---
kind: "section"
citation: "49 C.F.R. § 40.82"
title: "49"
number: "40.82"
heading: "What drugs do laboratories test for?"
url: "https://uscodex.org/cfr/49/40.82"
---

# §40.82. What drugs do laboratories test for?


As a laboratory, you must test for the following five drugs or classes of drugs in a DOT drug test. You must not test “DOT specimens” for any other drugs.

- (a) **Marijuana metabolites.**
- (b) **Cocaine metabolites.**
- (c) **Amphetamines.**
- (d) **Opioids.**
- (e) **Phencyclidine (PCP).**

## Notes

### Amendments

[82 FR 52244, Nov. 13, 2017. Redesignated at 88 FR 27643, May 2, 2023]

### Authority

Authority: 49 U.S.C. 102, 301, 322, 5331, 20140, 31306, and 54101 et seq.

### Source

Source: 65 FR 79526, Dec. 19, 2000, unless otherwise noted.

### Amendments

[82 FR 52244, Nov. 13, 2017. Redesignated at 88 FR 27643, May 2, 2023]