diff options
Diffstat (limited to 'europe')
| -rw-r--r-- | europe | 52 |
1 files changed, 36 insertions, 16 deletions
@@ -4,9 +4,9 @@ # 2009-05-17 by Arthur David Olson. # This file is by no means authoritative; if you think you know better, -# go ahead and edit the file (and please send any changes to -# tz@iana.org for general use in the future). For more, please see -# the file CONTRIBUTING in the tz distribution. +# go ahead and edit the file, and please send any changes to +# the public mailing list tz@iana.org for general use in the future. +# For more, please see the file CONTRIBUTING in the tz distribution. # From Paul Eggert (2017-02-10): # @@ -42,7 +42,7 @@ # <https://www.jstor.org/stable/1774359>. He writes: # "It is requested that corrections and additions to these tables # may be sent to Mr. John Milne, Royal Geographical Society, -# Savile Row, London." Nowadays please email them to tz@iana.org. +# Savile Row, London." Nowadays please see the file CONTRIBUTING. # # Byalokoz EL. New Counting of Time in Russia since July 1, 1919. # This Russian-language source was consulted by Vladimir Karpinsky; see @@ -54,7 +54,7 @@ # Десятая гос. тип., 1919. # http://resolver.gpntb.ru/purl?docushare/dsweb/Get/Resource-2011/Byalokoz__E.L.__Novyy__schet__vremeni__v__techenie__sutok__izd__2(1).pdf # -# Brazil's Divisão Serviço da Hora (DSHO), +# Brazil's Divisão de Serviços da Hora (DISHO) # History of Summer Time # <http://pcdsh01.on.br/HISTHV.htm> # (1998-09-21, in Portuguese) @@ -914,7 +914,7 @@ Rule Belgium 1922 1927 - Oct Sat>=1 23:00s 0 - Rule Belgium 1923 only - Apr 21 23:00s 1:00 S Rule Belgium 1924 only - Mar 29 23:00s 1:00 S Rule Belgium 1925 only - Apr 4 23:00s 1:00 S -# DSH writes that a royal decree of 1926-02-22 specified the Sun following 3rd +# DISHO writes that a royal decree of 1926-02-22 specified the Sun following 3rd # Sat in Apr (except if it's Easter, in which case it's one Sunday earlier), # to Sun following 1st Sat in Oct, and that a royal decree of 1928-09-15 # changed the transition times to 02:00 GMT. @@ -1310,6 +1310,13 @@ Zone Europe/Helsinki 1:39:49 - LMT 1878 May 31 # France # Monaco +# From Robert H. van Gent (2025-07-21): +# The most recent issue of the Annuaire [par le Bureau des Longitudes] +# on Gallica (2021) ... lists information for France +# https://gallica.bnf.fr/ark:/12148/bpt6k9127672b/f52.item +# From Paul Eggert (2025-07-21): +# Go with the 2020 Annuaire (published 2021) except as noted below. + # From Ciro Discepolo (2000-12-20): # # Henri Le Corre, Régimes horaires pour le monde entier, Éditions @@ -1371,7 +1378,6 @@ Zone Europe/Helsinki 1:39:49 - LMT 1878 May 31 # problems in Algiers, Monaco and Tunis. # -# Shank & Pottenger seem to use '24:00' ambiguously; resolve it with Whitman. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule France 1916 only - Jun 14 23:00s 1:00 S Rule France 1916 1919 - Oct Sun>=1 23:00s 0 - @@ -1383,9 +1389,25 @@ Rule France 1920 only - Oct 23 23:00s 0 - Rule France 1921 only - Mar 14 23:00s 1:00 S Rule France 1921 only - Oct 25 23:00s 0 - Rule France 1922 only - Mar 25 23:00s 1:00 S -# DSH writes that a law of 1923-05-24 specified 3rd Sat in Apr at 23:00 to 1st -# Sat in Oct at 24:00; and that in 1930, because of Easter, the transitions -# were Apr 12 and Oct 5. Go with Shanks & Pottenger. +# From Robert H. van Gent (2025-07-22): +# There is a curious history behind the erroneous date for the start of +# daylight saving in France in 1923 as listed in the current issues of +# the Annuaire du Bureau des Longitudes. [See:] +# https://lists.iana.org/hyperkitty/list/tz@iana.org/message/MYQEJMSXO2AIEZ3UIXZKMTTAIPY7KNT2/ +# From Brian Inglis (2025-07-23): +# Légifrance JORF No. 0073 du 15 mars 1922 +# https://www.legifrance.gouv.fr/jorf/jo/id/JORFCONT000000008324 +# Légifrance JORF No. 0139 du 25 mai 1923 +# https://www.legifrance.gouv.fr/jorf/jo/id/JORFCONT000000008416 +# From Paul Eggert (2025-07-23): +# The latter specifies March's last Saturday at 23:00 to October's first +# Saturday at 24:00, except that if neighboring allies agree the dates +# can be moved to April's third Saturday and September's third Saturday. +# Apparently spring 1923 was tricky. DISHO writes that in 1930, +# because of Easter, the transitions were Apr 12 and Oct 5. +# Use the 2020 Annuaire dates, except for spring 1923 where +# Shanks & Pottenger's May 26 matches the dates given in the 1924 and +# 1961-2001 issues of the Annuaire. Rule France 1922 1938 - Oct Sat>=1 23:00s 0 - Rule France 1923 only - May 26 23:00s 1:00 S Rule France 1924 only - Mar 29 23:00s 1:00 S @@ -2096,12 +2118,10 @@ Zone Europe/Warsaw 1:24:00 - LMT 1880 # all clocks therefore having to be advanced or set back correspondingly ... # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -# From Tim Parenti (2024-07-01), per Paul Eggert (1999-01-30): -# DSH writes in their history that Decreto 1469 of 1915-03-30 established -# summer time and that, "despite" this, the change to the clocks was not done -# every year, depending on what Spain did, because of railroad schedules. -# In fact, that decree had nothing to do with DST; rather, it regulated the -# sending of time signals. But we do see linkage to Spain in the 1920s below. +# From Tim Parenti (2024-07-01): +# Decreto 1469 of 1915-03-30 ... had nothing to do with DST; +# rather it regulated the sending of time signals. +# But we do see linkage to Spain in the 1920s below. # https://dre.pt/dr/detalhe/decreto/1469-1915-285721 # https://dre.pt/application/conteudo/285721 # |