Title 4: Grand Jury Proceedings | Chapter 3: Powers and Duties of Grand Jury | Article 4: Conduct of Investigations
California Penal Code, Part 2 — Criminal Procedure – 2026
§ 939
No person other than those specified in Article 3 (commencing with Section 934), and in Sections 939.1, 939.11, and 939.
§ 939.1
The grand jury acting through its foreman and the attorney general or the district attorney may make a joint written request for public sessions of th…
§ 939.11
Any member of the grand jury who has a hearing, sight, or speech disability may request an interpreter when his or her services are necessary to assis…
§ 939.2
A subpoena requiring the attendance of a witness before the grand jury may be signed and issued by the district attorney, his investigator or, upon re…
§ 939.21
(a) Any prosecution witness before the grand jury in a proceeding involving a violation of Section 243.4, 261, 273a, 273d, 285, 286, 287, 288, 288.
§ 939.3
In any investigation or proceeding before a grand jury for any felony offense when a person refuses to answer a question or produce evidence of any ot…
§ 939.4
The foreman may administer an oath to any witness appearing before the grand jury.
§ 939.5
Before considering a charge against any person, the foreman of the grand jury shall state to those present the matter to be considered and the person …
§ 939.6
(a) Subject to subdivision (b), in the investigation of a charge, the grand jury shall receive no other evidence than what is: (1) Given by witnesses …
§ 939.7
The grand jury is not required to hear evidence for the defendant, but it shall weigh all the evidence submitted to it, and when it has reason to beli…
§ 939.71
(a) If the prosecutor is aware of exculpatory evidence, the prosecutor shall inform the grand jury of its nature and existence.
§ 939.8
The grand jury shall find an indictment when all the evidence before it, taken together, if unexplained or uncontradicted, would, in its judgment, war…
§ 939.9
A grand jury shall make no report, declaration, or recommendation on any matter except on the basis of its own investigation of the matter made by suc…
§ 939.91
(a) A grand jury which investigates a charge against a person, and as a result thereof cannot find an indictment against such person, shall, at the re…