(a) The examination of the defendant by the psychiatric examiners may be conducted separately or jointly but each examiner shall execute a separate report. Such report shall be made in the form jointly adopted by the Chief Administrator of the Courts and the Commissioner of Mental Health.

(b) The director of community mental health services charged with causing the examination to be made shall furnish six copies of the examination report to the court for filing and necessary distribution. The court shall require that copies be furnished to counsel for the defendant and to the district attorney.