# Pipeline Safety: Safety of Gas Transmission Pipelines: Repair Criteria, Integrity Management Improvements, Cathodic Protection, Management of Change, and Other Related Amendments
> **Pipeline and Hazardous Materials Safety Administration** · Rule · Published 2022-10-25 · 87 FR 64384
## Document
- **Document number:** C1-2022-17031
- **Category:** pipeline-safety
- **Sub-agency:** Pipeline and Hazardous Materials Safety Administration
- **Federal Register citation:** 87 FR 64384
- **CFR reference:** 49 CFR 192
- **Publication date:** 2022-10-25
- **DOT docket:** Docket No. PHMSA-2011-0023
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2022/10/25/C1-2022-17031/pipeline-safety-safety-of-gas-transmission-pipelines-repair-criteria-integrity-management)
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