# Comprehensive Study to Understand Longitudinal ERW Seam Failures

- **operation:** document
- **citation:** PHMSA-2011-0023-0680
- **title:** Comprehensive Study to Understand Longitudinal ERW Seam Failures
- **source type:** rulemaking
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** 2023-09-15
- **effective on:** Not available
- **summary:** Other; Supplement (SUP); docket PHMSA-2011-0023.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2011-0023-0680.json
- **markdown:** https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2011-0023-0680.md
- **app url:** https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2011-0023-0680
- **source url:** https://www.regulations.gov/document/PHMSA-2011-0023-0680
**body:**

Comprehensive Study to Understand Longitudinal ERW Seam Failures Other; Supplement (SUP). Filed in Regulations.gov docket PHMSA-2011-0023.
- **truncated:** false
- **body characters:** 138