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Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.88

Subpart F - Drug Testing Laboratories

§ 40.88 What criteria do laboratories use to establish that a urine specimen is dilute or substituted?

(a) As a laboratory, you must...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.90

Subpart F - Drug Testing Laboratories

§ 40.90 What criteria do laboratories use to establish that a urine specimen is invalid?

(a) As a laboratory, you must use the invalid...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.92

Subpart F - Drug Testing Laboratories

§ 40.92 What is oral fluid validity testing, and are laboratories required to conduct it?

(a) Specimen validity testing is the evaluation...

Data Set

Airport Codes (TXT)

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Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.85

Subpart F - Drug Testing Laboratories

§ 40.85 What are the cutoff concentrations for urine drug tests?

(a) As a laboratory, you must use the cutoff concentrations...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.87

Subpart F - Drug Testing Laboratories

§ 40.87 What validity tests must laboratories conduct on primary urine specimens?

As a laboratory, when you conduct validity testing...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.89

Subpart F - Drug Testing Laboratories

§ 40.89 What are the adulterant cutoff concentrations for initial and confirmation urine tests?

(a) As a laboratory, you must use the...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.93

Subpart F - Drug Testing Laboratories

§ 40.93 What validity tests must laboratories conduct on primary oral fluid specimens?

As a laboratory, if you conduct validity...

Federal Regulation

DOT Rule 49 CFR Part 40 Section 40.111

Subpart F - Drug Testing Laboratories

§ 40.111 When and how must a laboratory disclose statistical summaries and other information it maintains?

(a) As a laboratory, you must...

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