{"operation":"document","citation":"49 CFR 193.2423","title":"Air in gas.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"1999-10-01","summary":"Where incoming gas to liquefaction equipment contains air, each operator shall provide a means of preventing a flammable mixture from occurring under any operating condition.","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-193-2423.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-193-2423.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-193-2423","source_url":"https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2423","body":"Where incoming gas to liquefaction equipment contains air, each operator shall provide a means of preventing a flammable mixture from occurring under any operating condition.","truncated":false,"body_characters":174}