25 U.S. Code § 640d–9 - Partitioned or other designated lands
(a) Lands to be held in trust for Navajo Tribe; exception
Subject to the provisions of sections 640d–8 and 640d–16 (a) of this title, any lands partitioned to the Navajo Tribe pursuant to sections 640d–2 and 640d–3 of this title and the lands described in the Act of June 14, 1934 (48 Stat. 960), except the lands as described in section 640d–7 of this title, shall be held in trust by the United States exclusively for the Navajo Tribe and as a part of the Navajo Reservation.
(b) Lands to be held in trust for Hopi Tribe
Subject to the provisions of sections 640d–8 and 640d–16 (a) of this title, any lands partitioned to the Hopi Tribe pursuant to sections 640d–2 and 640d–3 of this title and the lands as described in section 640d–7 of this title shall be held in trust by the United States exclusively for the Hopi Tribe and as a part of the Hopi Reservation.
(c) Protection of rights and property of individuals subject to relocation
The Secretary shall take such action as may be necessary in order to assure the protection, until relocation, of the rights and property of individuals subject to relocation pursuant to this subchapter, or any judgment of partition pursuant thereto, including any individual authorized to reside on land covered by a life estate conferred pursuant to section 640d–28 of this title.
(d) Protection of benefits and services of individuals subject to relocation
With respect to any individual subject to relocation, the Secretary shall take such action as may be necessary to assure that such individuals are not deprived of benefits or services by reason of their status as an individual subject to relocation.
(e) Tribal jurisdiction over partitioned lands
(1)  Lands partitioned pursuant to this subchapter, whether or not the partition order is subject to appeal, shall be subject to the jurisdiction of the tribe to whom partitioned and the laws of such tribe shall apply to such partitioned lands under the following schedule:
(A) Effective ninety days after July 8, 1980, all conservation practices, including grazing control and range restoration activities, shall be coordinated and executed with the concurrence of the tribe to whom the particular lands in question have been partitioned, and all such grazing and range restoration matters on the Navajo Reservation lands shall be administered by the Bureau of Indian Affairs Navajo Area Office and on the Hopi Reservation lands by the Bureau of Indian Affairs Phoenix Area Office, under applicable laws and regulations.
(B) Notwithstanding any provision of law to the contrary, each tribe shall have such jurisdiction and authority over any lands partitioned to it and all persons located thereon, not in conflict with the laws and regulations referred to in paragraph (A) above, to the same extent as is applicable to those other portions of its reservation. Such jurisdiction and authority over partitioned lands shall become effective April 18, 1981.
The provisions of this subsection shall be subject to the responsibility of the Secretary to protect the rights and property of life tenants and persons awaiting relocation as provided in subsections (c) and (d) of this section.
 So in original. No par. (2) has been enacted.
Source(Pub. L. 93–531, § 10,Dec. 22, 1974, 88 Stat. 1716; Pub. L. 96–305, § 3,July 8, 1980, 94 Stat. 929; Pub. L. 100–666, § 6,Nov. 16, 1988, 102 Stat. 3932; Pub. L. 111–18, § 1,May 8, 2009, 123 Stat. 1611.)
References in Text
Act of June 14, 1934, referred to in subsec. (a), is act June 14, 1934, ch. 521, 48 Stat. 960, which was not classified to the Code.
2009—Subsec. (f). Pub. L. 111–18struck out subsec. (f), which related to development of lands in litigation.
1988—Subsec. (f). Pub. L. 100–666designated existing provisions as par. (1) and added pars. (2) and (3).
1980—Subsecs. (c) to (f). Pub. L. 96–305added subsecs. (c) to (f).