# Hazardous Materials: Harmonization With International Standards
> **Pipeline and Hazardous Materials Safety Administration** · Rule · Published 2020-12-03 · 85 FR 78029
## Document
- **Document number:** C1-2020-06205
- **Category:** hazmat
- **Sub-agency:** Pipeline and Hazardous Materials Safety Administration
- **Federal Register citation:** 85 FR 78029
- **CFR reference:** 49 CFR 171
- **Publication date:** 2020-12-03
- **DOT docket:** Docket No. PHMSA-2017-0108 (HM-215O)
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2020/12/03/C1-2020-06205/hazardous-materials-harmonization-with-international-standards)
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