Date: Fri, 25 Dec 2020 15:29:04 GMT From: Philip Paeps <philip@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 57d2cb51419c - MFC: contrib/tzdata: import tzdata 2020e Message-ID: <202012251529.0BPFT4I0097006@gitrepo.freebsd.org>
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The branch stable/11 has been updated by philip: URL: https://cgit.FreeBSD.org/src/commit/?id=57d2cb51419cbd7a92214cc57c2145340946efc7 commit 57d2cb51419cbd7a92214cc57c2145340946efc7 Author: Philip Paeps <philip@FreeBSD.org> AuthorDate: 2020-12-25 15:16:38 +0000 Commit: Philip Paeps <philip@FreeBSD.org> CommitDate: 2020-12-25 15:28:32 +0000 MFC: contrib/tzdata: import tzdata 2020e Changes: https://github.com/eggert/tz/blob/2020e/NEWS (cherry picked from commit dc505d53dcc15636aea9df8c03298f8c32147fa9) --- contrib/tzdata/Makefile | 57 ++++++--- contrib/tzdata/NEWS | 46 +++++++ contrib/tzdata/africa | 236 ++++++++++++++++++++++++++++++----- contrib/tzdata/asia | 274 +++++++++++++++++++++++++++++++---------- contrib/tzdata/australasia | 106 ++++++++++++---- contrib/tzdata/backward | 1 + contrib/tzdata/backzone | 6 + contrib/tzdata/etcetera | 11 +- contrib/tzdata/europe | 16 ++- contrib/tzdata/leapseconds | 4 + contrib/tzdata/leapseconds.awk | 4 + contrib/tzdata/northamerica | 202 ++++++++++++++++++++++++++++-- contrib/tzdata/theory.html | 5 +- contrib/tzdata/version | 2 +- contrib/tzdata/zone.tab | 9 +- contrib/tzdata/zone1970.tab | 9 +- 16 files changed, 816 insertions(+), 172 deletions(-) diff --git a/contrib/tzdata/Makefile b/contrib/tzdata/Makefile index 40b81d18b0d5..5064a190c5a5 100644 --- a/contrib/tzdata/Makefile +++ b/contrib/tzdata/Makefile @@ -583,11 +583,19 @@ INSTALL: ALL install date.1 cp date '$(DESTDIR)$(BINDIR)/.' cp -f date.1 '$(DESTDIR)$(MANDIR)/man1/.' +# Calculate version number from git, if available. +# Otherwise, use $(VERSION) unless it is "unknown" and there is already +# a 'version' file, in which case reuse the existing 'version' contents +# and append "-dirty" if the contents do not already end in "-dirty". version: $(VERSION_DEPS) { (type git) >/dev/null 2>&1 && \ V=`git describe --match '[0-9][0-9][0-9][0-9][a-z]*' \ --abbrev=7 --dirty` || \ - V='$(VERSION)'; } && \ + if test '$(VERSION)' = unknown && V=`cat $@`; then \ + case $$V in *-dirty);; *) V=$$V-dirty;; esac; \ + else \ + V='$(VERSION)'; \ + fi; } && \ printf '%s\n' "$$V" >$@.out mv $@.out $@ @@ -872,11 +880,34 @@ $(MANTXTS): workman.sh LC_ALL=C sh workman.sh `expr $@ : '\(.*\)\.txt$$'` >$@.out mv $@.out $@ +# Set file timestamps deterministically if possible, +# so that tarballs containing the timestamps are reproducible. +# +# '$(SET_TIMESTAMP_N) N DEST A B C ...' sets the timestamp of the +# file DEST to the maximum of the timestamps of the files A B C ..., +# plus N if GNU ls and touch are available. +SET_TIMESTAMP_N = sh -c '\ + n=$$0 dest=$$1; shift; \ + touch -cmr `ls -t "$$@" | sed 1q` "$$dest" && \ + if test $$n != 0 && \ + lsout=`ls -n --time-style="+%s" "$$dest" 2>/dev/null`; then \ + set x $$lsout && \ + touch -cmd @`expr $$7 + $$n` "$$dest"; \ + else :; fi' +# If DEST depends on A B C ... in this Makefile, callers should use +# $(SET_TIMESTAMP_DEP) DEST A B C ..., for the benefit of any +# downstream 'make' that considers equal timestamps to be out of date. +# POSIX allows this 'make' behavior, and HP-UX 'make' does it. +# If all that matters is that the timestamp be reproducible +# and plausible, use $(SET_TIMESTAMP). +SET_TIMESTAMP = $(SET_TIMESTAMP_N) 0 +SET_TIMESTAMP_DEP = $(SET_TIMESTAMP_N) 1 + # Set the timestamps to those of the git repository, if available, # and if the files have not changed since then. -# This uses GNU 'touch' syntax 'touch -d@N FILE', -# where N is the number of seconds since 1970. -# If git or GNU 'touch' is absent, don't bother to sync with git timestamps. +# This uses GNU 'ls --time-style=+%s', which outputs the seconds count, +# and GNU 'touch -d@N FILE', where N is the number of seconds since 1970. +# If git or GNU is absent, don't bother to sync with git timestamps. # Also, set the timestamp of each prebuilt file like 'leapseconds' # to be the maximum of the files it depends on. set-timestamps.out: $(EIGHT_YARDS) @@ -894,16 +925,16 @@ set-timestamps.out: $(EIGHT_YARDS) fi || exit; \ done; \ fi - touch -cmr `ls -t $(LEAP_DEPS) | sed 1q` leapseconds + $(SET_TIMESTAMP_DEP) leapseconds $(LEAP_DEPS) for file in `ls $(MANTXTS) | sed 's/\.txt$$//'`; do \ - touch -cmr `ls -t $$file workman.sh | sed 1q` $$file.txt || \ + $(SET_TIMESTAMP_DEP) $$file.txt $$file workman.sh || \ exit; \ done - touch -cmr `ls -t $(TZDATA_ZI_DEPS) | sed 1q` tzdata.zi - touch -cmr `ls -t $(VERSION_DEPS) | sed 1q` version + $(SET_TIMESTAMP_DEP) version $(VERSION_DEPS) + $(SET_TIMESTAMP_DEP) tzdata.zi $(TZDATA_ZI_DEPS) touch $@ set-tzs-timestamp.out: $(TZS) - touch -cmr `ls -t $(TZS_DEPS) | sed 1q` $(TZS) + $(SET_TIMESTAMP_DEP) $(TZS) $(TZS_DEPS) touch $@ # The zics below ensure that each data file can stand on its own. @@ -981,7 +1012,7 @@ tarballs rearguard_tarballs traditional_tarballs \ signatures rearguard_signatures traditional_signatures: \ version set-timestamps.out rearguard.zi VERSION=`cat version` && \ - $(MAKE) VERSION="$$VERSION" $@_version + $(MAKE) AWK='$(AWK)' VERSION="$$VERSION" $@_version # These *_version rules are intended for use if VERSION is set by some # other means. Ordinarily these rules are used only by the above @@ -1018,7 +1049,7 @@ tzdata$(VERSION)-rearguard.tar.gz: