Split Specimen Tests

  1. Law
  2. CFR 49
  3. Transportation
  4. Office of the Secretary of Transportation
  5. Procedures for Transportation Workplace Drug and Alcohol Testing Programs
  6. Split Specimen Tests

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Section
40.171

How does an employee request a test of a split specimen?

Section
40.173

Who is responsible for paying for the test of a split specimen?

Section
40.175

What steps does the first laboratory take with a split specimen?

Section
40.177

What does the second laboratory do with the split specimen when it is tested to reconfirm the presence of a drug or drug metabolite?

Section
40.179

What does the second laboratory do with the split specimen when it is tested to reconfirm an adulterated test result?

Section
40.181

What does the second laboratory do with the split specimen when it is tested to reconfirm a substituted test result?

Section
40.183

What information do laboratories report to MROs regarding split specimen results?

Section
40.185

Through what methods and to whom must a laboratory report split specimen results?

Section
40.187

What does the MRO do with split specimen laboratory results?

Section
40.189

Where is other information concerning split specimens found in this regulation?