# Pipeline Safety: Safety of Gas Transmission Pipelines: MAOP Reconfirmation, Expansion of Assessment Requirements, and Other Related Amendments; Correction
> **Pipeline and Hazardous Materials Safety Administration** · Final rule; correcting amendment. · Published 2026-04-24 · Effective 2026-08-03 · 91 FR 21984
## Document
- **Document number:** 2026-08058
- **Category:** pipeline-safety
- **Sub-agency:** Pipeline and Hazardous Materials Safety Administration
- **Federal Register citation:** 91 FR 21984
- **CFR reference:** 49 CFR 192
- **Publication date:** 2026-04-24
- **Effective date:** 2026-08-03
- **DOT docket:** Docket No. PHMSA-2011-0023
## Abstract

This final rule makes a correction to the requirements for reconfirming the maximum allowable operating pressure of gas transmission lines.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/04/24/2026-08058/pipeline-safety-safety-of-gas-transmission-pipelines-maop-reconfirmation-expansion-of-assessment)
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