id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id PHMSA-2014-0040-0002,PHMSA,PHMSA-2014-0040,Guidance for Pipeline Flow Reversals Product Changes and Conversion to Service 2014,Other,Supplement (SUP),2018-07-30T04:00:00Z,2018,7,2018-07-30T04:00:00Z,,2018-07-30T16:05:35Z,,0,0,0900006483586426