{"operation":"document","citation":"49 CFR 193.2163","title":"Vapor barriers.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"1999-10-01","summary":"If vapor barriers are installed in meeting the requirements of § 193.2059, they must be designed and constructed to detain LNG vapor.","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-193-2163.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-193-2163.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-193-2163","source_url":"https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2163","body":"If vapor barriers are installed in meeting the requirements of § 193.2059, they must be designed and constructed to detain LNG vapor.","truncated":false,"body_characters":133}