Chapter 1: Expert and Other Opinion Testimony | Article 1: Expert and Other Opinion Testimony Generally
California Evidence Code – 2026
§ 800
[Lay Witness Opinion Testimony Limitations]
§ 801
[Expert Witness Opinion Testimony Requirements]
§ 801.1
[Expert Testimony Standards on Medical Causation]
§ 802
[Expert Witness Basis for Opinion Testimony]
§ 803
[Exclusion of Improper Opinion Basis]
§ 804
[Cross-Examination of Expert's Sources]
§ 805
[Opinions on Ultimate Issue Admissible]