Before withdrawal of certification on one of the bases provided in Regulation .10 of this chapter, the Executive Director shall inform the MHCC-certified EHN, setting forth in writing the reasons for withdrawal. The notice of withdrawal shall set forth the right of the MHCC-certified EHN to an evidentiary hearing, conducted in accordance with Regulation .12 of this chapter, to show cause why the certification should not be withdrawn. Within 15 days of receipt of the notice of withdrawal, the MHCC-certified EHN may make a written filing that details the EHN's position and provides supporting documentation, before the Commission takes final action to withdraw the EHN's certification.