[tz] [PATCH] Phase out invented abbrs for ex-Soviet Union

Paul Eggert eggert at cs.ucla.edu
Mon Aug 22 03:57:28 UTC 2016


* NEWS: Document this.
* asia (Asia/Yerevan, Asia/Baku, Asia/Tbilisi, Asia/Bishkek)
(Asia/Dushanbe, Asia/Ashgabat, Asia/Samarkand, Asia/Tashkent):
* europe (Russia, Europe/Minsk, Europe/Kaliningrad)
(Europe/Volgograd, Europe/Samara, Asia/Yekaterinburg, Asia/Omsk)
(Asia/Krasnoyarsk, Asia/Irkutsk, Asia/Chita, Asia/Yakutsk)
(Asia/Vladivostok, Asia/Khandyga, Asia/Sakhalin, Asia/Magadan)
(Asia/Srednekolymsk, Asia/Ust-Nera, Asia/Kamchatka, Asia/Anadyr):
Prefer numeric to invented time zone abbreviations.
---
 NEWS   |  14 ++++
 asia   |  93 ++++++++++++--------------
 europe | 232 ++++++++++++++++++++++++++++++++---------------------------------
 3 files changed, 171 insertions(+), 168 deletions(-)

diff --git a/NEWS b/NEWS
index 61213b0..e10083a 100644
--- a/NEWS
+++ b/NEWS
@@ -13,6 +13,20 @@ Unreleased, experimental changes
     corrected from 02:00 to 02:01 in 1948, and from 02:00 to 01:00 in
     1950-1966.
 
+  Changes to past and future time zone abbreviations
+
+    Several zones in the former Soviet Union now use numeric time zone
+    abbreviations instead of invented ones.  The affected zones are
+    Asia/Anadyr, Asia/Ashgabat, Asia/Baku, Asia/Bishkek, Asia/Chita,
+    Asia/Dushanbe, Asia/Irkutsk, Asia/Kamchatka, Asia/Khandyga,
+    Asia/Krasnoyarsk, Asia/Magadan, Asia/Omsk, Asia/Sakhalin,
+    Asia/Samarkand, Asia/Srednekolymsk, Asia/Tashkent, Asia/Tbilisi,
+    Asia/Ust-Nera, Asia/Vladivostok, Asia/Yakutsk, Asia/Yekaterinburg,
+    Asia/Yerevan, Europe/Kaliningrad, Europe/Minsk, Europe/Samara, and
+    Europe/Volgograd.  For Europe/Moscow the invented abbreviation MSM
+    was replaced by +05, whereas MSK and MSD were kept as they are not
+    our invention and are widely used.
+
   Changes to code
 
     zic no longer generates binary files containing POSIX TZ-like
diff --git a/asia b/asia
index 533e218..ee2c436 100644
--- a/asia
+++ b/asia
@@ -116,13 +116,11 @@ Zone	Asia/Kabul	4:36:48 -	LMT	1890
 # http://www.worldtimezone.com/dst_news/dst_news_armenia03.html
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Yerevan	2:58:00 -	LMT	1924 May  2
-			3:00	-	YERT	1957 Mar    # Yerevan Time
-			4:00 RussiaAsia YER%sT	1991 Mar 31  2:00s
-			3:00	1:00	YERST	1991 Sep 23 # independence
-			3:00 RussiaAsia	AM%sT	1995 Sep 24  2:00s
-			4:00	-	AMT	1997
-			4:00 RussiaAsia	AM%sT	2012 Feb  9
-			4:00	-	AMT
+			3:00	-	+03	1957 Mar
+			4:00 RussiaAsia +04/+05	1991 Mar 31  2:00s
+			3:00 RussiaAsia	+03/+04	1995 Sep 24  2:00s
+			4:00	-	+04	1997
+			4:00 RussiaAsia	+04/+05
 
