Section 1.2: Lawyer Discipline and Misconduct (Rules 8.3, 8.4)

Key Takeaways

  • Professional misconduct under Rule 8.4 includes criminal acts reflecting on a lawyer's honesty or fitness, and conduct involving dishonesty or fraud.
  • A criminal conviction is not required for discipline; the disciplinary board can sanction a lawyer for criminal conduct under a lower standard of proof.
  • Under Rule 8.3, a lawyer must report another lawyer's ethical violation if it raises a substantial question as to their honesty, trustworthiness, or fitness.
  • The mandatory reporting duty is subordinate to the duty of confidentiality; a lawyer cannot report misconduct if the information is protected by Rule 1.6.
  • The lawyers assistance program exception exempts confidential information learned while participating in substance abuse or mental health programs.
Last updated: July 2026

Section 1.2: Lawyer Discipline and Misconduct

Defining Professional Misconduct under Rule 8.4

The integrity of the legal profession is maintained through the enforcement of disciplinary rules. ABA Model Rule 8.4 outlines the broad categories of behavior that constitute professional misconduct, subjecting a lawyer to disciplinary sanctions. Under Rule 8.4, it is professional misconduct for a lawyer to:

  • (a) Violate or attempt to violate the Rules of Professional Conduct, knowingly assist or induce another to do so, or do so through the acts of another. A lawyer cannot evade ethical rules by instructing an agent (such as a paralegal, investigator, or client) to engage in conduct that the lawyer is forbidden from doing directly.
  • (b) Commit a criminal act that reflects adversely on the lawyer's honesty, trustworthiness, or fitness as a lawyer in other respects. This is a critical distinction for the MPRE: not all criminal acts subject a lawyer to discipline. For instance, minor traffic infractions or single offenses of minor regulatory violations typically do not trigger discipline. However, crimes involving fraud, theft, embezzlement, willful failure to file tax returns, perjury, bribery, or serious violence reflect directly on a lawyer's fitness. Notably, a criminal conviction is not a prerequisite for discipline under this rule. The disciplinary authority may sanction a lawyer for the underlying criminal conduct even if the lawyer is never prosecuted, or is acquitted, because the standard of proof in disciplinary hearings (usually clear and convincing evidence) is lower than the criminal standard (beyond a reasonable doubt).
  • (c) Engage in conduct involving dishonesty, fraud, deceit, or misrepresentation. This rule is extremely broad and applies to a lawyer's conduct both inside and outside the practice of law. Personal dishonesty, such as lying on a bank loan application, cheating on a spouse's business accounts, or fabricating credentials, constitutes misconduct even if no client is harmed and no law is broken.
  • (d) Engage in conduct that is prejudicial to the administration of justice. This catch-all provision covers conduct that disrupts the judicial process, such as suborning perjury, fabricating evidence, or filing flagrantly frivolous motions designed solely to delay proceedings.
  • (e) State or imply an ability to influence improperly a government agency or official or to achieve results by means that violate the Rules of Professional Conduct or other law.
  • (f) Knowingly assist a judge or judicial officer in conduct that is a violation of applicable rules of judicial conduct or other law.
  • (g) Engage in conduct that the lawyer knows or reasonably should know is harassment or discrimination on the basis of race, sex, religion, national origin, ethnicity, disability, age, sexual orientation, gender identity, marital status, or socioeconomic status in conduct related to the practice of law. This rule applies to all activities related to the practice of law, including representing clients, interacting with court staff, operating a law firm, and participating in bar association events.

The Mandatory Duty to Report Misconduct: Rule 8.3

Model Rule 8.3, commonly known as the "squeal rule," imposes a mandatory obligation on lawyers to report the ethical violations of other lawyers and judges. This self-regulating mechanism is designed to protect the public and maintain the integrity of the profession.

The Three-Part Test for Mandatory Reporting

A lawyer's duty to report another lawyer is triggered only when three conditions are met:

  1. Knowledge: The lawyer must "know" of the violation. Under the Model Rules, "knows" denotes actual knowledge of the fact in question. However, a person's knowledge may be inferred from circumstances. It requires more than mere suspicion or rumor, but does not require absolute, courtroom-ready proof.
  2. Rule Violation: The other lawyer must have committed a violation of the Rules of Professional Conduct.
  3. Substantial Question of Fitness: The violation must raise a "substantial question" as to the other lawyer's honesty, trustworthiness, or fitness as a lawyer in other respects. "Substantial" refers to the seriousness of the offense, not the amount of evidence. For example, minor technical violations, such as an isolated failure to return a client's phone call promptly, do not require reporting. Embezzlement, severe neglect of a client's file, or committing fraud clearly raise substantial questions and must be reported.

