Miss. R. Evid. 701

As amended through October 31, 2024
Rule 701 - Opinion Testimony by Lay Witnesses

If a witness is not testifying as an expert, testimony in the form of an opinion is limited to one that is:

(a) rationally based on the witness's perception;
(b) helpful to clearly understanding the witness's testimony or to determining a fact in issue; and
(c) not based on scientific, technical, or other specialized knowledge within the scope of Rule 702.

Miss. R. Evid. 701

Amended March 2, 1987, effective 10/1/1987;4/17/2000, effective 12/1/2000. Amended effective 5/29/2003 to prohibit opinion testimony under Rule 701 based on scientific, technical, or other specialized knowledge within the scope of Rule 702; restyled eff. 7/1/2016.

Advisory Committee Note

The language of Rule 701 has been amended as part of the general restyling of the Evidence Rules to make them more easily understood and to make style and terminology consistent throughout the rules. These changes are intended to be stylistic only. There is no intent to change any result in any ruling on evidence admissibility.

All reference to an "inference" has been deleted, on the grounds that the deletion made the Rule flow better and easier to read, and because any "inference" is covered by the broader term "opinion." Courts have not made substantive decisions on the basis of any distinction between an opinion and an inference. No change in current practice is intended.

The traditional rule regarding lay opinions has been, with some exceptions, to exclude them from evidence. Rule 701 is a departure from the traditional rule. It favors the admission of lay opinions when two considerations are met. The first consideration is the familiar requirement of first-hand knowledge or observation. The second consideration is that the witness's opinion must be helpful in resolving the issues. Rule 701, thus, provides flexibility when a witness has difficulty in expressing the witness's thoughts in language which does not reflect an opinion. Rule 701 is based on the recognition that there is often too thin a line between fact and opinion to determine which is which.

The 2003 amendment of Rule 701 makes it clear that the provision for lay opinion is not an avenue for admission of testimony based on scientific, technical or specialized knowledge which must be admitted only under the strictures of Rule 702.

[Amended effective May 29, 2003; "Advisory Committee Note" substituted for "Comment," effective June 16, 2016; amended July 1, 2016, to note restyling.]

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