New South Wales Consolidated ActsAn investigating authority or public authority (or officer of an investigating authority or public authority) or public official to whom a protected disclosure is made or referred is not to disclose information that might identify or tend to identify a person who has made the protected disclosure unless:
(a) the person consents in writing to the disclosure of that information, or
(b) it is essential, having regard to the principles of natural justice, that the identifying information be disclosed to a person whom the information provided by the disclosure may concern, or
(c) the investigating authority, public authority, officer or public official is of the opinion that disclosure of the identifying information is necessary to investigate the matter effectively or it is otherwise in the public interest to do so.