# b-6 Manufacture.

**Citation:** 49 CFR 178.33b-6  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

(a) Each container must be manufactured by thermoplastic processes that will assure uniformity of the completed container. No used material other than production residues or regrind from the same manufacturing process may be used. The packaging must be adequately resistant to aging and to degradatio

## Document text

(a) Each container must be manufactured by thermoplastic processes that will assure uniformity of the completed container. No used material other than production residues or regrind from the same manufacturing process may be used. The packaging must be adequately resistant to aging and to degradation caused either by the substance contained or by ultraviolet radiation.

(b) [Reserved]

[74 FR 2268, Jan. 14, 2009]

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-178.33b-6>
- Source ID: `ecfr`
- SHA-256: `43b5e0d34bad873746e9fd3e636df9984be4849d62ffcde1015735d826ba5f38`
- Retrieved: 2026-08-20T05:46:20.151Z
- Exported: 2026-08-22T23:48:48.866Z
- Document slug: `49-cfr-178-33b-6`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "178",
  "section": "178.33b-6",
  "subpart": "Subpart B—Specifications for Inside Containers, and Linings",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```