1c1
< # @(#)northamerica 7.28
---
> # @(#)northamerica 7.29
465c465
< # From Paul Eggert <eggert@twinsun.com> (1993-11-18):
---
> # From Paul Eggert <eggert@twinsun.com> (1996-11-22):
469d468
< # Except where otherwise noted, it is the source for the data below.
470a470,478
> # Gwillim Law <LAW@encmail.encompass.com> writes that a good source
> # for recent time zone data is the International Air Transport
> # Association's Standard Schedules Information Manual (IATA SSIM),
> # published semiannually. Law sent in several helpful summaries
> # of the IATA's data after 1990.
> #
> # Except where otherwise noted, Shanks is the source for entries through 1990,
> # and IATA SSIM is the source for entries after 1990.
> #
526c534
< # Newfoundland
---
> # Newfoundland (except Labrador)
563c571
< -3:31 StJohns N%sT 1935 Mar 30
---
> -3:30:52 StJohns N%sT 1935 Mar 30
567c575
< # Labrador, New Brunswick, Nova Scotia, Prince Edward I
---
> # east Labrador
568a577,588
> # The name `Happy Valley-Goose Bay' is too long; use `Goose Bay'.
> # Zone NAME GMTOFF RULES FORMAT [UNTIL]
> Zone America/Goose_Bay -4:01:40 - LMT 1884 # Happy Valley-Goose Bay
> -3:30:52 StJohns NST 1919
> -3:30:52 - NST 1935 Mar 30
> -3:30 - NST 1936
> -3:30 StJohns N%sT 1966 Mar 15 2:00
> -4:00 StJohns A%sT
>
>
> # west Labrador, New Brunswick, Nova Scotia, Prince Edward I
>
828c848
< # From Paul Eggert (1996-06-12):
---
> # From Paul Eggert (1996-10-07):
830a851,858
> # Mathew Englander <mathew@io.org> (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;
> # see Interpretation Act, R.S.C. 1985, c. I-21, s. 35(1).
> # * 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 says Yukon's 1973-10-28 switch was at 2:00; go with Englander.
860c888
< -9:00 NT_YK Y%sT 1973 Oct lastSun 2:00
---
> -9:00 NT_YK Y%sT 1973 Oct 28 0:00
1073,1074c1101,1104
< Rule CR 1991 only - Jan 19 0:00 1:00 D
< Rule CR 1991 only - Jul 1 0:00 0 S
---
> Rule CR 1991 1992 - Jan Sat>=15 0:00 1:00 D
> # IATA SSIM (1991-09) says the following was at 1:00; go with Shanks.
> Rule CR 1991 only - Jul 1 0:00 0 S
> Rule CR 1992 only - Mar 15 0:00 0 S
1117c1147
< Rule Cuba 1981 max - Oct Sun>=8 0:00 0 S
---
> Rule Cuba 1981 1990 - Oct Sun>=8 0:00 0 S
1119,1120c1149,1151
< Rule Cuba 1990 only - Apr 1 0:00 1:00 D
< Rule Cuba 1991 max - Mar Sun>=14 0:00 1:00 D
---
> Rule Cuba 1990 max - Apr Sun>=1 0:00 1:00 D
> Rule Cuba 1991 1995 - Oct Sun>=8 0:00s 0 S
> Rule Cuba 1996 max - Oct Sun>=1 0:00s 0 S
1170a1202,1203
> Rule Guat 1991 only - Mar 23 0:00 1:00 D
> Rule Guat 1991 only - Sep 7 0:00 0 S
1180,1181c1213,1215
< Rule Haiti 1988 max - Apr Sun>=1 2:00 1:00 D
< Rule Haiti 1988 max - Oct lastSun 2:00 0 S
---
> # Shanks says AT is 2:00, but IATA SSIM (1991/1996) says 1:00s. Go with IATA.
> Rule Haiti 1988 max - Apr Sun>=1 1:00s 1:00 D
> Rule Haiti 1988 max - Oct lastSun 1:00s 0 S
1206c1240,1241
< -5:00 US E%sT
---
> -5:00 US E%sT 1984
> -5:00 - EST
1224a1260,1261
> Rule Nic 1992 only - Jan 1 4:00 1:00 D
> Rule Nic 1992 only - Sep 24 0:00 0 S
1230c1267,1268
< -6:00 Nic C%sT
---
> -6:00 Nic C%sT 1993 Jan 1 4:00
> -5:00 - EST
1270a1309,1315
> # From Paul Eggert (1996-11-22):
> # Shanks says they use US DST rules, but IATA SSIM (1991/1996)
> # says they switch at midnight. Go with IATA SSIM.
> # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S
> Rule TC 1979 1986 - Apr lastSun 0:00 1:00 D
> Rule TC 1979 max - Oct lastSun 0:00 0 S
> Rule TC 1987 max - Apr Sun>=1 0:00 1:00 D
1274,1275c1319
< -5:00 - EST 1979 Apr 29 2:00
< -5:00 US E%sT
---
> -5:00 TC E%sT