Cal. PROB § 8980

If an inventory is delivered to a probate referee for appraisal before July 1, 1989, all matters relating to the appraisal by the referee, including the property to be included in the appraisal, waiver of the appraisal, and compensation of the referee, are governed by the applicable law in effect before July 1, 1989, and are not governed by this chapter.