Govregs
U.S. Code Regulations Constitution Journal Apps
  1. Regulations
    All Titles
  2. title 49
    Transportation
  3. chapter A
    Subtitle A—Office of the Secretary of Transportation
  4. part 40
    PART 40—PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS
  5. subpart H
    Subpart H—Split Specimen Tests

Subpart H. Subpart H—Split Specimen Tests

  • § 40.171 - How does an employee request a test of a split specimen?
  • § 40.173 - Who is responsible for paying for the test of a split specimen?
  • § 40.175 - What steps does the first laboratory take with a split specimen?
  • § 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?
  • § 40.179 - What does the second laboratory do with the split specimen when it is tested to reconfirm an adulterated test result?
  • § 40.181 - What does the second laboratory do with the split specimen when it is tested to reconfirm a substituted test result?
  • § 40.183 - What information do laboratories report to MROs regarding split specimen results?
  • § 40.185 - Through what methods and to whom must a laboratory report split specimen results?
  • § 40.187 - What does the MRO do with split specimen laboratory results?
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