# Purpose and scope.

- **operation:** document
- **citation:** 49 CFR 178.900
- **title:** Purpose and scope.
- **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) This subpart prescribes requirements for Large Packaging intended for the transportation of hazardous materials. Standards for these packagings are based on the UN Recommendations.

(b) Terms used in this subpart are defined in § 171.8 of this subchapter.
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- **markdown:** https://regulus.evalyn.ai/document/49-cfr-178-900.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-178-900
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-178.900
**body:**

(a) This subpart prescribes requirements for Large Packaging intended for the transportation of hazardous materials. Standards for these packagings are based on the UN Recommendations.

(b) Terms used in this subpart are defined in § 171.8 of this subchapter.
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- **body characters:** 259