--- a/make/data/tzdata/europe Thu Oct 17 20:27:44 2019 +0100
+++ b/make/data/tzdata/europe Thu Oct 17 20:53:35 2019 +0100
@@ -145,7 +145,7 @@
# position is 51° 28' 30" N, 0° 18' 45" W. The longitude should
# be within about ±2". The Ordnance Survey grid reference is TQ172761.
#
-# [This yields GMTOFF = -0:01:15 for London LMT in the 18th century.]
+# [This yields STDOFF = -0:01:15 for London LMT in the 18th century.]
# From Paul Eggert (1993-11-18):
#
@@ -523,7 +523,7 @@
#
# Use Europe/London for Jersey, Guernsey, and the Isle of Man.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/London -0:01:15 - LMT 1847 Dec 1 0:00s
0:00 GB-Eire %s 1968 Oct 27
1:00 - BST 1971 Oct 31 2:00u
@@ -553,15 +553,15 @@
# summer and negative daylight saving time in winter. It is for when
# negative SAVE values are used.
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
-#Rule Eire 1971 only - Oct 31 2:00u -1:00 -
-#Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 -
-#Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 -
-#Rule Eire 1981 max - Mar lastSun 1:00u 0 -
-#Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 -
-#Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 -
-#Rule Eire 1996 max - Oct lastSun 1:00u -1:00 -
-
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+Rule Eire 1971 only - Oct 31 2:00u -1:00 -
+Rule Eire 1972 1980 - Mar Sun>=16 2:00u 0 -
+Rule Eire 1972 1980 - Oct Sun>=23 2:00u -1:00 -
+Rule Eire 1981 max - Mar lastSun 1:00u 0 -
+Rule Eire 1981 1989 - Oct Sun>=23 1:00u -1:00 -
+Rule Eire 1990 1995 - Oct Sun>=22 1:00u -1:00 -
+Rule Eire 1996 max - Oct lastSun 1:00u -1:00 -
+
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2
-0:25:21 - DMT 1916 May 21 2:00s
-0:25:21 1:00 IST 1916 Oct 1 2:00s
@@ -573,11 +573,11 @@
0:00 - GMT 1948 Apr 18 2:00s
0:00 GB-Eire GMT/IST 1968 Oct 27
# The next line is for when negative SAVE values are used.
-# 1:00 Eire IST/GMT
+ 1:00 Eire IST/GMT
# These three lines are for when SAVE values are always nonnegative.
- 1:00 - IST 1971 Oct 31 2:00u
- 0:00 GB-Eire GMT/IST 1996
- 0:00 EU GMT/IST
+# 1:00 - IST 1971 Oct 31 2:00u
+# 0:00 GB-Eire GMT/IST 1996
+# 0:00 EU GMT/IST
###############################################################################
@@ -760,7 +760,7 @@
# These are for backward compatibility with older versions.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone WET 0:00 EU WE%sT
Zone CET 1:00 C-Eur CE%sT
Zone MET 1:00 C-Eur ME%sT
@@ -820,14 +820,14 @@
Rule Albania 1983 only - Apr 18 0:00 1:00 S
Rule Albania 1983 only - Oct 1 0:00 0 -
Rule Albania 1984 only - Apr 1 0:00 1:00 S
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Tirane 1:19:20 - LMT 1914
1:00 - CET 1940 Jun 16
1:00 Albania CE%sT 1984 Jul
1:00 EU CE%sT
# Andorra
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Andorra 0:06:04 - LMT 1901
0:00 - WET 1946 Sep 30
1:00 - CET 1985 Mar 31 2:00
@@ -844,16 +844,21 @@
# Shanks & Pottenger give 02:00, the BEV 00:00. Go with the BEV,
# and guess 02:00 for 1945-04-12.
+# From Alois Triendl (2019-07-22):
+# In 1946 the end of DST was on Monday, 7 October 1946, at 3:00 am.
+# Shanks had this right. Source: Die Weltpresse, 5. Oktober 1946, page 5.
+
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
Rule Austria 1920 only - Apr 5 2:00s 1:00 S
Rule Austria 1920 only - Sep 13 2:00s 0 -
Rule Austria 1946 only - Apr 14 2:00s 1:00 S
-Rule Austria 1946 1948 - Oct Sun>=1 2:00s 0 -
+Rule Austria 1946 only - Oct 7 2:00s 0 -
+Rule Austria 1947 1948 - Oct Sun>=1 2:00s 0 -
Rule Austria 1947 only - Apr 6 2:00s 1:00 S
Rule Austria 1948 only - Apr 18 2:00s 1:00 S
Rule Austria 1980 only - Apr 6 0:00 1:00 S
Rule Austria 1980 only - Sep 28 0:00 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Vienna 1:05:21 - LMT 1893 Apr
