A person with mental illness who, because of his or her illness is reasonably expected, unless treated on an inpatient basis, to engage in conduct placing such person or another in physical harm or in reasonable expectation of being physically harmed;
A person with mental illness who, because of his or her illness is unable to provide for his or her basic physical needs so as to guard himself or herself from serious harm, without the assistance of family or others, unless treated on an inpatient basis;
A person with mental illness who: refuses treatment or is not adhering adequately to prescribed treatment; because of the nature of his or her illness is unable to understand his or her need for treatment; and if not treated on an inpatient basis, is reasonably expected based on his or her behavioral history, to suffer mental or emotional deterioration and is reasonably expected, after such deterioration, to meet the criteria of either paragraph one or paragraph two above;
An individual who is developmentally disabled and unless treated on an in-patient basis is reasonably expected to inflict serious physical harm upon himself or herself or others in the near future, and/or
Is in need of immediate hospitalization for the prevention of such harm.