California · Evidence Code

EVID §702: (a) Subject to Section 801, the testimony of a witness concerning a particular matter is inadmissible unless he has personal knowledge of the matter.

Civil

What this law says, in plain English

A witness's testimony about a matter is not admissible in court unless the witness has personal knowledge of that matter, subject to Section 801.

Read the full statutory text

(a) Subject to Section 801, the testimony of a witness concerning a particular matter is inadmissible unless he has personal knowledge of the matter. Against the objection of a party, such personal knowledge must be shown before the witness may testify concerning the matter. (b) A witness’ personal knowledge of a matter may be shown by any otherwise admissible evidence, including his own testimony.

Verify at the official source: California legislative text

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This page is legal information, not legal advice. Code text is sourced from official publications and may lag amendments — always confirm at the official source linked above. Plain-English summaries and relationship data are AI-derived and reviewed on an ongoing basis; verify with a licensed attorney before acting.