23 C.F.R. § 470.115 Approval authority.
Title 23 - Highways
(a) The Federal Highway Administrator will approve Federal-aid highway system actions involving the designation, or revision, of routes on the Interstate System, including route numbers, future Interstate routes, and routes on the National Highway System. (b) The Federal Highway Administrator will approve functional classification actions.
Title 23: Highways
PART 470—HIGHWAY SYSTEMS
Subpart A—Federal-aid Highway Systems
§ 470.115 Approval authority.
