N.M. Stat. Ann. § 40-11A-637
A. Except as otherwise provided in Subsection B of this section, a determination of parentage is binding on:
(2) all parties to an adjudication by a district court acting under circumstances that satisfy the jurisdictional requirements of Section 40-6A-201 NMSA 1978.
B. A child is not bound by a determination of parentage pursuant to the New Mexico Uniform Parentage Act unless:
(4) there was a final order in the proceeding that satisfies the requirements of Paragraph (1), (2) or (3) of Subsection C of this section.
C. In a proceeding to dissolve a marriage, the district court is deemed to have made an adjudication of the parentage of a child if the district court acts under circumstances that satisfy the jurisdictional requirements of Section 40-6A-201 NMSA 1978, and the final order:
(3) contains a stipulation or admission that the parties are the parents of the child.
D. Except as otherwise provided in Subsection B of this section, a determination of parentage may be a defense in a subsequent proceeding seeking to adjudicate parentage by a person who was not a party to the earlier proceeding.
E. A party to an adjudication of paternity may challenge the adjudication only pursuant to the laws of New Mexico relating to appeal, vacation of judgments or other judicial review.
History: Laws 2009, ch. 215, § 6-637.
Effective dates. — Laws 2009, ch. 215, § 20 made the New Mexico Uniform Parentage Act effective January 1, 2010.