Cal. Evid. Code § 210 : —CALIFORNIA EVIDENCE CODEWORDS AND PHRASES DEFINED — "Relevant evidence" TEXT PDF "Relevant evidence" means evidence, including evidence relevant to the credibility of a witness or hearsay declarant, having any tendency in reason to prove or disprove any disputed fact that is of consequence to the determination of the action. Ca. Evid. Code § 210 Enacted by Stats. 1965, Ch. 299.