--- australasia     2013-02-21 07:00:40.000000000 +0000

+++ australasia_new      2013-04-10 00:39:26.000000000 +0000

@@ -13,13 +13,13 @@

# Please see the notes below for the controversy about "EST" versus "AEST" etc.

 # Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     Aus        1917       only       -              Jan         1             0:01        1:00        -

-Rule     Aus        1917       only       -              Mar        25           2:00        0              -

-Rule     Aus        1942       only       -              Jan         1             2:00        1:00        -

-Rule     Aus        1942       only       -              Mar        29           2:00        0              -

-Rule     Aus        1942       only       -              Sep        27           2:00        1:00        -

-Rule     Aus        1943       1944       -              Mar        lastSun 2:00        0              -

-Rule     Aus        1943       only       -              Oct         3             2:00        1:00        -

+Rule    Aus        1917       only       -              Jan         1             0:01        1:00        D

+Rule    Aus        1917       only       -              Mar        25           2:00        0              S

+Rule    Aus        1942       only       -              Jan         1             2:00        1:00        D

+Rule    Aus        1942       only       -              Mar        29           2:00        0              S

+Rule    Aus        1942       only       -              Sep        27           2:00        1:00        D

+Rule    Aus        1943       1944       -              Mar        lastSun 2:00        0              S

+Rule    Aus        1943       only       -              Oct         3             2:00        1:00        D

# Go with Whitman and the Australian National Standards Commission, which

# says W Australia didn't use DST in 1943/1944.  Ignore Whitman's claim that

# 1944/1945 was just like 1943/1944.

@@ -28,25 +28,25 @@

# Northern Territory

Zone Australia/Darwin  8:43:20 -              LMT       1895 Feb

                                                9:00       -              CST         1899 May

-                                              9:30       Aus        CST

+                                             9:30       Aus        C%sT

# Western Australia

#

# Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     AW         1974       only       -              Oct         lastSun 2:00s      1:00        -

-Rule     AW         1975       only       -              Mar        Sun>=1 2:00s      0              -

-Rule     AW         1983       only       -              Oct         lastSun 2:00s      1:00        -

-Rule     AW         1984       only       -              Mar        Sun>=1 2:00s      0              -

-Rule     AW         1991       only       -              Nov        17           2:00s      1:00        -

-Rule     AW         1992       only       -              Mar        Sun>=1 2:00s      0              -

-Rule     AW         2006       only       -              Dec        3             2:00s      1:00        -

-Rule     AW         2007       2009       -              Mar        lastSun 2:00s      0              -

-Rule     AW         2007       2008       -              Oct         lastSun 2:00s      1:00        -

+Rule    AW         1974       only       -              Oct         lastSun 2:00s      1:00        D

+Rule    AW         1975       only       -              Mar        Sun>=1 2:00s      0              S

+Rule    AW         1983       only       -              Oct         lastSun 2:00s      1:00        D

+Rule    AW         1984       only       -              Mar        Sun>=1 2:00s      0              S

+Rule    AW         1991       only       -              Nov        17           2:00s      1:00        D

+Rule    AW         1992       only       -              Mar        Sun>=1 2:00s      0              S

+Rule    AW         2006       only       -              Dec        3             2:00s      1:00        D

+Rule    AW         2007       2009       -              Mar        lastSun 2:00s      0              S

+Rule    AW         2007       2008       -              Oct         lastSun 2:00s      1:00        D

Zone Australia/Perth     7:43:24 -              LMT       1895 Dec

-                                              8:00       Aus        WST       1943 Jul

-                                              8:00       AW         WST

+                                             8:00       Aus        W%sT    1943 Jul

+                                             8:00       AW         W%sT

Zone Australia/Eucla      8:35:28 -              LMT       1895 Dec

-                                              8:45       Aus        CWST    1943 Jul

-                                              8:45       AW         CWST

+                                             8:45       Aus        CW%sT 1943 Jul

+                                             8:45       AW         CW%sT

 # Queensland

#

@@ -62,42 +62,42 @@

# so use Lindeman.

#

# Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     AQ          1971       only       -              Oct         lastSun 2:00s      1:00        -

-Rule     AQ          1972       only       -              Feb        lastSun 2:00s      0              -

-Rule     AQ          1989       1991       -              Oct         lastSun 2:00s      1:00        -

-Rule     AQ          1990       1992       -              Mar        Sun>=1 2:00s      0              -

