N.M. Stat. § 45-3-408
Formal testacy proceedings; will construction; effect of
final order in another jurisdiction.
A final order of a court of another state determining testacy, the validity or
construction of a will, made in a proceeding involving notice to and an opportunity for
contest by all interested persons, must be accepted as determinative by the courts of
New Mexico if it includes, or is based upon, a finding that the decedent was domiciled at
his death in the state where the order was made.