1:00 C-Eur CE%sT 1920
1:00 Austria CE%sT 1940 Apr 1 2:00s
@@ -885,7 +890,7 @@
# Belarussian government decided against changing to winter time....
# http://eng.belta.by/all_news/society/Belarus-decides-against-adjusting-time-in-Russias-wake_i_76335.html
#
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Minsk 1:50:16 - LMT 1880
1:50 - MMT 1924 May 2 # Minsk Mean Time
2:00 - EET 1930 Jun 21
@@ -898,15 +903,35 @@
# Belgium
#
-# From Paul Eggert (1997-07-02):
+# From Michael Deckers (2019-08-25):
+# The exposition in the web page
+# https://www.bestor.be/wiki/index.php/Voyager_dans_le_temps._L%E2%80%99introduction_de_la_norme_de_Greenwich_en_Belgique
+# gives several contemporary sources from which one can conclude that
+# the switch in Europe/Brussels on 1892-05-01 was from 00:17:30 to 00:00:00.
+#
+# From Paul Eggert (2019-08-28):
+# This quote helps explain the late-1914 situation:
+# In early November 1914, the Germans imposed the time zone used in central
+# Europe and forced the inhabitants to set their watches and public clocks
+# sixty minutes ahead. Many were reluctant to accept "German time" and
+# continued to use "Belgian time" among themselves. Reflecting the spirit of
+# resistance that arose in the population, a song made fun of this change....
+# The song ended:
+# Putting your clock forward
+# Will but hasten the happy hour
+# When we kick out the Boches!
+# See: Pluvinage G. Brussels on German time. Cahiers Bruxellois -
+# Brusselse Cahiers. 2014;XLVI(1E):15-38.
+# https://www.cairn.info/revue-cahiers-bruxellois-2014-1E-page-15.htm
+#
+# Entries from 1914 through 1917 are taken from "De tijd in België"
+# <https://www.astro.oma.be/GENERAL/INFO/nli001a.html>.
# Entries from 1918 through 1991 are taken from:
# Annuaire de L'Observatoire Royal de Belgique,
# Avenue Circulaire, 3, B-1180 BRUXELLES, CLVIIe année, 1991
# (Imprimerie HAYEZ, s.p.r.l., Rue Fin, 4, 1080 BRUXELLES, MCMXC),
# pp 8-9.
-# LMT before 1892 was 0:17:30, according to the official journal of Belgium:
-# Moniteur Belge, Samedi 30 Avril 1892, N.121.
-# Thanks to Pascal Delmoitie for these references.
+# Thanks to Pascal Delmoitie for the 1918/1991 references.
# The 1918 rules are listed for completeness; they apply to unoccupied Belgium.
# Assume Brussels switched to WET in 1918 when the armistice took effect.
#
@@ -949,9 +974,9 @@
Rule Belgium 1945 only - Sep 16 2:00s 0 -
Rule Belgium 1946 only - May 19 2:00s 1:00 S
Rule Belgium 1946 only - Oct 7 2:00s 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Brussels 0:17:30 - LMT 1880
- 0:17:30 - BMT 1892 May 1 12:00 # Brussels MT
+ 0:17:30 - BMT 1892 May 1 00:17:30
0:00 - WET 1914 Nov 8
1:00 - CET 1916 May 1 0:00
1:00 C-Eur CE%sT 1918 Nov 11 11:00u
@@ -976,7 +1001,7 @@
Rule Bulg 1980 1982 - Apr Sat>=1 23:00 1:00 S
Rule Bulg 1980 only - Sep 29 1:00 0 -
Rule Bulg 1981 only - Sep 27 2:00 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Sofia 1:33:16 - LMT 1880
1:56:56 - IMT 1894 Nov 30 # Istanbul MT?
