Can a former judge represent a litigant in a matter the judge once ruled on, years after leaving the bench?

Plain-English summary

An associate judge who had resigned from the bench in 1985, after hearing several hundred divorce cases, asked whether he could now represent a former litigant who had appeared before him, and whether he could represent anyone who had appeared before him in a dissolution proceeding on an unrelated matter, almost five years after leaving the judiciary.

On the first question, the committee compared the 1980 Code and the 1990 Rules. Former Rule 9-101(a) barred accepting private employment "in a matter upon the merits of which" the lawyer had acted in a judicial capacity; the "on the merits" limitation meant a former judge was not automatically disqualified if his rulings were purely procedural or uncontested, though Canon 9 counseled caution about the appearance of impropriety (the committee cited In re Marriage of Thornton, where a firm was not disqualified after screening a former judge who had ruled on discovery). The 1990 Rule 1.12, which succeeds 9-101(a), bars representing anyone in a matter in which the lawyer participated personally and substantially as a judge "unless all parties to the proceeding consent after disclosure." The committee read Rule 1.12 as more liberal: a former judge is not automatically precluded even where he ruled on the merits, so long as all parties are fully apprised of his judicial participation and consent.

On the second question, the committee found nothing in either the 1980 Code or the 1990 Rules barring the former judge from representing someone who had appeared before him in a matter unrelated to the action he presided over. It emphasized that its conclusions are unaffected by the time elapsed since the judge's resignation; the critical factors are the nature and extent of his participation in the case, not how long ago he left the bench.

Currency note

This opinion was issued in November 1990, under the 1980 Illinois Code of Professional Responsibility and the newly effective 1990 Illinois Rules of Professional Conduct, and before Illinois adopted the 2010 Rules of Professional Conduct. The ISBA Board of Governors affirmed the opinion in May 2010 as generally consistent with the 2010 Rule (Rule 1.12(a)), while cautioning that the specific standards referenced may differ from the 2010 Rules. Subsequent rule amendments or later opinions may have changed the analysis. Treat this page as historical context, not current guidance. Verify against current rules before relying on any specific rule or requirement mentioned here.

Common questions

Q: Can a former judge represent a client in a matter the judge personally ruled on?

A: The opinion concluded the 1990 Rule 1.12 permits it only if all parties to the proceeding consent after disclosure of the former judge's participation; absent that consent, the representation is barred.

Q: Can a former judge represent someone who appeared before him in an unrelated matter?

A: Per the opinion, yes; neither the 1980 Code nor the 1990 Rules bar representing a person whose new matter is unrelated to the action the former judge presided over.

Q: Does the disqualification fade as years pass after leaving the bench?

A: The opinion concluded elapsed time is not the test; the critical factors are the nature and extent of the former judge's participation in the case, not how long ago he left the judiciary.

Background and rules framework

The opinion applied former Illinois Code Rule 9-101(a) (no private employment in a matter on the merits of which the lawyer acted judicially) and the 1990 Illinois Rule of Professional Conduct 1.12(a) (no representation in a matter in which the lawyer participated personally and substantially as a judge, absent all parties' consent after disclosure). These correspond to ABA Model Rule 1.12. The Board's 2010 affirmation maps the analysis to current Illinois Rule 1.12(a).

Citations and references

Rules of Professional Conduct:

• Illinois RPC 1.12(a) (1990 Rule, effective August 1, 1990, applied in the opinion)
• Illinois Code Rule 9-101(a) (1980 Code, applied in the opinion); ISBA EC 9-3
• MR 1.12 (former judge, arbitrator, mediator, or other third-party neutral)

Cases:

• In re Marriage of Thornton, 138 Ill. App. 3d 906, firm not disqualified after screening a former judge who had ruled on discovery

See also

• ISBA Ethics Op. 90-05: Representing a Spouse in a Divorce After Joint Representation
• ISBA Ethics Op. 88-07: Suing a Former Government Client With "Public" Confidences
• RI EAP Op. 2007-01: Former Municipal Probate Judge May Represent Clients Before the Same Court, Except Matters Handled as Judge

Source

• Landing page: https://www.isba.org/ethics/opinions/9004