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Diffstat (limited to 'contrib/tzdata/europe')
| -rw-r--r-- | contrib/tzdata/europe | 145 |
1 files changed, 79 insertions, 66 deletions
diff --git a/contrib/tzdata/europe b/contrib/tzdata/europe index a7dc350..4709cc7 100644 --- a/contrib/tzdata/europe +++ b/contrib/tzdata/europe @@ -1500,73 +1500,84 @@ Zone Atlantic/Reykjavik -1:28 - LMT 1908 # But these events all occurred before the 1970 cutoff, # so record only the time in Rome. # -# From Paul Eggert (2006-03-22): -# For Italian DST we have three sources: Shanks & Pottenger, Whitman, and -# F. Pollastri -# Day-light Saving Time in Italy (2006-02-03) -# http://toi.iriti.cnr.it/uk/ienitlt.html -# ('FP' below), taken from an Italian National Electrotechnical Institute -# publication. When the three sources disagree, guess who's right, as follows: -# -# year FP Shanks&P. (S) Whitman (W) Go with: -# 1916 06-03 06-03 24:00 06-03 00:00 FP & W -# 09-30 09-30 24:00 09-30 01:00 FP; guess 24:00s -# 1917 04-01 03-31 24:00 03-31 00:00 FP & S -# 09-30 09-29 24:00 09-30 01:00 FP & W -# 1918 03-09 03-09 24:00 03-09 00:00 FP & S -# 10-06 10-05 24:00 10-06 01:00 FP & W -# 1919 03-01 03-01 24:00 03-01 00:00 FP & S -# 10-04 10-04 24:00 10-04 01:00 FP; guess 24:00s -# 1920 03-20 03-20 24:00 03-20 00:00 FP & S -# 09-18 09-18 24:00 10-01 01:00 FP; guess 24:00s -# 1944 04-02 04-03 02:00 S (see C-Eur) -# 09-16 10-02 03:00 FP; guess 24:00s -# 1945 09-14 09-16 24:00 FP; guess 24:00s -# 1970 05-21 05-31 00:00 S -# 09-20 09-27 00:00 S +# 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 +# force at the instant at which, according to the time specified in +# the 1st article, the 1st of November 1893 will begin...." +# +# From Pierpaolo Bernardi (2016-10-20): +# 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 +# (2016-10-24): +# http://www.renzobaldini.it/le-ore-legali-in-italia/ +# has still different data for 1944. It divides Italy in two, as +# there were effectively two governments at the time, north of Gothic +# Line German controlled territory, official government RSI, and south +# of the Gothic Line, controlled by allied armies. +# +# From Brian Inglis (2016-10-23): +# Viceregal LEGISLATIVE DECREE. 14 September 1944, no. 219. +# Restoration of Standard Time. (044U0219) (OJ 62 of 30.9.1944) ... +# Given the R. law decreed on 1944-03-29, no. 92, by which standard time is +# 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 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. +# Model Rome's occupation by using using C-Eur rules from 1943-09-10 +# to 1944-06-04; although Rome was an open city during this period, it +# was effectively controlled by Germany. # # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S -Rule Italy 1916 only - Jun 3 0:00s 1:00 S -Rule Italy 1916 only - Oct 1 0:00s 0 - -Rule Italy 1917 only - Apr 1 0:00s 1:00 S -Rule Italy 1917 only - Sep 30 0:00s 0 - -Rule Italy 1918 only - Mar 10 0:00s 1:00 S -Rule Italy 1918 1919 - Oct Sun>=1 0:00s 0 - -Rule Italy 1919 only - Mar 2 0:00s 1:00 S -Rule Italy 1920 only - Mar 21 0:00s 1:00 S -Rule Italy 1920 only - Sep 19 0:00s 0 - -Rule Italy 1940 only - Jun 15 0:00s 1:00 S -Rule Italy 1944 only - Sep 17 0:00s 0 - -Rule Italy 1945 only - Apr 2 2:00 1:00 S -Rule Italy 1945 only - Sep 15 0:00s 0 - -Rule Italy 1946 only - Mar 17 2:00s 1:00 S -Rule Italy 1946 only - Oct 6 2:00s 0 - -Rule Italy 1947 only - Mar 16 0:00s 1:00 S -Rule Italy 1947 only - Oct 5 0:00s 0 - -Rule Italy 1948 only - Feb 29 2:00s 1:00 S -Rule Italy 1948 only - Oct 