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test/sun/util/calendar/zi/tzdata/northamerica

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@@ -199,26 +199,10 @@
 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):
-# ...Alaska (and Hawaii) had the timezone names changed in 1967.
-#    old                         new
-#    Pacific Standard Time(PST)  -same-
-#    Yukon Standard Time(YST)    -same-
-#    Central Alaska S.T. (CAT)   Alaska-Hawaii St[an]dard Time (AHST)
-#    Nome Standard Time (NT)     Bering Standard Time (BST)
-#
-# ...Alaska's timezone lines were redrawn in 1983 to give only 2 tz.
-#    The YST zone now covers nearly all of the state, AHST just part
-#    of the Aleutian islands.   No DST.
-
-# From Paul Eggert (1995-12-19):
-# The tables below use 'NST', not 'NT', for Nome Standard Time.
-# I invented 'CAWT' for Central Alaska War Time.
-
 # From U. S. Naval Observatory (1989-01-19):
 # USA  EASTERN       5 H  BEHIND UTC    NEW YORK, WASHINGTON
 # USA  EASTERN       4 H  BEHIND UTC    APR 3 - OCT 30
 # USA  CENTRAL       6 H  BEHIND UTC    CHICAGO, HOUSTON
 # USA  CENTRAL       5 H  BEHIND UTC    APR 3 - OCT 30

@@ -271,10 +255,25 @@
 #       Alaska standard time
 #       Hawaii-Aleutian standard time
 #       Samoa standard time
 # The law doesn't give abbreviations.
 #
+# From Paul Eggert (2016-12-19):
+# Here are URLs for the 1918 and 1966 legislation:
+# http://uscode.house.gov/statviewer.htm?volume=40&page=451
+# http://uscode.house.gov/statviewer.htm?volume=80&page=108
+# Although the 1918 names were officially "United States Standard
+# Eastern Time" and similarly for "Central", "Mountain", "Pacific",
+# and "Alaska", in practice "Standard" was placed just before "Time",
+# as codified in 1966.  In practice, Alaska time was abbreviated "AST"
+# before 1968.  Summarizing the 1967 name changes:
+#       1918 names                      1967 names
+#  -08  Standard Pacific Time (PST)     Pacific standard time (PST)
+#  -09  (unofficial) Yukon (YST)        Yukon standard time (YST)
+#  -10  Standard Alaska Time (AST)      Alaska-Hawaii standard time (AHST)
+#  -11  (unofficial) Nome (NST)         Bering standard time (BST)
+#
 # From Paul Eggert (2000-01-08), following a heads-up from Rives McDow:
 # 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):

@@ -326,10 +325,19 @@
 # in Russell County, Lanett in Chambers County and some towns in Lee County,
 # set their watches and clocks on Eastern time."  It quotes H.H. "Bubba"
 # Roberts, city administrator in Phenix City. as saying "We are in the Central
 # time zone, but we do go by the Eastern time zone because so many people work
 # in Columbus."
+#
+# From Paul Eggert (2017-02-22):
+# Four cities are involved.  The two not mentioned above are Smiths Station
+# and Valley.  Barbara Brooks, Valley's assistant treasurer, heard it started
+# because West Point Pepperell textile mills were in Alabama while the
+# corporate office was in Georgia, and residents voted to keep Eastern
+# time even after the mills closed.  See: Kazek K. Did you know which
+# Alabama towns are in a different time zone?  al.com 2017-02-06.
+# http://www.al.com/living/index.ssf/2017/02/do_you_know_which_alabama_town.html
 
 # From Paul Eggert (2014-09-06):
 # Monthly Notices of the Royal Astronomical Society 44, 4 (1884-02-08), 208
 # says that New York City Hall time was 3 minutes 58.4 seconds fast of
 # Eastern time (i.e., -4:56:01.6) just before the 1883 switch.  Round to the

@@ -503,11 +511,11 @@
                         -8:00   US      P%sT    1946
                         -8:00   CA      P%sT    1967
                         -8:00   US      P%sT
 
 # Alaska
-# AK%sT is the modern abbreviation for -9:00 per USNO.
+# AK%sT is the modern abbreviation for -09 per USNO.
 #
 # From Paul Eggert (2001-05-30):
 # Howse writes that Alaska switched from the Julian to the Gregorian calendar,
 # and from east-of-GMT to west-of-GMT days, when the US bought it from Russia.
 # This was on 1867-10-18, a Friday; the previous day was 1867-10-06 Julian,

@@ -609,14 +617,12 @@
                          -9:00  -       YST     1969
                          -9:00  US      Y%sT    1983 Nov 30
                          -9:00  US      AK%sT
 Zone America/Anchorage   14:00:24 -     LMT     1867 Oct 18
                          -9:59:36 -     LMT     1900 Aug 20 12:00
-                        -10:00  -       CAT     1942
-                        -10:00  US      CAT/CAWT 1945 Aug 14 23:00u
-                        -10:00  US      CAT/CAPT 1946 # Peace
-                        -10:00  -       CAT     1967 Apr
+                        -10:00  -       AST     1942
+                        -10:00  US      A%sT    1967 Apr
                         -10:00  -       AHST    1969
                         -10:00  US      AH%sT   1983 Oct 30  2:00
                          -9:00  US      Y%sT    1983 Nov 30
                          -9:00  US      AK%sT
 Zone America/Nome        12:58:21 -     LMT     1867 Oct 18

@@ -701,11 +707,10 @@
                         -10:30  1:00    HDT     1933 May 21 12:00
                         -10:30  -       HST     1942 Feb  9  2:00
                         -10:30  1:00    HDT     1945 Sep 30  2:00
                         -10:30  -       HST     1947 Jun  8  2:00
                         -10:00  -       HST
-Link Pacific/Honolulu Pacific/Johnston
 
 # Now we turn to US areas that have diverged from the consensus since 1970.
 
 # Arizona mostly uses MST.
 

@@ -1089,19 +1094,19 @@
 # Jimmy Skaggs, _The Great Guano Rush_ (1994).
 
