49 C.F.R. § 219.605 Positive drug test results; procedures.
Title 49 - Transportation
(a) [Reserved] (b) Procedures for administrative handling by the railroad in the event a specimen provided under this subpart is reported as positive by the MRO are set forth in §219.104. The responsive action required in §219.104 is not stayed pending the result of a retest or split specimen test.
Title 49: Transportation
PART 219—CONTROL OF ALCOHOL AND DRUG USE
Subpart G—Random Alcohol and Drug Testing Programs
§ 219.605 Positive drug test results; procedures.