{"operation":"document","citation":"49 CFR 174.57","title":"Cleaning cars.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":null,"effective_on":"2026-08-18","summary":"All hazardous material which has leaked from a package in any rail car or on other railroad property must be carefully removed.","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-174-57.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-174-57.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-174-57","source_url":"https://www.ecfr.gov/on/2026-08-18/title-49/section-174.57","body":"All hazardous material which has leaked from a package in any rail car or on other railroad property must be carefully removed.","truncated":false,"body_characters":127}