The purpose of this chapter is to provide for—
(a) the appointment, functions and powers of the chief psychiatrist; and
(b) the making of policies and practice guidelines, and the preparation of the annual report, by the chief psychiatrist; and
(c) the investigation of matters by the chief psychiatrist; and
(d) the actions the chief psychiatrist may take if there is a serious risk to persons or public safety because of a forensic patient who is the responsibility of an authorised mental health service; and
(e) the giving by the chief psychiatrist of particular information to victims of unlawful acts committed by particular patients, and other persons affected by the unlawful acts.