US lawFederal (United States)RegulationsTitle 23 CFR — HighwaysChapter I — FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATIONPart 630 — PRECONSTRUCTION PROCEDURESSubpart B — Plans, Specifications, and Estimates630.20323 C.F.R. § 630.203Applicability.Last amended: 2020Year: 2026Length: 37 wordsOfficial source Cite as 23 C.F.R. § 630.203 (2026)The provisions of this regulation apply to all highway construction projects financed in whole or in part with Federal-aid highway funds and to be undertaken by a State or political subdivision. [69 FR 7118, Feb. 13, 2004]Previous23 C.F.R. § 630.201Next23 C.F.R. § 630.205