Section 219.104 contains the procedures for administrative handling by the railroad or contractor in the event a urine specimen provided under this subpart is reported as a verified positive by the Medical Review Officer, a breath alcohol specimen is reported at 0.04 or greater by the Breath Alcohol Technician, or a refusal to test has occurred. The responsive action required in §219.104 is not stayed pending the result of the testing of a split urine specimen or a challenge to any part of the testing process or procedure.


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