2:00 - EET 1942 Nov 2 3:00
@@ -1009,15 +1034,15 @@
Rule Czech 1946 1949 - Oct Sun>=1 2:00s 0 -
Rule Czech 1947 1948 - Apr Sun>=15 2:00s 1:00 S
Rule Czech 1949 only - Apr 9 2:00s 1:00 S
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Prague 0:57:44 - LMT 1850
0:57:44 - PMT 1891 Oct # Prague Mean Time
1:00 C-Eur CE%sT 1945 May 9
1:00 Czech CE%sT 1946 Dec 1 3:00
# Vanguard section, for zic and other parsers that support negative DST.
-# 1:00 -1:00 GMT 1947 Feb 23 2:00
+ 1:00 -1:00 GMT 1947 Feb 23 2:00
# Rearguard section, for parsers that do not support negative DST.
- 0:00 - GMT 1947 Feb 23 2:00
+# 0:00 - GMT 1947 Feb 23 2:00
# End of rearguard section.
1:00 Czech CE%sT 1979
1:00 EU CE%sT
@@ -1071,7 +1096,7 @@
Rule Denmark 1948 only - May 9 2:00s 1:00 S
Rule Denmark 1948 only - Aug 8 2:00s 0 -
#
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Copenhagen 0:50:20 - LMT 1890
0:50:20 - CMT 1894 Jan 1 # Copenhagen MT
1:00 Denmark CE%sT 1942 Nov 2 2:00s
@@ -1168,7 +1193,7 @@
Rule Thule 2007 max - Mar Sun>=8 2:00 1:00 D
Rule Thule 2007 max - Nov Sun>=1 2:00 0 S
#
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone America/Danmarkshavn -1:14:40 - LMT 1916 Jul 28
-3:00 - -03 1980 Apr 6 2:00
-3:00 EU -03/-02 1996
@@ -1234,7 +1259,7 @@
# From Urmet Jänes (2002-03-28):
# The legislative reference is Government decree No. 84 on 2002-02-21.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Tallinn 1:39:00 - LMT 1880
1:39:00 - TMT 1918 Feb # Tallinn Mean Time
1:00 C-Eur CE%sT 1919 Jul
@@ -1297,7 +1322,7 @@
# Milne says Helsinki (Helsingfors) time was 1:39:49.2 (official document);
# round to nearest.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Helsinki 1:39:49 - LMT 1878 May 31
1:39:49 - HMT 1921 May # Helsinki Mean Time
2:00 Finland EE%sT 1983
@@ -1387,7 +1412,7 @@
# but Howse quotes the actual French legislation as saying 0:09:21.
# Go with Howse. Howse writes that the time in France was officially based
# on PMT-0:09:21 until 1978-08-09, when the time base finally switched to UTC.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Paris 0:09:21 - LMT 1891 Mar 15 0:01
0:09:21 - PMT 1911 Mar 11 0:01 # Paris MT
# Shanks & Pottenger give 1940 Jun 14 0:00; go with Excoffier and Le Corre.
@@ -1435,7 +1460,7 @@
Rule SovietZone 1945 only - Sep 24 3:00 1:00 S
Rule SovietZone 1945 only - Nov 18 2:00s 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Berlin 0:53:28 - LMT 1893 Apr
1:00 C-Eur CE%sT 1945 May 24 2:00
1:00 SovietZone CE%sT 1946
@@ -1463,7 +1488,7 @@
# is in Europe. Our reference location Tbilisi is in the Asian part.
# Gibraltar
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Gibraltar -0:21:24 - LMT 1880 Aug 2 0:00s
0:00 GB-Eire %s 1957 Apr 14 2:00
1:00 - CET 1982
@@ -1494,7 +1519,7 @@
Rule Greece 1979 only - Sep 29 2:00 0 -
Rule Greece 1980 only - Apr 1 0:00 1:00 S
Rule Greece 1980 only - Sep 28 0:00 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Athens 1:34:52 - LMT 1895 Sep 14
1:34:52 - AMT 1916 Jul 28 0:01 # Athens MT
2:00 Greece EE%sT 1941 Apr 30
@@ -1531,7 +1556,7 @@
Rule Hungary 1957 only - Jun Sun>=1 1:00 1:00 S
Rule Hungary 1957 only - Sep lastSun 3:00 0 -
Rule Hungary 1980 only - Apr 6 1:00 1:00 S
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Budapest 1:16:20 - LMT 1890 Oct
1:00 C-Eur CE%sT 1918
1:00 Hungary CE%sT 1941 Apr 8
@@ -1592,7 +1617,7 @@
Rule Iceland 1949 only - Oct 30 1:00s 0 -
Rule Iceland 1950 1966 - Oct Sun>=22 1:00s 0 -
Rule Iceland 1967 only - Oct 29 1:00s 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Atlantic/Reykjavik -1:28 - LMT 1908
-1:00 Iceland -01/+00 1968 Apr 7 1:00s
0:00 - GMT
@@ -1606,6 +1631,25 @@
# But these events all occurred before the 1970 cutoff,
# so record only the time in Rome.
#
+# From Stephen Trainor (2019-05-06):
+# http://www.ac-ilsestante.it/MERIDIANE/ora_legale/ORA_LEGALE_ESTIVA_IN_ITALIA.htm
+# ... the [1866] law went into effect on 12 December 1866, rather than
+# the date of the decree (22 Sep 1866)
+# https://web.archive.org/web/20070824155341/http://www.iav.it/planetario/didastro/didastro/english.htm
+# ... "In Italy in 1866 there were 6 railway times (Torino, Verona, Firenze,
+# Roma, Napoli, Palermo). On that year it was decided to unify them, adopting
+# the average time of Rome (even if this city was not yet part of the
+# kingdom). On the 12th December 1866, on the starting of the winter time
+# table, it took effect in the railways, the post office and the telegraph,
+# not only for the internal service but also for the public.... Milano set
+# the public watches on the Rome time on the same day (12th December 1866),
+# Torino and Bologna on the 1st January 1867, Venezia the 1st May 1880 and the
+# last city was Cagliari in 1886."
