Ohio Rev. Code » Ohio Rules of Evidence · Article VII. Opinions And Expert Testimony
Ohio Revised Code

Ohio Evid. R. 701 (2026)

Opinion Testimony by Lay Witnesses

✓ current as of May 2026
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If the witness is not testifying as an expert, the witness’ testimony in the form of opinions or inferences is limited to those opinions or inferences which are (1) rationally based on the perception of the witness and (2) helpful to a clear understanding of the witness’ testimony or the determination of a fact in issue.

Effective Date: July 1, 1980 Amended: July 1, 2007