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Copyright © Australian Maritime Safety Authority.

We encourage the dissemination and exchange of information provided on our website.

Except as otherwise specified, all material presented on this website is provided under Creative Commons Attribution 4.0 International licence. This excludes:

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The Creative Commons Attribution 4.0 International Licence is a standard form licence agreement that allows you to copy, distribute, transmit and adapt website information provided that you attribute the work. The details of the version 4.0 of the licence are available on the Creative Commons website, as is the full legal code for that licence.


Material obtained from this website is to be attributed to this agency as:

© Australian Maritime Safety Authority 2020.


The Australian Maritime Safety Authority accepts no liability for the accuracy of the information nor its use or the reliance placed on it.

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Last updated: 29 March 2021