23 C.F.R. § 635.401
Purpose.
Cite as 23 C.F.R. § 635.401 (2026)
The purpose of this subpart is to prescribe requirements and procedures relating to product and material selection and use on Federal-aid highway projects.
23 C.F.R. § 635.401
Cite as 23 C.F.R. § 635.401 (2026)