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| version 1.6, 2005/11/29 08:54:32 | version 1.7, 2005/12/31 03:15:55 |
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| Line 1 | Line 1 |
| # @(#)northamerica 7.82 | # @(#)northamerica 7.87 |
| # <pre> | |
| # also includes Central America and the Caribbean | # also includes Central America and the Caribbean |
| # This data is by no means authoritative; if you think you know better, | # This data is by no means authoritative; if you think you know better, |
| Line 131 Rule US 1987 2006 - Apr Sun>=1 2:00 1:00 | Line 133 Rule US 1987 2006 - Apr Sun>=1 2:00 1:00 |
| Rule US 2007 max - Mar Sun>=8 2:00 1:00 D | Rule US 2007 max - Mar Sun>=8 2:00 1:00 D |
| Rule US 2007 max - Nov Sun>=1 2:00 0 S | Rule US 2007 max - Nov Sun>=1 2:00 0 S |
| # From Arthur David Olson, 2005-12-19 | |
| # We generate the files specified below to guard against old files with | |
| # obsolete information being left in the time zone binary directory. | |
| # We limit the list to names that have appeared in previous versions of | |
| # this time zone package. | |
| # We do these as separate Zones rather than as Links to avoid problems if | |
| # a particular place changes whether it observes DST. | |
| # We put these specifications here in the northamerica file both to | |
| # increase the chances that they'll actually get compiled and to | |
| # avoid the need to duplicate the US rules in another file. | |
| # Zone NAME GMTOFF RULES FORMAT [UNTIL] | |
| Zone EST -5:00 - EST | |
| Zone MST -7:00 - MST | |
| Zone HST -10:00 - HST | |
| Zone EST5EDT -5:00 US E%sT | |
| Zone CST6CDT -6:00 US C%sT | |
| Zone MST7MDT -7:00 US M%sT | |
| Zone PST8PDT -8:00 US P%sT | |
| # From Bob Devine (1988-01-28): | # From Bob Devine (1988-01-28): |
| # ...Alaska (and Hawaii) had the timezone names changed in 1967. | # ...Alaska (and Hawaii) had the timezone names changed in 1967. |
| # old new | # old new |
| Line 800 Zone America/Menominee -5:50:27 - LMT 18 | Line 822 Zone America/Menominee -5:50:27 - LMT 18 |
| # Unless otherwise specified, the data for Canada are all from Shanks. | # Unless otherwise specified, the data for Canada are all from Shanks. |
| # From Paul Eggert (2000-10-02): | # From Paul Eggert (2005-12-21): |
| # H. David Matthews and Mary Vincent's map | # H. David Matthews and Mary Vincent's map |
| # <a href="http://www.canadiangeographic.ca/SO98/geomap.htm"> | # <a href="http://www.canadiangeographic.ca/Magazine/SO98/geomap.asp"> |
| # "It's about TIME", _Canadian Geographic_ (September-October 1998) | # "It's about TIME", _Canadian Geographic_ (September-October 1998) |
| # </a> contains detailed boundaries for regions observing nonstandard | # </a> contains detailed boundaries for regions observing nonstandard |
| # time and daylight saving time arrangements in Canada circa 1998. | # time and daylight saving time arrangements in Canada circa 1998. |
| # | # |
| # INMS, the Institute for National Measurement Standards in Ottawa, has | # INMS, the Institute for National Measurement Standards in Ottawa, has <a |
| # <a href="http://www.nrc.ca/inms/time/tze.html"> | # href="http://inms-ienm.nrc-cnrc.gc.ca/en/time_services/daylight_saving_e.php"> |
| # information about standard and daylight saving time zones in Canada. | # information about standard and daylight saving time zones in Canada. |
| # </a> (updated periodically). | # </a> (updated periodically). |
| # Its unofficial information is often taken from Matthews and Vincent. | # Its unofficial information is often taken from Matthews and Vincent. |
