43 CFR § 4.320
Who may appeal a judge's decision or order?
June 11, 2020
Any interested party has a right to appeal to the Board if he or she is adversely affected by a decision or order of a judge under part 30 of this subtitle:
(a) On a petition for rehearing;
(b) On a petition for reopening;
(c) Regarding purchase of interests in a deceased Indian's estate; or
(d) Regarding modification of the inventory of an estate.
[76 FR 7505, Feb. 10, 2011]