What Is The Rule 3.7 In Kansas?

Kansas Rule 3.7, titled “Lawyer as Witness,” is part of the Kansas Rules of Professional Conduct and governs situations where an attorney may also serve as a witness in the same trial. The primary purpose of this rule is to avoid conflicts of interest and to maintain the integrity of courtroom proceedings. The rule aims to prevent juror confusion and ensure that lawyers do not use their position as advocates to influence the case through personal testimony.
General Rule of 3.7
An attorney is not allowed to act as an advocate at a trial in which they are likely to be a necessary witness. This prohibition helps avoid the blending of two distinct roles, legal advocate and factual witness. The rule promotes fairness and objectivity during trials and ensures that the focus remains on the facts rather than the credibility of the attorney.
Exceptions to Rule 3.7
There are limited circumstances where a lawyer may testify in a trial and still act as the advocate.
- Uncontested Issues – If the testimony relates only to an uncontested matter, the lawyer may still act as both witness and advocate.
- Legal Services Rendered – If the lawyer’s testimony is about the nature and value of legal services they provided, it’s usually allowed.
- Substantial Hardship – If disqualifying the attorney would cause significant hardship to the client, the court may allow the attorney to continue both roles.
Same-Firm Representation
The rule also permits a lawyer from the same law firm to serve as an advocate while another lawyer from the firm testifies, as long as this does not create a conflict of interest under other ethics rules. This ensures that legal teams can remain flexible while avoiding ethical concerns tied to the individual lawyer’s involvement.
Why the Rule Matters
Allowing a lawyer to serve as both advocate and witness could unfairly influence the court or jury. A lawyer’s statements as a witness might be given more weight than those of a regular witness. The rule is designed to keep advocacy and testimony separate so the fact-finding process remains impartial. It also protects the client from potential prejudice and the opposing party from unfair advantage.
Kansas Rule 3.7 restricts a lawyer from serving as both advocate and necessary witness at the same trial unless specific exceptions apply. The rule helps maintain courtroom integrity by separating legal argument from witness testimony. In situations where a lawyer’s testimony is unavoidable, it’s often best for another attorney to handle the trial advocacy to avoid ethical complications and conflicts of interest.

