Cal. Harb. & Nav. Code § 1180.3
(b) The incident review committee, with the assistance of one or more investigators, shall investigate the incident, misconduct, or other matter and prepare a written report. The incident review committee may call witnesses and request additional information if the incident review committee considers it necessary to conduct a complete investigation. In performing their duties, the members of the incident review committee and its investigators shall act fairly and impartially and shall treat all matters developed or maintained as required by law. The members of the incident review committee and the investigators shall not discuss any investigation with the board or any member of the board until the matter has been finally disposed of by the incident review committee or final action has been taken by the board, as appropriate. The board shall specify, by regulation, the information to be contained in the report, which shall include, but need not be limited to, the following information relating to the incident, misconduct, or other matter:
(11) The following information that is not a part of the public record: