GroundRules
49 CFR 40.181: What does the second laboratory do with the split specimen when it is tested to reconfirm a substituted test result?
Where this section sits in the code
- Title 49—Transportation
- Subtitle A—Office of the Secretary of Transportation
- PART 40—PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS
- Subpart H—Split Specimen Tests
As the laboratory testing a urine split specimen, you must test the split specimen using the confirmatory tests for creatinine and specific gravity, using the criteria set forth in § 40.88.
Collected 2026-08-27T02:26:34Z. Source file · JSON