Rule	Cyprus	1975	only	-	Oct	12	0:00	0	-
@@ -788,7 +798,10 @@ Rule	Cyprus	1981	1998	-	Mar	lastSun	0:00	1:00	S
 Zone	Asia/Nicosia	2:13:28 -	LMT	1921 Nov 14
 			2:00	Cyprus	EE%sT	1998 Sep
 			2:00	EUAsia	EE%sT
-# IATA SSIM (1998-09) has Cyprus using EU rules for the first time.
+Zone Asia/North_Nicosia 2:13:27	-	LMT	1921 Nov 14
+			2:00	Cyprus	EE%sT	1998 Sep
+			2:00	EUAsia	EE%sT	2016 Sep  8
+			3:00	-	+03
 
 # Classically, Cyprus belongs to Asia; e.g. see Herodotus, Histories, I.72.
 # However, for various reasons many users expect to find it under Europe.
diff --git a/zone.tab b/zone.tab
index cf774b5..919dd1c 100644
--- a/zone.tab
+++ b/zone.tab
@@ -152,7 +152,8 @@ CU	+2308-08222	America/Havana
 CV	+1455-02331	Atlantic/Cape_Verde
 CW	+1211-06900	America/Curacao
 CX	-1025+10543	Indian/Christmas
-CY	+3510+03322	Asia/Nicosia
+CY	+3510+03322	Asia/Nicosia	Cyprus (most areas)
+CY	+3511+03322	Asia/North_Nicosia	Northern Cyprus
 CZ	+5005+01426	Europe/Prague
 DE	+5230+01322	Europe/Berlin	Germany (most areas)
 DE	+4742+00841	Europe/Busingen	Busingen
diff --git a/zone1970.tab b/zone1970.tab
index b7372cf..bc26420 100644
--- a/zone1970.tab
+++ b/zone1970.tab
@@ -144,7 +144,8 @@ CU	+2308-08222	America/Havana
 CV	+1455-02331	Atlantic/Cape_Verde
 CW,AW,BQ,SX	+1211-06900	America/Curacao
 CX	-1025+10543	Indian/Christmas
-CY	+3510+03322	Asia/Nicosia
+CY	+3510+03322	Asia/Nicosia	Cyprus (most areas)
+CY	+3511+03322	Asia/North_Nicosia	Northern Cyprus
 CZ,SK	+5005+01426	Europe/Prague
 DE	+5230+01322	Europe/Berlin	Germany (most areas)
 DK	+5540+01235	Europe/Copenhagen
-- 
2.7.4

