From ae5cc2e2ef200a9485f8869eafedfadaa469d851 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Tue, 15 Jul 2014 21:58:31 -0700 Subject: Corrections for Hungary and a source for Poland. * europe (Hungary, Europe/Bucharest): Several pre-1946 corrections: in 1918 the transition out of DST was on 09-16, not 09-29; in 1919 it was on 11-24, not 09-15; in 1945 it was on 11-01, not 11-03; in 1941 the transition to DST was 04-08 not 04-06 at 02:00; and there was no DST in 1920. (Poland): Add source for 1919. * northamerica: Explicitly mention references to America/Port_of_Spain in 'southamerica'. * NEWS: Document the above. (cherry picked from commit f1ddf32f059c17fa5a1ec24f549d70db36dc5fa9) --- NEWS | 11 +++++++++-- europe | 21 +++++++++++++++------ northamerica | 15 +++++++-------- 3 files changed, 31 insertions(+), 16 deletions(-) diff --git a/NEWS b/NEWS index e87c519..d45d83b 100644 --- a/NEWS +++ b/NEWS @@ -74,8 +74,8 @@ Unreleased, experimental changes Asia/Riyadh's transition to standard time is now 1947-03-14, not 1950. - Europe/Helsinki's 1942 fall-back transition was October 4 at 01:00, not - October 3 at 00:00. (Thanks to Konstantin Hyppönen.) + Europe/Helsinki's 1942 fall-back transition was 10-04 at 01:00, not + 10-03 at 00:00. (Thanks to Konstantin Hyppönen.) Pacific/Pago_Pago has been changed from UTC-11:30 to UTC-11 for the period from 1911 to 1950. @@ -84,6 +84,11 @@ Unreleased, experimental changes 45 minutes for the period before 1957, reflecting a 1956 remark in the New Zealand parliament. + Europe/Budapest has several pre-1946 corrections: in 1918 the transition + out of DST was on 09-16, not 09-29; in 1919 it was on 11-24, not 09-15; in + 1945 it was on 11-01, not 11-03; in 1941 the transition to DST was 04-08 + not 04-06 at 02:00; and there was no DST in 1920. + Africa/Accra is now assumed to have observed DST from 1920 through 1935. Time in Russia before 1927 or so has been corrected by a few seconds in @@ -150,6 +155,8 @@ Unreleased, experimental changes Commentary about the coverage of each Russian zone has been standardized. (Thanks to Tim Parenti). + There is new commentary about time in Poland in 1919. + In zone.tab, Pacific/Easter no longer mentions Salas y Gómez, as it is uninhabited. diff --git a/europe b/europe index 578854f..6400783 100644 --- a/europe +++ b/europe @@ -1311,15 +1311,20 @@ Zone Europe/Athens 1:34:52 - LMT 1895 Sep 14 2:00 EU EE%sT # Hungary +# From Paul Eggert (2014-07-15): +# Dates for 1916-1945 are taken from: +# Oross A. Jelen a múlt jövője: a nyári időszámítás Magyarországon 1916-1945. +# National Archives of Hungary (2012-10-29). +# http://mnl.gov.hu/a_het_dokumentuma/a_nyari_idoszamitas_magyarorszagon_19161945.html +# This source does not always give times, which are taken from Shanks +# & Pottenger (which disagree about the dates). # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Hungary 1918 only - Apr 1 3:00 1:00 S -Rule Hungary 1918 only - Sep 29 3:00 0 - +Rule Hungary 1918 only - Sep 16 3:00 0 - Rule Hungary 1919 only - Apr 15 3:00 1:00 S -Rule Hungary 1919 only - Sep 15 3:00 0 - -Rule