--- old/make/data/tzdata/europe 2017-03-02 14:07:48.275361001 +0530 +++ new/make/data/tzdata/europe 2017-03-02 14:07:48.107361001 +0530 @@ -29,15 +29,15 @@ # tz@iana.org for general use in the future). For more, please see # the file CONTRIBUTING in the tz distribution. -# From Paul Eggert (2014-10-31): +# From Paul Eggert (2017-02-10): # # Unless otherwise specified, the source for data through 1990 is: # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), # San Diego: ACS Publications, Inc. (2003). # Unfortunately this book contains many errors and cites no sources. # -# Gwillim Law writes that a good source -# for recent time zone data is the International Air Transport +# Many years ago Gwillim Law wrote that a good source +# for time zone data was the International Air Transport # Association's Standard Schedules Information Manual (IATA SSIM), # published semiannually. Law sent in several helpful summaries # of the IATA's data after 1990. Except where otherwise noted, @@ -79,26 +79,23 @@ # History of Summer Time # # (1998-09-21, in Portuguese) - # # I invented the abbreviations marked '*' in the following table; -# the rest are from earlier versions of this file, or from other sources. -# Corrections are welcome! -# std dst 2dst -# LMT Local Mean Time -# -4:00 AST ADT Atlantic -# -3:00 WGT WGST Western Greenland* -# -1:00 EGT EGST Eastern Greenland* -# 0:00 GMT BST BDST Greenwich, British Summer -# 0:00 GMT IST Greenwich, Irish Summer -# 0:00 WET WEST WEMT Western Europe -# 0:19:32.13 AMT NST Amsterdam, Netherlands Summer (1835-1937)* -# 0:20 NET NEST Netherlands (1937-1940)* -# 1:00 BST British Standard (1968-1971) -# 1:00 CET CEST CEMT Central Europe -# 1:00:14 SET Swedish (1879-1899)* -# 2:00 EET EEST Eastern Europe -# 3:00 MSK MSD Moscow +# the rest are variants of the "xMT" pattern for a city's mean time, +# or are from other sources. Corrections are welcome! +# std dst 2dst +# LMT Local Mean Time +# -4:00 AST ADT Atlantic +# 0:00 GMT BST BDST Greenwich, British Summer +# 0:00 GMT IST Greenwich, Irish Summer +# 0:00 WET WEST WEMT Western Europe +# 0:19:32.13 AMT* NST* Amsterdam, Netherlands Summer (1835-1937) +# 1:00 BST British Standard (1968-1971) +# 1:00 CET CEST CEMT Central Europe +# 1:00:14 SET Swedish (1879-1899) +# 1:36:34 RMT* LST* Riga, Latvian Summer (1880-1926)* +# 2:00 EET EEST Eastern Europe +# 3:00 MSK MSD MDST* Moscow # From Peter Ilieve (1994-12-04), # The original six [EU members]: Belgium, France, (West) Germany, Italy, @@ -498,7 +495,7 @@ # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Europe/Dublin -0:25:00 - LMT 1880 Aug 2 - -0:25:21 - DMT 1916 May 21 2:00 + -0:25:21 - DMT 1916 May 21 2:00 # Dublin MT -0:25:21 1:00 IST 1916 Oct 1 2:00s 0:00 GB-Eire %s 1921 Dec 6 # independence 0:00 GB-Eire GMT/IST 1940 Feb 25 2:00 @@ -1087,16 +1084,16 @@ # # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone America/Danmarkshavn -1:14:40 - LMT 1916 Jul 28 - -3:00 - WGT 1980 Apr 6 2:00 - -3:00 EU WG%sT 1996 + -3:00 - -03 1980 Apr 6 2:00 + -3:00 EU -03/-02 1996 0:00 - GMT Zone America/Scoresbysund -1:27:52 - LMT 1916 Jul 28 # Ittoqqortoormiit - -2:00 - CGT 1980 Apr 6 2:00 - -2:00 C-Eur CG%sT 1981 Mar 29 - -1:00 EU EG%sT + -2:00 - -02 1980 Apr 6 2:00 + -2:00 C-Eur -02/-01 1981 Mar 29 + -1:00 EU -01/+00 Zone America/Godthab -3:26:56 - LMT 1916 Jul 28 # Nuuk - -3:00 - WGT 1980 Apr 6 2:00 - -3:00 EU WG%sT + -3:00 - -03 1980 Apr 6 2:00 + -3:00 EU -03/-02 Zone America/Thule -4:35:08 - LMT 1916 Jul 28 # Pituffik air base -4:00 Thule A%sT @@ -1511,7 +1508,7 @@ Rule Iceland 1967 only - Oct 29 1:00s 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Atlantic/Reykjavik -1:28 - LMT 1908 - -1:00 Iceland IS%sT 1968 Apr 7 1:00s + -1:00 Iceland -01/+00 1968 Apr 7 1:00s 0:00 - GMT # Italy @@ -1975,7 +1972,7 @@ # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Europe/Amsterdam 0:19:32 - LMT 1835 0:19:32 Neth %s 1937 Jul 1 - 0:20 Neth NE%sT 1940 May 16 0:00 # Dutch Time + 0:20 Neth +0020/+0120 1940 May 16 0:00 1:00 C-Eur CE%sT 1945 Apr 2 2:00 1:00 Neth CE%sT 1977 1:00 EU CE%sT @@ -2192,16 +2189,34 @@ 0:00 W-Eur WE%sT 1992 Sep 27 1:00s 1:00 EU CE%sT 1996 Mar 31 1:00u 0:00 EU WE%sT +# This Zone can be simplified once we assume zic %z. Zone Atlantic/Azores -1:42:40 - LMT 1884 # Ponta Delgada -1:54:32 - HMT 1912 Jan 1 # Horta Mean Time - -2:00 Port AZO%sT 1966 Apr 3 2:00 # Azores Time - -1:00 Port AZO%sT 1983 Sep 25 1:00s - -1:00 W-Eur AZO%sT 1992 Sep 27 1:00s + -2:00 Port -02/-01 1942 Apr 25 22:00s + -2:00 Port +00 1942 Aug 15 22:00s + -2:00 Port -02/-01 1943 Apr 17 22:00s + -2:00 Port +00 1943 Aug 28 22:00s + -2:00 Port -02/-01 1944 Apr 22 22:00s + -2:00 Port +00 1944 Aug 26 22:00s + -2:00 Port -02/-01 1945 Apr 21 22:00s + -2:00 Port +00 1945 Aug 25 22:00s + -2:00 Port -02/-01 1966 Apr 3 2:00 + -1:00 Port -01/+00 1983 Sep 25 1:00s + -1:00 W-Eur -01/+00 1992 Sep 27 1:00s 0:00 EU WE%sT 1993 Mar 28 1:00u - -1:00 EU AZO%sT + -1:00 EU -01/+00 +# This Zone can be simplified once we assume zic %z. Zone Atlantic/Madeira -1:07:36 - LMT 1884 # Funchal -1:07:36 - FMT 1912 Jan 1 # Funchal Mean Time - -1:00 Port MAD%sT 1966 Apr 3 2:00 # Madeira Time + -1:00 Port -01/+00 1942 Apr 25 22:00s + -1:00 Port +01 1942 Aug 15 22:00s + -1:00 Port -01/+00 1943 Apr 17 22:00s + -1:00 Port +01 1943 Aug 28 22:00s + -1:00 Port -01/+00 1944 Apr 22 22:00s + -1:00 Port +01 1944 Aug 26 22:00s + -1:00 Port -01/+00 1945 Apr 21 22:00s + -1:00 Port +01 1945 Aug 25 22:00s + -1:00 Port -01/+00 1966 Apr 3 2:00 0:00 Port WE%sT 1983 Sep 25 1:00s 0:00 EU WE%sT @@ -2559,10 +2574,8 @@ 3:00 - MSK -# From Tim Parenti (2014-07-03): -# Europe/Simferopol covers... -# ** **** Crimea, Republic of -# ** **** Sevastopol +# From Paul Eggert (2016-12-06): +# Europe/Simferopol covers Crimea. Zone Europe/Simferopol 2:16:24 - LMT 1880 2:16 - SMT 1924 May 2 # Simferopol Mean T @@ -3255,46 +3268,77 @@ # See Europe/Belgrade. # Spain -# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -# For 1917-1919 Whitman gives Apr Sat>=1 - Oct Sat>=1; -# go with Shanks & Pottenger. -Rule