-Rule     Holiday 1992       1993       -              Oct         lastSun 2:00s      1:00        -

-Rule     Holiday 1993       1994       -              Mar        Sun>=1 2:00s      0              -

+Rule    AQ          1971       only       -              Oct         lastSun 2:00s      1:00        D

+Rule    AQ          1972       only       -              Feb        lastSun 2:00s      0              S

+Rule    AQ          1989       1991       -              Oct         lastSun 2:00s      1:00        D

+Rule    AQ          1990       1992       -              Mar        Sun>=1 2:00s      0              S

+Rule    Holiday 1992       1993       -              Oct         lastSun 2:00s      1:00        D

+Rule    Holiday 1993       1994       -              Mar        Sun>=1 2:00s      0              S

Zone Australia/Brisbane              10:12:08 -             LMT       1895

-                                              10:00     Aus        EST         1971

-                                              10:00     AQ          EST

+                                             10:00     Aus        E%sT      1971

+                                             10:00     AQ          E%sT

Zone Australia/Lindeman  9:55:56 -         LMT       1895

-                                              10:00     Aus        EST         1971

-                                              10:00     AQ          EST         1992 Jul

-                                              10:00     Holiday EST

+                                             10:00     Aus        E%sT      1971

+                                             10:00     AQ          E%sT      1992 Jul

+                                             10:00     Holiday E%sT

 # South Australia

# Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     AS           1971       1985       -              Oct         lastSun 2:00s      1:00        -

-Rule     AS           1986       only       -              Oct         19           2:00s      1:00        -

-Rule     AS           1987       2007       -              Oct         lastSun 2:00s      1:00        -

-Rule     AS           1972       only       -              Feb        27           2:00s      0              -

-Rule     AS           1973       1985       -              Mar        Sun>=1 2:00s      0              -

-Rule     AS           1986       1990       -              Mar        Sun>=15              2:00s      0              -

-Rule     AS           1991       only       -              Mar        3              2:00s      0              -

-Rule     AS           1992       only       -              Mar        22           2:00s      0              -

-Rule     AS           1993       only       -              Mar        7              2:00s      0              -

-Rule     AS           1994       only       -              Mar        20           2:00s      0              -

-Rule     AS           1995       2005       -              Mar        lastSun 2:00s      0              -

-Rule     AS           2006       only       -              Apr         2              2:00s      0              -

-Rule     AS           2007       only       -              Mar        lastSun 2:00s      0              -

-Rule     AS           2008       max       -              Apr         Sun>=1 2:00s      0              -

-Rule     AS           2008       max       -              Oct         Sun>=1 2:00s      1:00        -

+Rule    AS           1971       1985       -              Oct         lastSun 2:00s      1:00        D

+Rule    AS           1986       only       -              Oct         19           2:00s      1:00        D

+Rule    AS           1987       2007       -              Oct         lastSun 2:00s      1:00        D

+Rule    AS           1972       only       -              Feb        27           2:00s      0              S

+Rule    AS           1973       1985       -              Mar        Sun>=1 2:00s      0              S

+Rule    AS           1986       1990       -              Mar        Sun>=15              2:00s      0              S

+Rule    AS           1991       only       -              Mar        3              2:00s      0              S

+Rule    AS           1992       only       -              Mar        22           2:00s      0              S

+Rule    AS           1993       only       -              Mar        7              2:00s      0              S

+Rule    AS           1994       only       -              Mar        20           2:00s      0              S

+Rule    AS           1995       2005       -              Mar        lastSun 2:00s      0              S

+Rule    AS           2006       only       -              Apr         2              2:00s      0              S

+Rule    AS           2007       only       -              Mar        lastSun 2:00s      0              S

+Rule    AS           2008       max       -              Apr         Sun>=1 2:00s      0              S

+Rule    AS           2008       max       -              Oct         Sun>=1 2:00s      1:00        D

# Zone NAME                   GMTOFF              RULES   FORMAT              [UNTIL]

Zone Australia/Adelaide              9:14:20 -               LMT       1895 Feb

                                               9:00        -              CST         1899 May

-                                              9:30        Aus        CST         1971

-                                              9:30        AS           CST

+                                             9:30        Aus        C%sT     1971

+                                             9:30        AS           C%sT

 # Tasmania

#

@@ -106,106 +106,106 @@

# says King Island didn't observe DST from WWII until late 1971.

#

# Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     AT           1967       only       -              Oct         Sun>=1 2:00s      1:00        -

