N.M. Stat. § 45-2-1106
Disclaimer of interest in property.
A. As used in this section:
(1)
"future interest" means an interest that takes effect in possession or
enjoyment, if at all, later than the time of its creation; and
(2)
"time of distribution" means the time when a disclaimed interest would
have taken effect in possession or enjoyment.
B. Except for a disclaimer governed by Section 45-2-1107 or 45-2-1108 NMSA
1978, the following rules apply to a disclaimer of an interest in property:
(1)
The disclaimer takes effect as of the time the instrument creating the
interest becomes irrevocable, or, if the interest arose under the law of intestate
succession, as of the time of the intestate's death.
(2)
The disclaimed interest passes according to any provision in the
instrument creating the interest providing for the disposition of the interest, should it be
disclaimed, or of disclaimed interests in general.
(3)
If the instrument does not contain a provision described in Paragraph (2)
of this subsection, the following rules apply:
(a) If the disclaimant is not an individual, the disclaimed interest passes as if
the disclaimant did not exist.
(b) If the disclaimant is an individual, except as otherwise provided in
Subparagraphs (c) and (d) of this paragraph, the disclaimed interest passes as if the
disclaimant had died immediately before the time of distribution.
(c) If, by law or under the instrument, the descendants of the disclaimant
would share in the disclaimed interest by any method of representation had the
disclaimant died before the time of distribution, the disclaimed interest passes only to
the descendants of the disclaimant who survive the time of distribution.
(d) If the disclaimed interest would pass to the disclaimant's estate had the
disclaimant died before the time of distribution, the disclaimed interest instead passes
by representation to the descendants of the disclaimant who survive the time of
distribution. If no descendant of the disclaimant survives the time of distribution, the
disclaimed interest passes to those persons, including the state but excluding the
disclaimant, and in such shares as would succeed to the transferor's intestate estate
under the intestate succession law of the transferor's domicile had the transferor died at
the time of distribution. However, if the transferor's surviving spouse is living but is
remarried at the time of distribution, the transferor is deemed to have died unmarried at
the time of distribution.
(4)
Upon the disclaimer of a preceding interest, a future interest held by a
person other than the disclaimant takes effect as if the disclaimant had died or ceased
to exist immediately before the time of distribution, but a future interest held by the
disclaimant is not accelerated in possession or enjoyment.