The compulsory treatment criteria for a person to be made subject to a temporary treatment order or treatment order are that—
(a) the person has mental illness; and
(b) because the person has mental illness, the person needs immediate treatment to prevent—
(i) serious deterioration in the person's mental or physical health; or
(ii) serious harm to the person or to another person; and
(c) if the person is made subject to a temporary treatment order or treatment order, the immediate treatment will be provided to the person; and
(d) there are no less restrictive means reasonably available to enable the person to receive the immediate treatment.
Part 4.2—Assessment orders
Division 1—Making of assessment order