ABA Formal Opinion 522 provides guidance on a lawyer’s duty to disclose grounds for judicial disqualification

By American Bar Association

The American Bar Association Standing Committee on Ethics and Professional Responsibility released a formal opinion Wednesday clarifying the ethical obligations of lawyers who possess information that could lead to a judge’s disqualification. The opinion establishes that a lawyer’s role as an officer of the court requires the disclosure of such information to protect the integrity of the judicial process, provided the disclosure does not violate client confidentiality.

Opinion 522 states that under ABA Model Rule of Professional Conduct 8.4(d), lawyers are prohibited from engaging in conduct that is "prejudicial to the administration of justice." The new opinion clarifies that when a lawyer knows of information reasonably likely to trigger a judge’s disqualification obligation under the Model Code of Judicial Conduct, the lawyer has an affirmative duty to speak up.

While judges are primarily responsible for monitoring their own recusal obligations, the committee noted that they are not infallible. Conflicts may arise from familial or personal relationships with parties or counsel, economic interests or prior supervisory roles or campaign contributions. If a lawyer knows there is a procedural flaw that goes to the fairness of the proceedings — specifically a judge’s failure to consider recusal — the lawyer must rectify that deficiency, the opinion states.

A critical component of Formal Opinion 522 is the intersection of disclosure and Model Rule 1.6, which governs client confidentiality. The committee determined that if the information regarding a judge’s potential conflict is "information relating to the representation of a client," the duty to disclose is subject to the duty of confidentiality.
The opinion advises that lawyers should typically disclose the information directly to the presiding judge, with notice to opposing counsel. In certain instances, reporting to a chief judge or administrative authority may be more appropriate.

The committee addressed Model Rule 8.3(b), which requires reporting judicial misconduct. While most failures to recuse result from oversight rather than malice, a lawyer must report a judge if they have actual knowledge that the judge’s failure to recuse was a deliberate violation that raises a "substantial question as to the judge’s fitness for office."

Formal Opinion 522 reinforces the principle that the legal profession bears a collective responsibility for the appearance of impartiality. By requiring lawyers to disclose potential judicial conflicts, the ABA aims to prevent procedural errors that could result in unfair trials or the overturning of legitimate judicial results.

The standing committee periodically issues ethics opinions to guide lawyers, courts and the public in interpreting and applying ABA Model Rules of Professional Conduct. Other recent ABA ethics opinions are available here. 

(https://www.americanbar.org/news/abanews/aba-news-archives/2026/04/formal-opinion-522-re-lawyers-duty-to-disclose/)

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