Spain 1917 only - May 5 23:00s 1:00 S -Rule Spain 1917 1919 - Oct 6 23:00s 0 - -Rule Spain 1918 only - Apr 15 23:00s 1:00 S -Rule Spain 1919 only - Apr 5 23:00s 1:00 S -# Whitman gives 1921 Feb 28 - Oct 14; go with Shanks & Pottenger. -Rule Spain 1924 only - Apr 16 23:00s 1:00 S -# Whitman gives 1924 Oct 14; go with Shanks & Pottenger. -Rule Spain 1924 only - Oct 4 23:00s 0 - -Rule Spain 1926 only - Apr 17 23:00s 1:00 S -# Whitman says no DST in 1929; go with Shanks & Pottenger. -Rule Spain 1926 1929 - Oct Sat>=1 23:00s 0 - -Rule Spain 1927 only - Apr 9 23:00s 1:00 S -Rule Spain 1928 only - Apr 14 23:00s 1:00 S -Rule Spain 1929 only - Apr 20 23:00s 1:00 S -# Whitman gives 1937 Jun 16, 1938 Apr 16, 1940 Apr 13; -# go with Shanks & Pottenger. -Rule Spain 1937 only - May 22 23:00s 1:00 S -Rule Spain 1937 1939 - Oct Sat>=1 23:00s 0 - -Rule Spain 1938 only - Mar 22 23:00s 1:00 S -Rule Spain 1939 only - Apr 15 23:00s 1:00 S -Rule Spain 1940 only - Mar 16 23:00s 1:00 S -# Whitman says no DST 1942-1945; go with Shanks & Pottenger. -Rule Spain 1942 only - May 2 22:00s 2:00 M # Midsummer -Rule Spain 1942 only - Sep 1 22:00s 1:00 S -Rule Spain 1943 1946 - Apr Sat>=13 22:00s 2:00 M -Rule Spain 1943 only - Oct 3 22:00s 1:00 S -Rule Spain 1944 only - Oct 10 22:00s 1:00 S -Rule Spain 1945 only - Sep 30 1:00 1:00 S -Rule Spain 1946 only - Sep 30 0:00 0 - +# +# From Paul Eggert (2016-12-14): +# +# The source for Europe/Madrid before 2013 is: +# Planesas P. La hora oficial en España y sus cambios. +# Anuario del Observatorio Astronómico de Madrid (2013, in Spanish). +# http://astronomia.ign.es/rknowsys-theme/images/webAstro/paginas/documentos/Anuario/lahoraoficialenespana.pdf +# As this source says that historical time in the Canaries is obscure, +# and it does not discuss Ceuta, stick with Shanks for now for that data. +# +# In the 1918 and 1919 fallback transitions in Spain, the clock for +# the hour-longer day officially kept going after midnight, so that +# the repeated instances of that day's 00:00 hour were 24 hours apart, +# with a fallback transition from the second occurrence of 00:59... to +# the next day's 00:00. Our data format cannot represent this +# directly, and instead repeats the first hour of the next day, with a +# fallback transition from the next day's 00:59... to 00:00. + +# From Michael Deckers (2016-12-15): +# The Royal Decree of 1900-06-26 quoted by Planesas, online at +# https://www.boe.es/datos/pdfs/BOE//1900/209/A00383-00384.pdf +# says in its article 5 (my translation): +# These dispositions will enter into force beginning with the +# instant at which, according to the time indicated in article 1, +# the 1st day of January of 1901 will begin. + +# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S +Rule Spain 1918 only - Apr 15 23:00 1:00 S +Rule Spain 1918 1919 - Oct 6 24:00s 0 - +Rule Spain 1919 only - Apr 6 23:00 1:00 S +Rule Spain 1924 only - Apr 16 23:00 1:00 S +Rule Spain 1924 only - Oct 4 24:00s 0 - +Rule Spain 1926 only - Apr 17 23:00 1:00 S +Rule Spain 1926 1929 - Oct Sat>=1 24:00s 0 - +Rule Spain 1927 only - Apr 9 23:00 1:00 S +Rule Spain 1928 only - Apr 15 0:00 1:00 S +Rule Spain 1929 only - Apr 20 23:00 1:00 S +# Republican Spain during the civil war; it controlled Madrid until 1939-03-28. +Rule Spain 1937 only - Jun 16 23:00 1:00 S +Rule Spain 1937 only - Oct 2 24:00s 0 - +Rule Spain 1938 only - Apr 2 23:00 1:00 S +Rule Spain 1938 only - Apr 30 23:00 2:00 M +Rule Spain 1938 only - Oct 2 24:00 1:00 S +# The following rules are for unified Spain again. +# +# Planesas does not say what happened in Madrid between its fall on +# 1939-03-28 and the Nationalist spring-forward transition on +# 1939-04-15. For lack of better info, assume Madrid's clocks did not +# change during that period. +# +# The first rule is commented out, as it is redundant for Republican Spain. +#Rule Spain 1939 only - Apr 15 23:00 1:00 S +Rule Spain 1939 only - Oct 7 24:00s 0 - +Rule Spain 1942 only - May 2 23:00 1:00 S +Rule Spain 1942 only - Sep 1 1:00 0 - +Rule Spain 1943 1946 - Apr Sat>=13 23:00 1:00 S +Rule Spain 1943 1944 - Oct Sun>=1 1:00 0 - +Rule Spain 1945 1946 - Sep lastSun 1:00 0 - Rule Spain 1949 only - Apr 30 23:00 1:00 S -Rule Spain 1949 only - Sep 30 1:00 0 - -Rule Spain 1974 1975 - Apr Sat>=13 23:00 1:00 S +Rule Spain 1949 only - Oct 2 1:00 0 - +Rule Spain 1974 1975 - Apr Sat>=12 23:00 1:00 S Rule Spain 1974 1975 - Oct Sun>=1 1:00 0 - Rule Spain 1976 only - Mar 27 23:00 1:00 S Rule Spain 1976 1977 - Sep lastSun 1:00 0 - -Rule Spain 1977 1978 - Apr 2 23:00 1:00 S -Rule Spain 1978 only - Oct 1 1:00 0 - +Rule Spain 1977 only - Apr 2 23:00 1:00 S +Rule Spain 1978 only - Apr 2 2:00s 1:00 S +Rule Spain 1978 only - Oct 1 2:00s 0 - +# Nationalist Spain during the civil war +#Rule NatSpain 1937 only - May 22 23:00 1:00 S +#Rule NatSpain 1937 1938 - Oct Sat>=1 24:00s 0 - +#Rule NatSpain 1938 only - Mar 26 23:00 1:00 S # The following rules are copied from Morocco from 1967 through 1978. Rule SpainAfrica 1967 only - Jun 3 12:00 1:00 S Rule SpainAfrica 1967 only - Oct 1 0:00 0 - @@ -3306,11 +3350,11 @@ 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 Europe/Madrid -0:14:44 - LMT 1901 Jan 1 0:00s - 0:00 Spain WE%sT 1946 Sep 30 +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 1:00 EU CE%sT -Zone Africa/Ceuta -0:21:16 - LMT 1901 +Zone Africa/Ceuta -0:21:16 - LMT 1900 Dec 31 23:38:44 0:00 - WET 1918 May 6 23:00 0:00 1:00 WEST 1918 Oct 7 23:00 0:00 - WET 1924 @@ -3319,7 +3363,7 @@ 1:00 - CET 1986 1:00 EU CE%sT Zone Atlantic/Canary -1:01:36 - LMT 1922 Mar # Las Palmas de Gran C. - -1:00 - CANT 1946 Sep 30 1:00 # Canaries T + -1:00 - -01 1946 Sep 30 1:00 0:00 - WET 1980 Apr 6 0:00s 0:00 1:00 WEST 1980 Sep 28 1:00u 0:00 EU WE%sT @@ -3732,7 +3776,7 @@ # spelling, except omit the apostrophe as it is not allowed in # portable Posix file names. Zone Europe/Zaporozhye 2:20:40 - LMT 1880 - 2:20 - CUT 1924 May 2 # Central Ukraine T + 2:20 - +0220 1924 May 2 2:00 - EET 1930 Jun 21 3:00 - MSK 1941 Aug 25 1:00 C-Eur CE%sT 1943 Oct 25