# Pipeline Safety: Clarifying Recordkeeping Requirements for Testing in MAOP Reconfirmation Regulation
> **Pipeline and Hazardous Materials Safety Administration** · Final rule; technical correction. · Published 2025-07-01 · Effective 2025-10-09 · 90 FR 28054
## Document
- **Document number:** 2025-12115
- **Category:** pipeline-safety
- **Sub-agency:** Pipeline and Hazardous Materials Safety Administration
- **Federal Register citation:** 90 FR 28054
- **CFR reference:** 49 CFR 192
- **Publication date:** 2025-07-01
- **Effective date:** 2025-10-09
- **DOT docket:** Docket No. PHMSA-2025-0117
## Abstract

PHMSA is clarifying that certain recently adopted recordkeeping requirements for pressure testing do not apply retroactively when determining the applicability of the requirements for reconfirming the maximum allowable operating pressure of certain gas transmission lines.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2025/07/01/2025-12115/pipeline-safety-clarifying-recordkeeping-requirements-for-testing-in-maop-reconfirmation-regulation)
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