43 CFR § 30.182
Who may receive a renounced interest in trust or restricted land?
June 11, 2020
(a) If the interest renounced is an interest in land, you may renounce only in favor of:
(1) An eligible heir of the decedent;
(2) A person eligible to be a devisee of the interest, if you are a devisee of the interest under a valid will; or
(3) The tribe with jurisdiction over the interest.
(b) For purposes of paragraph (a)(2) of this section, a person eligible to be a devisee of the interest is:
(1) A lineal descendant of the testator;
(2) A person who owns a preexisting undivided trust or restricted interest in the same parcel;
(3) Any Indian; or
(4) The tribe with jurisdiction over the interest.