(1) Proof of financial responsibility may be made by filing with the director the written certificate of any insurance carrier duly authorized to do business in this state, certifying that it has issued to or for the benefit of the person furnishing such proof and named as the insured a motor vehicle liability policy or in certain events an operator's policy, meeting the requirements of this article, and that said policy is then in full force and effect. Such certificate shall give the dates of issuance and expiration of such policy and shall explicitly describe all motor vehicles covered thereby, unless the policy is issued to a person who is not the owner of a motor vehicle.
(2) The director shall not accept any certificate unless the same covers all motor vehicles registered in the name of the person furnishing such proof as owner and an additional certificate shall be required as a condition precedent to the subsequent registration of any motor vehicle or motor vehicles in the name of the person giving such proof as owner.