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Quality Assurance Procedures for Construction | Midpage
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Code of Federal Regulations
Title 23
Chapter I
Subchapter G
Part 637
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 of Part 637
Guide Letter of Certification by State Engineer