Code of Federal Regulations > Title 23 > Chapter I > Part 1 - PART 1—GENERAL

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Oct 06, 2025

§ 1.1 - Purpose.

§ 1.2 - Definitions.

§ 1.3 - Federal-State cooperation; authority of State highway departments.

§ 1.5 - Information furnished by State highway departments.

§ 1.7 - Urban area boundaries.

§ 1.8 - [Reserved]

§ 1.9 - Limitation on Federal participation.

§ 1.11 - Engineering services.

§ 1.23 - Rights-of-way.

§ 1.27 - Maintenance.

§ 1.28 - [Reserved]

§ 1.32 - Issuance of directives.

§ 1.33 - Conflicts of interest.

§ 1.35 - Bonus program.

§ 1.36 - Compliance with Federal laws and regulations.