The grazing regulations in this part apply to the New Lands within the boundaries of the Navajo Reservation held in trust by the United States for the Navajo Tribe which lands were added to the Navajo Reservation pursuant to 25 U.S.C. 640(d)-10 ; 25 CFR parts 166 and 167 are not applicable to the New Lands.
25 C.F.R. § 700.707