California · Evidence Code

EVID §351.1: (a) Notwithstanding any other provision of law, the results of a polygraph examination, the opinion of a polygraph examiner, or any reference to an offer to take, failure to take, or taking of a polyg

Civil

What this law says, in plain English

Polygraph examination results and examiner opinions are inadmissible in criminal proceedings unless all parties agree, but statements made during the exam may be admitted if otherwise admissible.

Read the full statutory text
(a) Notwithstanding any other provision of law, the results of a polygraph examination, the opinion of a polygraph examiner, or any reference to an offer to take, failure to take, or taking of a polygraph examination, shall not be admitted into evidence in any criminal proceeding, including pretrial and post conviction motions and hearings, or in any trial or hearing of a juvenile for a criminal offense, whether heard in juvenile or adult court, unless all parties stipulate to the admission of such results. (b) Nothing in this section is intended to exclude from evidence statements made during a polygraph examination which are otherwise admissible.

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.