{"operation":"document","citation":"49 CFR 193.2191","title":"Stratification.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"1999-10-01","summary":"LNG storage tanks with a capacity of 5,000 barrels (795 cubic meters) or more must be equipped with means to mitigate a potential for rollover and overpressure such as:\n\n(a) Selective filling at the top and bottom of the tank;\n\n(b) Circulating liquid from the bottom to the top of the same tank; or\n\n","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-193-2191.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-193-2191.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-193-2191","source_url":"https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2191","body":"LNG storage tanks with a capacity of 5,000 barrels (795 cubic meters) or more must be equipped with means to mitigate a potential for rollover and overpressure such as:\n\n(a) Selective filling at the top and bottom of the tank;\n\n(b) Circulating liquid from the bottom to the top of the same tank; or\n\n(c) Transferring liquid selectively from the bottom of the tank to the bottom or top of any adjacent storage tank.\n\n[45 FR 9203, Feb. 11, 1980, as amended by Amdt. 193-16, 63 FR 37505, July 13, 1998]","truncated":false,"body_characters":499}