rearguard.zi set-timestamps.out for f in $(TDATA) $(PACKRATDATA); do \ rearf=tzdata$(VERSION)-rearguard.dir/$$f; \ $(AWK) -v DATAFORM=rearguard -f ziguard.awk $$f >$$rearf && \ - touch -cmr `ls -t ziguard.awk $$f` $$rearf || exit; \ + $(SET_TIMESTAMP_DEP) $$rearf ziguard.awk $$f || exit; \ done sed '1s/$$/-rearguard/' \ <version >tzdata$(VERSION)-rearguard.dir/version @@ -1037,7 +1068,7 @@ tzdb-$(VERSION).tar.lz: set-timestamps.out set-tzs-timestamp.out rm -fr tzdb-$(VERSION) mkdir tzdb-$(VERSION) ln $(ENCHILADA) tzdb-$(VERSION) - touch -cmr `ls -t tzdb-$(VERSION)/* | sed 1q` tzdb-$(VERSION) + $(SET_TIMESTAMP) tzdb-$(VERSION) tzdb-$(VERSION)/* LC_ALL=C && export LC_ALL && \ tar $(TARFLAGS) -cf - tzdb-$(VERSION) | lzip -9 >$@.out mv $@.out $@ @@ -1079,8 +1110,6 @@ strftime.o: private.h tzfile.h zdump.o: version.h zic.o: private.h tzfile.h version.h -.KEEP_STATE: - .PHONY: ALL INSTALL all .PHONY: check check_time_t_alternatives .PHONY: check_web check_zishrink diff --git a/contrib/tzdata/NEWS b/contrib/tzdata/NEWS index 328face24016..6014b45a0b4a 100644 --- a/contrib/tzdata/NEWS +++ b/contrib/tzdata/NEWS @@ -1,5 +1,51 @@ News for the tz database +Release 2020e - 2020-12-22 15:14:34 -0800 + + Briefly: + Volgograd switches to Moscow time on 2020-12-27 at 02:00. + + Changes to future timestamps + + Volgograd changes time zone from +04 to +03 on 2020-12-27 at 02:00. + (Thanks to Alexander Krivenyshev and Stepan Golosunov.) + + Changes to past timestamps + + Correct many pre-1986 transitions, fixing entries originally + derived from Shanks. The fixes include: + - Australia: several 1917 through 1971 transitions + - Bahamas: several 1941 through 1945 transitions + - Bermuda: several 1917 through 1956 transitions + - Belize: several 1942 through 1968 transitions + - Ghana: several 1915 through 1956 transitions + - Israel and Palestine: several 1940 through 1985 transitions + - Kenya and adjacent: several 1908 through 1960 transitions + - Nigeria and adjacent: correcting LMT in Lagos, and several 1905 + through 1919 transitions + - Seychelles: the introduction of standard time in 1907, not 1906 + - Vanuatu: DST in 1973-1974, and a corrected 1984 transition + (Thanks to P Chan.) + + Because of the Australia change, Australia/Currie (King Island) is + no longer needed, as it is identical to Australia/Hobart for all + timestamps since 1970 and was therefore created by mistake. + Australia/Currie has been moved to the 'backward' file and its + corrected data moved to the 'backzone' file. + + Changes to past time zone abbreviations and DST flags + + To better match legislation in Turks and Caicos, the 2015 shift to + year-round observance of -04 is now modeled as AST throughout before + returning to Eastern Time with US DST in 2018, rather than as + maintaining EDT until 2015-11-01. (Thanks to P Chan.) + + Changes to documentation + + The zic man page now documents zic's coalescing of transitions + when a zone falls back just before DST springs forward. + + Release 2020d - 2020-10-21 11:24:13 -0700 Briefly: diff --git a/contrib/tzdata/africa b/contrib/tzdata/africa index 566436b319e4..59cf501ec954 100644 --- a/contrib/tzdata/africa +++ b/contrib/tzdata/africa @@ -386,36 +386,87 @@ Zone Africa/Cairo 2:05:09 - LMT 1900 Oct # Ghana -# From Paul Eggert (2018-01-30): -# Whitman says DST was observed from 1931 to "the present"; -# Shanks & Pottenger say 1936 to 1942 with 20 minutes of DST, -# with transitions on 09-01 and 12-31 at 00:00. -# Page 33 of Parish GCB, Colonial Reports - Annual. No. 1066. Gold -# Coast. Report for 1919. (March 1921), OCLC 784024077 -# http://libsysdigi.library.illinois.edu/ilharvest/africana/books2011-05/5530214/5530214_1919/5530214_1919_opt.pdf -# lists the Determination of the Time Ordinance, 1919, No. 18, -# "to advance the time observed locally by the space of twenty minutes -# during the last four months of each year; the object in view being -# to extend during those months the period of daylight-time available -# for evening recreation after office hours." -# Vanessa Ogle, The Global Transformation of Time, 1870-1950 (2015), p 33, -# writes "In 1919, the Gold Coast (Ghana as of 1957) made Greenwich -# time its legal time and simultaneously legalized a summer time of -# UTC - 00:20 minutes from March to October."; a footnote lists -# the ordinance as being dated 1919-11-24. -# The Crown Colonist, Volume 12 (1942), p 176, says "the Government -# intend advancing Gold Coast time half an hour ahead of G.M.T. -# The actual date of the alteration has not yet been announced." -# These sources are incomplete and contradictory. Possibly what is -# now Ghana observed different DST regimes in different years. For -# lack of better info, use Shanks except treat the minus sign as a -# typo, and assume DST started in 1920 not 1936. +# From P Chan (2020-11-20): +# Interpretation Amendment Ordinance, 1915 (No.24 of 1915) [1915-11-02] +# Ordinances of the Gold Coast, Ashanti, Northern Territories 1915, p 69-71 +# https://books.google.com/books?id=ErA-AQAAIAAJ&pg=PA70 +# This Ordinance added "'Time' shall mean Greenwich Mean Time" to the +# Interpretation Ordinance, 1876. +# +# Determination of the Time Ordinance, 1919 (No. 18 of 1919) [1919-11-24] +# Ordinances of the Gold Coast, Ashanti, Northern Territories 1919, p 75-76 +# https://books.google.com/books?id=MbA-AQAAIAAJ&pg=PA75 +# This Ordinance removed the previous definition of time and introduced DST. +# +# Time Determination