+#
+# From Luigi Rosa (2019-05-07):
+# this is the scan of the decree:
+# http://www.radiomarconi.com/marconi/filopanti/1866c.jpg
+#
# From Michael Deckers (2016-10-24):
# http://www.ac-ilsestante.it/MERIDIANE/ora_legale quotes a law of 1893-08-10
# ... [translated as] "The preceding dispositions will enter into
@@ -1616,6 +1660,7 @@
# The authoritative source for time in Italy is the national metrological
# institute, which has a summary page of historical DST data at
# http://www.inrim.it/res/tf/ora_legale_i.shtml
+# [now at http://oldsite.inrim.it/res/tf/ora_legale_i.shtml as of 2017]
# (2016-10-24):
# http://www.renzobaldini.it/le-ore-legali-in-italia/
# has still different data for 1944. It divides Italy in two, as
@@ -1630,6 +1675,13 @@
# advanced to sixty minutes later starting at hour two on 1944-04-02; ...
# Starting at hour three on the date 1944-09-17 standard time will be resumed.
#
+# From Alois Triendl (2019-07-02):
+# I spent 6 Euros to buy two archive copies of Il Messaggero, a Roman paper,
+# for 1 and 2 April 1944. The edition of 2 April has this note: "Tonight at 2
+# am, put forward the clock by one hour. Remember that in the night between
+# today and Monday the 'ora legale' will come in force again." That makes it
+# clear that in Rome the change was on Monday, 3 April 1944 at 2 am.
+#
# From Paul Eggert (2016-10-27):
# Go with INRiM for DST rules, except as corrected by Inglis for 1944
# for the Kingdom of Italy. This is consistent with Renzo Baldini.
@@ -1679,8 +1731,8 @@
Rule Italy 1977 1979 - May Sun>=22 0:00s 1:00 S
Rule Italy 1978 only - Oct 1 0:00s 0 -
Rule Italy 1979 only - Sep 30 0:00s 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
-Zone Europe/Rome 0:49:56 - LMT 1866 Sep 22
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
+Zone Europe/Rome 0:49:56 - LMT 1866 Dec 12
0:49:56 - RMT 1893 Oct 31 23:49:56 # Rome Mean
1:00 Italy CE%sT 1943 Sep 10
1:00 C-Eur CE%sT 1944 Jun 4
@@ -1755,7 +1807,7 @@
# Byalokoz 1919 says Latvia was 1:36:34.
# Go with Byalokoz.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Riga 1:36:34 - LMT 1880
1:36:34 - RMT 1918 Apr 15 2:00 # Riga MT
1:36:34 1:00 LST 1918 Sep 16 3:00 # Latvian ST
@@ -1777,15 +1829,10 @@
# From Paul Eggert (2013-09-09):
# Shanks & Pottenger say Vaduz is like Zurich.
-# From Alois Treindl (2013-09-18):
-# http://www.eliechtensteinensia.li/LIJ/1978/1938-1978/1941.pdf
-# ... confirms on p. 6 that Liechtenstein followed Switzerland in 1941 and 1942.
-# I ... translate only the last two paragraphs:
-# ... during second world war, in the years 1941 and 1942, Liechtenstein
-# introduced daylight saving time, adapting to Switzerland. From 1943 on
-# central European time was in force throughout the year.
-# From a report of the duke's government to the high council,
-# regarding the introduction of a time law, of 31 May 1977.
+# From Alois Treindl (2019-07-04):
+# I was able to access the online archive of the Vaduz paper Vaterland ...
+# I could confirm from the paper that Liechtenstein did in fact follow
+# the same DST in 1941 and 1942 as Switzerland did.
Link Europe/Zurich Europe/Vaduz
@@ -1825,7 +1872,7 @@
# http://www.lrvk.lt/nut/11/n1749.htm
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Vilnius 1:41:16 - LMT 1880
1:24:00 - WMT 1917 # Warsaw Mean Time
1:35:36 - KMT 1919 Oct 10 # Kaunas Mean Time
@@ -1869,7 +1916,7 @@
Rule Lux 1927 only - Apr 9 23:00 1:00 S
Rule Lux 1928 only - Apr 14 23:00 1:00 S
Rule Lux 1929 only - Apr 20 23:00 1:00 S
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Luxembourg 0:24:36 - LMT 1904 Jun