 # Azerbaijan
 
@@ -143,13 +141,12 @@ Rule	Azer	1997	2015	-	Mar	lastSun	 4:00	1:00	S
 Rule	Azer	1997	2015	-	Oct	lastSun	 5:00	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Baku	3:19:24 -	LMT	1924 May  2
-			3:00	-	BAKT	1957 Mar    # Baku Time
-			4:00 RussiaAsia BAK%sT	1991 Mar 31  2:00s
-			3:00	1:00	BAKST	1991 Aug 30 # independence
-			3:00 RussiaAsia	AZ%sT	1992 Sep lastSun  2:00s
-			4:00	-	AZT	1996     # Azerbaijan Time
-			4:00	EUAsia	AZ%sT	1997
-			4:00	Azer	AZ%sT
+			3:00	-	+03	1957 Mar
+			4:00 RussiaAsia +04/+05	1991 Mar 31  2:00s
+			3:00 RussiaAsia	+03/+04	1992 Sep lastSun  2:00s
+			4:00	-	+04	1996
+			4:00	EUAsia	+04/+05	1997
+			4:00	Azer	+04/+05
 
 # Bahrain
 # See Asia/Qatar.
@@ -835,16 +832,15 @@ Link	Asia/Nicosia	Europe/Nicosia
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Tbilisi	2:59:11 -	LMT	1880
 			2:59:11	-	TBMT	1924 May  2 # Tbilisi Mean Time
-			3:00	-	TBIT	1957 Mar    # Tbilisi Time
-			4:00 RussiaAsia TBI%sT	1991 Mar 31  2:00s
-			3:00	1:00	TBIST	1991 Apr  9 # independence
-			3:00 RussiaAsia GE%sT	1992        # Georgia Time
-			3:00 E-EurAsia	GE%sT	1994 Sep lastSun
-			4:00 E-EurAsia	GE%sT	1996 Oct lastSun
-			4:00	1:00	GEST	1997 Mar lastSun
-			4:00 E-EurAsia	GE%sT	2004 Jun 27
-			3:00 RussiaAsia	GE%sT	2005 Mar lastSun  2:00
-			4:00	-	GET
+			3:00	-	+03	1957 Mar
+			4:00 RussiaAsia +04/+05	1991 Mar 31  2:00s
+			3:00 RussiaAsia +03/+04	1992
+			3:00 E-EurAsia	+03/+04	1994 Sep lastSun
+			4:00 E-EurAsia	+04/+05	1996 Oct lastSun
+			4:00	1:00	+05	1997 Mar lastSun
+			4:00 E-EurAsia	+04/+05	2004 Jun 27
+			3:00 RussiaAsia	+03/+04	2005 Mar lastSun  2:00
+			4:00	-	+04
 
 # East Timor
 
@@ -1825,11 +1821,11 @@ Rule	Kyrgyz	1997	2005	-	Mar	lastSun	2:30	1:00	S
 Rule	Kyrgyz	1997	2004	-	Oct	lastSun	2:30	0	-
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Bishkek	4:58:24 -	LMT	1924 May  2
-			5:00	-	FRUT	1930 Jun 21 # Frunze Time
-			6:00 RussiaAsia FRU%sT	1991 Mar 31  2:00s
-			5:00	1:00	FRUST	1991 Aug 31  2:00 # independence
-			5:00	Kyrgyz	KG%sT	2005 Aug 12 # Kyrgyzstan Time
-			6:00	-	KGT
+			5:00	-	+05	1930 Jun 21
+			6:00 RussiaAsia +06/+07	1991 Mar 31  2:00s
+			5:00 RussiaAsia	+05/+06	1991 Aug 31  2:00
+			5:00	Kyrgyz	+05/+06	2005 Aug 12
+			6:00	-	+06
 
 ###############################################################################
 
@@ -2951,10 +2947,10 @@ Zone	Asia/Damascus	2:25:12 -	LMT	1920 # Dimashq
 # From Shanks & Pottenger.
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Dushanbe	4:35:12 -	LMT	1924 May  2
-			5:00	-	DUST	1930 Jun 21 # Dushanbe Time
-			6:00 RussiaAsia DUS%sT	1991 Mar 31  2:00s
-			5:00	1:00	DUSST	1991 Sep  9  2:00s
-			5:00	-	TJT	# Tajikistan Time
+			5:00	-	+05	1930 Jun 21
+			6:00 RussiaAsia +06/+07	1991 Mar 31  2:00s
+			5:00	1:00	+05/+06	1991 Sep  9  2:00s
+			5:00	-	+05
 
