Rule 621. A contract on a variable basis authorized by section 925 of the insurance code of 1956 shall not be delivered or issued for delivery in this state unless the insurer is acting under a certificate of authority which specifically provides for issuance of contracts on a variable basis, and the insurer has filed with the commissioner, within 30 days after adoption, the latest resolution of its board of directors governing the separate account which is to be used in connection with the contract on a variable basis.
Mich. Admin. Code R. 500.621