# UL LLC — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 21-0069
- **title:** UL LLC — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2022-07-26
- **effective on:** Not available
- **summary:** 21-0069 response to UL LLC concerning 173.309.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-21-0069.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-21-0069.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-21-0069
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/hazmat/interpretations/76616/210069.pdf
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- **body characters:** 126