CSEA staff attorney representing the state in a contempt action filed against a party for failure to abide by a court order involving a CSEA matter in which that staff attorney issued administrative orders as a CSEA administrative hearing officer; representing the state in any other action involving a CSEA matter in which that staff attorney participated as the CSEA hearing officer making determinations or issuing administrative orders; representing the state in an action in which a party is a person who once appeared before the staff attorney who served as the administrative hearing officer