 # Thailand
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -2968,11 +2964,10 @@ Link Asia/Bangkok Asia/Vientiane	# Laos
 # From Shanks & Pottenger.
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Ashgabat	3:53:32 -	LMT	1924 May  2 # or Ashkhabad
-			4:00	-	ASHT	1930 Jun 21 # Ashkhabad Time
-			5:00 RussiaAsia	ASH%sT	1991 Mar 31  2:00
-			4:00 RussiaAsia	ASH%sT	1991 Oct 27 # independence
-			4:00 RussiaAsia	TM%sT	1992 Jan 19  2:00
-			5:00	-	TMT
+			4:00	-	+04	1930 Jun 21
+			5:00 RussiaAsia	+05/+06	1991 Mar 31  2:00
+			4:00 RussiaAsia	+04/+05	1992 Jan 19  2:00
+			5:00	-	+05
 
 # United Arab Emirates
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
@@ -2984,20 +2979,18 @@ Link Asia/Dubai Asia/Muscat	# Oman
 # Byalokoz 1919 says Uzbekistan was 4:27:53.
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone	Asia/Samarkand	4:27:53 -	LMT	1924 May  2
-			4:00	-	SAMT	1930 Jun 21 # Samarkand Time
-			5:00	-	SAMT	1981 Apr  1
-			5:00	1:00	SAMST	1981 Oct  1
-			6:00	-	TAST	1982 Apr  1 # Tashkent Time
-			5:00 RussiaAsia	SAM%sT	1991 Sep  1 # independence
-			5:00 RussiaAsia	UZ%sT	1992
-			5:00	-	UZT
+			4:00	-	+04	1930 Jun 21
+			5:00	-	+05	1981 Apr  1
+			5:00	1:00	+06	1981 Oct  1
+			6:00	-	+06	1982 Apr  1
+			5:00 RussiaAsia	+05/+06	1992
+			5:00	-	+05
 # Milne says Tashkent was 4:37:10.8; round to nearest.
 Zone	Asia/Tashkent	4:37:11 -	LMT	1924 May  2
-			5:00	-	TAST	1930 Jun 21 # Tashkent Time
-			6:00 RussiaAsia	TAS%sT	1991 Mar 31  2:00
-			5:00 RussiaAsia	TAS%sT	1991 Sep  1 # independence
-			5:00 RussiaAsia	UZ%sT	1992
-			5:00	-	UZT
+			5:00	-	+05	1930 Jun 21
+			6:00 RussiaAsia	+06/+07	1991 Mar 31  2:00
+			5:00 RussiaAsia	+05/+06	1992
+			5:00	-	+05
 
 # Vietnam
 
diff --git a/europe b/europe
index cd3a088..b02edbd 100644
--- a/europe
+++ b/europe
@@ -75,8 +75,7 @@
 #        1:00       CET CEST CEMT Central Europe
 #        1:00:14    SET           Swedish (1879-1899)*
 #        2:00       EET EEST      Eastern Europe
-#        3:00       FET           Further-eastern Europe (2011-2014)*
-#        3:00       MSK MSD  MSM* Minsk, Moscow
+#        3:00       MSK MSD       Moscow
 
 # From Peter Ilieve (1994-12-04),
 # The original six [EU members]: Belgium, France, (West) Germany, Italy,
@@ -592,7 +591,7 @@ Rule	Russia	1919	only	-	May	31	23:00	2:00	MDST
 Rule	Russia	1919	only	-	Jul	 1	 2:00	1:00	MSD
 Rule	Russia	1919	only	-	Aug	16	 0:00	0	MSK
 Rule	Russia	1921	only	-	Feb	14	23:00	1:00	MSD
-Rule	Russia	1921	only	-	Mar	20	23:00	2:00	MSM  # Midsummer
+Rule	Russia	1921	only	-	Mar	20	23:00	2:00	+05
 Rule	Russia	1921	only	-	Sep	 1	 0:00	1:00	MSD
 Rule	Russia	1921	only	-	Oct	 1	 0:00	0	-
 # Act No. 925 of the Council of Ministers of the USSR (1980-10-24):
@@ -787,8 +786,7 @@ Zone	Europe/Minsk	1:50:16 -	LMT	1880
 			3:00	Russia	MSK/MSD	1990
 			3:00	-	MSK	1991 Mar 31  2:00s
 			2:00	Russia	EE%sT	2011 Mar 27  2:00s
-			3:00	-	FET	2014 Oct 26  1:00s
-			3:00	-	MSK
+			3:00	-	+03
 
