---
kind: "section"
citation: "49 C.F.R. § 392.66"
title: "49"
number: "392.66"
heading: "Carbon monoxide; use of commercial motor vehicle when detected."
url: "https://uscodex.org/cfr/49/392.66"
---

# §392.66. Carbon monoxide; use of commercial motor vehicle when detected.

- (a) No person shall dispatch or drive any commercial motor vehicle or permit any passengers thereon, when the following conditions are known to exist, until such conditions have been remedied or repaired:
  - (1) Where an occupant has been affected by carbon monoxide;
  - (2) Where carbon monoxide has been detected in the interior of the commercial motor vehicle;
  - (3) When a mechanical condition of the commercial motor vehicle is discovered which would be likely to produce a hazard to the occupants by reason of carbon monoxide.
- (b) [Reserved]

## Notes

### Amendments

[60 FR 38747, July 28, 1995]

### Authority

Authority: 49 U.S.C. 504, 13902, 31136, 31151, 31502; Section 112 of Pub. L. 103-311, 108 Stat. 1673, 1676 (1994), as amended by sec. 32509 of Pub. L. 112-141, 126 Stat. 405-805 (2012); and 49 CFR 1.87.

### Source

Source: 33 FR 19732, Dec. 25, 1968, unless otherwise noted.

### Amendments

[60 FR 38747, July 28, 1995]