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withdrawn,object_id PHMSA-2010-0096-0003,PHMSA,PHMSA-2010-0096,U.S. DOT/PHMSA - Letter in Response,Other,Response(s),2011-04-20T04:00:00Z,2011,4,2011-04-20T04:00:00Z,,2013-07-27T23:50:45Z,,0,0,0900006480c30774