 # Belgium
 #
@@ -2336,7 +2334,7 @@ Zone Europe/Kaliningrad	 1:22:00 -	LMT	1893 Apr
 			 2:00	Poland	CE%sT	1946
 			 3:00	Russia	MSK/MSD	1989 Mar 26  2:00s
 			 2:00	Russia	EE%sT	2011 Mar 27  2:00s
-			 3:00	-	FET	2014 Oct 26  2:00s
+			 3:00	-	+03	2014 Oct 26  2:00s
 			 2:00	-	EET
 
 
@@ -2573,15 +2571,14 @@ Zone Europe/Astrakhan	 3:12:12 -	LMT	1924 May
 # The 1988 transition is from USSR act No. 5 (1988-01-04).
 
 Zone Europe/Volgograd	 2:57:40 -	LMT	1920 Jan  3
-			 3:00	-	TSAT	1925 Apr  6 # Tsaritsyn Time
-			 3:00	-	STAT	1930 Jun 21 # Stalingrad Time
-			 4:00	-	STAT	1961 Nov 11
-			 4:00	Russia	VOL%sT	1988 Mar 27  2:00s # Volgograd T
-			 3:00	Russia	VOL%sT	1991 Mar 31  2:00s
-			 4:00	-	VOLT	1992 Mar 29  2:00s
-			 3:00	Russia	MSK/MSD	2011 Mar 27  2:00s
-			 4:00	-	MSK	2014 Oct 26  2:00s
-			 3:00	-	MSK
+			 3:00	-	+03	1930 Jun 21
+			 4:00	-	+04	1961 Nov 11
+			 4:00	Russia	+04/+05	1988 Mar 27  2:00s
+			 3:00	Russia	+03/+04	1991 Mar 31  2:00s
+			 4:00	-	+04	1992 Mar 29  2:00s
+			 3:00	Russia	+03/+04	2011 Mar 27  2:00s
+			 4:00	-	+04	2014 Oct 26  2:00s
+			 3:00	-	+03
 
 # From Paul Eggert (2016-03-18):
 # Europe/Kirov covers:
@@ -2607,15 +2604,15 @@ Zone Europe/Kirov	 3:18:48 -	LMT	1919 Jul  1  2:00
 # The 1989 transition is from USSR act No. 227 (1989-03-14).
 
 Zone Europe/Samara	 3:20:20 -	LMT	1919 Jul  1  2:00
-			 3:00	-	SAMT	1930 Jun 21 # Samara Time
-			 4:00	-	SAMT	1935 Jan 27
-			 4:00	Russia	KUY%sT	1989 Mar 26  2:00s # Kuybyshev
-			 3:00	Russia	MSK/MSD	1991 Mar 31  2:00s
-			 2:00	Russia	EE%sT	1991 Sep 29  2:00s
-			 3:00	-	SAMT	1991 Oct 20  3:00
-			 4:00	Russia	SAM%sT	2010 Mar 28  2:00s
-			 3:00	Russia	SAM%sT	2011 Mar 27  2:00s
-			 4:00	-	SAMT
+			 3:00	-	+03	1930 Jun 21
+			 4:00	-	+04	1935 Jan 27
+			 4:00	Russia	+04/+05	1989 Mar 26  2:00s
+			 3:00	Russia	+03/+04	1991 Mar 31  2:00s
+			 2:00	Russia	+02/+03	1991 Sep 29  2:00s
+			 3:00	-	+03	1991 Oct 20  3:00
+			 4:00	Russia	+04/+05	2010 Mar 28  2:00s
+			 3:00	Russia	+03/+04	2011 Mar 27  2:00s
+			 4:00	-	+04
 
 # From Paul Eggert (2016-03-18):
 # Europe/Ulyanovsk covers:
@@ -2662,12 +2659,12 @@ Zone Europe/Ulyanovsk	 3:13:36 -	LMT	1919 Jul  1  2:00
 
