# Pressure Testing Older Hazardous Liquid and Carbon Dioxide Pipelines (PS-121)

- **operation:** document
- **citation:** PHMSA-2015-0071
- **title:** Pressure Testing Older Hazardous Liquid and Carbon Dioxide Pipelines (PS-121)
- **source type:** rulemaking
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** Not available
- **summary:** Pressure Testing Older Hazardous Liquid and Carbon Dioxide Pipelines (PS-121)
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/regulations-gov-phmsa-2015-0071.json
- **markdown:** https://regulus.evalyn.ai/document/regulations-gov-phmsa-2015-0071.md
- **app url:** https://regulus.evalyn.ai/document/regulations-gov-phmsa-2015-0071
- **source url:** https://www.regulations.gov/docket/PHMSA-2015-0071
**body:**

Pressure Testing Older Hazardous Liquid and Carbon Dioxide Pipelines (PS-121)
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- **body characters:** 77