| northamerica (283042) | northamerica (283079) |
|---|---|
| 1# This file is in the public domain, so clarified as of 2# 2009-05-17 by Arthur David Olson. 3 4# also includes Central America and the Caribbean 5 6# This file is by no means authoritative; if you think you know better, 7# go ahead and edit the file (and please send any changes to 8# tz@iana.org for general use in the future). For more, please see --- 213 unchanged lines hidden (view full) --- 222# mountain standard time 223# Pacific standard time 224# Alaska standard time 225# Hawaii-Aleutian standard time 226# Samoa standard time 227# The law doesn't give abbreviations. 228# 229# From Paul Eggert (2000-01-08), following a heads-up from Rives McDow: | 1# This file is in the public domain, so clarified as of 2# 2009-05-17 by Arthur David Olson. 3 4# also includes Central America and the Caribbean 5 6# This file is by no means authoritative; if you think you know better, 7# go ahead and edit the file (and please send any changes to 8# tz@iana.org for general use in the future). For more, please see --- 213 unchanged lines hidden (view full) --- 222# mountain standard time 223# Pacific standard time 224# Alaska standard time 225# Hawaii-Aleutian standard time 226# Samoa standard time 227# The law doesn't give abbreviations. 228# 229# From Paul Eggert (2000-01-08), following a heads-up from Rives McDow: |
| 230# Public law 106-564 (2000-12-23) introduced the abbreviation 231# "Chamorro Standard Time" for time in Guam and the Northern Marianas. 232# See the file "australasia". | 230# Public law 106-564 (2000-12-23) introduced ... "Chamorro Standard Time" 231# for time in Guam and the Northern Marianas. See the file "australasia". 232# 233# From Paul Eggert (2015-04-17): 234# HST and HDT are standardized abbreviations for Hawaii-Aleutian 235# standard and daylight times. See section 9.47 (p 234) of the 236# U.S. Government Printing Office Style Manual (2008) 237# http://www.gpo.gov/fdsys/pkg/GPO-STYLEMANUAL-2008/pdf/GPO-STYLEMANUAL-2008.pdf |
| 233 234# From Arthur David Olson, 2005-08-09 235# The following was signed into law on 2005-08-08. 236# 237# H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. 238# (a) Amendment.--Section 3(a) of the Uniform Time Act of 1966 (15 239# U.S.C. 260a(a)) is amended-- 240# (1) by striking "first Sunday of April" and inserting "second --- 290 unchanged lines hidden (view full) --- 531Zone America/Adak 12:13:21 - LMT 1867 Oct 18 532 -11:46:38 - LMT 1900 Aug 20 12:00 533 -11:00 - NST 1942 534 -11:00 US N%sT 1946 535 -11:00 - NST 1967 Apr 536 -11:00 - BST 1969 537 -11:00 US B%sT 1983 Oct 30 2:00 538 -10:00 US AH%sT 1983 Nov 30 | 238 239# From Arthur David Olson, 2005-08-09 240# The following was signed into law on 2005-08-08. 241# 242# H.R. 6, Energy Policy Act of 2005, SEC. 110. DAYLIGHT SAVINGS. 243# (a) Amendment.--Section 3(a) of the Uniform Time Act of 1966 (15 244# U.S.C. 260a(a)) is amended-- 245# (1) by striking "first Sunday of April" and inserting "second --- 290 unchanged lines hidden (view full) --- 536Zone America/Adak 12:13:21 - LMT 1867 Oct 18 537 -11:46:38 - LMT 1900 Aug 20 12:00 538 -11:00 - NST 1942 539 -11:00 US N%sT 1946 540 -11:00 - NST 1967 Apr 541 -11:00 - BST 1969 542 -11:00 US B%sT 1983 Oct 30 2:00 543 -10:00 US AH%sT 1983 Nov 30 |
| 539 -10:00 US HA%sT | 544 -10:00 US H%sT |