1:00 Lux CE%sT 1918 Nov 25
0:00 Lux WE%sT 1929 Oct 6 2:00s
@@ -1878,7 +1925,7 @@
1:00 Belgium CE%sT 1977
1:00 EU CE%sT
-# Macedonia
+# North Macedonia
# See Europe/Belgrade.
# Malta
@@ -1894,7 +1941,7 @@
Rule Malta 1975 1979 - Apr Sun>=15 2:00 1:00 S
Rule Malta 1975 1980 - Sep Sun>=15 2:00 0 -
Rule Malta 1980 only - Mar 31 2:00 1:00 S
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Malta 0:58:04 - LMT 1893 Nov 2 0:00s # Valletta
1:00 Italy CE%sT 1973 Mar 31
1:00 Malta CE%sT 1981
@@ -1963,7 +2010,7 @@
Rule Moldova 1997 max - Mar lastSun 2:00 1:00 S
Rule Moldova 1997 max - Oct lastSun 3:00 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Chisinau 1:55:20 - LMT 1880
1:55 - CMT 1918 Feb 15 # Chisinau MT
1:44:24 - BMT 1931 Jul 24 # Bucharest MT
@@ -1979,7 +2026,7 @@
# Monaco
# Shanks & Pottenger give 0:09:20 for Paris Mean Time; go with Howse's
# more precise 0:09:21.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Monaco 0:29:32 - LMT 1891 Mar 15
0:09:21 - PMT 1911 Mar 11 # Paris Mean Time
0:00 France WE%sT 1945 Sep 16 3:00
@@ -2054,8 +2101,8 @@
Rule Neth 1945 only - Sep 16 2:00s 0 -
#
# Amsterdam Mean Time was +00:19:32.13, but the .13 is omitted
-# below because the current format requires GMTOFF to be an integer.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# below because the current format requires STDOFF to be an integer.
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Amsterdam 0:19:32 - LMT 1835
0:19:32 Neth %s 1937 Jul 1
0:20 Neth +0020/+0120 1940 May 16 0:00
@@ -2074,7 +2121,7 @@
Rule Norway 1959 1964 - Mar Sun>=15 2:00s 1:00 S
Rule Norway 1959 1965 - Sep Sun>=15 2:00s 0 -
Rule Norway 1965 only - Apr 25 2:00s 1:00 S
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Oslo 0:43:00 - LMT 1895 Jan 1
1:00 Norway CE%sT 1940 Aug 10 23:00
1:00 C-Eur CE%sT 1945 Apr 2 2:00
@@ -2165,7 +2212,7 @@
Rule Poland 1960 only - Apr 3 1:00s 1:00 S
Rule Poland 1961 1964 - May lastSun 1:00s 1:00 S
Rule Poland 1962 1964 - Sep lastSun 1:00s 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Warsaw 1:24:00 - LMT 1880
1:24:00 - WMT 1915 Aug 5 # Warsaw Mean Time
1:00 C-Eur CE%sT 1918 Sep 16 3:00
@@ -2270,7 +2317,7 @@
Rule Port 1981 1982 - Mar lastSun 1:00s 1:00 S
Rule Port 1983 only - Mar lastSun 2:00s 1:00 S
#
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Lisbon -0:36:45 - LMT 1884
-0:36:45 - LMT 1912 Jan 1 0:00u # Lisbon MT
0:00 Port WE%sT 1966 Apr 3 2:00
@@ -2329,7 +2376,7 @@
Rule Romania 1980 only - Sep lastSun 1:00 0 -
Rule Romania 1991 1993 - Mar lastSun 0:00s 1:00 S
Rule Romania 1991 1993 - Sep lastSun 0:00s 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Bucharest 1:44:24 - LMT 1891 Oct
1:44:24 - BMT 1931 Jul 24 # Bucharest MT
2:00 Romania EE%sT 1981 Mar 29 2:00s
@@ -2493,6 +2540,12 @@
# Europe/Kaliningrad covers...
# 39 RU-KGD Kaliningrad Oblast
+# From Paul Eggert (2019-07-25):
+# Although Shanks lists 1945-01-01 as the date for transition from
+# +01/+02 to +02/+03, more likely this is a placeholder. Guess that
+# the transition occurred at 1945-04-10 00:00, which is about when
+# Königsberg surrendered to Soviet troops. (Thanks to Alois Triendl.)
