A foreign or alien insurer otherwise subject to Iowa Code section 521A4., shall not be required to register pursuant to that section if it is admitted in the domiciliary state of the principal insurer (as that term is defined in 45.6(1)) and in said state if subject to disclosure requirements and standards adopted by the statute or rules which are substantially the same as those contained in Iowa Code section 52IA.4, provided, the commissioner may require a copy of the registration statement or other information filed with the domiciliary state.
Iowa Admin. Code r. 191-45.7