-Rule     AT           1968       only       -              Mar        lastSun 2:00s      0              -

-Rule     AT           1968       1985       -              Oct         lastSun 2:00s      1:00        -

-Rule     AT           1969       1971       -              Mar        Sun>=8 2:00s      0              -

-Rule     AT           1972       only       -              Feb        lastSun 2:00s      0              -

-Rule     AT           1973       1981       -              Mar        Sun>=1 2:00s      0              -

-Rule     AT           1982       1983       -              Mar        lastSun 2:00s      0              -

-Rule     AT           1984       1986       -              Mar        Sun>=1 2:00s      0              -

-Rule     AT           1986       only       -              Oct         Sun>=15              2:00s      1:00        -

-Rule     AT           1987       1990       -              Mar        Sun>=15              2:00s      0              -

-Rule     AT           1987       only       -              Oct         Sun>=22              2:00s      1:00        -

-Rule     AT           1988       1990       -              Oct         lastSun 2:00s      1:00        -

-Rule     AT           1991       1999       -              Oct         Sun>=1 2:00s      1:00        -

-Rule     AT           1991       2005       -              Mar        lastSun 2:00s      0              -

-Rule     AT           2000       only       -              Aug        lastSun 2:00s      1:00        -

-Rule     AT           2001       max       -              Oct         Sun>=1 2:00s      1:00        -

-Rule     AT           2006       only       -              Apr         Sun>=1 2:00s      0              -

-Rule     AT           2007       only       -              Mar        lastSun 2:00s      0              -

-Rule     AT           2008       max       -              Apr         Sun>=1 2:00s      0              -

+Rule    AT           1967       only       -              Oct         Sun>=1 2:00s      1:00        D

+Rule    AT           1968       only       -              Mar        lastSun 2:00s      0              S

+Rule    AT           1968       1985       -              Oct         lastSun 2:00s      1:00        D

+Rule    AT           1969       1971       -              Mar        Sun>=8 2:00s      0              S

+Rule    AT           1972       only       -              Feb        lastSun 2:00s      0              S

+Rule    AT           1973       1981       -              Mar        Sun>=1 2:00s      0              S

+Rule    AT           1982       1983       -              Mar        lastSun 2:00s      0              S

+Rule    AT           1984       1986       -              Mar        Sun>=1 2:00s      0              S

+Rule    AT           1986       only       -              Oct         Sun>=15              2:00s      1:00        D

+Rule    AT           1987       1990       -              Mar        Sun>=15              2:00s      0              S

+Rule    AT           1987       only       -              Oct         Sun>=22              2:00s      1:00        D

+Rule    AT           1988       1990       -              Oct         lastSun 2:00s      1:00        D

+Rule    AT           1991       1999       -              Oct         Sun>=1 2:00s      1:00        D

+Rule    AT           1991       2005       -              Mar        lastSun 2:00s      0              S

+Rule    AT           2000       only       -              Aug        lastSun 2:00s      1:00        D

+Rule    AT           2001       max       -              Oct         Sun>=1 2:00s      1:00        D

+Rule    AT           2006       only       -              Apr         Sun>=1 2:00s      0              S

+Rule    AT           2007       only       -              Mar        lastSun 2:00s      0              S

+Rule    AT           2008       max       -              Apr         Sun>=1 2:00s      0              S

# Zone NAME                   GMTOFF              RULES   FORMAT              [UNTIL]

Zone Australia/Hobart  9:49:16  -              LMT       1895 Sep

                                               10:00     -              EST         1916 Oct 1 2:00

-                                              10:00     1:00        EST         1917 Feb

-                                              10:00     Aus        EST         1967

-                                              10:00     AT           EST

+                                             10:00     1:00        EDT        1917 Feb

+                                             10:00     Aus        E%sT      1967

+                                             10:00     AT           E%sT

Zone Australia/Currie    9:35:28  -              LMT       1895 Sep

                                               10:00     -              EST         1916 Oct 1 2:00

-                                              10:00     1:00        EST         1917 Feb

-                                              10:00     Aus        EST         1971 Jul

-                                              10:00     AT           EST

+                                             10:00     1:00        EDT        1917 Feb

+                                             10:00     Aus        E%sT      1971 Jul

+                                             10:00     AT           E%sT

 # Victoria

# Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     AV          1971       1985       -              Oct         lastSun 2:00s      1:00        -

-Rule     AV          1972       only       -              Feb        lastSun 2:00s      0              -

