43 U.S.C. § 1454 : US Code - Section 1454: Duties of Assistant Secretary and Assistant to Secretary

Search 43 U.S.C. § 1454 : US Code - Section 1454: Duties of Assistant Secretary and Assistant to Secretary

The Assistant Secretary of the Interior shall perform such duties
in the Department of the Interior as shall be prescribed by the
Secretary, or may be required by law. The assistant to the
Secretary of the Interior is authorized to sign such official
papers and documents as the Secretary may direct.