# Pipeline Safety: Editorial Corrections and Clarifications to Criteria for Conducting Integrity Assessments Using Guided Wave Ultrasonic Testing
> **Pipeline and Hazardous Materials Safety Administration** · Final rule. · Published 2026-04-24 · Effective 2026-08-03 · 91 FR 22015
## Document
- **Document number:** 2026-08061
- **Category:** pipeline-safety
- **Sub-agency:** Pipeline and Hazardous Materials Safety Administration
- **Federal Register citation:** 91 FR 22015
- **CFR reference:** 49 CFR 192
- **Publication date:** 2026-04-24
- **Effective date:** 2026-08-03
- **DOT docket:** Docket No. PHMSA-2026-1543
## Abstract

This final rule makes certain editorial corrections and non- substantive changes to the criteria for conducting integrity assessments using guided wave ultrasonic testing.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/04/24/2026-08061/pipeline-safety-editorial-corrections-and-clarifications-to-criteria-for-conducting-integrity)
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