N.M. Stat. § 40-6A-615
Jurisdiction to modify child-support order of foreign
country.
A. Except as otherwise provided in Section 40-6A-711 NMSA 1978, if a foreign
country lacks or refuses to exercise jurisdiction to modify its child-support order
pursuant to its laws, a tribunal of this state may assume jurisdiction to modify the child-
support order and bind all individuals subject to the personal jurisdiction of the tribunal
whether or not the consent to modification of a child-support order otherwise required of
the individual pursuant to Section 40-6A-611 NMSA 1978 has been given or whether
the individual seeking modification is a resident of this state or of the foreign country.
B. An order issued by a tribunal of this state modifying a foreign child-support order
pursuant to this section is the controlling order.