-Rule     AV          1973       1985       -              Mar        Sun>=1 2:00s      0              -

-Rule     AV          1986       1990       -              Mar        Sun>=15              2:00s      0              -

-Rule     AV          1986       1987       -              Oct         Sun>=15              2:00s      1:00        -

-Rule     AV          1988       1999       -              Oct         lastSun 2:00s      1:00        -

-Rule     AV          1991       1994       -              Mar        Sun>=1 2:00s      0              -

-Rule     AV          1995       2005       -              Mar        lastSun 2:00s      0              -

-Rule     AV          2000       only       -              Aug        lastSun 2:00s      1:00        -

-Rule     AV          2001       2007       -              Oct         lastSun 2:00s      1:00        -

-Rule     AV          2006       only       -              Apr         Sun>=1 2:00s      0              -

-Rule     AV          2007       only       -              Mar        lastSun 2:00s      0              -

-Rule     AV          2008       max       -              Apr         Sun>=1 2:00s      0              -

-Rule     AV          2008       max       -              Oct         Sun>=1 2:00s      1:00        -

+Rule    AV          1971       1985       -              Oct         lastSun 2:00s      1:00        D

+Rule    AV          1972       only       -              Feb        lastSun 2:00s      0              S

+Rule    AV          1973       1985       -              Mar        Sun>=1 2:00s      0              S

+Rule    AV          1986       1990       -              Mar        Sun>=15              2:00s      0              S

+Rule    AV          1986       1987       -              Oct         Sun>=15              2:00s      1:00        D

+Rule    AV          1988       1999       -              Oct         lastSun 2:00s      1:00        D

+Rule    AV          1991       1994       -              Mar        Sun>=1 2:00s      0              S

+Rule    AV          1995       2005       -              Mar        lastSun 2:00s      0              S

+Rule    AV          2000       only       -              Aug        lastSun 2:00s      1:00        D

+Rule    AV          2001       2007       -              Oct         lastSun 2:00s      1:00        D

+Rule    AV          2006       only       -              Apr         Sun>=1 2:00s      0              S

+Rule    AV          2007       only       -              Mar        lastSun 2:00s      0              S

+Rule    AV          2008       max       -              Apr         Sun>=1 2:00s      0              S

+Rule    AV          2008       max       -              Oct         Sun>=1 2:00s      1:00        D

# Zone NAME                   GMTOFF              RULES   FORMAT              [UNTIL]

Zone Australia/Melbourne 9:39:52 -       LMT       1895 Feb

-                                              10:00     Aus        EST         1971

-                                              10:00     AV          EST

+                                             10:00     Aus        E%sT      1971

+                                             10:00     AV          E%sT

 # New South Wales

# Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     AN          1971       1985       -              Oct         lastSun 2:00s      1:00        -

-Rule     AN          1972       only       -              Feb        27           2:00s      0              -

-Rule     AN          1973       1981       -              Mar        Sun>=1 2:00s      0              -

-Rule     AN          1982       only       -              Apr         Sun>=1 2:00s      0              -

-Rule     AN          1983       1985       -              Mar        Sun>=1 2:00s      0              -

-Rule     AN          1986       1989       -              Mar        Sun>=15              2:00s      0              -

-Rule     AN          1986       only       -              Oct         19           2:00s      1:00        -

-Rule     AN          1987       1999       -              Oct         lastSun 2:00s      1:00        -

-Rule     AN          1990       1995       -              Mar        Sun>=1 2:00s      0              -

-Rule     AN          1996       2005       -              Mar        lastSun 2:00s      0              -

-Rule     AN          2000       only       -              Aug        lastSun 2:00s      1:00        -

-Rule     AN          2001       2007       -              Oct         lastSun 2:00s      1:00        -

-Rule     AN          2006       only       -              Apr         Sun>=1 2:00s      0              -

-Rule     AN          2007       only       -              Mar        lastSun 2:00s      0              -

-Rule     AN          2008       max       -              Apr         Sun>=1 2:00s      0              -

-Rule     AN          2008       max       -              Oct         Sun>=1 2:00s      1:00        -

+Rule    AN          1971       1985       -              Oct         lastSun 2:00s      1:00        D

+Rule    AN          1972       only       -              Feb        27           2:00s      0              S

+Rule    AN          1973       1981       -              Mar        Sun>=1 2:00s      0              S

+Rule    AN          1982       only       -              Apr         Sun>=1 2:00s      0              S