 Zone Asia/Yekaterinburg	 4:02:33 -	LMT	1916 Jul  3
 			 3:45:05 -	PMT	1919 Jul 15  4:00
-			 4:00	-	SVET	1930 Jun 21 # Sverdlovsk Time
-			 5:00	Russia	SVE%sT	1991 Mar 31  2:00s
-			 4:00	Russia	SVE%sT	1992 Jan 19  2:00s
-			 5:00	Russia	YEK%sT	2011 Mar 27  2:00s
-			 6:00	-	YEKT	2014 Oct 26  2:00s
-			 5:00	-	YEKT
+			 4:00	-	+04	1930 Jun 21
+			 5:00	Russia	+05/+06	1991 Mar 31  2:00s
+			 4:00	Russia	+04/+05	1992 Jan 19  2:00s
+			 5:00	Russia	+05/+06	2011 Mar 27  2:00s
+			 6:00	-	+06	2014 Oct 26  2:00s
+			 5:00	-	+05
 
 
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25):
@@ -2677,12 +2674,12 @@ Zone Asia/Yekaterinburg	 4:02:33 -	LMT	1916 Jul  3
 # Byalokoz 1919 says Omsk was 4:53:30.
 
 Zone Asia/Omsk		 4:53:30 -	LMT	1919 Nov 14
-			 5:00	-	OMST	1930 Jun 21 # Omsk Time
-			 6:00	Russia	OMS%sT	1991 Mar 31  2:00s
-			 5:00	Russia	OMS%sT	1992 Jan 19  2:00s
-			 6:00	Russia	OMS%sT	2011 Mar 27  2:00s
-			 7:00	-	OMST	2014 Oct 26  2:00s
-			 6:00	-	OMST
+			 5:00	-	+05	1930 Jun 21
+			 6:00	Russia	+06/+07	1991 Mar 31  2:00s
+			 5:00	Russia	+05/+06	1992 Jan 19  2:00s
+			 6:00	Russia	+06/+07	2011 Mar 27  2:00s
+			 7:00	-	+07	2014 Oct 26  2:00s
+			 6:00	-	+06
 
 # From Paul Eggert (2016-02-22):
 # Asia/Barnaul covers:
@@ -2845,12 +2842,12 @@ Zone Asia/Novokuznetsk	 5:48:48 -	LMT	1924 May  1
 # Byalokoz 1919 says Krasnoyarsk was 6:11:26.
 
 Zone Asia/Krasnoyarsk	 6:11:26 -	LMT	1920 Jan  6
-			 6:00	-	KRAT	1930 Jun 21 # Krasnoyarsk Time
-			 7:00	Russia	KRA%sT	1991 Mar 31  2:00s
-			 6:00	Russia	KRA%sT	1992 Jan 19  2:00s
-			 7:00	Russia	KRA%sT	2011 Mar 27  2:00s
-			 8:00	-	KRAT	2014 Oct 26  2:00s
-			 7:00	-	KRAT
+			 6:00	-	+06	1930 Jun 21
+			 7:00	Russia	+07/+08	1991 Mar 31  2:00s
+			 6:00	Russia	+06/+07	1992 Jan 19  2:00s
+			 7:00	Russia	+07/+08	2011 Mar 27  2:00s
+			 8:00	-	+08	2014 Oct 26  2:00s
+			 7:00	-	+07
 
 
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25):
@@ -2867,12 +2864,12 @@ Zone Asia/Krasnoyarsk	 6:11:26 -	LMT	1920 Jan  6
 
 Zone Asia/Irkutsk	 6:57:05 -	LMT	1880
 			 6:57:05 -	IMT	1920 Jan 25 # Irkutsk Mean Time
-			 7:00	-	IRKT	1930 Jun 21 # Irkutsk Time
-			 8:00	Russia	IRK%sT	1991 Mar 31  2:00s
-			 7:00	Russia	IRK%sT	1992 Jan 19  2:00s
-			 8:00	Russia	IRK%sT	2011 Mar 27  2:00s
-			 9:00	-	IRKT	2014 Oct 26  2:00s
-			 8:00	-	IRKT
+			 7:00	-	+07	1930 Jun 21
+			 8:00	Russia	+08/+09	1991 Mar 31  2:00s
+			 7:00	Russia	+07/+08	1992 Jan 19  2:00s
+			 8:00	Russia	+08/+09	2011 Mar 27  2:00s
+			 9:00	-	+09	2014 Oct 26  2:00s
+			 8:00	-	+08
 
