Cal. Ins. Code § 1215.8
(a) All information, documents, and copies thereof obtained by or disclosed to the commissioner or any other person in the course of an examination or investigation made pursuant to Section 1215.4, 1215.5, 1215.6, 1215.7, or 1215.75, and all information reported or provided pursuant to Section 1215.4, 1215.5, 1215.6, 1215.7, or 1215.75 are recognized as being proprietary and containing trade secrets, shall be kept confidential, are not subject to disclosure by the commissioner pursuant to the California Public Records Act (Division 10 (commencing with Section 7920.000) of Title 1 of the Government Code), are not subject to subpoena, and are not subject to discovery from the commissioner or admissible into evidence in a private civil action if obtained from the commissioner. This information shall not be made public by the commissioner or any other person, except to insurance departments of other states, without the prior written consent of the insurance company to which it pertains, unless the commissioner, after giving the insurer and its affiliates who would be affected thereby notice and opportunity to be heard, determines that the interests of policyholders, shareholders, or the public will be served by the publication of the information, in which event the commissioner may publish all or any part of the information in a manner as the commissioner may deem appropriate.
(b) In order to assist in the performance of the commissioner’s duties, the commissioner:
(4) May enter into written agreements with the NAIC and a third-party consultant designated by the commissioner governing sharing and use of information provided pursuant to this subdivision consistent with this subdivision that shall do the following:
(f)