Subpart G. Subpart G—Laboratories Certified by the Department of Health and Human Services
- § 26.151 - Purpose.
- § 26.153 - Using certified laboratories for testing specimens.
- § 26.155 - [Reserved]
- § 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.