Federal Rules of Evidence 701 and 702 govern the admissibility of lay and expert opinion testimony, respectively, in federal courts. Rule 701(c) helps paint the line between the two, providing that an opinion “based on...more
An expert witness has the potential to make or break a case. An expert witness is a witness who possesses knowledge or experience of a specific field or discipline beyond that to be expected of a layperson. This allows them...more
The amended language of Federal Rule of Evidence 702, which governs the admissibility of expert testimony in federal court, takes effect on December 1, 2023. Even though the Advisory Committee comment stresses that it...more
Rule 702 of the Federal Rules of Evidence governs expert witness testimony in federal courts. On April 24, 2023, the United States Supreme Court approved an amendment to Rule 702 (the “Amendment”), which will go into effect...more
If you don’t know where a line is, you can’t say whether someone has crossed it. That principle applies in spades to expert witnesses, particularly when their role in the case calls on them to help the jury understand where...more
On April 24, Chief Justice Roberts forwarded to Congress amendments to Federal Rule of Evidence 702 governing the admission of expert testimony in the federal courts. The amendments will take effect on December 1 unless...more
Federal Rule of Evidence 702—Testimony by Expert Witnesses—was promulgated in 1975 when Congress first enacted the Federal Rules of Evidence. Original Rule 702 simply stated that “[i]f scientific, technical, or other...more