+Rule    AN          1983       1985       -              Mar        Sun>=1 2:00s      0              S

+Rule    AN          1986       1989       -              Mar        Sun>=15              2:00s      0              S

+Rule    AN          1986       only       -              Oct         19           2:00s      1:00        D

+Rule    AN          1987       1999       -              Oct         lastSun 2:00s      1:00        D

+Rule    AN          1990       1995       -              Mar        Sun>=1 2:00s      0              S

+Rule    AN          1996       2005       -              Mar        lastSun 2:00s      0              S

+Rule    AN          2000       only       -              Aug        lastSun 2:00s      1:00        D

+Rule    AN          2001       2007       -              Oct         lastSun 2:00s      1:00        D

+Rule    AN          2006       only       -              Apr         Sun>=1 2:00s      0              S

+Rule    AN          2007       only       -              Mar        lastSun 2:00s      0              S

+Rule    AN          2008       max       -              Apr         Sun>=1 2:00s      0              S

+Rule    AN          2008       max       -              Oct         Sun>=1 2:00s      1:00        D

# Zone NAME                   GMTOFF              RULES   FORMAT              [UNTIL]

Zone Australia/Sydney 10:04:52 -             LMT       1895 Feb

-                                              10:00     Aus        EST         1971

-                                              10:00     AN          EST

+                                             10:00     Aus        E%sT      1971

+                                             10:00     AN          E%sT

Zone Australia/Broken_Hill 9:25:48 -       LMT       1895 Feb

                                               10:00     -              EST         1896 Aug 23

                                               9:00        -              CST         1899 May

-                                              9:30        Aus        CST         1971

-                                              9:30        AN          CST         2000

-                                              9:30        AS           CST

+                                             9:30        Aus        C%sT     1971

+                                             9:30        AN          C%sT     2000

+                                             9:30        AS           C%sT

 # Lord Howe Island

# Rule  NAME   FROM   TO          TYPE      IN           ON         AT           SAVE     LETTER/S

-Rule     LH           1981       1984       -              Oct         lastSun 2:00        1:00        -

-Rule     LH           1982       1985       -              Mar        Sun>=1 2:00        0              -

-Rule     LH           1985       only       -              Oct         lastSun 2:00        0:30        -

-Rule     LH           1986       1989       -              Mar        Sun>=15              2:00        0              -

-Rule     LH           1986       only       -              Oct         19           2:00        0:30        -

-Rule     LH           1987       1999       -              Oct         lastSun 2:00        0:30        -

-Rule     LH           1990       1995       -              Mar        Sun>=1 2:00        0              -

-Rule     LH           1996       2005       -              Mar        lastSun 2:00        0              -

-Rule     LH           2000       only       -              Aug        lastSun 2:00        0:30        -

-Rule     LH           2001       2007       -              Oct         lastSun 2:00        0:30        -

-Rule     LH           2006       only       -              Apr         Sun>=1 2:00        0              -

-Rule     LH           2007       only       -              Mar        lastSun 2:00        0              -

-Rule     LH           2008       max       -              Apr         Sun>=1 2:00        0              -

-Rule     LH           2008       max       -              Oct         Sun>=1 2:00        0:30        -

+Rule    LH           1981       1984       -              Oct         lastSun 2:00        1:00        D

+Rule    LH           1982       1985       -              Mar        Sun>=1 2:00        0              S

+Rule    LH           1985       only       -              Oct         lastSun 2:00        0:30        D

+Rule    LH           1986       1989       -              Mar        Sun>=15              2:00        0              S

+Rule    LH           1986       only       -              Oct         19           2:00        0:30        D

+Rule    LH           1987       1999       -              Oct         lastSun 2:00        0:30        D

+Rule    LH           1990       1995       -              Mar        Sun>=1 2:00        0              S

+Rule    LH           1996       2005       -              Mar        lastSun 2:00        0              S

+Rule    LH           2000       only       -              Aug        lastSun 2:00        0:30        D

+Rule    LH           2001       2007       -              Oct         lastSun 2:00        0:30        D

+Rule    LH           2006       only       -              Apr         Sun>=1 2:00        0              S

+Rule    LH           2007       only       -              Mar        lastSun 2:00        0              S

+Rule    LH           2008       max       -              Apr         Sun>=1 2:00        0              S

+Rule    LH           2008       max       -              Oct         Sun>=1 2:00        0:30        D

