25 U.S.C. § 354 : US Code - Section 354: Lands not liable for debts prior to final patent

Search 25 U.S.C. § 354 : US Code - Section 354: Lands not liable for debts prior to final patent

No lands acquired under the provisions of this Act shall, in any
event, become liable to the satisfaction of any debt contracted
prior to the issuing of the final patent in fee therefor.