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General

Legacy ID
1

DOT Rule 49 CFR Part 40 Section 40.137

Subpart G - Medical Review Officers and the Verification Process§ 40.137 On what basis does the MRO verify test results involving marijuana, cocaine, amphetamines, semi-synthetic opioids, or PCP? (a) As the MRO, you must verify a confirmed positive test result for marijuana, cocaine...

DOT Rule 49 CFR Part 40 Section 40.135

Subpart G - Medical Review Officers and the Verification Process § 40.135 What does the MRO tell the employee at the beginning of the verification interview?   (a) As the MRO, you must tell the employee that the laboratory has determined that the employee's test result was positive,...

DOT Rule 49 CFR Part 40 Section 40.133

Subpart G - Medical Review Officers and the Verification Process§ 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? (a)...

DOT Rule 49 CFR Part 40 Section 40.131

Subpart G - Medical Review Officers and the Verification Process§ 40.131  How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?(a) When, as the MRO, you receive a confirmed positive, adulterated, substituted...

DOT Rule 49 CFR Part 40 Section 40.129

Subpart G - Medical Review Officers and the Verification Process § 40.129 What are the MRO's functions in reviewing laboratory confirmed non-negative drug test results? (a) As the MRO, you must do the following with respect to confirmed positive, adulterated, substituted, or invalid results...

DOT Rule 49 CFR Part 40 Section 40.127

Subpart G - Medical Review Officers and the Verification Process

§ 40.127 What are the MRO's functions in reviewing negative test results?

As the MRO, you must do the following with respect to negative drug test results you receive from a laboratory, prior to verifying the result...

DOT Rule 49 CFR Part 40 Section 40.125

Subpart G - Medical Review Officers and the Verification Process§ 40.125 What relationship may an MRO have with a laboratory? As an MRO, you may not enter into any relationship with an employer's laboratory that creates a conflict of interest or the appearance of a conflict of interest with...

DOT Rule 49 CFR Part 40 Section 40.123

Subpart G - Medical Review Officers and the Verification Process § 40.123 What are the MRO's responsibilities in the DOT drug testing program?   As an MRO, you have the following basic responsibilities:   (a) Acting as an independent and impartial “gatekeeper” and advocate...