# Cleaning cars.

- **operation:** document
- **citation:** 49 CFR 174.615
- **title:** Cleaning cars.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** (a) [Reserved]

(b) After Division 6.1 (poisonous) materials are unloaded from a rail car, that car must be thoroughly cleaned unless the car is used exclusively in the carriage of Division 6.1 (poisonous) materials.

[Amdt. 174-26, 41 FR 16092, Apr. 15, 1976, as amended by Amdt. 174-68, 55 FR 52684
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-174-615.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-174-615.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-174-615
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-174.615
**body:**

(a) [Reserved]

(b) After Division 6.1 (poisonous) materials are unloaded from a rail car, that car must be thoroughly cleaned unless the car is used exclusively in the carriage of Division 6.1 (poisonous) materials.

[Amdt. 174-26, 41 FR 16092, Apr. 15, 1976, as amended by Amdt. 174-68, 55 FR 52684, Dec. 21, 1990; Amdt. 174-82, 61 FR 18933, Apr. 29, 1996]
- **truncated:** false
- **body characters:** 358