diff options
| -rw-r--r-- | africa | 60 | ||||
| -rw-r--r-- | northamerica | 127 |
2 files changed, 130 insertions, 57 deletions
@@ -328,35 +328,20 @@ Rule Egypt 2007 only - Sep Thu>=1 24:00 0 - # http://almogaz.com/news/weird-news/2015/04/05/1947105 ... # http://www.timeanddate.com/news/time/egypt-starts-dst-2015.html -# From Paul Eggert (2015-04-08): -# For now, guess that later spring and fall transitions will use -# 2014's rules, and guess that Egypt will switch to standard time at -# 24:00 the last Thursday before Ramadan, and back to DST at 00:00 the -# first Friday after Ramadan. To implement this, -# transition dates for 2015 through 2037 were determined by running -# the following program under GNU Emacs 24.4, with the results integrated -# by hand into the table below. Ramadan again intrudes on the guessed -# DST starting in 2038, but that's beyond our somewhat-arbitrary cutoff. -# (let ((islamic-year 1436)) -# (while (< islamic-year 1460) -# (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year))) -# (b (calendar-islamic-to-absolute (list 10 1 islamic-year))) -# (friday 5)) -# (while (/= friday (mod a 7)) -# (setq a (1- a))) -# (while (/= friday (mod b 7)) -# (setq b (1+ b))) -# (setq a (1- a)) -# (setq b (1- b)) -# (setq a (calendar-gregorian-from-absolute a)) -# (setq b (calendar-gregorian-from-absolute b)) -# (insert -# (format -# (concat "Rule\tEgypt\t%d\tonly\t-\t%s\t%2d\t24:00\t0\t-\n" -# "Rule\tEgypt\t%d\tonly\t-\t%s\t%2d\t24:00\t1:00\tS\n") -# (car (cdr (cdr a))) (calendar-month-name (car a) t) (car (cdr a)) -# (car (cdr (cdr b))) (calendar-month-name (car b) t) (car (cdr b))))) -# (setq islamic-year (+ 1 islamic-year)))) +# From Ahmed Nazmy (2015-04-20): +# Egypt's ministers cabinet just announced ... that it will cancel DST at +# least for 2015. +# +# From Tim Parenti (2015-04-20): +# http://english.ahram.org.eg/WriterArticles/NewsContentP/1/128195/Egypt/No-daylight-saving-this-summer-Egypts-prime-minist.aspx +# "Egypt's cabinet agreed on Monday not to switch clocks for daylight saving +# time this summer, and carry out studies on the possibility of canceling the +# practice altogether in future years." +# +# From Paul Eggert (2015-04-20): +# For now, assume DST will be canceled. Any resumption would likely +# use different rules anyway. + Rule Egypt 2008 only - Aug lastThu 24:00 0 - Rule Egypt 2009 only - Aug 20 24:00 0 - Rule Egypt 2010 only - Aug 10 24:00 0 - @@ -365,22 +350,7 @@ Rule Egypt 2010 only - Sep lastThu 24:00 0 - Rule Egypt 2014 only - May 15 24:00 1:00 S Rule Egypt 2014 only - Jun 26 24:00 0 - Rule Egypt 2014 only - Jul 31 24:00 1:00 S -Rule Egypt 2014 max - Sep lastThu 24:00 0 - -Rule Egypt 2015 2019 - Apr lastThu 24:00 1:00 S -Rule Egypt 2015 only - Jun 11 24:00 0 - -Rule Egypt 2015 only - Jul 23 24:00 1:00 S -Rule Egypt 2016 only - Jun 2 24:00 0 - -Rule Egypt 2016 only - Jul 7 24:00 1:00 S -Rule Egypt 2017 only - May 25 24:00 0 - -Rule Egypt 2017 only - Jun 29 24:00 1:00 S -Rule Egypt 2018 only - May 10 24:00 0 - -Rule Egypt 2018 only - Jun 14 24:00 1:00 S -Rule Egypt 2019 only - May 2 24:00 0 - -Rule Egypt 2019 only - Jun 6 24:00 1:00 S -Rule Egypt 2020 only - May 28 24:00 1:00 S -Rule Egypt 2021 only - May 13 24:00 1:00 S -Rule Egypt 2022 only - May 5 24:00 1:00 S -Rule Egypt 2023 max - Apr lastThu 24:00 1:00 S +Rule Egypt 2014 only - Sep lastThu 24:00 0 - # Zone NAME GMTOFF RULES FORMAT [UNTIL] Zone Africa/Cairo 2:05:09 - LMT 1900 Oct diff --git a/northamerica b/northamerica index debc7dcdabbe..c3af9eb395ed 100644 --- a/northamerica +++ b/northamerica @@ -227,9 +227,14 @@ Zone PST8PDT -8:00 US P%sT # The law doesn't give abbreviations. # # From Paul Eggert (2000-01-08), following a heads-up from