Each URL is a link to web mapping service (WMS) that can be added to a geographic information systems (GIS), this is available for free access.
The spatial data provided is based on GDA94 datum, if you require ADG66 data please email email@example.com for the latest version.
The following links provide access to spatial data provided by other Commonwealth agencies. Geoscience Australia's spatial data:
Department of the Environment and Energy spatial data:
For additional spatial data or more information on NOPTA's GIS please contact NOPTA at firstname.lastname@example.org.