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Regulations

Legacy ID
2356

DOT Rule 49 CFR Part 40 Section 40.160

Subpart G - Medical Review Officers and the Verification Process

§ 40.160 What does the MRO do when a valid test result cannot be produced and a negative result is required?

(a) If a valid test result cannot be produced and a negative result is required, (under § 40.159 (a)(5)(iii) and...

DOT Rule 49 CFR Part 40 Section 40.159

Subpart G - Medical Review Officers and the Verification Process § 40.159 What does the MRO do when a drug test result is invalid?

(a) As the MRO, when the laboratory reports that the test result is an invalid result, you must do the following:

(1) Discuss the laboratory results...

2015 Significant Rulemaking Archive

These report provides a summary and the status for all significant rulemakings that DOT currently has pending or has issued recently. We update the Report at the beginning of each month.  The information in the Report is not intended to commit DOT to specific conclusions or actions. For...

2014 Significant Rulemaking Archive

These report provides a summary and the status for all significant rulemakings that DOT currently has pending or has issued recently. We update the Report at the beginning of each month.  The information in the Report is not intended to commit DOT to specific conclusions or actions. For...

DOT Rule 49 CFR Part 40 Section 40.155

Subpart G - Medical Review Officers and the Verification Process

§ 40.155 What does the MRO do when a negative or positive test result is also dilute?

(a) When the laboratory reports that a specimen is dilute, you must, as the MRO, report to the DER that the specimen, in addition to being...

DOT Rule 49 CFR Part 40 Section 40.153

Subpart G - Medical Review Officers and the Verification Process § 40.153 How does the MRO notify employees of their right to a test of the split specimen?

(a) As the MRO, when you have verified a drug test as positive for a drug or drug metabolite, or as a refusal to test because of...

DOT Rule 49 CFR Part 40 Section 40.151

Subpart G - Medical Review Officers and the Verification Process § 40.151 What are MROs prohibited from doing as part of the verification process?

As an MRO, you are prohibited from doing the following as part of the verification process:

(a) You must not consider any evidence (...