Subpart Fa Drug Testing Laboratories 40.81 What laboratories may be used for DOT drug testing? 40.83 How ... 40.85 What drugs do laboratories test for? ... 40.99 How long does the laboratory retain specimens after testing? ... 40.129 What are the MROa#39;s functions in reviewing laboratory confirmed non-negative drug test results? ... 40.175 What steps does the first laboratory take with a split specimen?
|Title||:||Code of Federal Regulations, Title 49, Transportation, Pt. 1-99, Revised as of October 1 2009|
|Author||:||Office of the Federal Register|
|Publisher||:||Government Printing Office - 2009-01-20|