Negative return-to-duty test result
Negative return-to-duty test result means a return-to-duty test with a negative drug result and/or an alcohol test with an alcohol concentration of less than 0.02, as described in 40.305 of this title.
Source
49 CFR § 382.107
Scoping language
Words or phrases used in this part are defined in 386.2 and 390.5T of this subchapter, and 40.3 of this title, except as provided in this section