{"operation":"document","citation":"49 CFR 195.4","title":"Compatibility necessary for transportation of hazardous liquids or carbon dioxide.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"No person may transport any hazardous liquid or carbon dioxide unless the hazardous liquid or carbon dioxide is chemically compatible with both the pipeline, including all components, and any other commodity that it may come into contact with while in the pipeline.\n\n[Amdt. 195-45, 56 FR 26925, June ","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-195-4.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-195-4.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-195-4","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-195.4","body":"No person may transport any hazardous liquid or carbon dioxide unless the hazardous liquid or carbon dioxide is chemically compatible with both the pipeline, including all components, and any other commodity that it may come into contact with while in the pipeline.\n\n[Amdt. 195-45, 56 FR 26925, June 12, 1991]","truncated":false,"body_characters":309}