+
# From Paul Eggert (2016-03-18):
# The 1989 transition is from USSR act No. 227 (1989-03-14).
@@ -2509,8 +2562,8 @@
# Moscow on 1991-11-03, switched to Moscow-1 on 1992-01-19.
Zone Europe/Kaliningrad 1:22:00 - LMT 1893 Apr
- 1:00 C-Eur CE%sT 1945
- 2:00 Poland CE%sT 1946
+ 1:00 C-Eur CE%sT 1945 Apr 10
+ 2:00 Poland EE%sT 1946 Apr 7
3:00 Russia MSK/MSD 1989 Mar 26 2:00s
2:00 Russia EE%sT 2011 Mar 27 2:00s
3:00 - +03 2014 Oct 26 2:00s
@@ -3368,7 +3421,7 @@
# See Europe/Rome.
# Serbia
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Belgrade 1:22:00 - LMT 1884
1:00 - CET 1941 Apr 18 23:00
1:00 C-Eur CE%sT 1945
@@ -3382,7 +3435,7 @@
Link Europe/Belgrade Europe/Ljubljana # Slovenia
Link Europe/Belgrade Europe/Podgorica # Montenegro
Link Europe/Belgrade Europe/Sarajevo # Bosnia and Herzegovina
-Link Europe/Belgrade Europe/Skopje # Macedonia
+Link Europe/Belgrade Europe/Skopje # North Macedonia
Link Europe/Belgrade Europe/Zagreb # Croatia
# Slovakia
@@ -3474,7 +3527,7 @@
Rule SpainAfrica 1977 only - Sep 28 0:00 0 -
Rule SpainAfrica 1978 only - Jun 1 0:00 1:00 S
Rule SpainAfrica 1978 only - Aug 4 0:00 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Madrid -0:14:44 - LMT 1900 Dec 31 23:45:16
0:00 Spain WE%sT 1940 Mar 16 23:00
1:00 Spain CE%sT 1979
@@ -3542,7 +3595,7 @@
#
# Source: The newspaper "Dagens Nyheter", 1916-10-01, page 7 upper left.
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Stockholm 1:12:12 - LMT 1879 Jan 1
1:00:14 - SET 1900 Jan 1 # Swedish Time
1:00 - CET 1916 May 14 23:00
@@ -3645,7 +3698,7 @@
# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
Rule Swiss 1941 1942 - May Mon>=1 1:00 1:00 S
Rule Swiss 1941 1942 - Oct Mon>=1 2:00 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Zurich 0:34:08 - LMT 1853 Jul 16 # See above comment.
0:29:46 - BMT 1894 Jun # Bern Mean Time
1:00 Swiss CE%sT 1981
@@ -3653,20 +3706,75 @@
# Turkey
+# From Alois Treindl (2019-08-12):
+# http://www.astrolojidergisi.com/yazsaati.htm has researched the time zone
+# history of Turkey, based on newspaper archives and official documents.
+# From Paul Eggert (2019-08-28):
+# That source (Oya Vulaş, "Türkiye'de Yaz Saati Uygulamaları")
+# is used for 1940/1972, where it seems more reliable than our other
+# sources.
+
+# From Kıvanç Yazan (2019-08-12):
+# http://www.resmigazete.gov.tr/arsiv/14539.pdf#page=24
+# 1973-06-03 01:00 -> 02:00, 1973-11-04 02:00 -> 01:00
+#
+# http://www.resmigazete.gov.tr/arsiv/14829.pdf#page=1
+# 1974-03-31 02:00 -> 03:00, 1974-11-03 02:00 -> 01:00
+#
+# http://www.resmigazete.gov.tr/arsiv/15161.pdf#page=1
+# 1975-03-22 02:00 -> 03:00, 1975-11-02 02:00 -> 01:00
+#
+# http://www.resmigazete.gov.tr/arsiv/15535_1.pdf#page=1
+# 1976-03-21 02:00 -> 03:00, 1976-10-31 02:00 -> 01:00
+#
+# http://www.resmigazete.gov.tr/arsiv/15778.pdf#page=5
+# 1977-04-03 02:00 -> 03:00, 1977-10-16 02:00 -> 01:00,
+# 1978-04-02 02:00 -> 03:00 (not applied, see below)
+# 1978-10-15 02:00 -> 01:00 (not applied, see below)
+# 1979-04-01 02:00 -> 03:00 (not applied, see below)
+# 1979-10-14 02:00 -> 01:00 (not applied, see below)
+#
+# http://www.resmigazete.gov.tr/arsiv/16245.pdf#page=17
+# This cancels the previous decision, and repeats it only for 1978.
+# 1978-04-02 02:00 -> 03:00, 1978-10-15 02:00 -> 01:00
+# (not applied due to standard TZ change below)
+#
+# http://www.resmigazete.gov.tr/arsiv/16331.pdf#page=3
+# This decision changes the default longitude for Turkish time zone from 30
+# degrees East to 45 degrees East. This means a standard TZ change, from +2
+# to +3. This is published & applied on 1978-06-29. At that time, Turkey was
+# already on summer time (already on 45E). Hence, this new law just meant an
+# "continuous summer time". Note that this was reversed in a few years.
