Subpart B. 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

  • Appendix A to Subpart B of Part 637—Guide Letter of Certification by State Engineer