Zone Australia/Lord_Howe 10:36:20 -    LMT       1895 Feb

                                               10:00     -              EST         1981 Mar

-                                              10:30     LH           LHST

+                                             10:30     LH           LH%sT

 # Australian miscellany

#

@@ -841,39 +841,15 @@

# Implementation Dates of Daylight Saving Time within Australia

# </a> summarizes daylight saving issues in Australia.

-# From Arthur David Olson (2005-12-12):

-# <a href="http://www.lawlink.nsw.gov.au/lawlink/Corporate/ll_agdinfo.nsf/pages/community_relations_daylight_saving">

-# Lawlink NSW:Daylight Saving in New South Wales

-# </a> covers New South Wales in particular.

-

-# From John Mackin (1991-03-06):

-# We in Australia have _never_ referred to DST as `daylight' time.

-# It is called `summer' time.  Now by a happy coincidence, `summer'

-# and `standard' happen to start with the same letter; hence, the

-# abbreviation does _not_ change...

-# The legislation does not actually define abbreviations, at least

-# in this State, but the abbreviation is just commonly taken to be the

-# initials of the phrase, and the legislation here uniformly uses

-# the phrase `summer time' and does not use the phrase `daylight

-# time'.

-# Announcers on the Commonwealth radio network, the ABC (for Australian

-# Broadcasting Commission), use the phrases `Eastern Standard Time'

-# or `Eastern Summer Time'.  (Note, though, that as I say in the

-# current australasia file, there is really no such thing.)  Announcers

-# on its overseas service, Radio Australia, use the same phrases

-# prefixed by the word `Australian' when referring to local times;

-# time announcements on that service, naturally enough, are made in UTC.

-

-# From Arthur David Olson (1992-03-08):

-# Given the above, what's chosen for year-round use is:

-#            CST         for any place operating at a GMTOFF of 9:30

-#            WST       for any place operating at a GMTOFF of 8:00

-#            EST         for any place operating at a GMTOFF of 10:00

+# From Timothy Arceri (2013-04-09)

+# Webpage that lists the Australian Governments recommended time zone names and abbreviations:

+# http://australia.gov.au/about-australia/our-country/time

+#

+# NSW Goverment time definitions (covers time zones and abbreviations):

+# http://www.communityrelations.lawlink.nsw.gov.au/cru/daylight/definitions_of_time.html

 # From Chuck Soper (2006-06-01):

-# I recently found this Australian government web page on time zones:

-# <http://www.australia.gov.au/about-australia-13time>

-# And this government web page lists time zone names and abbreviations:

+# This government web page lists time zone names and abbreviations:

# <http://www.bom.gov.au/climate/averages/tables/daysavtm.shtml>

 # From Paul Eggert (2001-04-05), summarizing a long discussion about "EST"

@@ -957,6 +933,33 @@

#   saying that both AEST/AEDT and EST/EST are widely used and

#   understood in Australia.

+# From Timothy Arceri (2013-04-09), results from a long discussion about

+# "EST" - Eastern Summer Time versus "EDT" - Eastern Daylight Time etc.:

+#

+# * Do Australians more often use "EDT" or "EST"?

+#

+#   875,000 "Eastern Standard Time (EST)" site:.au

+#   655,000 "Eastern Standard Time (AEST)" site:.au

+#

+#         6 "Eastern Summer Time (EST)" site:.au

+#        64 "Eastern Summer Time (AEST)" site:.au

+#    30,500 "Eastern Daylight Time (EDT)" site:.au

+#   180,000 "Eastern Daylight Time (AEDT)" site:.au

+#

+#   357,000 "Central Standard Time (CST)" site:.au

+#       316 "Central Standard Time (ACST)" site:.au

+#

+#         4 "Central Summer Time (CST)" site:.au

+#         0 "Central Summer Time (ACST)" site:.au

+#

+#    19,600 "Central Daylight Time (CDT)" site:.au

+#       157 "Central Daylight Time (ACDT)" site:.au

+#

+#   Here we are only looking at cases where the time zone abbreviation

+#   has been defined. These results show that the abbreviation for Daylight

+#   time EDT/AEDT/CDT/ACDT is overwhelmingly greater than the usage of the

+#   abbreviation for Summer time EST/AEST/CST/ACST

+

# From Paul Eggert (1995-12-19):

# Shanks & Pottenger report 2:00 for all autumn changes in Australia and NZ.

# Mark Prior writes that his newspaper