Ill. Sup. Ct. R. 2.9
COMMENTS
[1] To the extent reasonably possible, all parties or their lawyers shall be included in communications with a judge.
[2] Whenever the presence of a party or notice to a party is required by this Rule, it is the party's lawyer, or if the party is umepresented, the party, who is to be present or to whom notice is to be given.
[3] The proscription against communications concerning a proceeding includes communications with lawyers, law teachers, or other persons who are not participants in the proceeding and communications made or posted on social media or social networking platforms. A judge must make reasonable efforts to ensure that law clerks, court staff, court officials, and others under the judge's direction and control do not violate this Rule.
[4] A judge may initiate, permit, or consider ex parte communications expressly authorized by law, such as when serving on therapeutic or problem-solving courts, mental health courts, or drug courts. In this capacity, judges may assume a more interactive role with parties, treatment providers, probation officers, social workers, and others.
[5] A judge may consult with other judges on pending matters but must avoid ex parte discussions of a case with judges who have previously been disqualified from hearing the matter and with judges who have appellate jurisdiction over the matter.
[6] The prohibition against a judge investigating the facts in a matter extends to information available in every medium, including electronic.
[7] A judge may consult ethics advisory committees, outside counsel, or legal experts concerning the judge's compliance with this Code.
[8] Judges who maintain a presence on social media or social networking platforms should be aware of the potential for these sites to become an unintended vehicle for ex parte communications.