+#
+# http://www.resmigazete.gov.tr/arsiv/18119_1.pdf#page=1
+# 1983-07-31 02:00 -> 03:00 (note that this jumps TZ to +4)
+# 1983-10-02 02:00 -> 01:00 (back to +3)
+#
+# http://www.resmigazete.gov.tr/arsiv/18561.pdf (page 1 and 34)
+# At this time, Turkey is still on +3 with no spring-forward on early
+# 1984. This decision is published on 10/31/1984. Page 1 declares
+# the decision of reverting the "default longitude change". So the
+# standard time should go back to +3 (30E). And page 34 explains when
+# that will happen: 1984-11-01 02:00 -> 01:00. You can think of this
+# as "end of continuous summer time, change of standard time zone".
+#
+# http://www.resmigazete.gov.tr/arsiv/18713.pdf#page=1
+# 1985-04-20 01:00 -> 02:00, 1985-09-28 02:00 -> 01:00
+
# From Kıvanç Yazan (2016-09-25):
# 1) For 1986-2006, DST started at 01:00 local and ended at 02:00 local, with
# no exceptions.
# 2) 1994's lastSun was overridden with Mar 20 ...
# Here are official papers:
-# http://www.resmigazete.gov.tr/arsiv/19032.pdf - page 2 for 1986
-# http://www.resmigazete.gov.tr/arsiv/19400.pdf - page 4 for 1987
-# http://www.resmigazete.gov.tr/arsiv/19752.pdf - page 15 for 1988
-# http://www.resmigazete.gov.tr/arsiv/20102.pdf - page 6 for 1989
-# http://www.resmigazete.gov.tr/arsiv/20464.pdf - page 1 for 1990 - 1992
-# http://www.resmigazete.gov.tr/arsiv/21531.pdf - page 15 for 1993 - 1995
-# http://www.resmigazete.gov.tr/arsiv/21879.pdf - page 1 for overriding 1994
-# http://www.resmigazete.gov.tr/arsiv/22588.pdf - page 1 for 1996, 1997
-# http://www.resmigazete.gov.tr/arsiv/23286.pdf - page 10 for 1998 - 2000
+# http://www.resmigazete.gov.tr/arsiv/19032.pdf#page=2 for 1986
+# http://www.resmigazete.gov.tr/arsiv/19400.pdf#page=4 for 1987
+# http://www.resmigazete.gov.tr/arsiv/19752.pdf#page=15 for 1988
+# http://www.resmigazete.gov.tr/arsiv/20102.pdf#page=6 for 1989
+# http://www.resmigazete.gov.tr/arsiv/20464.pdf#page=1 for 1990 - 1992
+# http://www.resmigazete.gov.tr/arsiv/21531.pdf#page=15 for 1993 - 1995
+# http://www.resmigazete.gov.tr/arsiv/21879.pdf#page=1 for overriding 1994
+# http://www.resmigazete.gov.tr/arsiv/22588.pdf#page=1 for 1996, 1997
+# http://www.resmigazete.gov.tr/arsiv/23286.pdf#page=10 for 1998 - 2000
# http://www.resmigazete.gov.tr/eskiler/2001/03/20010324.htm#2 - for 2001
# http://www.resmigazete.gov.tr/eskiler/2002/03/20020316.htm#2 - for 2002-2006
# From Paul Eggert (2016-09-25):
@@ -3750,56 +3858,46 @@
Rule Turkey 1924 only - May 13 0:00 1:00 S
Rule Turkey 1924 1925 - Oct 1 0:00 0 -
Rule Turkey 1925 only - May 1 0:00 1:00 S
-Rule Turkey 1940 only - Jun 30 0:00 1:00 S
-Rule Turkey 1940 only - Oct 5 0:00 0 -
+Rule Turkey 1940 only - Jul 1 0:00 1:00 S
+Rule Turkey 1940 only - Oct 6 0:00 0 -
Rule Turkey 1940 only - Dec 1 0:00 1:00 S
Rule Turkey 1941 only - Sep 21 0:00 0 -
Rule Turkey 1942 only - Apr 1 0:00 1:00 S
-# Whitman omits the next two transition and gives 1945 Oct 1;
-# go with Shanks & Pottenger.
-Rule Turkey 1942 only - Nov 1 0:00 0 -
-Rule Turkey 1945 only - Apr 2 0:00 1:00 S
Rule Turkey 1945 only - Oct 8 0:00 0 -
Rule Turkey 1946 only - Jun 1 0:00 1:00 S
Rule Turkey 1946 only - Oct 1 0:00 0 -
Rule Turkey 1947 1948 - Apr Sun>=16 0:00 1:00 S
-Rule Turkey 1947 1950 - Oct Sun>=2 0:00 0 -
+Rule Turkey 1947 1951 - Oct Sun>=2 0:00 0 -
Rule Turkey 1949 only - Apr 10 0:00 1:00 S
-Rule Turkey 1950 only - Apr 19 0:00 1:00 S
+Rule Turkey 1950 only - Apr 16 0:00 1:00 S
Rule Turkey 1951 only - Apr 22 0:00 1:00 S
-Rule Turkey 1951 only - Oct 8 0:00 0 -
+# DST for 15 months; unusual but we'll let it pass.
