{"operation":"document","citation":"49 CFR 193.2117","title":"Combustible materials.","source_type":"regulation","agency":"Pipeline and Hazardous Materials Safety Administration","status":"historical","official":true,"published_on":null,"effective_on":"1999-10-01","summary":"Combustible materials are not permitted for the construction of buildings, plant equipment, and the foundations and supports of buildings and plant equipment in areas where ignition of the material would worsen an emergency. However, limited combustible materials may be used when the use of noncombu","machine_formats":{"json":"https://regulus.evalyn.ai/document/49-cfr-193-2117.json","markdown":"https://regulus.evalyn.ai/document/49-cfr-193-2117.md"},"app_url":"https://regulus.evalyn.ai/document/49-cfr-193-2117","source_url":"https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2117","body":"Combustible materials are not permitted for the construction of buildings, plant equipment, and the foundations and supports of buildings and plant equipment in areas where ignition of the material would worsen an emergency. However, limited combustible materials may be used when the use of noncombustible materials is impractical.","truncated":false,"body_characters":332}