23 CFR Subpart D
General Material Requirements
May 21, 2020
§
635.401
Purpose
§
635.403
Definitions
§
635.405
Applicability
§
635.407
Use of materials made available by a public agency
§
635.409
Restrictions upon materials
§
635.410
Buy America requirements
§
635.411
Culvert and storm sewer material types
§
635.413
Guaranty and warranty clauses
§
635.417
Convict produced materials