| 540# The following switches don't quite make our 1970 cutoff. 541# 542# Shanks writes that part of southwest Alaska (e.g. Aniak) 543# switched from -11:00 to -10:00 on 1968-09-22 at 02:00, 544# and another part (e.g. Akiak) made the same switch five weeks later. 545# 546# From David Flater (2004-11-09): 547# In e-mail, 2004-11-02, Ray Hudson, historian/liaison to the Unalaska --- 1288 unchanged lines hidden (view full) --- 1836 -7:00 - MST 1837 1838# Northwest Territories, Nunavut, Yukon 1839 1840# From Paul Eggert (2006-03-22): 1841# Dawson switched to PST in 1973. Inuvik switched to MST in 1979. 1842# Mathew Englander (1996-10-07) gives the following refs: 1843# * 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68, | 545# The following switches don't quite make our 1970 cutoff. 546# 547# Shanks writes that part of southwest Alaska (e.g. Aniak) 548# switched from -11:00 to -10:00 on 1968-09-22 at 02:00, 549# and another part (e.g. Akiak) made the same switch five weeks later. 550# 551# From David Flater (2004-11-09): 552# In e-mail, 2004-11-02, Ray Hudson, historian/liaison to the Unalaska --- 1288 unchanged lines hidden (view full) --- 1841 -7:00 - MST 1842 1843# Northwest Territories, Nunavut, Yukon 1844 1845# From Paul Eggert (2006-03-22): 1846# Dawson switched to PST in 1973. Inuvik switched to MST in 1979. 1847# Mathew Englander (1996-10-07) gives the following refs: 1848# * 1967. Paragraph 28(34)(g) of the Interpretation Act, S.C. 1967-68, |
| 1844# c. 7 defines Yukon standard time as UTC-9. This is still valid; | 1849# c. 7 defines Yukon standard time as UTC-9.... |
| 1845# see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1). | 1850# see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1). |
| 1851# [http://canlii.ca/t/7vhg] |
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| 1846# * C.O. 1973/214 switched Yukon to PST on 1973-10-28 00:00. 1847# * O.I.C. 1980/02 established DST. 1848# * O.I.C. 1987/056 changed DST to Apr firstSun 2:00 to Oct lastSun 2:00. | 1852# * C.O. 1973/214 switched Yukon to PST on 1973-10-28 00:00. 1853# * O.I.C. 1980/02 established DST. 1854# * O.I.C. 1987/056 changed DST to Apr firstSun 2:00 to Oct lastSun 2:00. |
| 1849# Shanks & Pottenger say Yukon's 1973-10-28 switch was at 2:00; go 1850# with Englander. 1851# From Chris Walton (2006-06-26): 1852# Here is a link to the old daylight saving portion of the interpretation 1853# act which was last updated in 1987: 1854# http://www.gov.yk.ca/legislation/regs/oic1987_056.pdf | |
| 1855 | 1855 |
| 1856# From Brian Inglis (2015-04-14): 1857# 1858# I tried to trace the history of Yukon time and found the following 1859# regulations, giving the reference title and URL if found, regulation name, 1860# and relevant quote if available. Each regulation specifically revokes its 1861# predecessor. The final reference is to the current Interpretation Act 1862# authorizing and resulting from these regulatory changes. 