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withdrawn,object_id PHMSA-2006-26533-0014,PHMSA,PHMSA-2006-26533,U.S. DOT/PHMSA - Response Letter,Other,Letter(s),2011-04-20T04:00:00Z,2011,4,2011-04-20T04:00:00Z,,2013-07-27T23:50:57Z,,0,0,0900006480c33539 PHMSA-2006-26533-0012,PHMSA,PHMSA-2006-26533,Attachment (2),Other,Other,2011-03-16T04:00:00Z,2011,3,2011-03-16T04:00:00Z,,2013-07-27T23:47:33Z,,0,0,0900006480c08255