# c Specification 2P; inner nonrefillable metal receptacle variation.

**Citation:** 49 CFR 178.33c  
**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-178.33c>
- Source ID: `ecfr`
- SHA-256: `e15cc7b00abc67236335e43ab336e29afd73c515c7a2b20e912c464d6597e967`
- Retrieved: 2026-08-20T05:46:20.151Z
- Exported: 2026-08-24T12:43:36.941Z
- Document slug: `49-cfr-178-33c`

### Source metadata

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