California Code, Penal Code - PEN § 629.74

The Attorney General, any deputy attorney general, district attorney, or deputy district attorney, or any peace officer who, by any means authorized by this chapter, has obtained knowledge of the contents of any wire or electronic communication, or evidence derived therefrom, may disclose the contents to one of the individuals referred to in this section, to any judge or magistrate in the state, and to any investigative or law enforcement officer as defined in subdivision (7) of Section 2510 of Title 18 of the United States Code to the extent that the disclosure is permitted pursuant to Section 629.82 and is appropriate to the proper performance of the official duties of the individual making or receiving the disclosure.  No other disclosure, except to a grand jury, of intercepted information is permitted prior to a public court hearing by any person regardless of how the person may have come into possession thereof.