The Confidentiality Exception (The Trump Card)

The duty to report misconduct is not absolute. Rule 8.3(c) explicitly states that the rule "does not require disclosure of information otherwise protected by Rule 1.6." Under Rule 1.6, a lawyer must not reveal information relating to the representation of a client.

This creates two common scenarios on the MPRE:

  • Representing the Client: A client hires Lawyer B to sue Lawyer A for malpractice and theft of client funds. Lawyer B now has actual knowledge that Lawyer A committed a serious crime (theft). However, because Lawyer B learned this information during the course of representing the client, the information is protected by Rule 1.6. If the client requests that Lawyer B not report Lawyer A (perhaps to facilitate a settlement), Lawyer B must honor the client's instructions and cannot report Lawyer A. The duty of confidentiality to the client completely trumps the duty to report under Rule 8.3.
  • Representing the Lawyer: If Lawyer A hires Lawyer B to represent them in a disciplinary proceeding, Lawyer B learns of Lawyer A's misconduct. Since Lawyer B is representing Lawyer A as a client, the information is protected by Rule 1.6, and Lawyer B cannot report Lawyer A.

The Lawyers Assistance Program Exception

Rule 8.3(c) also exempts information gained by a lawyer or judge while participating in an approved lawyers assistance program (LAP). LAPs help professionals struggling with substance abuse, alcoholism, depression, or other mental health issues. To encourage lawyers to seek help, any information disclosed within these programs is treated as confidential and does not trigger the mandatory reporting rule.

The Disciplinary Process and Sanctions

When an ethical violation is reported, the state disciplinary authority conducts an investigation. If probable cause is found, a formal complaint is filed, and a hearing is conducted before a disciplinary board or panel. The lawyer is entitled to procedural due process, including the right to counsel, the right to cross-examine witnesses, and the right to present evidence. The standard of proof is typically "clear and convincing evidence," which is higher than the civil "preponderance" standard but lower than the criminal "beyond a reasonable doubt" standard.

If the panel finds misconduct, it may impose one of several sanctions:

  1. Disbarment: The permanent (or long-term, depending on the state) revocation of the lawyer's license to practice.
  2. Suspension: A temporary prohibition from practicing law for a specified period.
  3. Public Reprimand/Censure: A formal, public statement of disapproval issued by the court.
  4. Private Reprimand/Censure: An informal warning placed in the lawyer's file but not made public.
  5. Probation: Permitting the lawyer to practice under supervision, often combined with conditions such as trust-accounting monitoring or substance-abuse treatment.
Test Your Knowledge

A lawyer discovers that their law partner has been billing personal travel and dining expenses to various clients. The lawyer confronts the partner, who admits to the behavior but promises to stop immediately and reimburse the affected clients. The lawyer does not report the partner to the disciplinary authority because they want to protect the firm's reputation and believe the partner is genuinely remorseful. A few months later, the disciplinary authority discovers the billing fraud during an audit. Is the lawyer subject to discipline?

A
B
C
D
Test Your Knowledge

A lawyer represents a client in a divorce proceeding. During a meeting, the client reveals that their previous attorney in the matter had embezzled $10,000 from the client's trust account. The client instructs the lawyer to negotiate a settlement with the previous attorney to recover the money, but explicitly forbids the lawyer from reporting the previous attorney to the bar, fearing it will disrupt the settlement negotiations. The lawyer successfully recovers the money for the client. Is the lawyer subject to discipline for failing to report the previous attorney?

A
B
C
D
Test Your Knowledge

A lawyer is arrested for driving under the influence (DUI) of alcohol for the first time. The charge is a misdemeanor under state law, and the lawyer eventually pleads guilty and receives a suspended sentence and probation. The disciplinary authority initiates a proceeding against the lawyer, arguing that any criminal conviction constitutes professional misconduct under Rule 8.4. Is the lawyer subject to discipline?

A
B
C
D