A member of the commission other than the chair may be removed by the appointing official only upon proof of official misconduct, neglect of official duties, conduct in any manner connected with his or her official duties which tends to discredit his or her office, or mental or physical inability to perform his or her office, or mental or physical inability to perform his or her duties. Before removal, any such member shall receive a copy of the charges and shall be entitled to a hearing on a record by the office of administrative trials and hearings, which shall make final findings of fact, recommend a decision and submit such findings and recommended decision to the appointing official for final action.