{"operation":"document","citation":"PHMSA-2010-0229-0028","title":"U.S. DOT/PHMSA - Emergency Flow Restricting Devices Study, March 1991","source_type":"rulemaking","agency":"Pipeline and Hazardous Materials Safety Administration","status":"current","official":true,"published_on":"2011-03-03","effective_on":null,"summary":"Supporting & Related Material; Supplement; docket PHMSA-2010-0229.","machine_formats":{"json":"https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2010-0229-0028.json","markdown":"https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2010-0229-0028.md"},"app_url":"https://regulus.evalyn.ai/document/regulations-gov-document-phmsa-2010-0229-0028","source_url":"https://www.regulations.gov/document/PHMSA-2010-0229-0028","body":"U.S. DOT/PHMSA - Emergency Flow Restricting Devices Study, March 1991 Supporting & Related Material; Supplement. Filed in Regulations.gov docket PHMSA-2010-0229.","truncated":false,"body_characters":161}