This part applies to any recipient subject to 49 U.S.C. chapter 53 that funds a public transportation capital project with Federal financial assistance under 49 U.S.C. chapter 53, the Transportation Infrastructure Finance and Innovation Act (TIFIA) (23 U.S.C. 181 - 189 , 601 - 609 ), the Railroad Rehabilitation and Improvement Financing (RRIF) program (45 U.S.C. 821 - 823 ), or with any other Federal financial assistance.
49 C.F.R. §650.3