Department of Energy, Mines, Industry Regulation and Safety materials, including internet pages, documents and graphics, audio and video, are protected by copyright law.

Copyright for Western Australian Government materials resides with the State of Western Australia.

Aside from any fair dealing for the purposes of private study, research, criticism or review, as permitted under the provisions of the Copyright Act 1968, no part may be reproduced or re-used for any commercial purposes whatsoever without the written authorisation of the department.

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Requests for permission to use copyrighted materials developed by the Department o Energy, Mines, Industry Regulation and Safety, the former Department of Mines and Petroleum or former Department of Commerce may be directed to

Creative Commons Attribution copyright

The Government of Western Australia supports and encourages the dissemination, exchange and reuse of public sector information. All data and other material produced by Department of Energy, Mines, Industry Regulation and Safety constitute Crown copyright.

Unless otherwise noted, and with the exception of the Western Australian Government logo, images, and other material or devices protected by a trademark, all copyright content of the Data is licensed under a Creative Commons Attribution 4.0 International licence.

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Please give attribution to: © State of Western Australia (Department of Energy, Mines, Industry Regulation and Safety) 

We also request that you observe and retain any copyright or related notices that may accompany this material as part of the attribution. This is also a requirement of the Creative Commons Licences.

Under this licence you are free to use this information in accordance with the licence terms without having to seek permission from Department of Energy, Mines, Industry Regulation and Safety material.

If you have modified or transformed the data, or derived new material from those of Department of Energy, Mines, Industry Regulation and Safety in any way, the following attribution must be used: Attribution: Based on Department of Energy, Mines, Industry Regulation and Safety material.