Approval of commissioner.

No policy or certificate of group insurance shall be issued in this state until the form thereof has been filed with the commissioner of insurance and approved by the commissioner. [C24, 27, 31, §8678; C35, §8684-e7; C39, § 8684.07; C46, §509.7; C50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §509.6 ] Referred to in §509.7 , 509.8