1863# 1864# Only recent regulations were retrievable via Yukon government site search or 1865# index, and only some via Canadian legal sources. Other sources used include 1866# articles titled "Standard Time and Time Zones in Canada" from JRASC via ADS 1867# Abstracts, cited by ADO for 1932 ..., and updated versions from 1958 and 1868# 1970 quoted below; each article includes current extracts from provincial 1869# and territorial ST and DST regulations at the end, summaries and details of 1870# standard times and daylight saving time at many locations across Canada, 1871# with time zone maps, tables and calculations for Canadian Sunrise, Sunset, 1872# and LMST; they also cover many countries and global locations, with a chart 1873# and table showing current Universal Time offsets, and may be useful as 1874# another source of information for 1970 and earlier. 1875# 1876# * Standard Time and Time Zones in Canada; Smith, C.C.; JRASC, Vol. 26, 1877# pp.49-77; February 1932; SAO/NASA Astrophysics Data System (ADS) 1878# http://adsabs.harvard.edu/abs/1932JRASC..26...49S from p.75: 1879# Yukon Interpretation Ordinance 1880# Yukon standard time is the local mean time at the one hundred and 1881# thirty-fifth meridian. 1882# 1883# * Standard Time and Time Zones in Canada; Smith, C.C.; Thomson, Malcolm M.; 1884# JRASC, Vol. 52, pp.193-223; October 1958; SAO/NASA Astrophysics Data System 1885# (ADS) http://adsabs.harvard.edu/abs/1958JRASC..52..193S from pp.220-1: 1886# Yukon Interpretation Ordinance, 1955, Chap. 16. 1887# 1888# (1) Subject to this section, standard time shall be reckoned as nine 1889# hours behind Greenwich Time and called Yukon Standard Time. 1890# 1891# (2) Notwithstanding subsection (1), the Commissioner may make regulations 1892# varying the manner of reckoning standard time. 1893# 1894# * Yukon Territory Commissioner's Order 1966-20 Interpretation Ordinance 1895# http://? - no online source found 1896# 1897# * Standard Time and Time Zones in Canada; Thomson, Malcolm M.; JRASC, 1898# Vol. 64, pp.129-162; June 1970; SAO/NASA Astrophysics Data System (ADS) 1899# http://adsabs.harvard.edu/abs/1970JRASC..64..129T from p.156: Yukon 1900# Territory Commissioner's Order 1967-59 Interpretation Ordinance ... 1901# 1902# 1. Commissioner's Order 1966-20 dated at Whitehorse in the Yukon 1903# Territory on 27th January, 1966, is hereby revoked. 1904# 1905# 2. Yukon (East) Standard Time as defined by section 36 of the 1906# Interpretation Ordinance from and after mid-night on the 28th day of May, 1907# 1967 shall be reckoned in the same manner as Pacific Standard Time, that 1908# is to say, eight hours behind Greenwich Time in the area of the Yukon 1909# Territory lying east of the 138th degree longitude west. 1910# 1911# 3. In the remainder of the Territory, lying west of the 138th degree 1912# longitude west, Yukon (West) Standard Time shall be reckoned as nine 1913# hours behind Greenwich Time. 1914# 1915# * Yukon Standard Time defined as Pacific Standard Time, YCO 1973/214 1916# http://www.canlii.org/en/yk/laws/regu/yco-1973-214/latest/yco-1973-214.html 1917# C.O. 1973/214 INTERPRETATION ACT ... 1918# 1919# 1. Effective October 28, 1973 Commissioner's Order 1967/59 is hereby 1920# revoked. 1921# 1922# 2. Yukon Standard Time as defined by section 36 of the Interpretation 1923# Act from and after midnight on the twenty-eighth day of October, 1973 1924# shall be reckoned in the same manner as Pacific Standard Time, that is 1925# to say eight hours behind Greenwich Time. 1926# 1927# * O.I.C. 1980/02 INTERPRETATION ACT 1928# http://? - no online source found 1929# 1930# * Yukon Daylight Saving Time, YOIC 1987/56 1931# http://www.canlii.org/en/yk/laws/regu/yoic-1987-56/latest/yoic-1987-56.html 1932# O.I.C. 1987/056 INTERPRETATION ACT ... 