28 CFR § 69.105(g) [28 CFR PART 69—NEW RESTRICTIONS ON LOBBYING]
For purposes of this part:
(g) Indian tribe and tribal organization
have the meaning provided in section 4 of the Indian Self-Determination and Education Assistance Act (25 U.S.C. 450B). Alaskan Natives are included under the definitions of Indian tribes in that Act.