Tennessee Code Title 33. Mental Health and Substance Abuse and Intellectual and Developmental Disabilities § 33-6-621

(A) the person has a mental illness or serious emotional disturbance or has a mental illness or serious emotional disturbance in remission, AND

(B) the person's condition resulting from mental illness or serious emotional disturbance is likely to deteriorate rapidly to the point that the person will pose a likelihood of serious harm under § 33-6-501 unless treatment is continued, AND

(C) the person is not likely to participate in outpatient treatment unless legally obligated to do so, AND

(D) mandatory outpatient treatment is a suitable less drastic alternative to commitment,