Constitution of the State of California 1879 Art. VI, § 7

Sec. 7.  The Commission on Judicial Appointments consists of the Chief Justice, the Attorney General, and the presiding justice of the court of appeal of the affected district or, if there are 2 or more presiding justices, the one who has presided longest or, when a nomination or appointment to the Supreme Court is to be considered, the presiding justice who has presided longest on any court of appeal.