{"operation":"document","citation":"PLD18MR003 docket item 39","title":"Pipeline Operations - Columbia Gas - Valves Used to Isolate the System","source_type":"incident","agency":"National Transportation Safety Board","status":"current","official":true,"published_on":null,"effective_on":null,"summary":"PLD18MR003; docket item 39; Adobe PDF file.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ntsb-docket-item-40476230.json","markdown":"https://regulus.evalyn.ai/document/ntsb-docket-item-40476230.md"},"app_url":"https://regulus.evalyn.ai/document/ntsb-docket-item-40476230","source_url":"https://data.ntsb.gov/Docket/Document/docBLOB?ID=40476230&FileExtension=.PDF&FileName=Pipeline%20Operations%20-%20Columbia%20Gas%20-%20Valves%20Used%20to%20Isolate%20the%20System-Master.PDF","body":"Pipeline Operations - Columbia Gas - Valves Used to Isolate the System PLD18MR003 docket item 39. 1 page. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.","truncated":false,"body_characters":223}