{"data":{"id":"us-ca/evid-664","jurisdiction":"us-ca","citation":"EVID § 664","heading":"","body":"It is presumed that official duty has been regularly performed. This presumption does not apply on an issue as to the lawfulness of an arrest if it is found or otherwise established that the arrest was made without a warrant.","path":["Evidence Code - EVID","DIVISION 5. BURDEN OF PROOF; BURDEN OF PRODUCING EVIDENCE; PRESUMPTIONS AND INFERENCES [500. - 670.]","CHAPTER 3. Presumptions and Inferences [600. - 670.]","ARTICLE 4. Presumptions Affecting the Burden of Proof [660. - 670.]"],"source_url":"https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zip","current_through":"2026-09-13","vintage":"","retrieved_at":"2026-09-14T05:56:33Z","sha256":"8a5f3e57441f5d95835f11a7128855aba9f12ebe45d62605e0de775a773c27ae","source_id":"us-ca","stale":false,"prev":"us-ca/evid-663","next":"us-ca/evid-665"},"notice":"GroundRules: Original legal text. Not legal advice."}