 
 # From Tim Parenti (2014-07-06):
@@ -2889,13 +2886,13 @@ Zone Asia/Irkutsk	 6:57:05 -	LMT	1880
 # http://publication.pravo.gov.ru/Document/View/0001201512300107
 
 Zone Asia/Chita	 7:33:52 -	LMT	1919 Dec 15
-			 8:00	-	YAKT	1930 Jun 21 # Yakutsk Time
-			 9:00	Russia	YAK%sT	1991 Mar 31  2:00s
-			 8:00	Russia	YAK%sT	1992 Jan 19  2:00s
-			 9:00	Russia	YAK%sT	2011 Mar 27  2:00s
-			10:00	-	YAKT	2014 Oct 26  2:00s
-			 8:00	-	IRKT	2016 Mar 27  2:00
-			 9:00	-	YAKT
+			 8:00	-	+08	1930 Jun 21
+			 9:00	Russia	+09/+10	1991 Mar 31  2:00s
+			 8:00	Russia	+08/+09	1992 Jan 19  2:00s
+			 9:00	Russia	+09/+10	2011 Mar 27  2:00s
+			10:00	-	+10	2014 Oct 26  2:00s
+			 8:00	-	+08	2016 Mar 27  2:00
+			 9:00	-	+09
 
 
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2009-11-29):
@@ -2935,12 +2932,12 @@ Zone Asia/Chita	 7:33:52 -	LMT	1919 Dec 15
 # Byalokoz 1919 says Yakutsk was 8:38:58.
 
 Zone Asia/Yakutsk	 8:38:58 -	LMT	1919 Dec 15
-			 8:00	-	YAKT	1930 Jun 21 # Yakutsk Time
-			 9:00	Russia	YAK%sT	1991 Mar 31  2:00s
-			 8:00	Russia	YAK%sT	1992 Jan 19  2:00s
-			 9:00	Russia	YAK%sT	2011 Mar 27  2:00s
-			10:00	-	YAKT	2014 Oct 26  2:00s
-			 9:00	-	YAKT
+			 8:00	-	+08	1930 Jun 21
+			 9:00	Russia	+09/+10	1991 Mar 31  2:00s
+			 8:00	Russia	+08/+09	1992 Jan 19  2:00s
+			 9:00	Russia	+09/+10	2011 Mar 27  2:00s
+			10:00	-	+10	2014 Oct 26  2:00s
+			 9:00	-	+09
 
 
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2009-11-29):
@@ -2958,12 +2955,12 @@ Zone Asia/Yakutsk	 8:38:58 -	LMT	1919 Dec 15
 # Go with Byalokoz.
 
 Zone Asia/Vladivostok	 8:47:31 -	LMT	1922 Nov 15
-			 9:00	-	VLAT	1930 Jun 21 # Vladivostok Time
-			10:00	Russia	VLA%sT	1991 Mar 31  2:00s
-			 9:00	Russia	VLA%sT	1992 Jan 19  2:00s
-			10:00	Russia	VLA%sT	2011 Mar 27  2:00s
-			11:00	-	VLAT	2014 Oct 26  2:00s
-			10:00	-	VLAT
+			 9:00	-	+09	1930 Jun 21
+			10:00	Russia	+10/+11	1991 Mar 31  2:00s
+			 9:00	Russia	+09/+10	1992 Jan 19  2:00s
+			10:00	Russia	+10/+11	2011 Mar 27  2:00s
+			11:00	-	+11	2014 Oct 26  2:00s
+			10:00	-	+10
 
 
 # From Tim Parenti (2014-07-03):
@@ -2981,14 +2978,14 @@ Zone Asia/Vladivostok	 8:47:31 -	LMT	1922 Nov 15
 # This transition is no doubt wrong, but we have no better info.
 
