CFR > Title 49 > Subtitle A > Part 40 > Subpart H CFR > Title 49 > Subtitle A > Part 40 > Subpart H – Split Specimen Tests Current as of: 2024 | Check for updates | Other versions § 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? § 40.189 Where is other information concerning split specimens found in this regulation? Need help with an employment contract?Have it reviewed by a lawyer, get answers to your questions and move forward with confidence.Connect with a lawyer now Ask a question, get an answer ASAP!