Section 915 Of Article 1. General Provisions From California Penal Code >> Title 4. >> Part 2. >> Chapter 3. >> Article 1.
915
. When the grand jury has been impaneled, sworn, and charged, it
shall retire to a private room, except when operating under a
finding pursuant to Section 939.1, and inquire into the offenses and
matters of civil concern cognizable by it. On the completion of the
business before the grand jury or expiration of the term of
prescribed service of one or more grand jurors, the court shall
discharge it or the affected individual jurors.