B.__The department may impose additional conditions to ameliorate any disadvantages attributable to any reduction in competition, or seek a court order revoking__the certificate in accordance with subsection 4, if the department determines in any additional supervisory activities conducted under subsection 2 that, as a result of changed or unanticipated circumstances, the benefits resulting from the activities authorized under the certificate and the unavoidable costs of revoking__the certificate are outweighed by disadvantages attributable to a reduction in competition resulting from the activities authorized under the certificate.__For purposes of this paragraph, "unanticipated circumstances" includes the failure to realize anticipated benefits of the agreement or the realization of unanticipated anticompetitive effects from the agreement.

4.__Action to revoke certificate.__The department is authorized to seek a court order revoking a certificate of public advantage under the circumstances specified in subsection 3, paragraph A, subparagraph (2) or subsection 3, paragraph B.__In any such action the standards for adjudication to be applied by the court are the same as in section 1848, subsections 5 and 6.__ In assessing disadvantages attributable to a reduction in competition likely to result from the agreement, the court may draw upon the determinations of federal and Maine courts concerning unreasonable restraint of trade under 15 United States Code, Sections 1 and 2 and Title 10, sections 1101 and 1102.__The department's burden of proof is the same as that for the Attorney General in an action under section 1848, subsections 5 and 6.

5.__Attorney General enforcement.__The Attorney General may file an action in Superior Court to enforce any final action taken by the department as a result of additional supervisory proceedings under this section.__In the event that the Attorney General files an action pursuant to its separate authority outlined in section 1848, any pending department proceedings are stayed pursuant to section 1848, subsection 7.