 Zone Asia/Khandyga	 9:02:13 -	LMT	1919 Dec 15
-			 8:00	-	YAKT	1930 Jun 21 # Yakutsk Time
-			 9:00	Russia	YAK%sT	1991 Mar 31  2:00s
-			 8:00	Russia	YAK%sT	1992 Jan 19  2:00s
-			 9:00	Russia	YAK%sT	2004
-			10:00	Russia	VLA%sT	2011 Mar 27  2:00s
-			11:00	-	VLAT	2011 Sep 13  0:00s # Decree 725?
-			10:00	-	YAKT	2014 Oct 26  2:00s
-			 9:00	-	YAKT
+			 8:00	-	+08	1930 Jun 21
+			 9:00	Russia	+09/+10	1991 Mar 31  2:00s
+			 8:00	Russia	+08/+09	1992 Jan 19  2:00s
+			 9:00	Russia	+09/+10	2004
+			10:00	Russia	+10/+11	2011 Mar 27  2:00s
+			11:00	-	+11	2011 Sep 13  0:00s # Decree 725?
+			10:00	-	+10	2014 Oct 26  2:00s
+			 9:00	-	+09
 
 
 # From Tim Parenti (2014-07-03):
@@ -3004,15 +3001,14 @@ Zone Asia/Khandyga	 9:02:13 -	LMT	1919 Dec 15
 
 # The Zone name should be Asia/Yuzhno-Sakhalinsk, but that's too long.
 Zone Asia/Sakhalin	 9:30:48 -	LMT	1905 Aug 23
-			 9:00	-	JCST	1937 Oct  1
-			 9:00	-	JST	1945 Aug 25
-			11:00	Russia	SAK%sT	1991 Mar 31  2:00s # Sakhalin T
-			10:00	Russia	SAK%sT	1992 Jan 19  2:00s
-			11:00	Russia	SAK%sT	1997 Mar lastSun  2:00s
-			10:00	Russia	SAK%sT	2011 Mar 27  2:00s
-			11:00	-	SAKT	2014 Oct 26  2:00s
-			10:00	-	SAKT	2016 Mar 27  2:00s
-			11:00	-	SAKT
+			 9:00	-	+09	1945 Aug 25
+			11:00	Russia	+11/+12	1991 Mar 31  2:00s # Sakhalin T
+			10:00	Russia	+10/+11	1992 Jan 19  2:00s
+			11:00	Russia	+11/+12	1997 Mar lastSun  2:00s
+			10:00	Russia	+10/+11	2011 Mar 27  2:00s
+			11:00	-	+11	2014 Oct 26  2:00s
+			10:00	-	+10	2016 Mar 27  2:00s
+			11:00	-	+11
 
 
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2009-11-29):
@@ -3035,13 +3031,13 @@ Zone Asia/Sakhalin	 9:30:48 -	LMT	1905 Aug 23
 # http://publication.pravo.gov.ru/Document/View/0001201604050038
 
 Zone Asia/Magadan	10:03:12 -	LMT	1924 May  2
-			10:00	-	MAGT	1930 Jun 21 # Magadan Time
-			11:00	Russia	MAG%sT	1991 Mar 31  2:00s
-			10:00	Russia	MAG%sT	1992 Jan 19  2:00s
-			11:00	Russia	MAG%sT	2011 Mar 27  2:00s
-			12:00	-	MAGT	2014 Oct 26  2:00s
-			10:00	-	MAGT	2016 Apr 24  2:00s
-			11:00	-	MAGT
+			10:00	-	+10	1930 Jun 21 # Magadan Time
+			11:00	Russia	+11/+12	1991 Mar 31  2:00s
+			10:00	Russia	+10/+11	1992 Jan 19  2:00s
+			11:00	Russia	+11/+12	2011 Mar 27  2:00s
+			12:00	-	+12	2014 Oct 26  2:00s
+			10:00	-	+10	2016 Apr 24  2:00s
+			11:00	-	+11
 
 
 # From Tim Parenti (2014-07-06):
@@ -3089,12 +3085,12 @@ Zone Asia/Magadan	10:03:12 -	LMT	1924 May  2
 # as the abbreviation.  Use SRET instead.
 
 Zone Asia/Srednekolymsk	10:14:52 -	LMT	1924 May  2
-			10:00	-	MAGT	1930 Jun 21 # Magadan Time
-			11:00	Russia	MAG%sT	1991 Mar 31  2:00s
-			10:00	Russia	MAG%sT	1992 Jan 19  2:00s
-			11:00	Russia	MAG%sT	2011 Mar 27  2:00s
-			12:00	-	MAGT	2014 Oct 26  2:00s
-			11:00	-	SRET	# Srednekolymsk Time
+			10:00	-	+10	1930 Jun 21
+			11:00	Russia	+11/+12	1991 Mar 31  2:00s
+			10:00	Russia	+10/+11	1992 Jan 19  2:00s
+			11:00	Russia	+11/+12	2011 Mar 27  2:00s
+			12:00	-	+12	2014 Oct 26  2:00s
+			11:00	-	+11
 
 
 # From Tim Parenti (2014-07-03):
@@ -3112,14 +3108,14 @@ Zone Asia/Srednekolymsk	10:14:52 -	LMT	1924 May  2
 # UTC+12 since at least then, too.
 
