(a) Minimal additional treatment as a covered benefit under this article shall be provided in a facility appropriately licensed by the Department of Health as an alcoholism or drug addiction treatment program. Before an insured may qualify to receive benefits under this section, a licensed physician or licensed psychologist must certify the insured as a person suffering from alcohol or other drug abuse or dependency and refer the insured for the appropriate treatment.

(b) The following services shall be covered under this section:

(c) Treatment under this section shall be covered as required by this act for a minimum of thirty outpatient, full-session visits or equivalent partial visits per year. Treatment may be subject to a lifetime limit, for any covered individual, of one hundred and twenty outpatient, full-session visits or equivalent partial visits.

(d) In addition, treatment under this section shall be covered as required by this act for a minimum of thirty separate sessions of outpatient or partial hospitalization services per year, which may be exchanged on a two-to-one basis to secure up to fifteen additional non-hospital, residential alcohol treatment days.