25 USC 1300m3 - Transfer of land to be held in trust

(a) Lands to be taken in trust 
The Secretary shall accept any real property located in Tehama County, California, for the benefit of the Tribe if conveyed or otherwise transferred to the Secretary if, at the time of such conveyance or transfer, there are no adverse legal claims to such property, including outstanding liens, mortgages, or taxes owned. The Secretary may accept any additional acreage in the Tribes service area pursuant to the authority of the Secretary under the Act of June 18, 1934 (25 U.S.C. 461 et seq.).
(b) Lands to be part of reservation 
Subject to the conditions imposed by this section, any real property conveyed or transferred under this section shall be taken in the name of the United States in trust for the Tribe and shall be part of the Tribes reservation.