Ordinance (Cap. 214) +# The Laws of the Gold Coast (including Togoland Under British Mandate) +# Vol. II (1937), p 2328 +# https://books.google.com/books?id=Z7M-AQAAIAAJ&pg=PA2328 +# Revised edition of the 1919 Ordinance. +# +# Time Determination (Amendment) Ordinance, 1940 (No. 9 of 1940) [1940-04-06] +# Annual Volume of the Laws of the Gold Coast: +# Containing All Legislation Enacted During Year 1940, p 22 +# https://books.google.com/books?id=1ao-AQAAIAAJ&pg=PA22 +# This Ordinance changed the forward transition from September to May. +# +# Defence (Time Determination Ordinance Amendment) Regulations, 1942 +# (Regulations No. 6 of 1942) [1942-01-31, commenced on 1942-02-08] +# Annual Volume of the Laws of the Gold Coast: +# Containing All Legislation Enacted During Year 1942, p 48 +# https://books.google.com/books?id=Das-AQAAIAAJ&pg=PA48 +# These regulations advanced the [standard] time by thirty minutes. +# +# Defence (Time Determination Ordinance Amendment (No.2)) Regulations, +# 1942 (Regulations No. 28 of 1942) [1942-04-25] +# Annual Volume of the Laws of the Gold Coast: +# Containing All Legislation Enacted During Year 1942, p 87 +# https://books.google.com/books?id=Das-AQAAIAAJ&pg=PA87 +# These regulations abolished DST and changed the time to GMT+0:30. +# +# Defence (Revocation) (No.4) Regulations, 1945 (Regulations No. 45 of +# 1945) [1945-10-24, commenced on 1946-01-06] +# Annual Volume of the Laws of the Gold Coast: +# Containing All Legislation Enacted During Year 1945, p 256 +# https://books.google.com/books?id=9as-AQAAIAAJ&pg=PA256 +# These regulations revoked the previous two sets of Regulations. +# +# Time Determination (Amendment) Ordinance, 1945 (No. 18 of 1945) [1946-01-06] +# Annual Volume of the Laws of the Gold Coast: +# Containing All Legislation Enacted During Year 1945, p 69 +# https://books.google.com/books?id=9as-AQAAIAAJ&pg=PA69 +# This Ordinance abolished DST. +# +# Time Determination (Amendment) Ordinance, 1950 (No. 26 of 1950) [1950-07-22] +# Annual Volume of the Laws of the Gold Coast: +# Containing All Legislation Enacted During Year 1950, p 35 +# https://books.google.com/books?id=e60-AQAAIAAJ&pg=PA35 +# This Ordinance restored DST but with thirty minutes offset. +# +# Time Determination Ordinance (Cap. 264) +# The Laws of the Gold Coast, Vol. V (1954), p 380 +# https://books.google.com/books?id=Mqc-AQAAIAAJ&pg=PA380 +# Revised edition of the Time Determination Ordinance. +# +# Time Determination (Amendment) Ordinance, 1956 (No. 21 of 1956) [1956-08-29] +# Annual Volume of the Ordinances of the Gold Coast Enacted During the +# Year 1956, p 83 +# https://books.google.com/books?id=VLE-AQAAIAAJ&pg=PA83 +# This Ordinance abolished DST. + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Ghana 1920 1942 - Sep 1 0:00 0:20 - -Rule Ghana 1920 1942 - Dec 31 0:00 0 - +Rule Ghana 1919 only - Nov 24 0:00 0:20 +0020 +Rule Ghana 1920 1942 - Jan 1 2:00 0 GMT +Rule Ghana 1920 1939 - Sep 1 2:00 0:20 +0020 +Rule Ghana 1940 1941 - May 1 2:00 0:20 +0020 +Rule Ghana 1950 1955 - Sep 1 2:00 0:30 +0030 +Rule Ghana 1951 1956 - Jan 1 2:00 0 GMT + # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Africa/Accra -0:00:52 - LMT 1918 - 0:00 Ghana GMT/+0020 +Zone Africa/Accra -0:00:52 - LMT 1915 Nov 2 + 0:00 Ghana %s 1942 Feb 8 + 0:30 - +0030 1946 Jan 6 + 0:00 Ghana %s # Guinea # See Africa/Abidjan. @@ -433,11 +484,54 @@ Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 1:00u 0:00 - GMT # Kenya + +# From P Chan (2020-10-24): +# +# The standard time of GMT+2:30 was adopted in the East Africa Protectorate.... +# [The Official Gazette, 1908-05-01, p 274] +# https://books.google.com/books?id=e-cAC-sjPSEC&pg=PA274 +# +# At midnight on 30 June 1928 the clocks throughout Kenya was put forward +# half an hour by the Alteration of Time Ordinance, 1928. +# https://gazettes.africa/archive/ke/1928/ke-government-gazette-dated-1928-05-11-no-28.pdf +# [Ordinance No. 11 of 1928, The Offical Gazette, 1928-06-26, p 813] +# https://books.google.com/books?id=2S0S6os32ZUC&pg=PA813 +# +# The 1928 ordinance was repealed by the Alteration of Time (repeal) Ordinance, +# 1929 and the time was restored to GMT+2:30 at midnight on 4 January 1930. +# [Ordinance No. 97 of 1929, The Official Gazette, 1929-12-31, p 2701] +# https://books.google.com/books?id=_g18jIZQlwwC&pg=PA2701 +# +# The Alteration of Time Ordinance, 1936 changed the time to GMT+2:45 +# and repealed the previous ordinance at midnight on 31 December 1936. +# [The Official Gazette, 1936-07-21, p 705] +# https://books.google.com/books?id=K7j41z0aC5wC&pg=PA705 +# +# The Defence (Amendment of Laws No. 120) Regulations changed the time +# to GMT+3 at midnight on 31 July 1942. +# [Kenya Official Gazette Supplement No. 32, 1942-07-21, p 331] +# https://books.google.com/books?hl=zh-TW&id=c_E-AQAAIAAJ&pg=PA331 +# The provision of the 1936 ordinance was not repealed and was later +# incorporated in the Interpretation and General Clauses Ordinance in 1948. +# Although it was overridden by the 1942 regulations. +# [The Laws of Kenya in force on 1948-09-21, Title I, Chapter 1, 31] +# https://dds.crl.edu/item/217517 (p.101) +# In 1950 the Interpretation and General Clauses Ordinance was amended to adopt +# GMT+3 permanently as the 1942 regulations were due to expire on 10 December. +# https://books.google.com/books?id=jvR8mUDAwR0C&pg=PA787 +# [Ordinance No. 44 of 1950, Kenya Ordinances 1950, Vol. XXIX, p 294] +# https://books.google.com/books?id=-_dQAQAAMAAJ&pg=PA294 + +# From Paul Eggert (2020-10-24): +# The 1908-05-01 announcement does not give an effective date, +# so just say "1908 May". + # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Africa/Nairobi 2:27:16 - LMT 1928 Jul - 3:00 - EAT 1930 - 2:30 - +0230 1940 - 2:45 - +0245 1960 +Zone Africa/Nairobi 2:27:16 - LMT 1908 May + 2:30 - +0230 1928 Jun 30 24:00 + 3:00 - EAT 1930 Jan 4 24:00 + 2:30 - +0230 1936 Dec 31 24:00 + 2:45 - +0245 1942 Jul 31 24:00 3:00 - EAT Link Africa/Nairobi Africa/Addis_Ababa # Ethiopia Link Africa/Nairobi Africa/Asmara # Eritrea @@ -1224,8 +1318,69 @@ Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 # See Africa/Lagos. # Nigeria + +# From P Chan (2020-12-03): +# GMT was adopted as the standard time of Lagos on 1905-07-01. +# Lagos Weekly Record, 1905-06-24, p 3 +# http://ddsnext.crl.edu/titles/31558#?c=0&m=668&s=0&cv=2&r=0&xywh=1446%2C5221%2C1931%2C1235 +# says "It is officially notified that on and after the 1st of July 1905 +# Greenwich Mean Solar Time will be adopted thought the Colony and +# Protectorate, and that it will be necessary to put all clocks 13 minutes and +# 35 seconds back, recording local mean time." +# +# It seemed that Lagos returned to LMT on 1908-07-01. +# [The Lagos Standard], 1908-07-01, p 5 +# http://ddsnext.crl.edu/titles/31556#?c=0&m=78&s=0&cv=4&r=0&xywh=-92%2C3590%2C3944%2C2523 +# says "Scarcely have the people become accustomed to this new time, when +# another official notice has now appeared announcing that from and after the +# 1st July next, return will be made to local mean time." +# +# From P Chan (2020-11-27): +# On 1914-01-01, standard time of GMT+0:30 was adopted for the unified Nigeria. +# Colonial Reports - Annual. No. 878. Nigeria. Report for 1914. (April 1916), +# p 27 +# https://libsysdigi.library.illinois.edu/ilharvest/Africana/Books2011-05/3064634/3064634_1914/3064634_1914_opt.pdf#page=27 +# "On January 1st [1914], a universal standard time for Nigeria was adopted, +# viz., half an hour fast on Greenwich mean time, corresponding to the meridian +# 7 [degrees] 30' E. long." +# Lloyd's Register of Shipping (1915) says "Hitherto the time observed in Lagos +# was the local mean time. On 1st January, 1914, standard time for the whole of +# Nigeria was introduced ... Lagos time has been advanced about 16 minutes +# accordingly." +# +# In 1919, standard time was changed to GMT+1. +# Interpretation Ordinance (Cap 2) +# The Laws of Nigeria, Containing the Ordinances of Nigeria, in Force on the +# 1st Day of January, 1923, Vol.I [p 16] +# https://books.google.com/books?id=BOMrAQAAMAAJ&pg=PA16 +# "The expression 'Standard time' means standard time as used in Nigeria: +# namely, 60 minutes in advance of Greenwich mean time. (As amended by 18 of +# 1919, s. 2.)" +# From Tim Parenti (2020-12-10): +# The Lagos Weekly Record, 1919-09-20, p 3 details discussion on the first +# reading of this Bill by the Legislative Council of the Colony of Nigeria on +# Thursday 1919-08-28: +# http://ddsnext.crl.edu/titles/31558?terms&item_id=303484#?m=1118&c=1&s=0&cv=2&r=0&xywh=1261%2C3408%2C2994%2C1915 +# "The proposal is that the Globe should be divided into twelve zones East and +# West of Greenwich, of one hour each, Nigeria falling into the zone with a +# standard of one hour fast on Greenwich Mean Time. Nigeria standard time is +# now 30 minutes in advance of Greenwich Mean Time ... according to the new +# proposal, standard time will be advanced another 30 minutes". It was further +# proposed that the firing of the time guns likewise be adjusted by 30 minutes +# to compensate. +# From Tim Parenti (2020-12-10), per P Chan (2020-12-11): +# The text of Ordinance 18 of 1919, published in Nigeria Gazette, Vol 6, No 52, +# shows that the change was assented to the following day and took effect "on +# the 1st day of September, 1919." +# Nigeria Gazette and Supplements 1919 Jan-Dec, Reference: 73266B-40, +# img 245-246 +# https://microform.digital/boa/collections/77/volumes/539/nigeria-lagos-1887-1919 + # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Africa/Lagos 0:13:36 - LMT 1919 Sep +Zone Africa/Lagos 0:13:35 - LMT 1905 Jul 1 + 0:00 - GMT 1908 Jul 1 + 0:13:35 - LMT 1914 Jan 1 + 0:30 - +0030 1919 Sep 1 1:00 - WAT Link Africa/Lagos Africa/Bangui # Central African Republic Link Africa/Lagos Africa/Brazzaville # Rep. of the Congo @@ -1298,8 +1453,21 @@ Zone Africa/Sao_Tome 0:26:56 - LMT 1884 # See Africa/Abidjan. # Seychelles + +# From P Chan (2020-11-27): +# Standard Time was adopted on 1907-01-01. +# +# Standard Time Ordinance (Chapter 237) +# The Laws of Seychelles in Force on the 31st December, 1971, Vol. 6, p 571 +# https://books.google.com/books?id=efE-AQAAIAAJ&pg=PA571 +# +# From Tim Parenti (2020-12-05): +# A footnote on https://books.google.com/books?id=DYdDAQAAMAAJ&pg=PA1689 +# confirms that Ordinance No. 9 of 1906 "was brought into force on the 1st +# January, 1907." + # Zone NAME STDOFF RULES FORMAT [UNTIL] -Zone Indian/Mahe 3:41:48 - LMT 1906 Jun # Victoria +Zone Indian/Mahe 3:41:48 - LMT 1907 Jan 1 # Victoria 4:00 - +04 # From Paul Eggert (2001-05-30): # Aldabra, Farquhar, and Desroches, originally dependencies of the diff --git a/contrib/tzdata/asia b/contrib/tzdata/asia index 3ebfcb409fce..ed944130e99f 100644 --- a/contrib/tzdata/asia +++ b/contrib/tzdata/asia @@ -1723,40 +1723,180 @@ Zone Asia/Baghdad 2:57:40 - LMT 1890 # high on my favorite-country list (and not only because my wife's # family is