Section 1321.

Cal. Penal Code - PEN § 1321.
in effect
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The rules for determining the competency of witnesses in civil actions are applicable also to criminal actions and proceedings, except as otherwise provided in this Code.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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