# Unacceptable hazardous materials shipments.

**Citation:** 49 CFR 175.3  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

A hazardous material that is not prepared for shipment in accordance with this subchapter may not be offered or accepted for transportation or transported aboard an aircraft.

## Document text

A hazardous material that is not prepared for shipment in accordance with this subchapter may not be offered or accepted for transportation or transported aboard an aircraft.

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-175.3>
- Source ID: `ecfr`
- SHA-256: `d93b7e6eff5ed5635d695a3741b8d49955e2a95077777c21b15adbfcfc1dd61c`
- Retrieved: 2026-08-20T05:46:09.467Z
- Exported: 2026-08-23T09:20:17.110Z
- Document slug: `49-cfr-175-3`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "175",
  "section": "175.3",
  "subpart": "Subpart A—General Information and Regulations",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```