[talk-au] Fixing ABS boundaries?
deltafoxtrot256 at gmail.com
Sun Feb 14 05:48:53 GMT 2010
On 14 February 2010 15:37, Richard Colless <firefly at ar.com.au> wrote:
> The ABS boundaries were defined many years ago, usually by some form of
> surveying data based on existing roads, watercourses etc.. But in a lot of
> cases, the roads which were originally used have been moved, in some cases
> by tens of metres. The ABS boundaries have never been updated.
You also have differences in datums that cause small errors and so on...
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