On Mon, 08 Sep 2003 11:15, you wrote:
> > NZ time has all the historical vagaries of NZ daylight savings time
>
> recorded, whereas
>
> > Pacific/Auckland does not. Anyway as I said before it's all a bit moot.
>
> What? Which distribution are you using?
I'm referring to the source data from;-
ftp://elsie.nci.nih.gov/pub/tz{code,data}2003a.tar.gz
vis:-

--- % ---

# New Zealand
#
# From Paul Eggert (2002-10-23):
# The Department of Internal Affairs (DIA) maintains a brief history;
# see tz-link.htm for the full reference.
#
# Shanks gives 1868 for the introduction of standard time; go with the
# DIA's more-precise 1868-11-02.  The DIA says that clocks were
# advanced by half an hour in 1941; go with Shanks's more-precise
# 1940-09-29 02:00.  The DIA says that starting in 1933 DST began the
# first Sunday in September; go with Shanks's last Sunday starting in
# 1934.

# Rule  NAME    FROM    TO      TYPE    IN      ON      AT      SAVE    LETTER/S
# Shanks gives 1927 Nov 6 - 1928 Mar 4, 1928 Oct 14 - 1929 Mar 17,
# 1929 Oct 13 - 1930 Mar 16; go with Whitman.
Rule    NZ      1927    only    -       Nov     26      2:00    0:30    HD
Rule    NZ      1928    1929    -       Mar     Sun>=1  2:00    0       S
Rule    NZ      1928    only    -       Nov      4      2:00    0:30    HD
Rule    NZ      1929    only    -       Oct     30      2:00    0:30    HD
Rule    NZ      1930    1933    -       Mar     Sun>=15 2:00    0       S
Rule    NZ      1930    1933    -       Oct     Sun>=8  2:00    0:30    HD
# Whitman says DST went on and off during war years, and the base UT offset
# didn't change until 1945 Apr 30; go with Shanks.
Rule    NZ      1934    1940    -       Apr     lastSun 2:00    0       S
Rule    NZ      1934    1939    -       Sep     lastSun 2:00    0:30    HD
Rule    NZ      1974    only    -       Nov     Sun>=1  2:00s   1:00    D
Rule    NZ      1975    only    -       Feb     lastSun 2:00s   0       S
Rule    NZ      1975    1988    -       Oct     lastSun 2:00s   1:00    D
Rule    NZ      1976    1989    -       Mar     Sun>=1  2:00s   0       S
Rule    NZ      1989    only    -       Oct     Sun>=8  2:00s   1:00    D
Rule    NZ      1990    max     -       Oct     Sun>=1  2:00s   1:00    D
Rule    NZ      1990    max     -       Mar     Sun>=15 2:00s   0       S
Rule    Chatham 1990    max     -       Oct     Sun>=1  2:45s   1:00    D
Rule    Chatham 1991    max     -       Mar     Sun>=15 2:45s   0       S
# Zone  NAME            GMTOFF  RULES   FORMAT  [UNTIL]
Zone Pacific/Auckland   11:39:04 -      LMT     1868 Nov  2
                        11:30   NZ      NZ%sT   1940 Sep 29 2:00
                        12:00   NZ      NZ%sT
Zone Pacific/Chatham    12:45   Chatham CHA%sT


# Auckland Is
# uninhabited; Maori and Moriori, colonial settlers, pastoralists, sealers,
# and scientific personnel have wintered

# Campbell I
# minor whaling stations operated 1909/1914
# scientific station operated 1941/1995;
# previously whalers, sealers, pastoralists, and scientific personnel wintered
# was probably like Pacific/Auckland

--- % ---

> [EMAIL PROTECTED] /root]# sum /usr/share/zoneinfo/NZ
> 01680     1
> [EMAIL PROTECTED] /root]# sum /usr/share/zoneinfo/Pacific/Auckland
> 01680     1
>
> They ceratinly appear to be identical to me. I have never seen a difference
> between NZ and Pacific/Auckland on any of the popular distros I have used
> (various Redhat/Mandrake).
>
> I prefer the Pacific/Auckland method of specifying timezones; it makes
> things easier when it comes to USA or Europe.


-- 
Sincerely etc.,
Christopher Sawtell

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