the commissioner shall approve the contract and issue a certificate to that effect. Upon approval, the contract shall be in full force and effect unless any society that is a party to the contract is incorporated under the laws of any other state or territory. In that event, the consolidation or merger shall not become effective unless and until it has been approved as provided by the laws of the state or territory and a certificate of approval has been filed with the commissioner or, if the laws of the state or territory contain no such provision, then the consolidation or merger shall not become effective unless and until it has been approved by the commissioner of that state or territory and a certificate of approval has been filed with the commissioner of this state.
IC 27-11-5-4