# Hazardous Materials: Harmonization With International Standards; Correction
> **Pipeline and Hazardous Materials Safety Administration** · Final rule; correction. · Published 2022-08-16 · Effective 2022-08-25 · 87 FR 50271
## Document
- **Document number:** 2022-17525
- **Category:** hazmat
- **Sub-agency:** Pipeline and Hazardous Materials Safety Administration
- **Federal Register citation:** 87 FR 50271
- **CFR reference:** 49 CFR 173
- **Publication date:** 2022-08-16
- **Effective date:** 2022-08-25
- **DOT docket:** Docket No. PHMSA-2019-0030 (HM-215P)
## Abstract

The Pipeline and Hazardous Materials Safety Administration is correcting a final rule that was published in the Federal Register on July 26, 2022. The final rule was published to maintain alignment with international regulations and standards by adopting various amendments, including changes to proper shipping names, hazard classes, packing groups, special provisions, packaging authorizations, air transport quantity limitations, and vessel stowage requirements.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/08/16/2022-17525/hazardous-materials-harmonization-with-international-standards-correction)
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