 Zone Asia/Ust-Nera	 9:32:54 -	LMT	1919 Dec 15
-			 8:00	-	YAKT	1930 Jun 21 # Yakutsk Time
-			 9:00	Russia	YAKT	1981 Apr  1
-			11:00	Russia	MAG%sT	1991 Mar 31  2:00s
-			10:00	Russia	MAG%sT	1992 Jan 19  2:00s
-			11:00	Russia	MAG%sT	2011 Mar 27  2:00s
-			12:00	-	MAGT	2011 Sep 13  0:00s # Decree 725?
-			11:00	-	VLAT	2014 Oct 26  2:00s
-			10:00	-	VLAT
+			 8:00	-	+08	1930 Jun 21
+			 9:00	Russia	+09/+10	1981 Apr  1
+			11:00	Russia	+11/+12	1991 Mar 31  2:00s
+			10:00	Russia	+10/+11	1992 Jan 19  2:00s
+			11:00	Russia	+11/+12	2011 Mar 27  2:00s
+			12:00	-	+12	2011 Sep 13  0:00s # Decree 725?
+			11:00	-	+11	2014 Oct 26  2:00s
+			10:00	-	+10
 
 
 # From Tim Parenti (2014-07-03), per Oscar van Vlijmen (2001-08-25):
@@ -3132,12 +3128,12 @@ Zone Asia/Ust-Nera	 9:32:54 -	LMT	1919 Dec 15
 # The Zone name should be Asia/Petropavlovsk-Kamchatski or perhaps
 # Asia/Petropavlovsk-Kamchatsky, but these are too long.
 Zone Asia/Kamchatka	10:34:36 -	LMT	1922 Nov 10
-			11:00	-	PETT	1930 Jun 21 # P-K Time
-			12:00	Russia	PET%sT	1991 Mar 31  2:00s
-			11:00	Russia	PET%sT	1992 Jan 19  2:00s
-			12:00	Russia	PET%sT	2010 Mar 28  2:00s
-			11:00	Russia	PET%sT	2011 Mar 27  2:00s
-			12:00	-	PETT
+			11:00	-	+11	1930 Jun 21
+			12:00	Russia	+12/+13	1991 Mar 31  2:00s
+			11:00	Russia	+11/+12	1992 Jan 19  2:00s
+			12:00	Russia	+12/+13	2010 Mar 28  2:00s
+			11:00	Russia	+11/+12	2011 Mar 27  2:00s
+			12:00	-	+12
 
 
 # From Tim Parenti (2014-07-03):
@@ -3145,13 +3141,13 @@ Zone Asia/Kamchatka	10:34:36 -	LMT	1922 Nov 10
 # 87	RU-CHU	Chukotka Autonomous Okrug
 
 Zone Asia/Anadyr	11:49:56 -	LMT	1924 May  2
-			12:00	-	ANAT	1930 Jun 21 # Anadyr Time
-			13:00	Russia	ANA%sT	1982 Apr  1  0:00s
-			12:00	Russia	ANA%sT	1991 Mar 31  2:00s
-			11:00	Russia	ANA%sT	1992 Jan 19  2:00s
-			12:00	Russia	ANA%sT	2010 Mar 28  2:00s
-			11:00	Russia	ANA%sT	2011 Mar 27  2:00s
-			12:00	-	ANAT
+			12:00	-	+12	1930 Jun 21
+			13:00	Russia	+13/+14	1982 Apr  1  0:00s
+			12:00	Russia	+12/+13	1991 Mar 31  2:00s
+			11:00	Russia	+11/+12	1992 Jan 19  2:00s
+			12:00	Russia	+12/+13	2010 Mar 28  2:00s
+			11:00	Russia	+11/+12	2011 Mar 27  2:00s
+			12:00	-	+12
 
 
 # San Marino
-- 
2.5.5



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