 ################################################################################
 
 
-# From Paul Eggert (2014-10-31):
+# From Paul Eggert (2017-02-10):
 #
 # Unless otherwise specified, the source for data through 1990 is:
 # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition),
 # San Diego: ACS Publications, Inc. (2003).
 # Unfortunately this book contains many errors and cites no sources.
 #
-# Gwillim Law writes that a good source
-# for recent time zone data is the International Air Transport
+# Many years ago Gwillim Law wrote that a good source
+# for time zone data was 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,
 # IATA SSIM is the source for entries after 1990.
 #

@@ -2755,19 +2760,19 @@
                         -4:00   Barb    A%sT
 
 # Belize
 # Whitman entirely disagrees with Shanks; go with Shanks & Pottenger.
 # Rule  NAME    FROM    TO      TYPE    IN      ON      AT      SAVE    LETTER/S
-Rule    Belize  1918    1942    -       Oct     Sun>=2  0:00    0:30    HD
-Rule    Belize  1919    1943    -       Feb     Sun>=9  0:00    0       S
-Rule    Belize  1973    only    -       Dec      5      0:00    1:00    D
-Rule    Belize  1974    only    -       Feb      9      0:00    0       S
-Rule    Belize  1982    only    -       Dec     18      0:00    1:00    D
-Rule    Belize  1983    only    -       Feb     12      0:00    0       S
+Rule    Belize  1918    1942    -       Oct     Sun>=2  0:00    0:30    -0530
+Rule    Belize  1919    1943    -       Feb     Sun>=9  0:00    0       CST
+Rule    Belize  1973    only    -       Dec      5      0:00    1:00    CDT
+Rule    Belize  1974    only    -       Feb      9      0:00    0       CST
+Rule    Belize  1982    only    -       Dec     18      0:00    1:00    CDT
+Rule    Belize  1983    only    -       Feb     12      0:00    0       CST
 # Zone  NAME            GMTOFF  RULES   FORMAT  [UNTIL]
 Zone    America/Belize  -5:52:48 -      LMT     1912 Apr
-                        -6:00   Belize  C%sT
+                        -6:00   Belize  %s
 
 # Bermuda
 
 # For 1899 Milne gives -4:19:18.3 as the meridian of the clock tower,
 # Bermuda dockyard, Ireland I; round that.

@@ -3035,20 +3040,20 @@
 # to implement DST.  When Puerto Rico didn't implement DST, the president
 # decided to revert.
 
 
 # Rule  NAME    FROM    TO      TYPE    IN      ON      AT      SAVE    LETTER/S
-Rule    DR      1966    only    -       Oct     30      0:00    1:00    D
-Rule    DR      1967    only    -       Feb     28      0:00    0       S
-Rule    DR      1969    1973    -       Oct     lastSun 0:00    0:30    HD
-Rule    DR      1970    only    -       Feb     21      0:00    0       S
-Rule    DR      1971    only    -       Jan     20      0:00    0       S
-Rule    DR      1972    1974    -       Jan     21      0:00    0       S
+Rule    DR      1966    only    -       Oct     30      0:00    1:00    EDT
+Rule    DR      1967    only    -       Feb     28      0:00    0       EST
+Rule    DR      1969    1973    -       Oct     lastSun 0:00    0:30    -0430
+Rule    DR      1970    only    -       Feb     21      0:00    0       EST
+Rule    DR      1971    only    -       Jan     20      0:00    0       EST
+Rule    DR      1972    1974    -       Jan     21      0:00    0       EST
 # Zone  NAME            GMTOFF  RULES   FORMAT  [UNTIL]
 Zone America/Santo_Domingo -4:39:36 -   LMT     1890
                         -4:40   -       SDMT    1933 Apr  1 12:00 # S. Dom. MT
-                        -5:00   DR      E%sT    1974 Oct 27
+                        -5:00   DR      %s      1974 Oct 27
                         -4:00   -       AST     2000 Oct 29  2:00
                         -5:00   US      E%sT    2000 Dec  3  1:00
                         -4:00   -       AST
 
 # El Salvador

@@ -3334,12 +3339,12 @@
 # St Pierre and Miquelon
 # There are too many St Pierres elsewhere, so we'll use 'Miquelon'.
 # Zone  NAME            GMTOFF  RULES   FORMAT  [UNTIL]
 Zone America/Miquelon   -3:44:40 -      LMT     1911 May 15 # St Pierre
                         -4:00   -       AST     1980 May
-                        -3:00   -       PMST    1987 # Pierre & Miquelon Time
-                        -3:00   Canada  PM%sT
+                        -3:00   -       -03     1987
+                        -3:00   Canada  -03/-02
 
 # St Vincent and the Grenadines
 # See America/Port_of_Spain.
 
 # Turks and Caicos
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