N.M. Stat. § 46A-10-1012
Protection of person dealing with trustee.
A. A person other than a beneficiary who in good faith assists a trustee, or who in
good faith and for value deals with a trustee, without knowledge that the trustee is
exceeding or improperly exercising the trustee's powers is protected from liability as if
the trustee properly exercised the power.
B. A person other than a beneficiary who in good faith deals with a trustee is not
required to inquire into the extent of the trustee's powers or the propriety of their
exercise.
C. A person who in good faith delivers assets to a trustee need not ensure their
proper application.
D. A person other than a beneficiary who in good faith assists a former trustee, or
who in good faith and for value deals with a former trustee, without knowledge that the
trusteeship has terminated, is protected from liability as if the former trustee were still a
trustee.
E. Comparable protective provisions of other laws relating to commercial
transactions or transfer of securities by fiduciaries prevail over the protection provided
by this section.