Subpart H—Split Specimen Tests

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

• § 40.171
  § 40.171 How does an employee request a test of a split specimen?
• § 40.173
  § 40.173 Who is responsible for paying for the test of a split specimen?
• § 40.175
  § 40.175 What steps does the first laboratory take with a split specimen?
• § 40.177
  § 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
  § 40.179 What does the second laboratory do with the split specimen when it is tested to reconfirm an adulterated test result?
• § 40.181
  § 40.181 What does the second laboratory do with the split specimen when it is tested to reconfirm a substituted test result?
• § 40.183
  § 40.183 What information do laboratories report to MROs regarding split specimen results?
• § 40.185
  § 40.185 Through what methods and to whom must a laboratory report split specimen results?
• § 40.187
  § 40.187 What does the MRO do with split specimen laboratory results?