---
kind: "section"
citation: "14 C.F.R. § 120.107"
title: "14"
number: "120.107"
heading: "Substances for which testing must be conducted."
url: "https://uscodex.org/cfr/14/120.107"
---

# §120.107. Substances for which testing must be conducted.


Each employer shall test each employee who performs a safety-sensitive function for evidence of a prohibited drug during each test required by [§ 120.109](/cfr/14/120.109.md).


## Notes

### Amendments

[84 FR 16773, Apr. 23, 2019]

### Authority

Authority: 49 U.S.C. 106(f), 40101-40103, 40113, 40120, 41706, 41721, 44106, 44701, 44702, 44703, 44709, 44710, 44711, 45101-45105, 46105, 46306.

### Source

Source: Docket FAA-2008-0937, 74 FR 22653, May 14, 2009, unless otherwise noted.

### Amendments

[84 FR 16773, Apr. 23, 2019]