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Cal. Rules of Court, rule 3.501 · Article 1. General Provisions

Definitions

Verbatim from the official edition

Text — As posted by the Judicial Council of California (read October 22, 2026)

As used in this chapter, unless the context or subject matter otherwise requires:

(1) "Action" means any civil action or proceeding that is subject to coordination or that affects an action subject to coordination.

(2) "Add-on case" means an action that is proposed for coordination, under Code of Civil Procedure section 404.4, with actions previously ordered coordinated.

(3) "Assigned judge" means any judge assigned by the Chair of the Judicial Council or by a presiding judge authorized by the Chair of the Judicial Council to assign a judge under Code of Civil Procedure section 404 or 404.3, including a "coordination motion judge" and a "coordination trial judge."

(4) "Clerk," unless otherwise indicated, means any person designated by an assigned judge to perform any clerical duties required by the rules in this chapter.

(5) "Coordinated action" means any action that has been ordered coordinated with one or more other actions under chapter 3 (commencing with section 404) of title 4 of part 2 of the Code of Civil Procedure and the rules in this chapter.

(6) "Coordination attorney" means an attorney with the Judicial Council staff appointed by the Chair of the Judicial Council to perform such administrative functions as may be appropriate under the rules in this chapter, including but not limited to the functions described in rules 3.524 and 3.550.

(7) "Coordination motion judge" means an assigned judge designated under Code of Civil Procedure section 404 to determine whether coordination is appropriate.

(8) "Coordination proceeding" means any procedure authorized by chapter 3 (commencing with section 404) of title 4 of part 2 of the Code of Civil Procedure and by the rules in this chapter.

(9) "Coordination trial judge" means an assigned judge designated under Code of Civil Procedure section 404.3 to hear and determine coordinated actions.

(10) "Expenses" means all necessary costs that are reimbursable under Code of Civil Procedure section 404.8, including the compensation of the assigned judge and other necessary judicial officers and employees, the costs of any necessary travel and subsistence determined under rules of the State Board of Control, and all necessarily incurred costs of facilities, supplies, materials, and telephone and mailing expenses.

(11) "Included action" means any action or proceeding included in a petition for coordination.

(12) "Liaison counsel" means an attorney of record for a party to an included action or a coordinated action who has been appointed by an assigned judge to serve as representative of all parties on a side with the following powers and duties, as appropriate:

(A) To receive on behalf of and promptly distribute to the parties for whom he or she acts all notices and other documents from the court;

(B) To act as spokesperson for the side that he or she represents at all proceedings set on notice before trial, subject to the right of each party to present individual or divergent positions; and

(C) To call meetings of counsel for the purpose of proposing joint action.

(13) "Party" includes all parties to all included actions or coordinated actions, and the word "party," "petitioner," or any other designation of a party includes that party's attorney of record. When a notice or other paper is required to be given or served on a party, the notice or paper must be given to or served on the party's attorney of record, if any.

(14) "Petition for coordination" means any petition, motion, application, or request for coordination of actions submitted to the Chair of the Judicial Council or to a coordination trial judge under rule 3.544.

(15) "Remand" means to return a coordinated action or a severable claim or issue in a coordinated action from a coordination proceeding to the court in which the action was pending at the time the coordination of that action was ordered. If a remanded action or claim had been transferred by the coordination trial judge under rule 3.543 from the court in which the remanded action or claim was pending, the remand must include the retransfer of that action or claim to that court.

(16) "Serve and file" means that a paper filed in a court must be accompanied by proof of prior service of a copy of the paper on each party required to be served under the rules in this chapter.

(17) "Serve and submit" means that a paper to be submitted to an assigned judge under the rules in this chapter must be submitted to that judge at a designated court address. Every paper so submitted must be accompanied by proof of prior service on each party required to be served under the rules in this chapter. If there is no assigned judge or if the paper is of a type included in rule 3.511(a), the paper must be submitted to the Chair of the Judicial Council.

(18) "Side" means all parties to an included or a coordinated action who have a common or substantially similar interest in the issues, as determined by the assigned judge for the purpose of appointing liaison counsel or of allotting peremptory challenges in jury selection, or for any other appropriate purpose. Except as defined in rule 3.515, a side may include less than all plaintiffs or all defendants.

(19) "Transfer" means to remove a coordinated action or severable claim in that action from the court in which it is pending to any other court under rule 3.543, without removing the action or claim from the coordination proceeding. "Transfer" includes "retransfer."

Notes and commentary — not rule text

History

Rule 3.501 amended effective January 1, 2016; adopted as rule 1501 effective January 1, 1974; previously amended effective July 1, 1974, and January 1, 2005; previously amended and renumbered as rule 3.501 effective January 1, 2007.

Source of truth

Edition
As posted by the Judicial Council of California (read October 22, 2026)
Official file
https://courts.ca.gov/cms/rules/index/three/rule3_501
Text hash
sha256 9a7b37c785cf8e8ecd6f53b3f6205ddaec0fcc1722e77187d8983e7e9d50de3f
Composed by
compose_crc.py 2026-10-22: the Judicial Council's rule pages read paragraph by paragraph; verify_crc.py's second reading of the Council's per-title PDFs finds every paragraph

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Procedural information only. Not legal advice and not a substitute for the advice of an attorney. Confirm the current text with the official publisher before relying on it.