3. Such assisted outpatient appears to be a person requiring treatment, the licensed mental health professional may cause the assisted outpatient to be taken into protective custody pursuant to the provisions of Sections 5-206 through 5-209 of this title or may refer or initiate proceedings pursuant to Sections 5-410 through 5-415 of this title for involuntary commitment to a hospital, or may return the assisted outpatient to a facility providing treatment pursuant to the assisted outpatient treatment plan to determine if the assisted outpatient will comply with the treatment plan. Failure or refusal to comply with assisted outpatient treatment shall include, but not be limited to, a substantial failure to take medication, to submit to blood testing or urinalysis where such is part of the treatment plan, failure of such tests or failure to receive treatment for alcohol or substance abuse if such is part of the treatment plan.