{"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":null,"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","body":"<<<PAGE 1>>>\n\nFor the best experience, open this PDF portfolio in\nAcrobat X or Adobe Reader X, or later.\nGet Adobe Reader Now!","truncated":false,"body_characters":126}