from India). -# From Shanks & Pottenger: +# From P Chan (2020-10-27), with corrections: +# +# 1940-1946 Supplement No. 2 to the Palestine Gazette +# # issue page Order No. dated start end note +# 1 1010 729 67 of 1940 1940-05-22 1940-05-31* 1940-09-30* revoked by #2 +# 2 1013 758 73 of 1940 1940-05-31 1940-05-31 1940-09-30 +# 3 1055 1574 196 of 1940 1940-11-06 1940-11-16 1940-12-31 +# 4 1066 1811 208 of 1940 1940-12-17 1940-12-31 1941-12-31 +# 5 1156 1967 116 of 1941 1941-12-16 1941-12-31 1942-12-31* amended by #6 +# 6 1228 1608 86 of 1942 1942-10-14 1941-12-31 1942-10-31 +# 7 1256 279 21 of 1943 1943-03-18 1943-03-31 1943-10-31 +# 8 1323 249 19 of 1944 1944-03-13 1944-03-31 1944-10-31 +# 9 1402 328 20 of 1945 1945-04-05 1945-04-15 1945-10-31 +#10 1487 596 14 of 1946 1946-04-04 1946-04-15 1946-10-31 +# +# 1948 Iton Rishmi (Official Gazette of the Provisional Government) +# # issue page dated start end +#11 2 7 1948-05-20 1948-05-22 1948-10-31* +# ^This moved timezone to +04, replaced by #12 from 1948-08-31 24:00 GMT. +#12 17 (Annex B) 84 1948-08-22 1948-08-31 1948-10-31 +# +# 1949-2000 Kovetz HaTakanot (Collection of Regulations) +# # issue page dated start end note +#13 6 133 1949-03-23 1949-04-30 1949-10-31 +#14 80 755 1950-03-17 1950-04-15 1950-09-14 +#15 164 782 1951-03-22 1951-03-31 1951-09-29* amended by #16 +#16 206 1940 1951-09-23 ---------- 1951-10-22* amended by #17 +#17 212 78 1951-10-19 ---------- 1951-11-10 +#18 254 652 1952-03-03 1952-04-19 1952-09-27* amended by #19 +#19 300 11 1952-09-15 ---------- 1952-10-18 +#20 348 817 1953-03-03 1953-04-11 1953-09-12 +#21 420 385 1954-02-17 1954-06-12 1954-09-11 +#22 497 548 1955-01-14 1955-06-11 1955-09-10 +#23 591 608 1956-03-12 1956-06-02 1956-09-29 +#24 680 957 1957-02-08 1957-04-27 1957-09-21 +#25 3192 1418 1974-06-28 1974-07-06 1974-10-12 +#26 3322 1389 1975-04-03 1975-04-19 1975-08-30 +#27 4146 2089 1980-07-15 1980-08-02 1980-09-13 +#28 4604 1081 1984-02-22 1984-05-05* 1984-08-25* revoked by #29 +#29 4619 1312 1984-04-06 1984-05-05 1984-08-25 +#30 4744 475 1984-12-23 1985-04-13 1985-09-14* amended by #31 +#31 4851 1848 1985-08-18 ---------- 1985-08-31 +#32 4932 899 1986-04-22 1986-05-17 1986-09-06 +#33 5013 580 1987-02-15 1987-04-18* 1987-08-22* revoked by #34 +#34 5021 744 1987-03-30 1987-04-14 1987-09-12 +#35 5096 659 1988-02-14 1988-04-09 1988-09-03 +#36 5167 514 1989-02-03 1989-04-29 1989-09-02 +#37 5248 375 1990-01-23 1990-03-24 1990-08-25 +#38 5335 612 1991-02-10 1991-03-09* 1991-08-31 amended by #39 +# 1992-03-28 1992-09-05 +#39 5339 709 1991-03-04 1991-03-23 ---------- +#40 5506 503 1993-02-18 1993-04-02 1993-09-05 +# 1994-04-01 1994-08-28 +# 1995-03-31 1995-09-03 +#41 5731 438 1996-01-01 1996-03-14 1996-09-15 +# 1997-03-13* 1997-09-18* overridden by 1997 Temp Prov +# 1998-03-19* 1998-09-17* revoked by #42 +#42 5853 1243 1997-09-18 1998-03-19 1998-09-05 +#43 5937 77 1998-10-18 1999-04-02 1999-09-03 +# 2000-04-14* 2000-09-15* revoked by #44 +# 2001-04-13* 2001-09-14* revoked by #44 +#44 6024 39 2000-03-14 2000-04-14 2000-10-22* overridden by 2000 Temp Prov +# 2001-04-06* 2001-10-10* overridden by 2000 Temp Prov +# 2002-03-29* 2002-10-29* overridden by 2000 Temp Prov +# +# These are laws enacted by the Knesset since the Minister could only alter the +# transition dates at least six months in advanced under the 1992 Law. +# dated start end +# 1997 Temporary Provisions 1997-03-06 1997-03-20 1997-09-13 +# 2000 Temporary Provisions 2000-07-28 ---------- 2000-10-06 +# 2001-04-09 2001-09-24 +# 2002-03-29 2002-10-07 +# 2003-03-28 2003-10-03 +# 2004-04-07 2004-09-22 +# Note: +# Transition times in 1940-1957 (#1-#24) were midnight GMT, +# in 1974-1998 (#25-#42 and the 1997 Temporary Provisions) were midnight, +# in 1999-April 2000 (#43,#44) were 02:00, +# in the 2000 Temporary Provisions were 01:00. +# +# ----------------------------------------------------------------------------- +# Links: +# 1 https://findit.library.yale.edu/images_layout/view?parentoid=15537490&increment=687 +# 2 https://findit.library.yale.edu/images_layout/view?parentoid=15537490&increment=716 +# 3 https://findit.library.yale.edu/images_layout/view?parentoid=15537491&increment=721 +# 4 https://findit.library.yale.edu/images_layout/view?parentoid=15537491&increment=958 +# 5 https://findit.library.yale.edu/images_layout/view?parentoid=15537502&increment=558 +# 6 https://findit.library.yale.edu/images_layout/view?parentoid=15537511&increment=105 +# 7 https://findit.library.yale.edu/images_layout/view?parentoid=15537516&increment=278 +# 8 https://findit.library.yale.edu/images_layout/view?parentoid=15537522&increment=248 +# 9 https://findit.library.yale.edu/images_layout/view?parentoid=15537530&increment=329 +#10 https://findit.library.yale.edu/images_layout/view?parentoid=15537537&increment=601 +#11 https://www.nevo.co.il/law_word/law12/er-002.pdf#page=3 +#12 https://www.nevo.co.il/law_word/law12/er-017-t2.pdf#page=4 +#13 https://www.nevo.co.il/law_word/law06/tak-0006.pdf#page=3 +#14 https://www.nevo.co.il/law_word/law06/tak-0080.pdf#page=7 +#15 https://www.nevo.co.il/law_word/law06/tak-0164.pdf#page=10 +#16 https://www.nevo.co.il/law_word/law06/tak-0206.pdf#page=4 +#17 https://www.nevo.co.il/law_word/law06/tak-0212.pdf#page=2 +#18 https://www.nevo.co.il/law_word/law06/tak-0254.pdf#page=4 +#19 https://www.nevo.co.il/law_word/law06/tak-0300.pdf#page=5 +#20 https://www.nevo.co.il/law_word/law06/tak-0348.pdf#page=3 +#21 https://www.nevo.co.il/law_word/law06/tak-0420.pdf#page=5 +#22 https://www.nevo.co.il/law_word/law06/tak-0497.pdf#page=10 +#23 https://www.nevo.co.il/law_word/law06/tak-0591.pdf#page=6 +#24 https://www.nevo.co.il/law_word/law06/tak-0680.pdf#page=3 +#25 https://www.nevo.co.il/law_word/law06/tak-3192.pdf#page=2 +#26 https://www.nevo.co.il/law_word/law06/tak-3322.pdf#page=5 +#27 https://www.nevo.co.il/law_word/law06/tak-4146.pdf#page=2 +#28 https://www.nevo.co.il/law_word/law06/tak-4604.pdf#page=7 +#29 https://www.nevo.co.il/law_word/law06/tak-4619.pdf#page=2 +#30 https://www.nevo.co.il/law_word/law06/tak-4744.pdf#page=11 +#31 https://www.nevo.co.il/law_word/law06/tak-4851.pdf#page=2 +#32 https://www.nevo.co.il/law_word/law06/tak-4932.pdf#page=19 +#33 https://www.nevo.co.il/law_word/law06/tak-5013.pdf#page=8 +#34 https://www.nevo.co.il/law_word/law06/tak-5021.pdf#page=8 +#35 https://www.nevo.co.il/law_word/law06/tak-5096.pdf#page=3 +#36 https://www.nevo.co.il/law_word/law06/tak-5167.pdf#page=2 +#37 https://www.nevo.co.il/law_word/law06/tak-5248.pdf#page=7 +#38 https://www.nevo.co.il/law_word/law06/tak-5335.pdf#page=6 +#39 https://www.nevo.co.il/law_word/law06/tak-5339.pdf#page=7 +#40 https://www.nevo.co.il/law_word/law06/tak-5506.pdf#page=19 +#41 https://www.nevo.co.il/law_word/law06/tak-5731.pdf#page=2 +#42 https://www.nevo.co.il/law_word/law06/tak-5853.pdf#page=3 +#43 https://www.nevo.co.il/law_word/law06/tak-5937.pdf#page=9 +#44 https://www.nevo.co.il/law_word/law06/tak-6024.pdf#page=4 +# +# Time Determination (Temporary Provisions) Law, 1997 +# https://www.nevo.co.il/law_html/law19/p201_003.htm +# +# Time Determination (Temporary Provisions) Law, 2000 +# https://www.nevo.co.il/law_html/law19/p201_004.htm +# +# Time Determination Law, 1992 and amendments +# https://www.nevo.co.il/law_html/law01/p201_002.htm +# https://main.knesset.gov.il/Activity/Legislation/Laws/Pages/LawPrimary.aspx?lawitemid=2001174 + +# From Paul Eggert (2020-10-27): +# Several of the midnight transitions mentioned above are ambiguous; +# are they 00:00, 00:00s, 24:00, or 24:00s? When resolving these ambiguities, +# try to minimize changes from previous tzdb versions, for lack of better info. +# Commentary from previous versions is included below, to help explain this. + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Zion 1940 only - Jun 1 0:00 1:00 D -Rule Zion 1942 1944 - Nov 1 0:00 0 S -Rule Zion 1943 only - Apr 1 2:00 1:00 D -Rule Zion 1944 only - Apr 1 0:00 1:00 D -Rule Zion 1945 only - Apr 16 0:00 1:00 D -Rule Zion 1945 only - Nov 1 2:00 0 S -Rule Zion 1946 only - Apr 16 2:00 1:00 D -Rule Zion 1946 only - Nov 1 0:00 0 S -Rule Zion 1948 only - May 23 0:00 2:00 DD -Rule Zion 1948 only - Sep 1 0:00 1:00 D -Rule Zion 1948 1949 - Nov 1 2:00 0 S -Rule Zion 1949 only - May 1 0:00 1:00 D -Rule Zion 1950 only - Apr 16 0:00 1:00 D -Rule Zion 1950 only - Sep 15 3:00 0 S -Rule Zion 1951 only - Apr 1 0:00 1:00 D -Rule Zion 1951 only - Nov 11 3:00 0 S -Rule Zion 1952 only - Apr 20 2:00 1:00 D -Rule Zion 1952 only - Oct 19 3:00 0 S -Rule Zion 1953 only - Apr 12 2:00 1:00 D -Rule Zion 1953 only - Sep 13 3:00 0 S -Rule Zion 1954 only - Jun 13 0:00 1:00 D -Rule Zion 1954 only - Sep 12 0:00 0 S -Rule Zion 1955 only - Jun 11 2:00 1:00 D -Rule Zion 1955 only - Sep 11 0:00 0 S -Rule Zion 1956 only - Jun 3 0:00 1:00 D -Rule Zion 1956 only - Sep 30 3:00 0 S -Rule Zion 1957 only - Apr 29 2:00 1:00 D -Rule Zion 1957 only - Sep 22 0:00 0 S -Rule Zion 1974 only - Jul 7 0:00 1:00 D -Rule Zion 1974 only - Oct 13 0:00 0 S -Rule Zion 1975 only - Apr 20 0:00 1:00 D -Rule Zion 1975 only - Aug 31 0:00 0 S +Rule Zion 1940 only - May 31 24:00u 1:00 D +Rule Zion 1940 only - Sep 30 24:00u 0 S +Rule Zion 1940 only - Nov 16 24:00u 1:00 D +Rule Zion 1942 1946 - Oct 31 24:00u 0 S +Rule Zion 1943 1944 - Mar 31 24:00u 1:00 D +Rule Zion 1945 1946 - Apr 15 24:00u 1:00 D +Rule Zion 1948 only - May 22 24:00u 2:00 DD +Rule Zion 1948 only - Aug 31 24:00u 1:00 D +Rule Zion 1948 1949 - Oct 31 24:00u 0 S +Rule Zion 1949 only - Apr 30 24:00u 1:00 D +Rule Zion 1950 only - Apr 15 24:00u 1:00 D +Rule Zion 1950 only - Sep 14 24:00u 0 S +Rule Zion 1951 only - Mar 31 24:00u 1:00 D +Rule Zion 1951 only - Nov 10 24:00u 0 S +Rule Zion 1952 only - Apr 19 24:00u 1:00 D +Rule Zion 1952 only - Oct 18 24:00u 0 S +Rule Zion 1953 only - Apr 11 24:00u 1:00 D +Rule Zion 1953 only - Sep 12 24:00u 0 S +Rule Zion 1954 only - Jun 12 24:00u 1:00 D +Rule Zion 1954 only - Sep 11 24:00u 0 S +Rule Zion 1955 only - Jun 11 24:00u 1:00 D +Rule Zion 1955 only - Sep 10 24:00u 0 S +Rule Zion 1956 only - Jun 2 24:00u 1:00 D +Rule Zion 1956 only - Sep 29 24:00u 0 S +Rule Zion 1957 only - Apr 27 24:00u 1:00 D +Rule Zion 1957 only - Sep 21 24:00u 0 S +Rule Zion 1974 only - Jul 6 24:00 1:00 D +Rule Zion 1974 only - Oct 12 24:00 0 S +Rule Zion 1975 only - Apr 19 24:00 1:00 D +Rule Zion 1975 only - Aug 30 24:00 0 S # From Alois Treindl (2019-03-06): # http://www.moin.gov.il/Documents/שעון%20קיץ/clock-50-years-7-2014.pdf @@ -1769,25 +1909,24 @@ Rule Zion 1975 only - Aug 31 0:00 0 S # From Paul Eggert (2019-03-06): # Also see this thread about the moin.gov.il URL: # https://mm.icann.org/pipermail/tz/2018-November/027194.html -Rule Zion 1980 only - Aug 2 0:00 1:00 D -Rule Zion 1980 only - Sep 13 1:00 0 S -Rule Zion 1984 only - May 5 0:00 1:00 D -Rule Zion 1984 only - Aug 25 1:00 0 S - -# From Shanks & Pottenger: -Rule Zion 1985 only - Apr 14 0:00 1:00 D -Rule Zion 1985 only - Sep 15 0:00 0 S -Rule Zion 1986 only - May 18 0:00 