25 CFR 170.457 - Can a tribe appeal a denial?
Yes. If BIA denies a design exception request made by a tribe, the decision may be appealed to FHWA. Tribes may appeal the denial of a design exception to: FHWA, 400 7th St., SW., HFL-1, Washington, DC 20590. If FHWA denies a design exception, the tribe may appeal the decision to the next higher level of review within the Department of Transportation at the Office of the FHWA Administrator, 400 7th Street, SW., HOA-1, Washington, DC 20590.