{"operation":"document","citation":"DCA10MP008 docket item 331","title":"Guidelines for the Design of Buried Steel Pipe","source_type":"incident","agency":"National Transportation Safety Board","status":"current","official":true,"published_on":null,"effective_on":null,"summary":"DCA10MP008; docket item 331; Adobe PDF file.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ntsb-docket-item-40347754.json","markdown":"https://regulus.evalyn.ai/document/ntsb-docket-item-40347754.md"},"app_url":"https://regulus.evalyn.ai/document/ntsb-docket-item-40347754","source_url":"https://data.ntsb.gov/Docket/Document/docBLOB?ID=40347754&FileExtension=.PDF&FileName=Guidelines%20for%20the%20Design%20of%20Buried%20Steel%20Pipe-Master.PDF","body":"Guidelines for the Design of Buried Steel Pipe DCA10MP008 docket item 331. 83 pages. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.","truncated":false,"body_characters":202}