; and (C) by adding at the end the following: (B) Additional methods Under the program under this subsection, the Secretary shall carry out, as a data collection method— (i) a national timber products output survey; and (ii) a national woodland owner survey. ; (2) in paragraph (3)(C), by inserting including with respect to available forest carbon data, after 2 decades, ; (3) in paragraph (4)— (A) in the second sentence, by striking The standards and inserting the following: (B) Inclusions The standards described in subparagraph (A) ; (B) by striking (4) National standards and definitions .—To ensure and inserting the following: (4) National consistency (A) Standards and definitions To ensure ; and (C) by adding at the end the following: (C) Terminology The Secretary shall include a clear description of the definition of forest used for purposes of reporting data from inventories and analyses of forests and the resources of forests under this subsection with— (i) any data or report provided under the program under this subsection; (ii) Renewable Resource Assessments prepared under section 3(a) of the Forest and Rangeland Renewable Resources Planning Act of 1974 ( 16 U.S.C. 1601(a) ); and (iii) any data or report provided to an entity outside the United States. ; (4) in paragraph (6)— (A) in the matter preceding subparagraph (A), by striking Not later than 180 days after the date of enactment of this subsection, and inserting In accordance with paragraph (7), ; and (B) by striking subparagraphs (D) and (E) and inserting the following: (D) the organization and procedures necessary to understand and report on changes in land cover and use; (E) the organization and procedures necessary to sample and evaluate carbon-related data variables, including soil carbon, collected from forest inventory and analysis plots, timber products output surveys, and national woodland owner surveys to ensure that carbon accounting information needs can be met; and