Note:All three versions uploaded are identical, which includes the date (2014/06/24) and "Map number" (2014/011). The only difference is the pixel size.

The third version (4 October 2014) uploaded is from the ATSB website, which states on the "Copyright" page: "Apart from the Coat of Arms, the ATSB logo, photos and graphics in which a third party has copyright, our investigation reports are licensed under the Creative Commons Attribution 3.0 Australia Licence."

The second version (30 July 2014) uploaded was extracted from a report by the ATSB which states (pg. 2): "With the exception of the Coat of Arms, ATSB logo, and photos and graphics in which a third party holds copyright, this publication is licensed under a Creative Commons Attribution 3.0 Australia license." The background bathymetric image comes from here, listing "Access constraints: No restrictions". Per the Geoscience Australia website: "Unless otherwise noted, all Geoscience Australia material on this website is licensed under the Creative Commons Attribution 3.0 Australia Licence."