Federal (United States) · Regulations
Subpart G
23 sections
23 sections
- 49 C.F.R. § 40.121Who is qualified to act as an MRO?
- 49 C.F.R. § 40.123What are the MRO's responsibilities in the DOT drug testing program?
- 49 C.F.R. § 40.125What relationship may an MRO have with a laboratory?
- 49 C.F.R. § 40.127What are the MRO's functions in reviewing negative test results?
- 49 C.F.R. § 40.129What are the MRO's functions in reviewing laboratory confirmed non-negative drug test results?
- 49 C.F.R. § 40.131How does the MRO or DER notify an employee of the verification process after receiving laboratory confirmed non-negative drug test results?
- 49 C.F.R. § 40.133Without 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 C.F.R. § 40.135What does the MRO tell the employee at the beginning of the verification interview?
- 49 C.F.R. § 40.137On what basis does the MRO verify test results involving marijuana, cocaine, amphetamines, semi-synthetic opioids, or PCP?
- 49 C.F.R. § 40.139On what basis does the MRO verify test results involving 6-acetylmorphine, codeine, and morphine?
- 49 C.F.R. § 40.141How does the MRO obtain information for the verification decision?
- 49 C.F.R. § 40.145On what basis does the MRO verify test results involving adulteration or substitution?
- 49 C.F.R. § 40.149May the MRO change a verified drug test result?
- 49 C.F.R. § 40.151What are MROs prohibited from doing as part of the verification process?
- 49 C.F.R. § 40.153How does the MRO notify employees of their right to a test of the split specimen?
- 49 C.F.R. § 40.155What does the MRO do when a negative or positive test result is also dilute?
- 49 C.F.R. § 40.159What does the MRO do when a drug test result is invalid?
- 49 C.F.R. § 40.160What does the MRO do when a valid test result cannot be produced and a negative result is required?
- 49 C.F.R. § 40.161What does the MRO do when a drug test specimen is rejected for testing?
- 49 C.F.R. § 40.162What must MROs do with multiple verified results for the same testing event?
- 49 C.F.R. § 40.163How does the MRO report drug test results?
- 49 C.F.R. § 40.165To whom does the MRO transmit reports of drug test results?
- 49 C.F.R. § 40.167How are MRO reports of drug results transmitted to the employer?