; and (C) section 24 of the Federal Power Act ( 16 U.S.C. 818 ). 6011. Pascua Yaqui Tribe land conveyance (a) Definitions In this section: (1) District The term District means the Tucson Unified School District No. 1, a school district recognized as such under the laws of the State of Arizona. (2) Map The term Map means the map titled ‘ Pascua Yaqui Tribe Land Conveyance Act , dated March 14, 2016, and on file and available for public inspection in the local office of the Bureau of Land Management. (3) Recreation and Public Purposes Act The term Recreation and Public Purposes Act means the Act of June 14, 1926 ( 43 U.S.C. 869 et seq.). (4) Tribe The term Tribe means the Pascua Yaqui Tribe of Arizona, a federally recognized Indian tribe. (b) Land to be held in trust (1) Parcel A Subject to paragraph (2) and to valid existing rights, all right, title, and interest of the United States in and to the approximately 39.65 acres of Federal lands generally depicted on the map as Parcel A are declared to be held in trust by the United States for the benefit of the Tribe. (2) Effective date Paragraph (1) shall take effect on the day after the date on which the District relinquishes all right, title, and interest of the District in and to the approximately 39.65 acres of land described in paragraph (1). (c) Lands to be conveyed to the district (1) Parcel B (A) In general Subject to valid existing rights and payment to the United States of the fair market value, the United States shall convey to the District all right, title, and interest of the United States in and to the approximately 13.24 acres of Federal lands generally depicted on the map as Parcel B . (B) Determination of fair market value The fair market value of the property to be conveyed under subparagraph (A) shall be determined by the Secretary in accordance with the Uniform Appraisal Standards for Federal Land Acquisitions and the Uniform Standards of Professional Appraisal Practice. (C) Costs of conveyance As a condition of the conveyance under this paragraph,