>From 44dded8158a28e5dc23a1afe1229cf99021fbd1c Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Sun, 23 Oct 2016 22:50:56 -0700 Subject: [PROPOSED PATCH] Match INRIM better for Italian DST Problem reported by Michael Deckers in: http://mm.icann.org/pipermail/tz/2016-October/024359.html * NEWS: Document this. * europe (Italy): Adjust to match INRIM better, and simplify. --- NEWS | 7 ++++--- europe | 41 +++++++++++++++++++++-------------------- 2 files changed, 25 insertions(+), 23 deletions(-) diff --git a/NEWS b/NEWS index 1084cb2..0eb56dd 100644 --- a/NEWS +++ b/NEWS @@ -4,15 +4,16 @@ Unreleased, experimental changes Changes to past time stamps - Pre-1945 rules for daylight saving in Italy have been changed to + Pre-1975 rules for daylight saving in Italy have been changed to agree with Italy's National Institute of Metrological Research, as follows. The 1916-06-03 transition was at 24:00, not 00:00. The 1916-10-01, 1919-10-05, and 1920-09-19 transitions were at 00:00, not 01:00. The 1917-09-30 and 1918-10-06 transitions were at 24:00, not 01:00. The 1944-09-17 transition was at 02:00, not - 01:00. These changes affect Europe/Malta, Europe/Rome, + 01:00. The 1967-1970 and 1972-1974 fallback transitions were at + 01:00, not 00:00. These changes affect Europe/Malta, Europe/Rome, Europe/San_Marino, and Europe/Vatican. (Thanks to Pierpaolo - Bernardi and Brian Inglis.) + Bernardi, Brian Inglis, and Michael Deckers.) Changes to code diff --git a/europe b/europe index 83b137d..1ce9a40 100644 --- a/europe +++ b/europe @@ -1516,30 +1516,31 @@ 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 3:00 0 - -Rule Italy 1943 only - Mar 29 2:00 1:00 S -Rule Italy 1943 only - Oct 4 3:00 0 - +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 3 2:00 1:00 S Rule Italy 1944 only - Sep 17 2:00 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 2:00 1:00 S -Rule Italy 1946 only - Oct 6 3:00 0 - -Rule Italy 1947 only - Mar 16 0:00 1:00 S -Rule Italy 1947 only - Oct 5 1:00 0 - -Rule Italy 1948 only - Feb 29 2:00 1:00 S -Rule Italy 1948 only - Oct 3 3:00 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 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 -- 2.7.4