Hungary 1920 only - Apr 5 3:00 1:00 S -Rule Hungary 1920 only - Sep 30 3:00 0 - +Rule Hungary 1919 only - Nov 24 3:00 0 - Rule Hungary 1945 only - May 1 23:00 1:00 S -Rule Hungary 1945 only - Nov 3 0:00 0 - +Rule Hungary 1945 only - Nov 1 0:00 0 - Rule Hungary 1946 only - Mar 31 2:00s 1:00 S Rule Hungary 1946 1949 - Oct Sun>=1 2:00s 0 - Rule Hungary 1947 1949 - Apr Sun>=4 2:00s 1:00 S @@ -1335,7 +1340,7 @@ Rule Hungary 1980 only - Apr 6 1:00 1:00 S # Zone NAME GMTOFF 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 6 2:00 + 1:00 Hungary CE%sT 1941 Apr 8 1:00 C-Eur CE%sT 1945 1:00 Hungary CE%sT 1980 Sep 28 2:00s 1:00 EU CE%sT @@ -1897,6 +1902,10 @@ Zone Europe/Oslo 0:43:00 - LMT 1895 Jan 1 Link Europe/Oslo Arctic/Longyearbyen # Poland + +# The 1919 dates and times can be found in Tygodnik Urzędowy nr 1 (1919-03-20), +# pp 1-2. + # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Poland 1918 1919 - Sep 16 2:00s 0 - Rule Poland 1919 only - Apr 15 2:00s 1:00 S diff --git a/northamerica b/northamerica index 83ed518..48cdbcd 100644 --- a/northamerica +++ b/northamerica @@ -1348,7 +1348,6 @@ Zone America/Moncton -4:19:08 - LMT 1883 Dec 9 # says this common practice was codified into law as of 2007. # For lack of better info, guess this practice began around 1970, contra to # Shanks & Pottenger who have this region observing AST/ADT. -# for post-1970 data America/Puerto_Rico. # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S Rule Mont 1917 only - Mar 25 2:00 1:00 D @@ -2496,7 +2495,7 @@ Zone America/Santa_Isabel -7:39:28 - LMT 1922 Jan 1 0:20:32 ############################################################################### # Anguilla -# See 'southamerica'. +# See America/Port_of_Spain, in 'southamerica'. # Antigua and Barbuda # Zone NAME GMTOFF RULES FORMAT [UNTIL] @@ -2799,7 +2798,7 @@ Zone America/Havana -5:29:28 - LMT 1890 -5:00 Cuba C%sT # Dominica -# See 'southamerica'. +# See America/Port_of_Spain, in 'southamerica'. # Dominican Republic @@ -2851,7 +2850,7 @@ Zone America/El_Salvador -5:56:48 - LMT 1921 # San Salvador # Guadeloupe # St Barthélemy # St Martin (French part) -# See 'southamerica'. +# See America/Port_of_Spain, in 'southamerica'. # Guatemala # @@ -3012,7 +3011,7 @@ Zone America/Martinique -4:04:20 - LMT 1890 # Fort-de-France -4:00 - AST # Montserrat -# See 'southamerica'. +# See America/Port_of_Spain, in 'southamerica'. # Nicaragua # @@ -3095,7 +3094,7 @@ Zone America/Puerto_Rico -4:24:25 - LMT 1899 Mar 28 12:00 # San Juan # St Kitts-Nevis # St Lucia -# See 'southamerica'. +# See America/Port_of_Spain, in 'southamerica'. # St Pierre and Miquelon # There are too many St Pierres elsewhere, so we'll use 'Miquelon'. @@ -3106,7 +3105,7 @@ Zone America/Miquelon -3:44:40 - LMT 1911 May 15 # St Pierre -3:00 Canada PM%sT # St Vincent and the Grenadines -# See 'southamerica'. +# See America/Port_of_Spain, in 'southamerica'. # Turks and Caicos # @@ -3141,7 +3140,7 @@ Zone America/Grand_Turk -4:44:32 - LMT 1890 # British Virgin Is # Virgin Is -# See 'southamerica'. +# See America/Port_of_Spain, in 'southamerica'. # Local Variables: -- 1.7.9