A statement that the reproduction or transmission of all or part of the work, of the owner, is prohibited.whether by photocopying or storing in any medium by electronic means or otherwise, without the written permission.

This does not affect the legal position, but serves as an important reminder to third parties and might be useful in preventing any unauthorised user from arguing that there was an implied licence in its favour permitting copying or storage.

A warning that the commission of any unauthorised act in relation to the work may result in civil or criminal actions.

A form of disclaimer to provide protection for the author, and if relevant the publisher, if use is made of opinions or views expressed in written materials.