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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 637 - Construction Inspection and Approval |
| Subpart A - XXX |
| Subpart B - Quality Assurance Procedures for Construction |
| § 637.201 - Purpose. |
| § 637.203 - Definitions. |
| § 637.205 - Policy. |
| § 637.207 - Quality assurance program. |
| § 637.209 - Laboratory and sampling and testing personnel qualifications. |
| Appendix A to Subpart B - Guide Letter of Certification by State Engineer |
| Appendix A to Subpart B of Part 637 - Guide Letter of Certification by State Engineer |
| Appendix A to Subpart B to Part 637 - Guide Letter of Certification by State Engineer |