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...
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...
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...
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...
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...
Retrospective Review and Analysis of Existing Rules
Ontario-licensed driver declared to be an imminent hazard to public safety
WASHINGTON – The U.S. Department of Transportation’s Federal Motor Carrier Safety Administration (FMCSA) has declared Ontario, Canada-licensed truck driver Inderjit Singh Gill to be an imminent hazard...
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...
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...
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...