California law 580a - deficiency judgments

580: "580a. Deficiency judgments Whenever a money judgment is sought for the balance due upon an obligation for the payment of which a deed of trust or mortgage with power of sale upon real property or any interest therein was given as security, following the exercise of the power of sale in such deed of trust or mortgage, the plaintiff shall set forth in his or her complaint the entire amount of the indebtedness which was secured by the deed of trust or mortgage at the time of sale, the amount for which the real property or interest therein was sold and the fair market value thereof at the date of sale and the date of that sale. Upon the application of either party made at least 10 days before the time of trial the court shall, and upon its own motion the court at any time may, appoint one of the probate referees provided for by law to appraise the property or the interest therein sold as of the time of sale. The referee shall file his or her appraisal with the clerk and that appraisal shall be admissible in evidence. The referee shall take and subscribe an oath to be attached to the appraisal that he or she has truly, honestly and impartially appraised the property to the best of his or her knowledge and ability. Any referee so appointed may be called and examined as a witness by any party or by the court itself. The court must fix"