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.
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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?