90 lines
3.2 KiB
Diff
90 lines
3.2 KiB
Diff
From d3bdef36c2deaa1f781f6691f5995ff65899acd9 Mon Sep 17 00:00:00 2001
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From: Paul Eggert <eggert@cs.ucla.edu>
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Date: Thu, 24 Sep 2020 15:52:20 -0700
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Subject: [PATCH 36/47] =?UTF-8?q?Yukon=E2=80=99s=20change=20is=20effective?=
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=?UTF-8?q?=202020-11-01.?=
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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* NEWS: Mention this. (Thanks to Andrew G. Smith.)
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* northamerica (America/Whitehorse, America/Dawson):
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The rule change is Nov 1, not Mar 8 2:00.
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---
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NEWS | 13 +++++++++++++
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northamerica | 16 ++++++++++++++--
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2 files changed, 27 insertions(+), 2 deletions(-)
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diff --git a/NEWS b/NEWS
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index 6b9fd43..517d1c8 100644
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--- a/NEWS
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+++ b/NEWS
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@@ -2,6 +2,10 @@ News for the tz database
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Unreleased, experimental changes
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+ Briefly:
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+ Revised predictions for Morocco's changes starting in 20203.
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+ Canada's Yukon changes to -07 on 2020-11-01, not 2020-03-08.
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+
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Changes to future timestamps
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Morocco's spring-forward after Ramadan is now predicted to occur
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@@ -9,6 +13,15 @@ Unreleased, experimental changes
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(Thanks to Milamber.) The first altered prediction is for 2023,
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now predicted to spring-forward on April 30 instead of April 23.
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+ Changes to past and future time zone abbreviations and DST flags
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+
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+ Canada's Yukon, represented by America/Whitehorse and
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+ America/Dawson, changes its time zone rules from -08/-07 to
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+ permanent -07 on 2020-11-01, not on 2020-03-08 as 2020a had it.
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+ This change affects only the time zone abbreviation (MST vs PDT)
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+ and daylight saving flag for the period between the two dates.
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+ (Thanks to Andrew G. Smith.)
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+
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Changes to past timestamps
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Correct several transitions for Hungary for 1918/1983.
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diff --git a/northamerica b/northamerica
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index febf05b..1440c7a 100644
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--- a/northamerica
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+++ b/northamerica
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@@ -2449,6 +2449,18 @@ Zone America/Creston -7:46:04 - LMT 1884
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# consistency with nearby Dawson Creek, Creston, and Fort Nelson.
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# https://yukon.ca/en/news/yukon-end-seasonal-time-change
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+# From Andrew G. Smith (2020-09-24):
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+# Yukon has completed its regulatory change to be on UTC -7 year-round....
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+# http://www.gov.yk.ca/legislation/regs/oic2020_125.pdf
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+# What we have done is re-defined Yukon Standard Time, as we are
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+# authorized to do under section 33 of our Interpretation Act:
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+# http://www.gov.yk.ca/legislation/acts/interpretation_c.pdf
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+#
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+# From Paul Eggert (2020-09-24):
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+# tzdb uses the obsolete YST abbreviation for standard time in Yukon through
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+# about 1970, and uses PST for standard time in Yukon since then. Consistent
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+# with that, use MST for -07, the new standard time in Yukon effective Nov. 1.
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+
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# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
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Rule NT_YK 1918 only - Apr 14 2:00 1:00 D
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Rule NT_YK 1918 only - Oct 27 2:00 0 S
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@@ -2503,12 +2515,12 @@ Zone America/Inuvik 0 - -00 1953 # Inuvik founded
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Zone America/Whitehorse -9:00:12 - LMT 1900 Aug 20
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-9:00 NT_YK Y%sT 1967 May 28 0:00
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-8:00 NT_YK P%sT 1980
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- -8:00 Canada P%sT 2020 Mar 8 2:00
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+ -8:00 Canada P%sT 2020 Nov 1
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-7:00 - MST
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Zone America/Dawson -9:17:40 - LMT 1900 Aug 20
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-9:00 NT_YK Y%sT 1973 Oct 28 0:00
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-8:00 NT_YK P%sT 1980
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- -8:00 Canada P%sT 2020 Mar 8 2:00
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+ -8:00 Canada P%sT 2020 Nov 1
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-7:00 - MST
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--
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1.8.3.1
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