# a Specification 2Q; inner nonrefillable metal receptacles.

**Citation:** 49 CFR 178.33a  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated



## Document text



## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-178.33a>
- Source ID: `ecfr`
- SHA-256: `6ebee67448ec12cce70741ac02e1f8796c991e8bdc692a40b95c2c131b6b579f`
- Retrieved: 2026-08-20T05:46:20.151Z
- Exported: 2026-08-23T04:25:25.668Z
- Document slug: `49-cfr-178-33a`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "178",
  "section": "178.33a",
  "subpart": "Subpart B—Specifications for Inside Containers, and Linings",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```