Tribal land
Tribal land means land or any interest therein, title to which is held by the United States in trust for a tribe, or title to which is held by any tribe subject to Federal restrictions against alienation or encumbrance, and includes such land reserved for Indian Bureau administrative purposes. The term also includes lands held by the United States in trust for an Indian corporation chartered under section 17 of the Act of June 18, 1934 (48 Stat. 988; 25 U.S.C. 477).