ARTICLE 1. Interstate and International Depositions and Discovery Act [2029.100. - 2029.900.]

Cal. Code of Civil Procedure - CCP 1.
in effect

Cal. Code of Civil Procedure - CCP § 2029.200. Section 2029.200.

In this article: (a) “Foreign jurisdiction” means either of the following: (1) A state other than this state. (2) A foreign nation. (b) “Foreign penal civil action” means a civil action authorized by the law of a state other than this state in which the sole purpose is to punish an offense against the public justice of that state. (c) “Foreign subpoena” means a subpoena issued under authority of a court of record of a foreign jurisdiction. (d) “Person” means an individual, corporation, business trust, estate, trust, partnership, limited liability company, association, joint venture, public corporation, government, or governmental subdivision, agency, or instrumentality, or any other legal or commercial entity. (e) “State” means a state of the United States, the District of Columbia, Puerto Rico, the Virgin Islands, a federally recognized Indian tribe, or any territory or insular possession subject to the jurisdiction of the United States. (f) “Subpoena” means a document, however denominated, issued under authority of a court of record requiring a person to do any of the following: (1) Attend and give testimony at a deposition. (2) Produce and permit inspection, copying, testing, or sampling of designated books, documents, records, electronically stored information, or tangible things in the possession, custody, or control of the person. (3) Permit inspection of premises under the control of the person.

Cal. Code of Civil Procedure - CCP § 2029.300. Section 2029.300.

(a) To request issuance of a subpoena under this section, a party shall submit the original or a true and correct copy of a foreign subpoena to the clerk of the superior court in the county in which discovery is sought to be conducted in this state. A request for the issuance of a subpoena under this section does not constitute making an appearance in the courts of this state. (b) In addition to submitting a foreign subpoena under subdivision (a), a party seeking discovery shall do both of the following: (1) Submit an application requesting that the superior court issue a subpoena with the same terms as the foreign subpoena. The application shall be on a form prescribed by the Judicial Council pursuant to Section 2029.390. No civil case cover sheet is required. (2) Pay the fee specified in Section 70626 of the Government Code. (c) When a party submits a foreign subpoena to the clerk of the superior court in accordance with subdivision (a), and satisfies the requirements of subdivision (b), the clerk shall promptly issue a subpoena for service upon the person to which the foreign subpoena is directed. (d) A subpoena issued under this section shall satisfy all of the following conditions: (1) It shall incorporate the terms used in the foreign subpoena. (2) It shall contain or be accompanied by the names, addresses, and telephone numbers of all counsel of record in the proceeding to which the subpoena relates and of any party not represented by counsel. (3) It shall bear the caption and case number of the out-of-state case to which it relates. (4) It shall state the name of the court that issues it. (5) It shall be on a form prescribed by the Judicial Council pursuant to Section 2029.390. (e) Notwithstanding subdivision (a), a subpoena shall not be issued pursuant to this section in any of the following circumstances: (1) If the foreign subpoena is based on a violation of another state’s laws that interfere with a person’s right to seek or obtain gender-affirming health care or gender-affirming mental health care or to allow a child to receive gender-affirming health care or gender-affirming mental health care.  For the purpose of this paragraph, “gender-affirming health care” and “gender-affirming mental health care” shall have the same meanings as provided in Section 16010.2 of the Welfare and Institutions Code. (2) If the submitted foreign subpoena relates to a foreign penal civil action and would require disclosure of information related to sensitive services. For purposes of this paragraph, “sensitive services” has the same meaning as defined in Section 791.02 of the Insurance Code.

Cal. Code of Civil Procedure - CCP § 2029.350. Section 2029.350.

(a) Notwithstanding Sections 1986 and 2029.300, if a party to a proceeding pending in a foreign jurisdiction retains an attorney licensed to practice in this state, who is an active member of the State Bar, and that attorney receives the original or a true and correct copy of a foreign subpoena, the attorney may issue a subpoena under this article. (b) (1) Notwithstanding subdivision (a), an authorized attorney shall not issue a subpoena pursuant to subdivision (a) if the foreign subpoena is based on a violation of another state’s laws that interfere with a person’s right to seek or obtain gender-affirming health care or gender-affirming mental health care or to allow a child to receive gender-affirming health care or gender-affirming mental health care. (2) For the purpose of this subdivision, “gender-affirming health care” and “gender-affirming mental health care” shall have the same meanings as provided in Section 16010.2 of the Welfare and Institutions Code. (c) Notwithstanding subdivision (a), an attorney shall not issue a subpoena under this article based on a foreign subpoena that relates to a foreign penal civil action and that would require disclosure of information related to sensitive services. For purposes of this subdivision, “sensitive services” has the same meaning as defined in Section 791.02 of the Insurance Code. (d) A subpoena issued under this section shall satisfy all of the following conditions: (1) It shall incorporate the terms used in the foreign subpoena. (2) It shall contain or be accompanied by the names, addresses, and telephone numbers of all counsel of record in the proceeding to which the subpoena relates and of any party not represented by counsel. (3) It shall bear the caption and case number of the out-of-state case to which it relates. (4) It shall state the name of the superior court of the county in which the discovery is to be conducted. (5) It shall be on a form prescribed by the Judicial Council pursuant to Section 2029.390.

Cal. Code of Civil Procedure - CCP § 2029.390. Section 2029.390.

On or before January 1, 2010, the Judicial Council shall do all of the following: (a) Prepare an application form to be used for purposes of Section 2029.300. (b) Prepare one or more new subpoena forms that include clear instructions for use in issuance of a subpoena under Section 2029.300 or 2029.350. Alternatively, the Judicial Council may modify one or more existing subpoena forms to include clear instructions for use in issuance of a subpoena under Section 2029.300 or 2029.350.