1:00 D -Rule Zion 1986 only - Sep 7 0:00 0 S -Rule Zion 1987 only - Apr 15 0:00 1:00 D -Rule Zion 1987 only - Sep 13 0:00 0 S +Rule Zion 1980 only - Aug 2 24:00s 1:00 D +Rule Zion 1980 only - Sep 13 24:00s 0 S +Rule Zion 1984 only - May 5 24:00s 1:00 D +Rule Zion 1984 only - Aug 25 24:00s 0 S + +Rule Zion 1985 only - Apr 13 24:00 1:00 D +Rule Zion 1985 only - Aug 31 24:00 0 S +Rule Zion 1986 only - May 17 24:00 1:00 D +Rule Zion 1986 only - Sep 6 24:00 0 S +Rule Zion 1987 only - Apr 14 24:00 1:00 D +Rule Zion 1987 only - Sep 12 24:00 0 S # From Avigdor Finkelstein (2014-03-05): # I check the Parliament (Knesset) records and there it's stated that the # [1988] transition should take place on Saturday night, when the Sabbath # ends and changes to Sunday. -Rule Zion 1988 only - Apr 10 0:00 1:00 D -Rule Zion 1988 only - Sep 4 0:00 0 S +Rule Zion 1988 only - Apr 9 24:00 1:00 D +Rule Zion 1988 only - Sep 3 24:00 0 S # From Ephraim Silverberg # (1997-03-04, 1998-03-16, 1998-12-28, 2000-01-17, 2000-07-25, 2004-12-22, @@ -1817,14 +1956,14 @@ Rule Zion 1988 only - Sep 4 0:00 0 S # (the eve of the 7th of Tishrei in the lunar Hebrew calendar). # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Zion 1989 only - Apr 30 0:00 1:00 D -Rule Zion 1989 only - Sep 3 0:00 0 S -Rule Zion 1990 only - Mar 25 0:00 1:00 D -Rule Zion 1990 only - Aug 26 0:00 0 S -Rule Zion 1991 only - Mar 24 0:00 1:00 D -Rule Zion 1991 only - Sep 1 0:00 0 S -Rule Zion 1992 only - Mar 29 0:00 1:00 D -Rule Zion 1992 only - Sep 6 0:00 0 S +Rule Zion 1989 only - Apr 29 24:00 1:00 D +Rule Zion 1989 only - Sep 2 24:00 0 S +Rule Zion 1990 only - Mar 24 24:00 1:00 D +Rule Zion 1990 only - Aug 25 24:00 0 S +Rule Zion 1991 only - Mar 23 24:00 1:00 D +Rule Zion 1991 only - Aug 31 24:00 0 S +Rule Zion 1992 only - Mar 28 24:00 1:00 D +Rule Zion 1992 only - Sep 5 24:00 0 S Rule Zion 1993 only - Apr 2 0:00 1:00 D Rule Zion 1993 only - Sep 5 0:00 0 S @@ -1853,10 +1992,10 @@ Rule Zion 1995 only - Sep 3 0:00 0 S # where YYYY is the relevant year. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Zion 1996 only - Mar 15 0:00 1:00 D -Rule Zion 1996 only - Sep 16 0:00 0 S -Rule Zion 1997 only - Mar 21 0:00 1:00 D -Rule Zion 1997 only - Sep 14 0:00 0 S +Rule Zion 1996 only - Mar 14 24:00 1:00 D +Rule Zion 1996 only - Sep 15 24:00 0 S +Rule Zion 1997 only - Mar 20 24:00 1:00 D +Rule Zion 1997 only - Sep 13 24:00 0 S Rule Zion 1998 only - Mar 20 0:00 1:00 D Rule Zion 1998 only - Sep 6 0:00 0 S Rule Zion 1999 only - Apr 2 2:00 1:00 D @@ -1908,14 +2047,15 @@ Rule Zion 2010 only - Sep 12 2:00 0 S Rule Zion 2011 only - Oct 2 2:00 0 S Rule Zion 2012 only - Sep 23 2:00 0 S -# From Ephraim Silverberg (2013-06-27): -# On June 23, 2013, the Israeli government approved changes to the -# Time Decree Law. The next day, the changes passed the First Reading -# in the Knesset. The law is expected to pass the Second and Third -# (final) Readings by the beginning of September 2013. -# -# As of 2013, DST starts at 02:00 on the Friday before the last Sunday -# in March. DST ends at 02:00 on the last Sunday of October. +# From Ephraim Silverberg (2020-10-26): +# The current time law (2013) from the State of Israel can be viewed +# (in Hebrew) at: +# ftp://ftp.cs.huji.ac.il/pub/tz/israel/announcements/2013+law.pdf +# It translates to: +# Every year, in the period from the Friday before the last Sunday in +# the month of March at 02:00 a.m. until the last Sunday of the month +# of October at 02:00 a.m., Israel Time will be advanced an additional +# hour such that it will be UTC+3. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S Rule Zion 2013 max - Mar Fri>=23 2:00 1:00 D diff --git a/contrib/tzdata/australasia b/contrib/tzdata/australasia index aa7ab7f23a08..cf8a0638f831 100644 --- a/contrib/tzdata/australasia +++ b/contrib/tzdata/australasia @@ -14,16 +14,13 @@ # Please see the notes below for the controversy about "EST" versus "AEST" etc. # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Aus 1917 only - Jan 1 0:01 1:00 D -Rule Aus 1917 only - Mar 25 2:00 0 S -Rule Aus 1942 only - Jan 1 2:00 1:00 D -Rule Aus 1942 only - Mar 29 2:00 0 S -Rule Aus 1942 only - Sep 27 2:00 1:00 D -Rule Aus 1943 1944 - Mar lastSun 2:00 0 S -Rule Aus 1943 only - Oct 3 2:00 1:00 D -# Go with Whitman and the Australian National Standards Commission, which -# says W Australia didn't use DST in 1943/1944. Ignore Whitman's claim that -# 1944/1945 was just like 1943/1944. +Rule Aus 1917 only - Jan 1 2:00s 1:00 D +Rule Aus 1917 only - Mar lastSun 2:00s 0 S +Rule Aus 1942 only - Jan 1 2:00s 1:00 D +Rule Aus 1942 only - Mar lastSun 2:00s 0 S +Rule Aus 1942 only - Sep 27 2:00s 1:00 D +Rule Aus 1943 1944 - Mar lastSun 2:00s 0 S +Rule Aus 1943 only - Oct 3 2:00s 1:00 D # Zone NAME STDOFF RULES FORMAT [UNTIL] # Northern Territory @@ -115,8 +112,12 @@ Zone Australia/Adelaide 9:14:20 - LMT 1895 Feb # says King Island didn't observe DST from WWII until late 1971. # # Rule NAME FROM TO - IN ON AT SAVE LETTER/S +Rule AT 1916 only - Oct Sun>=1 2:00s 1:00 D +Rule AT 1917 only - Mar lastSun 2:00s 0 S +Rule AT 1917 1918 - Oct Sun>=22 2:00s 1:00 D +Rule AT 1918 1919 - Mar Sun>=1 2:00s 0 S Rule AT 1967 only - Oct Sun>=1 2:00s 1:00 D -Rule AT 1968 only - Mar lastSun 2:00s 0 S +Rule AT 1968 only - Mar Sun>=29 2:00s 0 S Rule AT 1968 1985 - Oct lastSun 2:00s 1:00 D Rule AT 1969 1971 - Mar Sun>=8 2:00s 0 S Rule AT 1972 only - Feb lastSun 2:00s 0 S @@ -136,15 +137,9 @@ Rule AT 2007 only - Mar lastSun 