Cal. Gov. Code § 68555

The Judicial Council shall establish judicial training programs for individuals who perform duties in domestic violence matters, including, but not limited to, judges, referees, commissioners, mediators, and others as deemed appropriate by the Judicial Council. The training programs shall include a domestic violence session in any orientation session conducted for newly appointed or elected judges and an annual training session in domestic violence. The training programs shall include instruction in all aspects of domestic violence.