; (ii) a description of the different methodologies or data collection methods, including by private sector entities, used to measure foreign investment that may result in different estimates; and (iii) recommendations for enhancing the ability of the Secretary of Commerce to improve data collection of information about foreign investment in the United States from the People’s Republic of China. (3) Extension of deadline If, as a result of a limitation identified under paragraph (2)(I), the Secretary of Commerce determines that the Secretary will be unable to submit a report at the time required by paragraph (1), the Secretary may request additional time to complete the report. (c) Report on certain investments by state-owned or state-controlled entities (1) In general Not later than one year after the date of the enactment of this Act, an appropriate member or members of the Committee on Foreign Investment in the United States shall, in coordination with the chairperson of the Committee, submit to Congress a report assessing— (A) national security threats related to investments in the United States by state-owned or state-controlled entities in the manufacture or assembly of rolling stock or other assets for use in freight rail, public transportation, or intercity passenger rail systems, including the construction of new facilities; (B) how the number and types of such investments could affect any such threats