3 2:00s 0 - -Rule Italy 1966 1968 - May Sun>=22 0:00 1:00 S -Rule Italy 1966 1969 - Sep Sun>=22 0:00 0 - -Rule Italy 1969 only - Jun 1 0:00 1:00 S -Rule Italy 1970 only - May 31 0:00 1:00 S -Rule Italy 1970 only - Sep lastSun 0:00 0 - -Rule Italy 1971 1972 - May Sun>=22 0:00 1:00 S -Rule Italy 1971 only - Sep lastSun 1:00 0 - -Rule Italy 1972 only - Oct 1 0:00 0 - -Rule Italy 1973 only - Jun 3 0:00 1:00 S -Rule Italy 1973 1974 - Sep lastSun 0:00 0 - -Rule Italy 1974 only - May 26 0:00 1:00 S -Rule Italy 1975 only - Jun 1 0:00s 1:00 S -Rule Italy 1975 1977 - Sep lastSun 0:00s 0 - -Rule Italy 1976 only - May 30 0:00s 1:00 S -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 - +Rule Italy 1916 only - Jun 3 24:00 1:00 S +Rule Italy 1916 1917 - Sep 30 24:00 0 - +Rule Italy 1917 only - Mar 31 24:00 1:00 S +Rule Italy 1918 only - Mar 9 24:00 1:00 S +Rule Italy 1918 only - Oct 6 24:00 0 - +Rule Italy 1919 only - Mar 1 24:00 1:00 S +Rule Italy 1919 only - Oct 4 24:00 0 - +Rule Italy 1920 only - Mar 20 24:00 1:00 S +Rule Italy 1920 only - Sep 18 24:00 0 - +Rule Italy 1940 only - Jun 14 24:00 1:00 S +Rule Italy 1942 only - Nov 2 2:00s 0 - +Rule Italy 1943 only - Mar 29 2:00s 1:00 S +Rule Italy 1943 only - Oct 4 2:00s 0 - +Rule Italy 1944 only - Apr 2 2:00s 1:00 S +Rule Italy 1944 only - Sep 17 2:00s 0 - +Rule Italy 1945 only - Apr 2 2:00 1:00 S +Rule Italy 1945 only - Sep 15 1:00 0 - +Rule Italy 1946 only - Mar 17 2:00s 1:00 S +Rule Italy 1946 only - Oct 6 2:00s 0 - +Rule Italy 1947 only - Mar 16 0:00s 1:00 S +Rule Italy 1947 only - Oct 5 0:00s 0 - +Rule Italy 1948 only - Feb 29 2:00s 1:00 S +Rule Italy 1948 only - Oct 3 2:00s 0 - +Rule Italy 1966 1968 - May Sun>=22 0:00s 1:00 S +Rule Italy 1966 only - Sep 24 24:00 0 - +Rule Italy 1967 1969 - Sep Sun>=22 0:00s 0 - +Rule Italy 1969 only - Jun 1 0:00s 1:00 S +Rule Italy 1970 only - May 31 0:00s 1:00 S +Rule Italy 1970 only - Sep lastSun 0:00s 0 - +Rule Italy 1971 1972 - May Sun>=22 0:00s 1:00 S +Rule Italy 1971 only - Sep lastSun 0:00s 0 - +Rule Italy 1972 only - Oct 1 0:00s 0 - +Rule Italy 1973 only - Jun 3 0:00s 1:00 S +Rule Italy 1973 1974 - Sep lastSun 0:00s 0 - +Rule Italy 1974 only - May 26 0:00s 1:00 S +Rule Italy 1975 only - Jun 1 0:00s 1:00 S +Rule Italy 1975 1977 - Sep lastSun 0:00s 0 - +Rule Italy 1976 only - May 30 0:00s 1:00 S +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 - 0:49:56 - RMT 1893 Nov 1 0:00s # Rome Mean - 1:00 Italy CE%sT 1942 Nov 2 2:00s - 1:00 C-Eur CE%sT 1944 Jul + 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 1:00 Italy CE%sT 1980 1:00 EU CE%sT @@ -1765,6 +1776,10 @@ Zone Europe/Luxembourg 0:24:36 - LMT 1904 Jun # See Europe/Belgrade. # Malta +# +# From Paul Eggert (2016-10-21): +# Assume 1900-1972 was like Rome, overriding Shanks. +# # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Malta 1973 only - Mar 31 0:00s 1:00 S Rule Malta 1973 only - Sep 29 0:00s 0 - @@ -1775,8 +1790,6 @@ 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 Europe/Malta 0:58:04 - LMT 1893 Nov 2 0:00s # Valletta - 1:00 Italy CE%sT 1942 Nov 2 2:00s - 1:00 C-Eur CE%sT 1945 Apr 2 2:00s 1:00 Italy CE%sT 1973 Mar 31 1:00 Malta CE%sT 1981 1:00 EU CE%sT @@ -1908,7 +1921,7 @@ Zone Europe/Monaco 0:29:32 - LMT 1891 Mar 15 # Amsterdam mean time. # The data entries before 1945 are taken from -# http://www.staff.science.uu.nl/~gent0113/idl/idl.htm +# http://www.staff.science.uu.nl/~gent0113/wettijd/wettijd.htm # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Neth 1916 only - May 1 0:00 1:00 NST # Netherlands Summer Time |
