{"operation":"document","citation":"49 CFR 190.231","title":"Section 190.231","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"2014-10-01","summary":"[Reserved]","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-190-231.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-190-231.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-190-231","source_url":"https://www.govinfo.gov/app/details/CFR-2014-title49-vol3/CFR-2014-title49-vol3-sec190-231","body":"[Reserved]","truncated":false,"body_characters":10}