23 CFR 771.133 : Highways (§ 1.1 To Parts 1345-1399) — (§ 1.1 To Parts 1345-1399) — Federal Highway Administration, Department Of Transportation (§ 1.1 To Parts 974-999) — Right-Of-Way And Environment (§ 710.101 To § 777.11) — Environmental Impact And Related Procedures (§ 771.101 To § 771.139) — Compliance with other requirements.

The final EIS or FONSI should document compliance with requirements of all applicable environmental laws, Executive orders, and other related requirements. If full compliance is not possible by the time the final EIS or FONSI is prepared, the final EIS or FONSI should reflect consultation with the appropriate agencies and provide reasonable assurance that the requirements will be met. Approval of the environmental document constitutes adoption of any Administration findings and determinations that are contained therein. The Administration's approval of an environmental document constitutes its finding of compliance with the report requirements of 23 U.S.C. 128.