Rives McDow: -# Public law 106-564 (2000-12-23) introduced the abbreviation -# "Chamorro Standard Time" for time in Guam and the Northern Marianas. -# See the file "australasia". +# Public law 106-564 (2000-12-23) introduced ... "Chamorro Standard Time" +# for time in Guam and the Northern Marianas. See the file "australasia". +# +# From Paul Eggert (2015-04-17): +# HST and HDT are standardized abbreviations for Hawaii-Aleutian +# standard and daylight times. See section 9.47 (p 234) of the +# U.S. Government Printing Office Style Manual (2008) +# http://www.gpo.gov/fdsys/pkg/GPO-STYLEMANUAL-2008/pdf/GPO-STYLEMANUAL-2008.pdf # From Arthur David Olson, 2005-08-09 # The following was signed into law on 2005-08-08. @@ -536,7 +541,7 @@ Zone America/Adak 12:13:21 - LMT 1867 Oct 18 -11:00 - BST 1969 -11:00 US B%sT 1983 Oct 30 2:00 -10:00 US AH%sT 1983 Nov 30 - -10:00 US HA%sT + -10:00 US H%sT # The following switches don't quite make our 1970 cutoff. # # Shanks writes that part of southwest Alaska (e.g. Aniak) @@ -1841,17 +1846,115 @@ Zone America/Creston -7:46:04 - LMT 1884 # Dawson switched to PST in 1973. Inuvik switched to MST in 1979. # Mathew Englander (1996-10-07) gives the following refs: # * 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68, -# c. 7 defines Yukon standard time as UTC-9. This is still valid; +# c. 7 defines Yukon standard time as UTC-9.... # see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1). +# [http://canlii.ca/t/7vhg] # * C.O. 1973/214 switched Yukon to PST on 1973-10-28 00:00. # * O.I.C. 1980/02 established DST. # * O.I.C. 1987/056 changed DST to Apr firstSun 2:00 to Oct lastSun 2:00. -# Shanks & Pottenger say Yukon's 1973-10-28 switch was at 2:00; go -# with Englander. -# From Chris Walton (2006-06-26): -# Here is a link to the old daylight saving portion of the interpretation -# act which was last updated in 1987: -# http://www.gov.yk.ca/legislation/regs/oic1987_056.pdf + +# From Brian Inglis (2015-04-14): +# +# I tried to trace the history of Yukon time and found the following +# regulations, giving the reference title and URL if found, regulation name, +# and relevant quote if available. Each regulation specifically revokes its +# predecessor. The final reference is to the current Interpretation Act +# authorizing and resulting from these regulatory changes. +# +# Only recent regulations were retrievable via Yukon government site search or +# index, and only some via Canadian legal sources. Other sources used include +# articles titled "Standard Time and Time Zones in Canada" from JRASC via ADS +# Abstracts, cited by ADO for 1932 ..., and updated versions from 1958 and +# 1970 quoted below; each article includes current extracts from provincial +# and territorial ST and DST regulations at the end, summaries and details of +# standard times and daylight saving time at many locations across Canada, +# with time zone maps, tables and calculations for Canadian Sunrise, Sunset, +# and LMST; they also cover many countries and global locations, with a chart +# and table showing current Universal Time offsets, and may be useful as +# another source of information for 1970 and earlier. +# +# * Standard Time and Time Zones in Canada; Smith, C.C.; JRASC, Vol. 26, +# pp.49-77; February 1932; SAO/NASA Astrophysics Data System (ADS) +# http://adsabs.harvard.edu/abs/1932JRASC..26...49S from p.75: +# Yukon Interpretation Ordinance +# Yukon standard time is the local mean time at the one hundred and +# thirty-fifth meridian. +# +# * Standard Time and Time Zones in Canada; Smith, C.C.; Thomson, Malcolm M.; +# JRASC, Vol. 52, pp.193-223; October 1958; SAO/NASA Astrophysics Data System +# (ADS) http://adsabs.harvard.edu/abs/1958JRASC..52..193S