Western Australia DST

[Collin Baillie]

Jesper Norgaard Welen <jnorgard <at> prodigy.net.mx> writes:

> 
> 
> How 
> about a simpler version:
> 
>  
> ...
>     8:00 1:00 WST 1992 Mar Sun>=1 
> 2:00s    8:00 - WST 2006 Dec Sun>=1 
> 2:00s
>     8:00 - AS 2009 Mar lastSun 
> 2:00s
>     8:00 - WST
> Regards,
> - Jesper
>  

Here's my diff to the australiasia file from tzdata2006k. Tested and verified
working for each change over and for 1st Sun Oct 2009 (which doesn't advance, as
desired):

--- australasia.2006k   2006-11-22 22:03:32.000000000 +0800
+++ australasia 2006-11-22 22:02:49.000000000 +0800
@@ -28,6 +28,12 @@
 Zone Australia/Darwin   8:43:20 -      LMT     1895 Feb
                         9:00   -       CST     1899 May
                         9:30   Aus     CST
+
+# Rule  NAME    FROM    TO      TYPE    IN      ON      AT      SAVE    LETTER/S
+Rule   AW      2006    only    -       Dec     3       2:00    1:00    -
+Rule   AW      2007    2009    -       Mar     lastSun 3:00    0       -
+Rule   AW      2007    2008    -       Oct     Sun>=1  2:00    1:00    -
+
 # Western Australia
 Zone Australia/Perth    7:43:24 -      LMT     1895 Dec
                         8:00   Aus     WST     1943 Jul
@@ -37,6 +43,8 @@
                         8:00   1:00    WST     1984 Mar Sun>=1 2:00s
                         8:00   -       WST     1991 Nov 17 2:00s
                         8:00   1:00    WST     1992 Mar Sun>=1 2:00s
+                        8:00   -       WST     2006
+                        8:00   AW      WST     2009 Mar 30
                         8:00   -       WST
 # Queensland
 #



Cheers,

Collin