California Code, Government Code - GOV § 68220

(a) Judges of a court whose judges received supplemental judicial benefits provided by the county or court, or both, as of July 1, 2008, shall continue to receive supplemental benefits from the county or court then paying the benefits on the same terms and conditions as were in effect on that date.

(b) A county may terminate its obligation to provide benefits under this section upon providing the Administrative Director of the Courts and the impacted judges with 180 days' written notice. The termination shall not be effective as to any judge during his or her current term while that judge continues to serve as a judge in that court or, at the election of the county, when that judge leaves office. The county is also authorized to elect to provide benefits for all judges in the county.