| # | |
| # CBC News reported that Ontario and Manitoba have announced plans to | |
| # follow the US change, and that Nova Scotia is considering it; see | |
| # <http://www.cbc.ca/news/background/daylightsavingtime/> (2005-10-21). | |
| # CBC news also reported that Prince Edward Island is the first | |
| # province in Atlantic Canada to follow the US change, and that Quebec | |
| # had agreed; see <http://www.cbc.ca/pei/story/pe_daylight_20051207.html> | |
| # (2005-12-07). | |
| # | |
| # To reflect all this, the Canada and Winn rules have been adjusted to | |
| # agree with the 2007 US change. This means we assume most of Canada | |
| # will fall into line. However, Alberta, British Columbia, | |
| # Newfoundland, Northwest Territories, and Yukon already have separate | |
| # rules in our database, so for now we'll leave them alone, which | |
| # means that we currently assume these regions will not change their | |
| # rules and will disagree with the US starting in 2007. This | |
| # assumption is probably incorrect, with the possible exception of | |
| # Newfoundland. We plan to adjust the Edm, Vanc, StJohns, and NT_YK | |
| # rules as the corresponding provinces make their announcements. | |
| # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S | # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
| Rule Canada 1918 only - Apr 14 2:00 1:00 D | Rule Canada 1918 only - Apr 14 2:00 1:00 D |
| Line 820 Rule Canada 1942 only - Feb 9 2:00 1:00 | Line 861 Rule Canada 1942 only - Feb 9 2:00 1:00 |
| Rule Canada 1945 only - Aug 14 23:00u 1:00 P # Peace | Rule Canada 1945 only - Aug 14 23:00u 1:00 P # Peace |
| Rule Canada 1945 only - Sep 30 2:00 0 S | Rule Canada 1945 only - Sep 30 2:00 0 S |
| Rule Canada 1974 1986 - Apr lastSun 2:00 1:00 D | Rule Canada 1974 1986 - Apr lastSun 2:00 1:00 D |
| Rule Canada 1974 max - Oct lastSun 2:00 0 S | Rule Canada 1974 2006 - Oct lastSun 2:00 0 S |
| Rule Canada 1987 max - Apr Sun>=1 2:00 1:00 D | Rule Canada 1987 2006 - Apr Sun>=1 2:00 1:00 D |
| Rule Canada 2007 max - Mar Sun>=8 2:00 1:00 D | |
| Rule Canada 2007 max - Nov Sun>=1 2:00 0 S | |
| # Newfoundland (and far southeast Labrador) | # Newfoundland (and far southeast Labrador) |
| Line 1147 Rule Winn 1963 only - Apr lastSun 2:00 1 | Line 1190 Rule Winn 1963 only - Apr lastSun 2:00 1 |
| Rule Winn 1963 only - Sep 22 2:00 0 S | Rule Winn 1963 only - Sep 22 2:00 0 S |
| Rule Winn 1966 1986 - Apr lastSun 2:00 1:00 D | Rule Winn 1966 1986 - Apr lastSun 2:00 1:00 D |
| Rule Winn 1966 1986 - Oct lastSun 2:00 0 S | Rule Winn 1966 1986 - Oct lastSun 2:00 0 S |
| Rule Winn 1987 max - Apr Sun>=1 2:00 1:00 D | Rule Winn 1987 2006 - Apr Sun>=1 2:00s 1:00 D |
| # From Paul Eggert (2000-10-02): | # From Paul Eggert (2000-10-02): |
| # INMS (2000-09-12) says that, since 1988 at least, Manitoba switches from | # INMS (2000-09-12) says that, since 1988 at least, Manitoba switches from |
| # DST at 03:00 local time. For now, assume it started in 1987. | # DST at 03:00 local time. For now, assume it started in 1987. |
| Rule Winn 1987 max - Oct lastSun 2:00s 0 S | Rule Winn 1987 2006 - Oct lastSun 2:00s 0 S |
| Rule Winn 2007 max - Mar Sun>=8 2:00s 1:00 D | |
| Rule Winn 2007 max - Nov Sun>=1 2:00s 0 S | |
| # Zone NAME GMTOFF RULES FORMAT [UNTIL] | # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
| Zone America/Winnipeg -6:28:36 - LMT 1887 Jul 16 | Zone America/Winnipeg -6:28:36 - LMT 1887 Jul 16 |
| -6:00 Winn C%sT | -6:00 Winn C%sT |