Title 49

PART 40 SUBPART G

Subpart G - Medical Review Officers and the Verification Process

• 49 U.S.C. 102, 301, 322, 5331, 20140, 31306, and 54101 et seq.
• 65 FR 79526, Dec. 19, 2000, unless otherwise noted.

49:1.0.1.1.30.7.43.1	SECTION 40.121	40.121 Who is qualified to act as an MRO
49:1.0.1.1.30.7.43.2	SECTION 40.123	40.123 What are the MRO's responsibilities in the DOT drug testing program
49:1.0.1.1.30.7.43.3	SECTION 40.125	40.125 What relationship may an MRO have with a laboratory
49:1.0.1.1.30.7.43.4	SECTION 40.127	40.127 What are the MRO's functions in reviewing negative test results
49:1.0.1.1.30.7.43.5	SECTION 40.129	40.129 What are the MRO's functions in reviewing laboratory confirmed non-negative drug test results
49:1.0.1.1.30.7.43.6	SECTION 40.131	40.131 How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results
49:1.0.1.1.30.7.43.7	SECTION 40.133	40.133 Without interviewing the employee, under what circumstances may the MRO verify a test result as positive, or as a refusal to test because of adulteration or substitution, or as cancelled because the test was invalid
49:1.0.1.1.30.7.43.8	SECTION 40.135	40.135 What does the MRO tell the employee at the beginning of the verification interview
49:1.0.1.1.30.7.43.9	SECTION 40.137	40.137 On what basis does the MRO verify test results involving marijuana, cocaine, amphetamines, semi-synthetic opioids, or PCP
49:1.0.1.1.30.7.43.10	SECTION 40.139	40.139 On what basis does the MRO verify test results involving 6-acetylmorphine, codeine, and morphine
49:1.0.1.1.30.7.43.11	SECTION 40.141	40.141 How does the MRO obtain information for the verification decision
49:1.0.1.1.30.7.43.12	SECTION 40.143	40.143 [Reserved]
49:1.0.1.1.30.7.43.13	SECTION 40.145	40.145 On what basis does the MRO verify test results involving adulteration or substitution
49:1.0.1.1.30.7.43.14	SECTION 40.147	40.147 [Reserved]
49:1.0.1.1.30.7.43.15	SECTION 40.149	40.149 May the MRO change a verified drug test result
49:1.0.1.1.30.7.43.16	SECTION 40.151	40.151 What are MROs prohibited from doing as part of the verification process
49:1.0.1.1.30.7.43.17	SECTION 40.153	40.153 How does the MRO notify employees of their right to a test of the split specimen
49:1.0.1.1.30.7.43.18	SECTION 40.155	40.155 What does the MRO do when a negative or positive test result is also dilute
49:1.0.1.1.30.7.43.19	SECTION 40.157	40.157 [Reserved]
49:1.0.1.1.30.7.43.20	SECTION 40.159	40.159 What does the MRO do when a drug test result is invalid
49:1.0.1.1.30.7.43.21	SECTION 40.160	40.160 What does the MRO do when a valid test result cannot be produced and a negative result is required
49:1.0.1.1.30.7.43.22	SECTION 40.161	40.161 What does the MRO do when a drug test specimen is rejected for testing
49:1.0.1.1.30.7.43.23	SECTION 40.162	40.162 What must MROs do with multiple verified results for the same testing event
49:1.0.1.1.30.7.43.24	SECTION 40.163	40.163 How does the MRO report drug test results
49:1.0.1.1.30.7.43.25	SECTION 40.165	40.165 To whom does the MRO transmit reports of drug test results
49:1.0.1.1.30.7.43.26	SECTION 40.167	40.167 How are MRO reports of drug results transmitted to the employer
49:1.0.1.1.30.7.43.27	SECTION 40.169	40.169 Where is other information concerning the role of MROs and the verification process found in this regulation

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