42-5121. Definitions
In this article, unless the context otherwise requires:
1. " Affiliated Indian" means an individual Native American Indian who is duly registered on the tribal rolls of the Indian tribe for whose benefit the Indian reservation was established.
2. " Indian reservation" means all lands that are within the limits of areas set aside by the United States for the exclusive use and occupancy of an Indian tribe by treaty, law or executive order and that are recognized as Indian reservations by the United States department of the interior.
3. " Indian tribe" means any organized nation, tribe, band or community that is recognized as an Indian tribe by the United States department of the interior and includes any entity formed under the laws of the Indian tribe.