2:00s 0 S Rule AT 2008 max - Apr Sun>=1 2:00s 0 S # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Australia/Hobart 9:49:16 - LMT 1895 Sep - 10:00 - AEST 1916 Oct 1 2:00 - 10:00 1:00 AEDT 1917 Feb + 10:00 AT AE%sT 1919 Oct 24 10:00 Aus AE%sT 1967 10:00 AT AE%sT -Zone Australia/Currie 9:35:28 - LMT 1895 Sep - 10:00 - AEST 1916 Oct 1 2:00 - 10:00 1:00 AEDT 1917 Feb - 10:00 Aus AE%sT 1971 Jul - 10:00 AT AE%sT # Victoria # Rule NAME FROM TO - IN ON AT SAVE LETTER/S @@ -873,13 +868,36 @@ Zone Pacific/Wake 11:06:28 - LMT 1901 # Vanuatu + +# From P Chan (2020-11-27): +# Joint Daylight Saving Regulation No 59 of 1973 +# New Hebrides Condominium Gazette No 336. December 1973 +# http://www.paclii.org/vu/other/VUNHGovGaz//1973/11.pdf#page=15 +# +# Joint Daylight Saving (Repeal) Regulation No 10 of 1974 +# New Hebrides Condominium Gazette No 336. March 1974 +# http://www.paclii.org/vu/other/VUNHGovGaz//1974/3.pdf#page=11 +# +# Summer Time Act No. 35 of 1982 [commenced 1983-09-01] +# http://www.paclii.org/vu/other/VUGovGaz/1982/32.pdf#page=48 +# +# Summer Time Act (Cap 157) +# Laws of the Republic of Vanuatu Revised Edition 1988 +# http://www.paclii.org/cgi-bin/sinodisp/vu/legis/consol_act1988/sta147/sta147.html +# +# Summer Time (Amendment) Act No. 6 of 1991 [commenced 1991-11-11] +# http://www.paclii.org/vu/legis/num_act/sta1991227/ +# +# Summer Time (Repeal) Act No. 4 of 1993 [commenced 1993-05-03] +# http://www.paclii.org/vu/other/VUGovGaz/1993/15.pdf#page=59 + # Rule NAME FROM TO - IN ON AT SAVE LETTER/S -Rule Vanuatu 1983 only - Sep 25 0:00 1:00 - -Rule Vanuatu 1984 1991 - Mar Sun>=23 0:00 0 - -Rule Vanuatu 1984 only - Oct 23 0:00 1:00 - -Rule Vanuatu 1985 1991 - Sep Sun>=23 0:00 1:00 - -Rule Vanuatu 1992 1993 - Jan Sun>=23 0:00 0 - -Rule Vanuatu 1992 only - Oct Sun>=23 0:00 1:00 - +Rule Vanuatu 1973 only - Dec 22 12:00u 1:00 - +Rule Vanuatu 1974 only - Mar 30 12:00u 0 - +Rule Vanuatu 1983 1991 - Sep Sat>=22 24:00 1:00 - +Rule Vanuatu 1984 1991 - Mar Sat>=22 24:00 0 - +Rule Vanuatu 1992 1993 - Jan Sat>=22 24:00 0 - +Rule Vanuatu 1992 only - Oct Sat>=22 24:00 1:00 - # Zone NAME STDOFF RULES FORMAT [UNTIL] Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila 11:00 Vanuatu +11/+12 @@ -958,6 +976,25 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # Electronic Journal of Australian and New Zealand History (1997-03-03) # http://www.jcu.edu.au/aff/history/reviews/davison.htm +# From P Chan (2020-11-20): +# Daylight Saving Act 1916 (No. 40 of 1916) [1916-12-21, commenced 1917-01-01] +# http://classic.austlii.edu.au/au/legis/cth/num_act/dsa1916401916192/ +# +# Daylight Saving Repeal Act 1917 (No. 35 of 1917) [1917-09-25] +# http://classic.austlii.edu.au/au/legis/cth/num_act/dsra1917351917243/ +# +# Statutory Rules 1941, No. 323 [1941-12-24] +# https://www.legislation.gov.au/Details/C1941L00323 +# +# Statutory Rules 1942, No. 392 [1942-09-10] +# https://www.legislation.gov.au/Details/C1942L00392 +# +# Statutory Rules 1943, No. 241 [1943-09-29] +# https://www.legislation.gov.au/Details/C1943L00241 +# +# All transition times should be 02:00 standard time. + + # From Paul Eggert (2005-12-08): # Implementation Dates of Daylight Saving Time within Australia # http://www.bom.gov.au/climate/averages/tables/dst_times.shtml @@ -1350,6 +1387,27 @@ Zone Pacific/Wallis 12:15:20 - LMT 1901 # Tasmania +# From P Chan (2020-11-20): +# Tasmania observed DST in 1916-1919. +# +# Daylight Saving Act, 1916 (7 Geo V, No 2) [1916-09-22] +# http://classic.austlii.edu.au/au/legis/tas/num_act/tdsa19167gvn2267/ +# +# Daylight Saving Amendment Act, 1917 (8 Geo V, No 5) [1917-10-01] +# http://classic.austlii.edu.au/au/legis/tas/num_act/tdsaa19178gvn5347/ +# +# Daylight Saving Act Repeal Act, 1919 (10 Geo V, No 9) [1919-10-24] +# http://classic.austlii.edu.au/au/legis/tas/num_act/tdsara191910gvn9339/ +# +# King Island is mentioned in the 1967 Act but not the 1968 Act. +# Therefore it possibly observed DST from 1968/69. +# +# Daylight Saving Act 1967 (No. 33 of 1967) [1967-09-22] +# http://classic.austlii.edu.au/au/legis/tas/num_act/dsa196733o1967211/ +# +# Daylight Saving Act 1968 (No. 42 of 1968) [1968-10-15] +# http://classic.austlii.edu.au/au/legis/tas/num_act/dsa196842o1968211/ + # The rules for 1967 through 1991 were reported by George Shepherd # via Simon Woodhead via Robert Elz (1991-03-06): # # The state of TASMANIA.. [Courtesy Tasmanian Dept of Premier + Cabinet ] diff --git a/contrib/tzdata/backward b/contrib/tzdata/backward index e13ae527a9e8..0c55be221df1 100644 --- a/contrib/tzdata/backward +++ b/contrib/tzdata/backward @@ -49,6 +49,7 @@ Link Atlantic/Faroe Atlantic/Faeroe Link Europe/Oslo Atlantic/Jan_Mayen Link Australia/Sydney Australia/ACT Link Australia/Sydney Australia/Canberra +Link Australia/Hobart Australia/Currie Link Australia/Lord_Howe Australia/LHI Link Australia/Sydney Australia/NSW Link Australia/Darwin Australia/North diff --git a/contrib/tzdata/backzone b/contrib/tzdata/backzone index 563aff606155..3ce7277314c0 100644 --- a/contrib/tzdata/backzone +++ b/contrib/tzdata/backzone @@ -623,6 +623,12 @@ Zone Atlantic/St_Helena -0:22:48 - LMT 1890 # Jamestown -0:22:48 - JMT 1951 # Jamestown Mean Time 0:00 - GMT +# King Island +Zone Australia/Currie 9:35:28 - LMT 1895 Sep + 10:00 AT AE%sT 1919 Oct 24 + 10:00 Aus AE%sT 1968 Oct 15 + 10:00 AT AE%sT + # Northern Ireland Zone Europe/Belfast -0:23:40 - LMT 1880 Aug 2 *** 468 LINES SKIPPED ***
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