25 C.F.R. § 15.103 When should BIA be notified of a death?
Title 25 - Indians
There is no deadline for notifying us of a death. However, you should notify us of a death as soon as possible after the person dies.
Title 25: Indians
PART 15—PROBATE OF INDIAN ESTATES, EXCEPT FOR MEMBERS OF THE FIVE CIVILIZED TRIBES
Subpart B—Starting the Probate Process
§ 15.103 When should BIA be notified of a death?

