(a) A finding that the person meets the criteria of paragraph B;

(b) A finding that an assertive community treatment team is available to provide treatment and care for the person; and

(c) A provision in the order that requires the person to return to the state mental health institute pursuant to subsection 5 in the event of failure to fully participate and deterioration of the person's mental health so that hospitalization is in the person's best interest and the person poses a likelihood of serious harm as defined in section 3801, subsection 4, paragraph D.

B.__The person must:

(1)__Be 21 years of age or older;

(2)__Have been clinically determined to be suffering from a severe and persistent mental illness;

(3)__Have been under an order of involuntary commitment to a state mental health institute at the time of filing of the application for progressive treatment; and

(4) Have been clinically determined to be in need of the progressive treatment program in order to prevent interruptions in treatment, relapse and deterioration of mental health and to enable the person to survive safely in a community setting in the reasonably foreseeable future without posing a likelihood of serious harm as defined in section 3801, subsection 4, paragraph D.__A determination under this subparagraph must be based on current behavior, treatment history, documented history of positive responses to treatment while hospitalized, relapse and deterioration of mental health after discharge and inability to make informed decisions regarding treatment.

3.__Duration of participation.__Except as provided in subsections 4 and 5, participation in the progressive treatment program must be for a term of 6 months.__Participation ends if a person successfully completes the program in accordance with subsection 4 or is hospitalized pursuant to a court order entered