The Australian Copyright Act 1968 (the Act) allows 10% of the number of words on this website to be reproduced and/or communicated by any Australian educational institution for its educational purposes provided that the educational institution (or the body that administers it) has given a Notice to Copyright Agency Limited (CAL) under part VB of the Act. For details of the CAL licence for educational institutions contact:

Copyright Agency Limited, Level 15, 233 Castlereagh Street, Sydney NSW 2000

Telephone: +612 9394 7600

Facsimile: +612 9394 7601

E-mail: info@copyright.com.au

Except as permitted under the Act (for example for the services of the Crown or in reliance on one of the fair dealing exceptions i.e. a fair dealing for the purposes of research or study) no part of this website may be reproduced, stored in a retrieval system, communicated or transmitted in any form or by any means without prior written permission. All inquiries should be made to the copyright owner.