23 C.F.R. § 637.201 Purpose.
Title 23 - Highways
To prescribe policies, procedures, and guidelines to assure the quality of materials and construction in all Federal-aid highway projects on the National Highway System.
Title 23: Highways
PART 637—CONSTRUCTION INSPECTION AND APPROVAL
Subpart B—Quality Assurance Procedures for Construction
§ 637.201 Purpose.