; or (B) is owned by an Indian or Indian Tribe and is subject to restrictions against alienation. (9) Indian Tribe The term Indian Tribe has the meaning given the term in section 4 of the Indian Self Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (10) Secretary The term Secretary means the Secretary of the Army, acting through the Chief of Engineers. 3. Department of the Interior responsibilities for Alaska Native Claims Settlement Act contaminated lands (a) Congressional findings Congress finds that— (1) for more than 50 years after the Alaska Native Claims Settlement Act ( 43 U.S.C. 1601 et seq. ) was enacted, Alaska Native Peoples and their communities continue to face obstacles in the pursuit of self-determination, resulting in ongoing economic, social, and cultural instability due to the contamination of lands conveyed to them by the Federal Government pursuant to that Act; (2) in 1971, the Secretary of the Interior failed to identify and remediate 44,000,000 acres of land conveyed to Alaska Natives pursuant to the Alaska Native Claims Settlement Act ( 43 U.S.C. 1601 et seq. ); (3) in 1990, Congress directed the Secretary of the Interior to submit a report identifying lands and properties transferred to Alaska Native Corporations pursuant to the Alaska Native Claims Settlement Act ( 43 U.S.C. 1601 et seq. ) that at the time of transfer were represented or disclosed by the Federal Government as being free from contaminants, and which subsequently were discovered to be contaminated; (4) the Secretary of the Interior never submitted the report described under paragraph (3); (5) in 1995, Congress amended the Alaska Native Claims Settlement Act ( 43 U.S.C. 1601 et seq. ) by adding section 40 to that Act ( 43 U.S.C. 1629f ), which directed the Secretary of the Interior to submit a report addressing issues resulting from the presence of contaminants on lands conveyed or prioritized for conveyance to Alaska Native Corporations under that Act