; (B) additional reports, the first of which shall be due by February 1, 2025, the second of which shall be due by April 1, 2025, and subsequent reports at least semiannually thereafter; (C) a final report on the 2020 Census shall be due by September 1, 2025; and (D) any other reports which the Board or either co-chair considers appropriate. (2) Subsequent censuses With respect to the 2030 decennial census of population and each decennial census thereafter, the Board shall transmit to Congress— (A) an interim report due not later than September 1 of the second year following the year in which a decennial census occurs; (B) a final report not later than September 1 of the third year following the year in which a decennial census occurs; and (C) any other reports which the Board or either co-chair considers appropriate. (3) Final report contents A final report under paragraph (1)(C) or (2)(B) shall contain a detailed statement of the findings and conclusions of the Board with respect to the matters described in subsection (c). (4) Report contents In addition to any matter otherwise required under this subsection, each such report shall address, with respect to the period covered by such report— (A) the degree to which efforts of the Bureau of the Census to prepare to conduct the decennial census— (i) shall achieve maximum possible accuracy at every level of geography; (ii) shall be taken by means of an enumeration process designed to count every individual possible; (iii) shall be free from political bias and arbitrary decisions; and (iv) comply with all legal and constitutional requirements; and (B) efforts by the Bureau of the Census intended to contribute to enumeration improvement, specifically in connection with— (i) computer modernization and the appropriate use of automation; (ii) address list development