May a New York lawyer who is, or whose client is, legally immune (judges, prosecutors, legislators, diplomats, the President) deviate from the New York Rules of Professional Conduct in conduct that is illegal or fraudulent?

Plain-English summary

The committee addresses whether a New York lawyer may treat the Rules differently when the lawyer or the client is legally immune from criminal prosecution or civil liability. The opinion frames the analysis through the text of the Rules: neither "immunity" nor any derivative appears in the Rules, Preamble, or Comments. The committee concludes there is no implicit exception.

The opinion limits its scope to future-focused immunities, i.e., circumstances where a lawyer or client is shielded from the legal consequences of future, not past, illegal or fraudulent conduct. The committee identifies five categories: judicial immunity (judges, for actions in court and in court papers); prosecutorial immunity (prosecutors, for actions in initiating and prosecuting a case); legislative immunity (federal Speech and Debate Clause, U.S. Const. art. I § 6, and analogous N.Y. Const. art. III § 11); diplomatic immunity (Vienna Convention on Diplomatic Relations and Diplomatic Relations Act of 1978); and presidential immunity (Trump v. United States, 603 U.S. 593 (2024), for acts within the President's constitutionally vested discretion). The committee excludes immunity-for-past-conduct cases such as cooperator immunity and executive pardons; in those cases, the lawyer's prior counsel or assistance "would clearly have violated the Rules" (footnote 12).

The committee starts from the prohibition in Rule 1.2(d) that a lawyer "shall not counsel a client to engage, or assist a client, in conduct that the lawyer knows is illegal or fraudulent," and the Rule 1.2 Comments 9-10 examples (recommending means to commit a crime; drafting documents the lawyer knows are fraudulent; suggesting how to conceal wrongdoing). The committee notes the supporting rules: Rule 1.2(f) (lawyer may refuse to aid conduct the lawyer believes unlawful); Rule 1.6(b)(2) (permissive disclosure to prevent client crime); Rule 1.16(b)(1) (withdraw if continuing would result in a violation of law); Rule 1.16(c)(2), (3) (permissive withdrawal if client persists in criminal or fraudulent conduct or has used the lawyer's services for crime or fraud); Rule 4.1 (no false statements of fact or law to third parties); and Rule 8.4(b), (c), (d), (h) (illegal conduct affecting fitness; dishonesty; conduct prejudicial to administration of justice; any conduct adversely reflecting on fitness).

The opinion's central argument: the Rules' text makes no distinction between immune and non-immune perpetrators. The committee finds in N.Y. Penal Law § 20.05 affirmative support: a defendant prosecuted under an accessorial-liability theory may not raise as a defense that the other person was "legally immun[e] from prosecution therefor." The committee reasons that if a lawyer can be criminally liable for assisting an immune principal, it would be incongruous for the lawyer to be exempt from professional discipline for the same conduct.

The committee's parallel argument: just as a lawyer's obligations are independent of client demands (the committee cross-references NYC Bar Op. 2025-1 on lawyers representing government), a lawyer's obligations are independent of the client's status. Likewise, the lawyer's own immunity (e.g., judicial or prosecutorial immunity for the lawyer's official functions) does not insulate the lawyer from Rule 8.4 discipline.

The committee closes with the Nixon disbarment. Matter of Nixon, 53 A.D.2d 178 (1st Dep't 1976), affirmed President Nixon's disbarment for Watergate-era conduct. The court accepted that Nixon "was not acting in his capacity as an attorney" while holding office, and that his activities may have fallen within his constitutional powers. President Ford had pardoned Nixon for the conduct (Proclamation 4311). The First Department nonetheless held the power to discipline an attorney extends to misconduct that "reflects adversely upon the legal profession and is not in accordance with the high standards imposed upon members of the Bar." The committee draws from Nixon the proposition that the lawyer's ethical duties stand apart from any other privileges the lawyer enjoys, including immunities. The committee notes parallel treatment in Neal v. Clinton, No. 2000-5677 (Ark. Cir. Ct. 2001) (suspension for Rule 8.4(d) violation; conduct outside the practice of law).

In practice

Under this opinion, a New York lawyer who advises, represents, or acts on behalf of a person with legal immunity (a judge, prosecutor, legislator, diplomat, or sitting President) may not treat the immunity as a license to depart from the Rules. Per the opinion, the Rule 1.2(d) prohibition on counseling or assisting illegal or fraudulent conduct applies to all clients indiscriminately, and Rule 8.4 applies to all lawyers regardless of immunity. Per the opinion, where the client's "legal" status to act rests on immunity rather than on the lawful character of the act, the lawyer cannot counsel or assist the act if the act is itself illegal or fraudulent. The opinion is explicit that it does not address past-conduct immunities such as cooperator immunity or executive pardons; those cases do not turn on the immunity but on whether the underlying conduct violated the Rules at the time the lawyer participated.

Common questions

Q: Does the President's constitutional immunity for official acts authorize White House counsel to assist conduct that is otherwise illegal?

A: Per the opinion, no. The committee uses the Nixon disbarment as the controlling illustration. The court disbarred Nixon for conduct that may have fallen within his constitutional powers and for which he had been pardoned. The Rules do not create an exception for immunity-shielded conduct.

