The commissioner shall have the right to request any additional relevant information.
The work product of the commissioner in making a determination under this subsection is confidential. The department, the commissioner, and employees of the department are immune from civil and criminal liability for the good faith performance of their duties under this subsection.
the insurer shall file with the department, for informational purposes only, the item specified in subdivision (1), (2), (3), (4), or (5). Use of an item specified in subdivision (1), (2), (3), (4), or (5) is not conditioned on review or approval by the department. This subsection does not require filing of an individual policy rate if the original manuals, rates, and rules for the insurance plan or program to which the individual policy conforms has been filed with the department.
IC 27-1-22-4