; and (II) Indian tribes in the vicinity of those portions of the joint use area to carry out cultural and religious activities. . (k) Tribal resource support Section 3011(b)(5) of the Military Lands Withdrawal Act of 1999 ( Public Law 106–65 ; 113 Stat. 887) (as amended by subsection (j)) is amended by adding at the end the following: (K) Tribal resource support (i) In general The Secretary of the Air Force and the Secretary of the Interior shall jointly establish the position of Tribal Resource Officer to provide consultative services and recommendations to mitigate impacts to historic and culturally significant land to local Indian tribes in carrying out applicable activities under this paragraph. (ii) Appointment The Secretary of the Air Force and the Secretary of the Interior shall appoint an individual to the position established under clause (i) on the recommendation of Indian tribes in the vicinity of the portions of the joint use area of the Desert National Wildlife Refuge where the Secretary of the Interior exercises primary jurisdiction. . (l) Buffer zone Section 3011(b)(5) of the Military Lands Withdrawal Act of 1999 ( Public Law 106–65 ; 113 Stat. 887) (as amended by subsection (k)) is amended by adding at the end the following: (L) Buffer zone The western boundary of the Desert National Wildlife Refuge shall be 2,000 feet west of the road depicted on the map referred to in paragraph (4) as the boundary between the Desert National Wildlife Refuge and the land jointly managed by the Secretary of the Air Force and the Secretary of the Interior. . (m) Indian Tribes (1) In general Nothing in this Act or an amendment made by this Act alters any rights reserved by treaty or Federal law for an Indian Tribe for Tribal use of the public lands withdrawn by paragraphs (1) and (2) of section 3011(b) of the Military Lands Withdrawal Act of 1999 ( Public Law 106–65