# b-6 Manufacture.

- **operation:** document
- **citation:** 49 CFR 178.33b-6
- **title:** b-6 Manufacture.
- **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) 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
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-178-33b-6.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-178-33b-6.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-178-33b-6
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-178.33b-6
**body:**

(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]
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- **body characters:** 416