1933# 1934# In every year between 1935# (a) two o'clock in the morning in the first Sunday in April, and 1936# (b) two o'clock in the morning in the last Sunday in October, 1937# Standard Time shall be reckoned as seven hours behind Greenwich Time and 1938# called Yukon Daylight Saving Time. 1939# ... 1940# Dated ... 9th day of March, A.D., 1987. 1941# 1942# * Yukon Daylight Saving Time 2006, YOIC 2006/127 1943# http://www.canlii.org/en/yk/laws/regu/yoic-2006-127/latest/yoic-2006-127.html 1944# O.I.C. 2006/127 INTERPRETATION ACT ... 1945# 1946# 1. In Yukon each year the time for general purposes shall be 7 hours 1947# behind Greenwich mean time during the period commencing at two o'clock 1948# in the forenoon on the second Sunday of March and ending at two o'clock 1949# in the forenoon on the first Sunday of November and shall be called 1950# Yukon Daylight Saving Time. 1951# 1952# 2. Order-in-Council 1987/56 is revoked. 1953# 1954# 3. This order comes into force January 1, 2007. 1955# 1956# * Interpretation Act, RSY 2002, c 125 1957# http://www.canlii.org/en/yk/laws/stat/rsy-2002-c-125/latest/rsy-2002-c-125.html 1958 |
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| 1856# From Rives McDow (1999-09-04): 1857# Nunavut ... moved ... to incorporate the whole territory into one time zone. 1858# Nunavut moves to single time zone Oct. 31 1859# http://www.nunatsiaq.com/nunavut/nvt90903_13.html 1860# 1861# From Antoine Leca (1999-09-06): 1862# We then need to create a new timezone for the Kitikmeot region of Nunavut 1863# to differentiate it from the Yellowknife region. --- 208 unchanged lines hidden (view full) --- 2072Zone America/Yellowknife 0 - zzz 1935 # Yellowknife founded? 2073 -7:00 NT_YK M%sT 1980 2074 -7:00 Canada M%sT 2075Zone America/Inuvik 0 - zzz 1953 # Inuvik founded 2076 -8:00 NT_YK P%sT 1979 Apr lastSun 2:00 2077 -7:00 NT_YK M%sT 1980 2078 -7:00 Canada M%sT 2079Zone America/Whitehorse -9:00:12 - LMT 1900 Aug 20 | 1959# From Rives McDow (1999-09-04): 1960# Nunavut ... moved ... to incorporate the whole territory into one time zone. 1961# Nunavut moves to single time zone Oct. 31 1962# http://www.nunatsiaq.com/nunavut/nvt90903_13.html 1963# 1964# From Antoine Leca (1999-09-06): 1965# We then need to create a new timezone for the Kitikmeot region of Nunavut 1966# to differentiate it from the Yellowknife region. --- 208 unchanged lines hidden (view full) --- 2175Zone America/Yellowknife 0 - zzz 1935 # Yellowknife founded? 2176 -7:00 NT_YK M%sT 1980 2177 -7:00 Canada M%sT 2178Zone America/Inuvik 0 - zzz 1953 # Inuvik founded 2179 -8:00 NT_YK P%sT 1979 Apr lastSun 2:00 2180 -7:00 NT_YK M%sT 1980 2181 -7:00 Canada M%sT 2182Zone America/Whitehorse -9:00:12 - LMT 1900 Aug 20 |
| 2080 -9:00 NT_YK Y%sT 1966 Jul 1 2:00 | 2183 -9:00 NT_YK Y%sT 1967 May 28 0:00 |
| 2081 -8:00 NT_YK P%sT 1980 2082 -8:00 Canada P%sT 2083Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 2084 -9:00 NT_YK Y%sT 1973 Oct 28 0:00 2085 -8:00 NT_YK P%sT 1980 2086 -8:00 Canada P%sT 2087 2088 --- 1060 unchanged lines hidden --- | 2184 -8:00 NT_YK P%sT 1980 2185 -8:00 Canada P%sT 2186Zone America/Dawson -9:17:40 - LMT 1900 Aug 20 2187 -9:00 NT_YK Y%sT 1973 Oct 28 0:00 2188 -8:00 NT_YK P%sT 1980 2189 -8:00 Canada P%sT 2190 2191 --- 1060 unchanged lines hidden --- |