; (2) a review the current information available, as of the date of the report, relating to such diseases and toxins; (3) the value of the information that would result from the additional studies; and (4) the cost and feasibility of carrying out additional studies. (f) Reports (1) In general By not later than 18 months after the date of the agreement under subsection (c), and every 2 years thereafter, the National Academy of Sciences shall prepare and submit a report to— (A) the Secretary; (B) the Committee on Health, Education, Labor, and Pensions and the Committee on Energy and Natural Resources of the Senate; and (C) the Committee on Natural Resources, the Committee on Education and Labor, and the Committee on Energy and Commerce of the House of Representatives. (2) Contents Each report submitted under paragraph (1) shall include, for the 18-month or 2-year period covered by the report— (A) a description of— (i) the reviews and studies conducted under this section; (ii) the determinations and conclusions of the National Academy of Sciences with respect to such reviews and studies; and (iii) the scientific evidence and reasoning that led to such conclusions; (B) the recommendations for further areas of study made under subsection (e) for the reporting period; (C) a description of any classes of employees that, based on the results of the reviews and studies and in accordance with the rules promulgated by the Secretary under section 3671A(b), qualify for inclusion in the Toxic Special Exposure Cohort under such section 3671A