SUBPART G—Laboratories Certified by the Department of Health and Human Services (§26.151 to §26.169)
- 26.151—Purpose.
- 26.153—Using certified laboratories for testing urine specimens.
- 26.155—Laboratory personnel.
- 26.157—Procedures.
- 26.159—Assuring specimen security, chain of custody, and preservation.
- 26.161—Cutoff levels for validity testing.
- 26.163—Cutoff levels for drugs and drug metabolites.
- 26.165—Testing split specimens and retesting single specimens.
- 26.167—Quality assurance and quality control.
- 26.168—Blind performance testing.
- 26.169—Reporting Results.