25 C.F.R. § 15.201 What will BIA do with the documents that I provide?
Title 25 - Indians
Once we receive the documents that you provide us under §15.104, the probate specialist or probate clerk will: (a) Use the documents to prepare a probate package; and (b) Consult with you and any other sources to obtain any additional information needed for a complete package.
Title 25: Indians
PART 15—PROBATE OF INDIAN ESTATES, EXCEPT FOR MEMBERS OF THE FIVE CIVILIZED TRIBES
Subpart C—Preparing the Probate Package
§ 15.201 What will BIA do with the documents that I provide?

