(a) Not later than March 1 of each year every such corporation shall file with the Commissioner a statement sworn to by at least 2 of its principal officers, showing its financial condition on the last day of the next preceding calendar year. Such statement shall be in the general form as is currently in general and customary use in the United States for health insurance and may be submitted on standard office-size paper.
(b) The Commissioner may appoint an examiner to examine into the affairs of the corporation. Such person shall have the power of visitation and examination, shall have free access to all the books, papers and documents relating to the business of the corporation and may require the officers, agents or employees thereof, or any other persons, to testify under oath concerning the affairs, transactions and conditions at least every 3 years. Except, that the confidentiality of information relating to the diagnosis and treatment of the members of such corporation shall be strictly maintained by the examiner. The reasonable cost of the examination shall be paid by the corporation upon completion of the examination.