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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 23 - Highways |
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Chapter I - Federal Highway Administration, Department of Transportation |
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SubChapter G - Engineering and Traffic Operations |
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Part 635 - Construction and Maintenance |
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Subpart D - General Material Requirements |
| § 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. |
| Appendix A to Subpart D of Part 635 - Summary of Acceptable Criteria for Specifying Types of Culvert Pipes |