Rule Turkey 1962 only - Jul 15 0:00 1:00 S
-Rule Turkey 1962 only - Oct 8 0:00 0 -
+Rule Turkey 1963 only - Oct 30 0:00 0 -
Rule Turkey 1964 only - May 15 0:00 1:00 S
Rule Turkey 1964 only - Oct 1 0:00 0 -
-Rule Turkey 1970 1972 - May Sun>=2 0:00 1:00 S
-Rule Turkey 1970 1972 - Oct Sun>=2 0:00 0 -
Rule Turkey 1973 only - Jun 3 1:00 1:00 S
-Rule Turkey 1973 only - Nov 4 3:00 0 -
+Rule Turkey 1973 1976 - Oct Sun>=31 2:00 0 -
Rule Turkey 1974 only - Mar 31 2:00 1:00 S
-Rule Turkey 1974 only - Nov 3 5:00 0 -
-Rule Turkey 1975 only - Mar 30 0:00 1:00 S
-Rule Turkey 1975 1976 - Oct lastSun 0:00 0 -
-Rule Turkey 1976 only - Jun 1 0:00 1:00 S
-Rule Turkey 1977 1978 - Apr Sun>=1 0:00 1:00 S
-Rule Turkey 1977 only - Oct 16 0:00 0 -
-Rule Turkey 1979 1980 - Apr Sun>=1 3:00 1:00 S
-Rule Turkey 1979 1982 - Oct Mon>=11 0:00 0 -
-Rule Turkey 1981 1982 - Mar lastSun 3:00 1:00 S
-Rule Turkey 1983 only - Jul 31 0:00 1:00 S
-Rule Turkey 1983 only - Oct 2 0:00 0 -
-Rule Turkey 1985 only - Apr 20 0:00 1:00 S
-Rule Turkey 1985 only - Sep 28 0:00 0 -
+Rule Turkey 1975 only - Mar 22 2:00 1:00 S
+Rule Turkey 1976 only - Mar 21 2:00 1:00 S
+Rule Turkey 1977 1978 - Apr Sun>=1 2:00 1:00 S
+Rule Turkey 1977 1978 - Oct Sun>=15 2:00 0 -
+Rule Turkey 1978 only - Jun 29 0:00 0 -
+Rule Turkey 1983 only - Jul 31 2:00 1:00 S
+Rule Turkey 1983 only - Oct 2 2:00 0 -
+Rule Turkey 1985 only - Apr 20 1:00s 1:00 S
+Rule Turkey 1985 only - Sep 28 1:00s 0 -
Rule Turkey 1986 1993 - Mar lastSun 1:00s 1:00 S
Rule Turkey 1986 1995 - Sep lastSun 1:00s 0 -
Rule Turkey 1994 only - Mar 20 1:00s 1:00 S
Rule Turkey 1995 2006 - Mar lastSun 1:00s 1:00 S
Rule Turkey 1996 2006 - Oct lastSun 1:00s 0 -
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
Zone Europe/Istanbul 1:55:52 - LMT 1880
1:56:56 - IMT 1910 Oct # Istanbul Mean Time?
- 2:00 Turkey EE%sT 1978 Oct 15
- 3:00 Turkey +03/+04 1985 Apr 20
+ 2:00 Turkey EE%sT 1978 Jun 29
+ 3:00 Turkey +03/+04 1984 Nov 1 2:00
2:00 Turkey EE%sT 2007
2:00 EU EE%sT 2011 Mar 27 1:00u
2:00 - EET 2011 Mar 28 1:00u
@@ -3892,16 +3990,8 @@
# controversial, and some day "Kyiv" may become substantially more popular in
# English; in the meantime, stick with the traditional English "Kiev" as that
# means less disruption for our users.
-#
-# Anyway, none of the common English-language spellings (Kiev, Kyiv, Kieff,
-# Kijeff, Kijev, Kiyef, Kiyeff) do justice to the common pronunciation in
-# Ukrainian, namely [ˈkɪjiu̯] (IPA). This pronunciation has nothing like an
-# English "v" or "f", and instead trails off with what an English-speaker
-# would call a demure "oo" sound, and it would would be better anglicized as
-# "Kuiyu". Here's a sound file, if you would like to do as the Kuiyuvians do:
-# https://commons.wikimedia.org/wiki/File:Uk-Київ.ogg
-
-# Zone NAME GMTOFF RULES FORMAT [UNTIL]
+
+# Zone NAME STDOFF RULES FORMAT [UNTIL]
# This represents most of Ukraine. See above for the spelling of "Kiev".
Zone Europe/Kiev 2:02:04 - LMT 1880
2:02:04 - KMT 1924 May 2 # Kiev Mean Time