Update as of July 1, 2025
On December 1, 2023, subsequent to the original issuance of the following materials, an amendment to Federal Rule of Evidence 702 went into effect in the United States, further clarifying issues relating to the admissibility of expert testimony in courts that adhere to these rules. The following materials have been updated to reflect the amended language where necessary, except for circumstances in which the preexisting language is being quoted (e.g., contemporaneous case law).
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