Cal. Fam. Code § 3025.5

(a) In a proceeding involving child custody or visitation rights, if a report containing psychological evaluations of a child or recommendations regarding custody of, or visitation with, a child is submitted to the court, including, but not limited to, a report created pursuant to Chapter 6 (commencing with Section 3110) of this part and a recommendation made to the court pursuant to Section 3183, that information shall be contained in a document that shall be placed in the confidential portion of the court file of the proceeding, and may not be disclosed, except to the following persons:
1. (1) A party to the proceeding and the party’s attorney.
2. (2) A federal or state law enforcement officer, the licensing entity of a child custody evaluator, a judicial officer, court employee, or family court facilitator of the superior court of the county in which the action was filed, or an employee or agent of that facilitator, acting within the scope of the facilitator’s duties.
3. (3) Counsel appointed for the child pursuant to Section 3150.
4. (4) Any other person upon order of the court for good cause.
(b) Confidential information contained in a report prepared pursuant to Section 3111 that is disclosed to the licensing entity of a child custody evaluator pursuant to subdivision (a) shall remain confidential and shall only be used for purposes of investigating allegations of unprofessional conduct by the child custody evaluator, or in a criminal, civil, or administrative proceeding involving the child custody evaluator. All confidential information, including, but not limited to, the identity of any minors, shall retain their confidential nature in a criminal, civil, or administrative proceeding resulting from the investigation of unprofessional conduct and shall be sealed at the conclusion of the proceeding and shall not subsequently be released. Names that are confidential shall be listed in attachments separate from the general pleadings. If the confidential information does not result in a criminal, civil, or administrative proceeding, it shall be sealed after the licensing entity decides that no further action will be taken in the matter of suspected licensing violations.