All work papers, recorded information, documents and copies of materials associated with, produced, obtained by or disclosed to the Insurance Commissioner or any other person in the course of review or analysis pursuant to Sections 1801 through 1938 of this title shall be given confidential treatment by the Commissioner and may not be made public by the Commissioner or any other person who obtained the information in the course of the review or analysis, except to the extent provided in Sections 1801 through 1938 of this title, unless prior written consent of the company to which it pertains has been obtained. The confidentiality and protection from discovery by subpoena provided for in this paragraph shall not be construed to be extended to identical, similar or other related documents or information or to the work papers that are not deemed to be in the possession, custody or control of the Commissioner.