DOT Rule 49 CFR Part 40 Section 40.107

Subpart F - Drug Testing Laboratories§ 40.107 Who may inspect laboratories?

As a laboratory, you must permit an inspection, with or without prior notice, by ODAPC, a DOT agency, or a DOT-regulated employer that contracts with the laboratory for drug testing under the DOT drug testing program, or...

DOT Rule 49 CFR Part 40 Section 40.101

Subpart F - Drug Testing Laboratories§ 40.101 What relationship may a laboratory have with an MRO? (a) As a laboratory, you may not enter into any relationship with an MRO that creates a conflict of interest or the appearance of a conflict of interest with the MRO's responsibilities for the...

DOT Rule 49 CFR Part 40 Section 40.97

Subpart F - Drug Testing Laboratories § 40.97 What do laboratories report and how do they report it?

(a) As a laboratory, when reporting a result of any kind, you must report the specimen type.

(b) You must report the results for each primary specimen, which will fall into one of...

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 testing under § 40.92, you must conduct it in accordance with the requirements of this section.

(a) You...

DOT Rule 49 CFR Part 40 Section 40.91

Subpart F - Drug Testing Laboratories § 40.91 What are the cutoff concentrations for oral fluid drug tests?

As a laboratory, you must use the cutoff concentrations displayed in the following table for initial and confirmatory drug tests for oral fluid specimens. All cutoff concentrations...

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 cutoff concentrations for the initial and confirmation adulterant testing as required by the HHS Mandatory Guidelines...

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 under § 40.86, you must conduct it in accordance with the requirements of this section.

(a) You must...

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 displayed in the following table for initial and confirmatory drug tests. All cutoff concentrations are expressed in...

DOT Rule 49 CFR Part 40 Section 40.83

Subpart F - Drug Testing Laboratories § 40.83 How do laboratories process incoming specimens?

As the laboratory, you must do the following when you receive a DOT specimen:

(a) You are authorized to receive only Copy 1 of the CCF. You are not authorized to receive other copies of...

DOT Rule 49 CFR Part 40 Section 40.81

Subpart F - Drug Testing Laboratories § 40.81 What laboratories may be used for DOT drug testing?

(a) As a drug testing laboratory located in the U.S., you are permitted to participate in DOT drug testing only if you are certified by HHS under the National Laboratory Certification Program...

Federal Regulation