72-3-320. Nondomiciliary decedent -- will filed and not probated in domiciliary state. A will of a nondomiciliary decedent that has been filed and not probated in a court in the domiciliary state may be proved for probate in this state by an authenticated certificate of its legal custodian that the copy introduced is a true copy and that the will has been filed and not submitted for probate in the court in the domiciliary state.