N.M. Stat. Ann. § 46-11-310
To the extent a powerholder releases or fails to exercise a general power of appointment other than a power to withdraw property from, revoke or amend a trust:
A. the gift-in-default clause controls the disposition of the unappointed property; or
B. if there is no gift-in-default clause or to the extent the clause is ineffective:
(1) except as otherwise provided in Paragraph (2) of this subsection, the unappointed property passes to:
History: Laws 2016, ch. 69, § 310.
Effective dates. — Laws 2016, ch. 69, § 727B made Laws 2016, ch. 69, §§ 101 through 603 and 724 effective January 1, 2017.