from pp.220-1: +# Yukon Interpretation Ordinance, 1955, Chap. 16. +# +# (1) Subject to this section, standard time shall be reckoned as nine +# hours behind Greenwich Time and called Yukon Standard Time. +# +# (2) Notwithstanding subsection (1), the Commissioner may make regulations +# varying the manner of reckoning standard time. +# +# * Yukon Territory Commissioner's Order 1966-20 Interpretation Ordinance +# http://? - no online source found +# +# * Standard Time and Time Zones in Canada; Thomson, Malcolm M.; JRASC, +# Vol. 64, pp.129-162; June 1970; SAO/NASA Astrophysics Data System (ADS) +# http://adsabs.harvard.edu/abs/1970JRASC..64..129T from p.156: Yukon +# Territory Commissioner's Order 1967-59 Interpretation Ordinance ... +# +# 1. Commissioner's Order 1966-20 dated at Whitehorse in the Yukon +# Territory on 27th January, 1966, is hereby revoked. +# +# 2. Yukon (East) Standard Time as defined by section 36 of the +# Interpretation Ordinance from and after mid-night on the 28th day of May, +# 1967 shall be reckoned in the same manner as Pacific Standard Time, that +# is to say, eight hours behind Greenwich Time in the area of the Yukon +# Territory lying east of the 138th degree longitude west. +# +# 3. In the remainder of the Territory, lying west of the 138th degree +# longitude west, Yukon (West) Standard Time shall be reckoned as nine +# hours behind Greenwich Time. +# +# * Yukon Standard Time defined as Pacific Standard Time, YCO 1973/214 +# http://www.canlii.org/en/yk/laws/regu/yco-1973-214/latest/yco-1973-214.html +# C.O. 1973/214 INTERPRETATION ACT ... +# +# 1. Effective October 28, 1973 Commissioner's Order 1967/59 is hereby +# revoked. +# +# 2. Yukon Standard Time as defined by section 36 of the Interpretation +# Act from and after midnight on the twenty-eighth day of October, 1973 +# shall be reckoned in the same manner as Pacific Standard Time, that is +# to say eight hours behind Greenwich Time. +# +# * O.I.C. 1980/02 INTERPRETATION ACT +# http://? - no online source found +# +# * Yukon Daylight Saving Time, YOIC 1987/56 +# http://www.canlii.org/en/yk/laws/regu/yoic-1987-56/latest/yoic-1987-56.html +# O.I.C. 1987/056 INTERPRETATION ACT ... +# +# In every year between +# (a) two o'clock in the morning in the first Sunday in April, and +# (b) two o'clock in the morning in the last Sunday in October, +# Standard Time shall be reckoned as seven hours behind Greenwich Time and +# called Yukon Daylight Saving Time. +# ... +# Dated ... 9th day of March, A.D., 1987. +# +# * Yukon Daylight Saving Time 2006, YOIC 2006/127 +# http://www.canlii.org/en/yk/laws/regu/yoic-2006-127/latest/yoic-2006-127.html +# O.I.C. 2006/127 INTERPRETATION ACT ... +# +# 1. In Yukon each year the time for general purposes shall be 7 hours +# behind Greenwich mean time during the period commencing at two o'clock +# in the forenoon on the second Sunday of March and ending at two o'clock +# in the forenoon on the first Sunday of November and shall be called +# Yukon Daylight Saving Time. +# +# 2. Order-in-Council 1987/56 is revoked. +# +# 3. This order comes into force January 1, 2007. +# +# * Interpretation Act, RSY 2002, c 125 +# http://www.canlii.org/en/yk/laws/stat/rsy-2002-c-125/latest/rsy-2002-c-125.html # From Rives McDow (1999-09-04): # Nunavut ... moved ... to incorporate the whole territory into one time zone. @@ -2077,7 +2180,7 @@ Zone America/Inuvik 0 - zzz 1953 # Inuvik founded -7:00 NT_YK M%sT 1980 -7:00 Canada M%sT Zone America/Whitehorse -9:00:12 - LMT 1900 Aug 20 - -9:00 NT_YK Y%sT 1966 Jul 1 2:00 + -9:00 NT_YK Y%sT 1967 May 28 0:00 -8:00 NT_YK P%sT 1980 -8:00 Canada P%sT Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 |