49 C.F.R. § 622.101
Cross-reference to procedures
The procedures for complying with the National Environmental Policy Act of 1969, as amended (42 U.S.C. 4321 et seq.), and related statutes, regulations, and Executive Orders are set forth in 23 CFR part 771, including compliance with FTA's environmental review statute located at 49 U.S.C. 5323(c). The procedures for complying with 49 U.S.C. 303, commonly known as “Section 4(f),” are set forth in 23 CFR part 774. The procedures for complying with the Surface Transportation Project Delivery Program application requirements and termination are set forth in 23 CFR part 773. The procedures for participating and complying with the program for eliminating duplication of environmental reviews are set forth in 23 CFR part 778.