Section 1798.304.

Cal. Civil Code - CIV § 1798.304.
in effect
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An aggrieved person, provider, or other entity, including a defendant in abusive litigation, may move to modify or quash a subpoena issued in connection with abusive litigation on the grounds that the subpoena is unreasonable, oppressive, or inconsistent with the public policy of California.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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