A. Each health insurance issuer shall maintain at its principal place of business a complete and detailed description of its rating practices, including information and documentation which demonstrate that its rating methods and practices are based upon commonly accepted actuarial assumptions and are in accordance with sound actuarial principles and the rules and regulations of the department.
B. Each health insurance issuer shall file once per calendar year with the department an actuarial certification that the health insurance issuer is in compliance with this Subpart and that the rating methods of the health insurance issuer are actuarially sound. A copy of such certification shall be retained by the health insurance issuer at its principal place of business.
C. A health insurance issuer shall make the information and documentation described in Subsection A of this Section available to the department for inspection.