Q: What if the lawyer is the immune party (e.g., a judge or prosecutor)?

A: Per the opinion, the lawyer's own immunity does not insulate the lawyer from Rule 8.4 discipline. The opinion concludes that Rule 8.4(b), (c), (d), and (h) reach a lawyer's own conduct regardless of any legal immunity the lawyer enjoys for that conduct.

Q: Does cooperator immunity or a pardon affect prior counseling?

A: Per the opinion, no, the opinion does not address that case. The committee notes (footnote 12) that cooperator immunity and executive pardons cover past conduct that was unlawful when undertaken. A lawyer who counseled or assisted in that conduct would have violated the Rules at the time, and the subsequent immunity does not retroactively cure the violation.

Q: Does Speech and Debate Clause immunity for a legislator allow a lawyer to draft fraudulent press releases for the legislator?

A: Per the opinion (referencing Gravel v. United States, 408 U.S. 606 (1972)), Speech and Debate immunity does not extend to statements made outside the legislative function, including press releases, political activity, and private publications. Even where immunity does attach inside the legislative function, per the opinion the lawyer cannot counsel or assist conduct that is illegal or fraudulent under Rule 1.2(d).

Q: What does the opinion say about a lawyer who lies under oath in a personal matter where the lawyer faces no civil or criminal liability?

A: Per the opinion (citing Neal v. Clinton (Ark. Cir. Ct. 2001) regarding President Clinton's suspension for Rule 8.4(d) violation), conduct unrelated to the lawyer's practice may still be sanctionable under Rule 8.4 if it reflects adversely on the lawyer's fitness or is prejudicial to the administration of justice.

Background and rules framework

The opinion interprets the New York Rules of Professional Conduct as applied to lawyers and clients with legal immunity, principally Preamble [1] (lawyer as officer of legal system); Rule 1.2(d) (no assistance to crime or fraud); Rule 1.2(f) (lawyer may refuse to aid unlawful conduct); Rule 1.4(a)(5) (consultation when client expects unpermitted assistance); Rule 1.6(b)(2), (3) (permissive disclosure); Rule 1.16(b)(1) (mandatory withdrawal); Rule 1.16(c)(2), (3) (permissive withdrawal); Rule 3.3(b) (candor); Rule 3.8(a) (prosecutor's duty); Rule 4.1 (truthfulness to third persons); Rule 8.4(b), (c), (d), (h) (general misconduct). The opinion is grounded in N.Y. Penal Law § 20.05 (no defense based on principal's legal immunity), and in Trump v. United States, 603 U.S. 593 (2024) (presidential immunity for official acts).

Citations and references

Rules of Professional Conduct (New York):

• Preamble [1]; Rules 1.2(d), 1.2(f), 1.4(a)(5), 1.6(b)(2), 1.6(b)(3), 1.16(b)(1), 1.16(c)(2), 1.16(c)(3), 3.3(b), 3.8(a), 4.1, 8.4(b)-(d), 8.4(h)

Constitutional, statutory, and treaty sources:

• U.S. Const. art. I § 6 cl. 1 (Speech and Debate Clause)
• N.Y. Const. art. III § 11 (legislative immunity)
• N.Y. Penal Law § 20.05 (no defense based on principal's immunity)
• Vienna Convention on Diplomatic Relations; Diplomatic Relations Act of 1978
• 28 U.S.C. § 530B (referenced cross-reference)

Cases:

• Trump v. United States, 603 U.S. 593 (2024), presidential immunity for official acts.
• Matter of Nixon, 53 A.D.2d 178 (1st Dep't 1976), disbarment for Watergate conduct.
• Matter of Dolphin, 240 N.Y. 89 (1925); Matter of Kaufman, 29 A.D.2d 298 (1st Dep't 1968).
• Gravel v. United States, 408 U.S. 606 (1972), scope of Speech and Debate Clause.
• Dieujuste v. Sin, 125 F.4th 397 (2d Cir. 2025), judicial immunity.
• Kelsey v. Catena, 217 A.D.3d 1233 (3d Dep't 2023), judicial immunity.
• Rodrigues v. City of New York, 193 A.D.2d 79 (1st Dep't 1993), prosecutorial immunity.
• Neal v. Clinton, No. 2000-5677 (Ark. Cir. Ct. Jan. 19, 2001), suspension for Rule 8.4(d) violation outside practice of law.
• Matter of Discipline of Bill Clinton, 534 U.S. 806 (2001).

Other opinions cited:

• NYC Bar Formal Op. 2025-1: Ethical Obligations of Lawyers Representing Government Officers and Agencies.
• NYC Bar Formal Op. 2018-4: duty to inquire in suspicious transactions.

See also

• NYC Bar Op. 2025-1: Ethical Responsibilities Representing Government Officers
• NYC Bar Op. 2025-4: Contractual Limits on Attorney Discretion
• ISBA Op. 26-01: Co-Counsel Misconduct Duties

Source

• Landing page: https://www.nycbar.org/reports/formal-opinion-2025-02-ethical-responsibilities-related-to-legal-immunity/
• Original PDF: https://www.nycbar.org/wp-content/uploads/2025/06/20221486-EthicsClientsLegalImmunityOpinion.pdf