Cal. CCP § 2031.510

This is the official text of Cal. CCP § 2031.510, part of California’s Code of Civil Procedure — sets the procedural rules for civil lawsuits in California courts, including filing deadlines, discovery, and judgments.

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Official statutory text

(a) In any action, regardless of who is the moving party, where the boundary of land patented or otherwise granted by the state is in dispute, or the validity of any state patent or grant dated before 1950 is in dispute, all parties shall have the duty to disclose to all opposing parties all nonprivileged relevant written evidence then known and available, including evidence against interest, relating to the above issues.

(b) This evidence shall be disclosed within 120 days after the filing with the court of proof of service upon all named defendants. Thereafter, the parties shall have the continuing duty to make all subsequently discovered relevant and nonprivileged written evidence available to the opposing parties.

Status: in_force · Read it on the official government site

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About this page: Statute text is reproduced from official government publishers via the Open US Law dataset (Vaquill AI, snapshot v2026.08, CC BY 4.0). Primary legislative text like this is public domain under the government-edicts doctrine (Georgia v. Public.Resource.Org, 2020). We link every section back to its official source so you can verify it independently.