; (4) by striking subsection (m) and inserting the following: (m) Preaward and postdelivery review of rolling stock purchases The Secretary shall prescribe regulations requiring a preaward and postdelivery review of a grant under this chapter to buy rolling stock to ensure compliance with bid specifications requirements of grant recipients under this chapter. Under this subsection, grantee inspections and review are required, and a manufacturer certification is not sufficient. ; (5) in subsection (r)— (A) by inserting or beneficial after detrimental ; (B) by striking the period at the end and inserting ; and ; (C) by striking under this chapter may not deny and inserting the following: under this chapter— (1) may not deny ; and (D) by adding at the end the following: (2) shall respond to any request for reasonable access within 75 days of the receipt of the request. ; and (6) by striking subsection (t) and redesignating subsections (u) and (v) as subsections (t) and (u), respectively. 2104. Miscellaneous provisions (a) State of good repair grants Section 5337(e) of title 49, United States Code, is amended by adding at the end the following: (3) Accessibility costs Notwithstanding paragraph (1), the Federal share of the net project cost of a project to provide accessibility in compliance with the Americans with Disabilities Act of 1990 ( 42 U.S.C. 12101 et seq.) shall be 90 percent. . (b) Apportionments based on growing States and high density States formula factors Section 5340(a) of title 49, United States Code, is amended by inserting and the District of Columbia after United States . (c) Technical assistance and workforce development Section 5314 of title 49, United States Code, is amended— (1) in subsection (a)(1)(B)— (A) in clause (i) by striking ; and and inserting a semicolon; (B) in clause (ii) by striking the period and inserting ; and ; and (C) by adding at the end the following: (iii) technical assistance to assist recipients with the impacts of a new census count.