; (B) buildings, crops, forests, or other resources still attached to or within the land; (C) improvements or fixtures permanently attached to the land; (D) any structure on the land; or (E) any interest, benefit, right, or privilege in the property described in subparagraphs (A) through (D). (6) Secretary The term Secretary means the Secretary of the Interior. (b) Cadastre of Federal real property (1) In general The Secretary, in consultation with the heads of landholding agencies, shall develop and maintain a current and accurate multipurpose cadastre of Federal real property and any real property included under paragraph (2)(A) to support Federal land management activities on Federal real property, including— (A) resource development and conservation; (B) agricultural use; (C) active forest management; (D) environmental protection; and (E) other use of the real property. (2) Cost-Sharing (A) In general The Secretary may enter into cost-sharing agreements with States to include any non-Federal land in a State in the cadastre under paragraph (1). (B) Cost share The Federal share of any cost-sharing agreement described in subparagraph (A) shall not exceed 50 percent of the total cost to a State for the development of the cadastre of non-Federal land in the State. (3) Consolidation and report Not later than 180 days after the date of enactment of this Act, the Secretary shall submit to the Committee on Energy and Natural Resources of the Senate and the Committee on Natural Resources of the House of Representatives a report describing— (A) the existing real property inventories or any components of any cadastre of Federal real property currently authorized by law or maintained by the Department, including— (i) the statutory authorization for each existing real property inventory or component of a cadastre; and (ii) the amount expended by the Federal Government for each existing real property inventory or component of a cadastre in fiscal year 2018