definition

definition Sec. 453. For the purposes of this title, the term “Indian” means any individual who (1) is a member of a tribe, band, or other organized group of Indians, including those tribes, bands, or groups terminated since 1940 and those recognized now or in the future by the State in which they reside, or who is a descendant, in the first or second degree, of any such member, or (2) is considered by the Secretary of the Interior to be an Indian for any purpose, or (3) is an Eskimo or Aleut or other Alaska Native, or (4) is determined to be an Indian under regulations promulgated by the Commissioner, after consultation with the National Advisory Council on Indian Education, which regulations shall further define the term “Indian”.