Cal. Code of Civil Procedure - CCP § 2029.500. Section 2029.500.

Titles 3 (commencing with Section 1985) and 4 (commencing with Section 2016.010) of Part 4, and any other law or court rule of this state governing a deposition, a production of documents or other tangible items, or an inspection of premises, including any law or court rule governing payment of court costs or sanctions, apply to discovery under this article.

Cal. Code of Civil Procedure - CCP § 2029.600. Section 2029.600.

(a) If a dispute arises relating to discovery under this article, any request for a protective order or to enforce, quash, or modify a subpoena, or for other relief may be filed in the superior court in the county in which discovery is to be conducted and, if so filed, shall comply with the applicable rules or statutes of this state. (b) A request for relief pursuant to this section shall be referred to as a petition notwithstanding any statute under which a request for the same relief would be referred to as a motion or by another term if it was brought in a proceeding pending in this state. (c) A petition for relief pursuant to this section shall be accompanied by a civil case cover sheet.

Cal. Code of Civil Procedure - CCP § 2029.610. Section 2029.610.

(a) On filing a petition under Section 2029.600, a petitioner who is a party to the out-of-state proceeding shall pay a first appearance fee as specified in Section 70611 of the Government Code. A petitioner who is not a party to the out-of-state proceeding shall pay the fee specified in subdivision (c) of Section 70626 of the Government Code. (b) The court in which the petition is filed shall assign it a case number. (c) On responding to a petition under Section 2029.600, a party to the out-of-state proceeding shall pay a first appearance fee as specified in Section 70612 of the Government Code. A person who is not a party to the out-of-state proceeding may file a response without paying a fee. (d) Any petition, response, or other document filed under this section shall satisfy all of the following conditions: (1) It shall bear the caption and case number of the out-of-state case to which it relates. (2) The first page shall state the name of the court in which the document is filed. (3) The first page shall state the case number assigned by the court under subdivision (b). (4) The first page shall state whether or not the person filing the document is a party to the out-of-state case.

Cal. Code of Civil Procedure - CCP § 2029.620. Section 2029.620.

(a) If a petition has been filed under Section 2029.600 and another dispute later arises relating to discovery being conducted in the same county for purposes of the same out-of-state proceeding, the deponent or other disputant may file a petition for appropriate relief in the same superior court as the previous petition. (b) The first page of the petition shall clearly indicate that it is not the first petition filed in that court that relates to the out-of-state case. (c) (1) If the petitioner in the new dispute is a party to the out-of-state case who previously paid a first appearance fee under this article, the petitioner shall pay a motion fee as specified in subdivision (a) of Section 70617 of the Government Code. If the petitioner in the new dispute is a party to the out-of-state case but has not previously paid a first appearance fee under this article, the petitioner shall pay a first appearance fee as specified in Section 70611 of the Government Code. (2) If the petitioner in the new dispute is not a party to the out-of-state case, the petitioner shall pay the fee specified in subdivision (c) of Section 70626 of the Government Code, unless the petitioner previously paid that fee. If the petitioner previously paid the fee specified in subdivision (c) of Section 70626 of the Government Code, the petitioner shall pay a motion fee as specified in subdivision (a) of Section 70617 of the Government Code. (d) If a person responding to the new petition is not a party to the out-of-state case, or is a party who previously paid a first appearance fee under this article, that person does not have to pay a fee for responding. If a person responding to the new petition is a party to the out-of-state case but has not previously paid a first appearance fee under this article, that person shall pay a first appearance fee as specified in Section 70612 of the Government Code. (e) Any petition, response, or other document filed under this section shall satisfy all of the following conditions: (1) It shall bear the caption and case number of the out-of-state case to which it relates. (2) The first page shall state the name of the court in which the document is filed. (3) The first page shall state the same case number that the court assigned to the first petition relating to the out-of-state case. (4) The first page shall state whether or not the person filing the document is a party to the out-of-state case. (f) A petition for relief pursuant to this section shall be accompanied by a civil case cover sheet.

Cal. Code of Civil Procedure - CCP § 2029.640. Section 2029.640.

If a party to a proceeding pending in a foreign jurisdiction seeks discovery from a witness in this state by properly issued notice or by agreement, it is not necessary for that party to obtain a subpoena under this article to be able to seek relief under Section 2029.600 or 2029.620. The deponent or any other party may also seek relief under Section 2029.600 or 2029.620 in those circumstances, regardless of whether the deponent was subpoenaed under this article.

Cal. Code of Civil Procedure - CCP § 2029.650. Section 2029.650.

(a) If a superior court issues an order granting, denying, or otherwise resolving a petition under Section 2029.600 or 2029.620, a person aggrieved by the order may petition the appropriate court of appeal for an extraordinary writ. No order or other action of a court under this article is appealable in this state. (b) Pending its decision on the writ petition, the court of appeal may stay the order of the superior court, the discovery that is the subject of that order, or both.

Cal. Code of Civil Procedure - CCP § 2029.700. Section 2029.700.

(a) Sections 2029.100, 2029.200, 2029.300, 2029.400, 2029.500, 2029.600, 2029.800, 2029.900, and this section, collectively, constitute and may be referred to as the “California version of the Uniform Interstate Depositions and Discovery Act.” (b) In applying and construing this uniform act, consideration shall be given to the need to promote uniformity of the law with respect to its subject matter among the states that enact it.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

Starting a business in California? California LLC guide: costs and requirements